cavis/libnd4j/tests_cpu/layers_tests/CudaBasicsTests1.cu

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/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
//
#include "testlayers.h"
#include <array/NDArray.h>
#include <array/NDArrayFactory.h>
#include <graph/Context.h>
#include <graph/Node.h>
#include <graph/Variable.h>
#include <graph/VariableSpace.h>
#include <ops/specials_cuda.h>
#include <helpers/TAD.h>
#include <helpers/MmulHelper.h>
#include <helpers/PointersManager.h>
#include <cuda.h>
#include <helpers/RandomLauncher.h>
#include <helpers/ConstantShapeHelper.h>
#include <helpers/ConstantTadHelper.h>
#include <array/ShapeDescriptor.h>
#include <array/ConstantDataBuffer.h>
using namespace sd;
using namespace sd::graph;
class CudaBasicsTests1 : public testing::Test {
public:
};
//////////////////////////////////////////////////////////////////////////
static cudaError_t allocateDeviceMem(LaunchContext& lc, std::vector<void*>& devicePtrs, const std::vector<std::pair<void*,size_t>>& hostData) {
if(devicePtrs.size() != hostData.size())
throw std::invalid_argument("prepareDataForCuda: two input sts::vectors should same sizes !");
cudaError_t cudaResult;
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); if(cudaResult != 0) return cudaResult;
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); if(cudaResult != 0) return cudaResult;
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
cudaStream_t stream = *lc.getCudaStream();
for(int i = 0; i < devicePtrs.size(); ++i) {
cudaResult = cudaMalloc(reinterpret_cast<void **>(&devicePtrs[i]), hostData[i].second); if(cudaResult != 0) return cudaResult;
cudaMemcpyAsync(devicePtrs[i], hostData[i].first, hostData[i].second, cudaMemcpyHostToDevice, stream);
}
return cudaResult;
}
//////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, TestPairwise_1) {
// allocating host-side arrays
auto x = NDArrayFactory::create<double>('c', { 5 }, { 1, 2, 3, 4, 5});
auto z = NDArrayFactory::create<double>('c', { 5 }, {0,0,0,0,0});
auto exp = NDArrayFactory::create<double>('c', { 5 }, { 2, 4, 6, 8, 10 });
// making raw buffers
Nd4jPointer devBufferPtrX, devBufferPtrZ, devShapePtrX;
cudaError_t res = cudaMalloc(reinterpret_cast<void **>(&devBufferPtrX), x.lengthOf() * x.sizeOfT());
ASSERT_EQ(0, res);
res = cudaMalloc(reinterpret_cast<void **>(&devBufferPtrZ), x.lengthOf() * x.sizeOfT());
ASSERT_EQ(0, res);
res = cudaMalloc(reinterpret_cast<void **>(&devShapePtrX), shape::shapeInfoByteLength(x.shapeInfo()));
ASSERT_EQ(0, res);
Nd4jPointer nativeStream = (Nd4jPointer)malloc(sizeof(cudaStream_t));
CHECK_ALLOC(nativeStream, "Failed to allocate memory for new CUDA stream", sizeof(cudaStream_t));
cudaError_t dZ = cudaStreamCreate(reinterpret_cast<cudaStream_t *>(&nativeStream));
auto stream = reinterpret_cast<cudaStream_t *>(&nativeStream);
x.dataBuffer()->allocatePrimary();
x.syncToHost();
cudaMemcpyAsync(devBufferPtrX, x.buffer(), x.lengthOf() * x.sizeOfT(), cudaMemcpyHostToDevice, *stream);
cudaMemcpyAsync(devShapePtrX, x.shapeInfo(), shape::shapeInfoByteLength(x.shapeInfo()), cudaMemcpyHostToDevice, *stream);
res = cudaStreamSynchronize(*stream);
ASSERT_EQ(0, res);
LaunchContext lc(stream, nullptr, nullptr);
NativeOpExecutioner::execPairwiseTransform(&lc, pairwise::Add, nullptr, x.shapeInfo(), devBufferPtrX, reinterpret_cast<Nd4jLong*>(devShapePtrX), nullptr, x.shapeInfo(), devBufferPtrX, reinterpret_cast<Nd4jLong*>(devShapePtrX), nullptr, z.shapeInfo(), devBufferPtrZ, reinterpret_cast<Nd4jLong*>(devShapePtrX), nullptr);
res = cudaStreamSynchronize(*stream);
ASSERT_EQ(0, res);
z.dataBuffer()->allocatePrimary();
cudaMemcpyAsync(z.buffer(), devBufferPtrZ, z.lengthOf() * x.sizeOfT(), cudaMemcpyDeviceToHost, *stream);
res = cudaStreamSynchronize(*stream);
ASSERT_EQ(0, res);
cudaFree(devBufferPtrX);
cudaFree(devBufferPtrZ);
cudaFree(devShapePtrX);
// needed due to memcpy
z.tickWriteHost();
for (int e = 0; e < z.lengthOf(); e++) {
nd4j_printf("step %i\n", e);
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
}
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execIndexReduceScalar_1) {
NDArray x1('c', {2,2}, {0, 1, 2, 3}, sd::DataType::INT32);
NDArray x2('c', {2,2}, {0.5, 1.5, -4.5, 3.5}, sd::DataType::BFLOAT16);
NDArray x3('c', {2,2}, {0, -1, 0, 1}, sd::DataType::BOOL);
NDArray scalar('c', {}, std::vector<double>{0}, sd::DataType::INT64);
NDArray exp1('c', {}, std::vector<double>{3}, sd::DataType::INT64);
NDArray exp2('c', {}, std::vector<double>{2}, sd::DataType::INT64);
NDArray exp3('c', {}, std::vector<double>{1}, sd::DataType::INT64);
void *dX1, *dX2, *dX3, *dZ;
Nd4jLong *dX1ShapeInfo, *dX2ShapeInfo, *dX3ShapeInfo, *dZShapeInfo;
cudaError_t cudaResult;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX1), x1.lengthOf() * x1.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX2), x2.lengthOf() * x2.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX3), x3.lengthOf() * x3.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dZ), scalar.lengthOf() * scalar.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX1ShapeInfo), shape::shapeInfoByteLength(x1.shapeInfo())); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX2ShapeInfo), shape::shapeInfoByteLength(x2.shapeInfo())); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX3ShapeInfo), shape::shapeInfoByteLength(x3.shapeInfo())); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dZShapeInfo), shape::shapeInfoByteLength(scalar.shapeInfo())); ASSERT_EQ(0, cudaResult);
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream);
ASSERT_EQ(0, cudaResult);
x1.syncToHost();
x2.syncToHost();
x3.syncToHost();
scalar.syncToHost();
cudaMemcpyAsync(dX1, x1.buffer(), x1.lengthOf() * x1.sizeOfT(), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX2, x2.buffer(), x2.lengthOf() * x2.sizeOfT(), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX3, x3.buffer(), x3.lengthOf() * x3.sizeOfT(), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX1ShapeInfo, x1.shapeInfo(), shape::shapeInfoByteLength(x1.shapeInfo()), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX2ShapeInfo, x2.shapeInfo(), shape::shapeInfoByteLength(x2.shapeInfo()), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX3ShapeInfo, x3.shapeInfo(), shape::shapeInfoByteLength(x3.shapeInfo()), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dZShapeInfo, scalar.shapeInfo(), shape::shapeInfoByteLength(scalar.shapeInfo()), cudaMemcpyHostToDevice, stream);
void* reductionPointer = nullptr;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024);
ASSERT_EQ(0, cudaResult);
cudaResult = cudaMemset(reductionPointer, 0, 1024 * 1024);
ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream, LaunchContext::defaultContext()->getReductionPointer(), LaunchContext::defaultContext()->getScalarPointer(), LaunchContext::defaultContext()->getAllocationPointer());
/***************************************/
NativeOpExecutioner::execIndexReduceScalar(&lc,
sd::indexreduce::IndexAbsoluteMax,
x1.buffer(), x1.shapeInfo(),
dX1, dX1ShapeInfo,
nullptr,
scalar.buffer(), scalar.shapeInfo(),
dZ, dZShapeInfo);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
cudaMemcpyAsync(scalar.buffer(), dZ, scalar.lengthOf() * scalar.sizeOfT(), cudaMemcpyDeviceToHost, stream);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
scalar.tickWriteHost();
ASSERT_NEAR(exp1.e<float>(0), scalar.e<float>(0), 1e-5);
/***************************************/
NativeOpExecutioner::execIndexReduceScalar(&lc,
sd::indexreduce::IndexAbsoluteMax,
nullptr, x2.shapeInfo(),
dX2, dX2ShapeInfo,
nullptr,
nullptr, scalar.shapeInfo(),
dZ, dZShapeInfo);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
cudaMemcpyAsync(scalar.buffer(), dZ, scalar.lengthOf() * scalar.sizeOfT(), cudaMemcpyDeviceToHost, stream);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
ASSERT_NEAR(exp2.e<float>(0), scalar.e<float>(0), 1e-5);
// *************************************
NativeOpExecutioner::execIndexReduceScalar(&lc,
sd::indexreduce::IndexAbsoluteMax,
nullptr, x3.shapeInfo(),
dX3, dX3ShapeInfo,
nullptr,
nullptr, scalar.shapeInfo(),
dZ, dZShapeInfo);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
cudaMemcpyAsync(scalar.buffer(), dZ, scalar.lengthOf() * scalar.sizeOfT(), cudaMemcpyDeviceToHost, stream);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
ASSERT_NEAR(exp3.e<float>(0), scalar.e<float>(0), 1e-5);
/***************************************/
cudaFree(dX1); cudaFree(dX2); cudaFree(dX3); cudaFree(dZ);
cudaFree(dX1ShapeInfo); cudaFree(dX2ShapeInfo); cudaFree(dX3ShapeInfo); cudaFree(dZShapeInfo);
/***************************************/
cudaResult = cudaStreamDestroy(stream);
ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3Scalar_1) {
if (!Environment::getInstance()->isExperimentalBuild())
return;
NDArray x1('c', {2,2}, {1,2,3,4}, sd::DataType::INT32);
NDArray x2('c', {2,2}, {-1,-2,-3,-4}, sd::DataType::INT32);
NDArray x3('c', {2,2}, {1.5,1.5,1.5,1.5}, sd::DataType::DOUBLE);
NDArray x4('c', {2,2}, {1,2,3,4}, sd::DataType::DOUBLE);
NDArray exp1('c', {}, std::vector<double>{-30.f}, sd::DataType::FLOAT32);
NDArray exp2('c', {}, std::vector<double>{15.}, sd::DataType::DOUBLE);
NDArray scalar1('c', {}, std::vector<double>{100.f}, sd::DataType::FLOAT32);
NDArray scalar2('c', {}, std::vector<double>{100.}, sd::DataType::DOUBLE);
void *dX1, *dX2, *dX3, *dX4, *dZ1, *dZ2;
Nd4jLong *dX1ShapeInfo, *dX3ShapeInfo, *dZ1ShapeInfo, *dZ2ShapeInfo;
cudaError_t cudaResult;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX1), x1.lengthOf() * x1.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX2), x2.lengthOf() * x2.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX3), x3.lengthOf() * x3.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX4), x4.lengthOf() * x4.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dZ1), scalar1.lengthOf() * scalar1.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dZ2), scalar2.lengthOf() * scalar2.sizeOfT()); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX1ShapeInfo), shape::shapeInfoByteLength(x1.shapeInfo())); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dX3ShapeInfo), shape::shapeInfoByteLength(x3.shapeInfo())); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dZ1ShapeInfo), shape::shapeInfoByteLength(scalar1.shapeInfo())); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&dZ2ShapeInfo), shape::shapeInfoByteLength(scalar2.shapeInfo())); ASSERT_EQ(0, cudaResult);
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream);
ASSERT_EQ(0, cudaResult);
x1.syncToHost();
x2.syncToHost();
x3.syncToHost();
x4.syncToHost();
scalar1.syncToHost();
scalar2.syncToHost();
cudaMemcpyAsync(dX1, x1.buffer(), x1.lengthOf() * x1.sizeOfT(), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX2, x2.buffer(), x2.lengthOf() * x2.sizeOfT(), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX3, x3.buffer(), x3.lengthOf() * x3.sizeOfT(), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX4, x4.buffer(), x4.lengthOf() * x4.sizeOfT(), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX1ShapeInfo, x1.shapeInfo(), shape::shapeInfoByteLength(x1.shapeInfo()), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dX3ShapeInfo, x3.shapeInfo(), shape::shapeInfoByteLength(x3.shapeInfo()), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dZ1ShapeInfo, scalar1.shapeInfo(), shape::shapeInfoByteLength(scalar1.shapeInfo()), cudaMemcpyHostToDevice, stream);
cudaMemcpyAsync(dZ2ShapeInfo, scalar2.shapeInfo(), shape::shapeInfoByteLength(scalar2.shapeInfo()), cudaMemcpyHostToDevice, stream);
/***************************************/
void* reductionPointer = nullptr;
int* allocationPointer = nullptr;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream, reductionPointer, nullptr, allocationPointer);
/***************************************/
NativeOpExecutioner::execReduce3Scalar(&lc, sd::reduce3::Dot,nullptr, x1.shapeInfo(),dX1, dX1ShapeInfo, nullptr, nullptr, x2.shapeInfo(),dX2, dX1ShapeInfo,nullptr, scalar1.shapeInfo(),dZ1, dZ1ShapeInfo);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
scalar1.tickWriteHost();
scalar2.tickWriteHost();
cudaMemcpyAsync(scalar1.buffer(), dZ1, scalar1.lengthOf() * scalar1.sizeOfT(), cudaMemcpyDeviceToHost, stream);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
ASSERT_NEAR(exp1.e<float>(0), scalar1.e<float>(0), 1e-5);
/***************************************/
NativeOpExecutioner::execReduce3Scalar(&lc, sd::reduce3::Dot,nullptr, x3.shapeInfo(),dX3, dX3ShapeInfo, nullptr, nullptr, x4.shapeInfo(),dX4, dX3ShapeInfo,nullptr, scalar2.shapeInfo(),dZ2, dZ2ShapeInfo);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
cudaMemcpyAsync(scalar2.buffer(), dZ2, scalar2.lengthOf() * scalar2.sizeOfT(), cudaMemcpyDeviceToHost, stream);
cudaResult = cudaStreamSynchronize(stream);
ASSERT_EQ(0, cudaResult);
ASSERT_NEAR(exp2.e<float>(0), scalar2.e<float>(0), 1e-5);
/***************************************/
cudaFree(dX1); cudaFree(dX2); cudaFree(dX3); cudaFree(dX4); cudaFree(dZ1); cudaFree(dZ2);
cudaFree(dX1ShapeInfo); cudaFree(dX3ShapeInfo); cudaFree(dZ1ShapeInfo); cudaFree(dZ2ShapeInfo);
/***************************************/
cudaResult = cudaStreamDestroy(stream);
ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3_1) {
NDArray x('c', {2,2}, {1,2,3,4}, sd::DataType::INT32);
NDArray y('c', {2,2}, {-1,-2,-3,-4}, sd::DataType::INT32);
NDArray exp('c', {}, std::vector<double>{-30.f}, sd::DataType::FLOAT32);
NDArray z('c', {}, std::vector<double>{100.f}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {0, 1};
x.syncToHost();
y.syncToHost();
z.syncToHost();
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
std::vector<void*> devicePtrs(hostData.size(), nullptr);
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
nullptr, nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3_2) {
NDArray x('c', {2,2}, {1.5,1.5,1.5,1.5}, sd::DataType::DOUBLE);
NDArray y('c', {2,2}, {1,2,3,4}, sd::DataType::DOUBLE);
NDArray exp('c', {}, std::vector<double>{15.}, sd::DataType::DOUBLE);
NDArray z('c', {}, std::vector<double>{100.}, sd::DataType::DOUBLE);
std::vector<int> dimensions = {0, 1};
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
nullptr, nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3_3) {
NDArray x('c', {2,3}, {1,2,3,4,5,6}, sd::DataType::INT32);
NDArray y('c', {2,3}, {-6,-5,-4,-3,-2,-1}, sd::DataType::INT32);
NDArray exp('c', {3}, {-18,-20,-18}, sd::DataType::FLOAT32);
NDArray z('c', {3}, {100,100,100}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {0};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// evaluate yTad data
shape::TAD yTad;
yTad.init(y.shapeInfo(), dimensions.data(), dimensions.size());
yTad.createTadOnlyShapeInfo();
yTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
hostData.emplace_back(yTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(yTad.tadOnlyShapeInfo));// 3 -- yTadShapeInfo
hostData.emplace_back(yTad.tadOffsets, yTad.numTads * sizeof(Nd4jLong)); // 4-- yTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
(Nd4jLong*)devicePtrs[3], (Nd4jLong*)devicePtrs[4]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3_4) {
NDArray x('c', {2,3}, {1,2,3,4,5,6}, sd::DataType::DOUBLE);
NDArray y('c', {2,3}, {1.5,1.5,1.5,1.5,1.5,1.5}, sd::DataType::DOUBLE);
NDArray exp('c', {2}, {9,22.5}, sd::DataType::DOUBLE);
NDArray z('c', {2}, {100,100}, sd::DataType::DOUBLE);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// evaluate yTad data
shape::TAD yTad;
yTad.init(y.shapeInfo(), dimensions.data(), dimensions.size());
yTad.createTadOnlyShapeInfo();
yTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
hostData.emplace_back(yTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(yTad.tadOnlyShapeInfo));// 3 -- yTadShapeInfo
hostData.emplace_back(yTad.tadOffsets, yTad.numTads * sizeof(Nd4jLong)); // 4-- yTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
(Nd4jLong*)devicePtrs[3], (Nd4jLong*)devicePtrs[4]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3_5) {
NDArray x('c', {2,2,3}, {1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5,1.5}, sd::DataType::FLOAT32);
NDArray y('c', {2,2,3}, {1,2,3,4,5,6,7,8,9,10,11,12}, sd::DataType::FLOAT32);
NDArray exp('c', {2,3}, {7.5, 10.5, 13.5, 25.5, 28.5, 31.5}, sd::DataType::FLOAT32);
NDArray z('c', {2,3}, {100,100,100,100,100,100}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// evaluate yTad data
shape::TAD yTad;
yTad.init(y.shapeInfo(), dimensions.data(), dimensions.size());
yTad.createTadOnlyShapeInfo();
yTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
hostData.emplace_back(yTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(yTad.tadOnlyShapeInfo));// 3 -- yTadShapeInfo
hostData.emplace_back(yTad.tadOffsets, yTad.numTads * sizeof(Nd4jLong)); // 4-- yTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
(Nd4jLong*)devicePtrs[3], (Nd4jLong*)devicePtrs[4]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3All_1) {
NDArray x('c', {2,2}, {1,2,3,4}, sd::DataType::INT32);
NDArray y('c', {2,3}, {-1,1,-1,1,-1,1}, sd::DataType::INT32);
NDArray exp('c', {2,3}, {2,-2,2,2,-2,2}, sd::DataType::FLOAT32);
NDArray z('c', {2,3}, {100,100,100,100,100,100}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {0};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// evaluate yTad data
shape::TAD yTad;
yTad.init(y.shapeInfo(), dimensions.data(), dimensions.size());
yTad.createTadOnlyShapeInfo();
yTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
hostData.emplace_back(yTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(yTad.tadOnlyShapeInfo));// 3 -- yTadShapeInfo
hostData.emplace_back(yTad.tadOffsets, yTad.numTads * sizeof(Nd4jLong)); // 4 -- yTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3All(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
(Nd4jLong*)devicePtrs[3], (Nd4jLong*)devicePtrs[4]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3All_2) {
NDArray x('c', {2,2}, {1,2,3,4}, sd::DataType::DOUBLE);
NDArray y('c', {2,3}, {1.5,1.5,1.5,1.5,1.5,1.5}, sd::DataType::DOUBLE);
NDArray exp('c', {2,3}, {6,6,6,9,9,9}, sd::DataType::DOUBLE);
NDArray z('c', {2,3}, {100,100,100,100,100,100,},sd::DataType::DOUBLE);
std::vector<int> dimensions = {0};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// evaluate yTad data
shape::TAD yTad;
yTad.init(y.shapeInfo(), dimensions.data(), dimensions.size());
yTad.createTadOnlyShapeInfo();
yTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
hostData.emplace_back(yTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(yTad.tadOnlyShapeInfo));// 3 -- yTadShapeInfo
hostData.emplace_back(yTad.tadOffsets, yTad.numTads * sizeof(Nd4jLong)); // 4-- yTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3All(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
(Nd4jLong*)devicePtrs[3], (Nd4jLong*)devicePtrs[4]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execIndexReduce_1) {
NDArray x('c', {2,3}, {100,100,100,100,100,100}, sd::DataType::DOUBLE);
x.linspace(-2.); x.syncToDevice();
NDArray exp('c', {2}, {2, 2}, sd::DataType::INT64);
NDArray z('c', {2}, {100,100}, sd::DataType::INT64);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execIndexReduce(&lc, sd::indexreduce::IndexMax,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execIndexReduce_2) {
NDArray x('c', {2,3,4,5}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::FLOAT32);
x.linspace(-2.f); x.syncToDevice();
NDArray exp('c', {2,5}, {11,11,11,11,11,11,11,11,11,11}, sd::DataType::INT64);
NDArray z('c', {2,5}, {100,100,100,100,100,100,100,100,100,100}, sd::DataType::INT64);
std::vector<int> dimensions = {1,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execIndexReduce(&lc, sd::indexreduce::IndexMax,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execIndexReduce_3) {
NDArray x('c', {2,3,4,5}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,
100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::DOUBLE);
x.linspace(-2.); x.syncToDevice();
NDArray exp('c', {3}, {39, 39, 39}, sd::DataType::INT64);
NDArray z('c', {3}, {100,100,100}, sd::DataType::INT64);
std::vector<int> dimensions = {0,2,3};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execIndexReduce(&lc, sd::indexreduce::IndexMax,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execScalar_1) {
if (!Environment::getInstance()->isExperimentalBuild())
return;
NDArray x('c', {2,3}, {0,1,2,3,4,5}, sd::DataType::INT64);
NDArray exp('c',{2,3}, {0,0,1,1,2,2}, sd::DataType::INT64);
NDArray scalar('c',{}, std::vector<double>{2.f}, sd::DataType::FLOAT32);
NDArray z('c', {2,3}, {100,100,100,100,100,100}, sd::DataType::INT64);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execScalar(&lc, sd::scalar::Divide,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, scalar.shapeInfo(), scalar.specialBuffer(), scalar.specialShapeInfo(),
nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execScalar_2) {
if (!Environment::getInstance()->isExperimentalBuild())
return;
NDArray x('c', {2,3}, {-1,-2,-3,-4,-5,-6}, sd::DataType::INT64);
NDArray exp('c',{2,3}, {10,10,10,10,10,10}, sd::DataType::FLOAT32);
NDArray scalar('c',{}, std::vector<double>{10.f}, sd::DataType::FLOAT32);
NDArray z('c', {2,3}, {100,100,100,100,100,100}, sd::DataType::FLOAT32);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execScalar(&lc, sd::scalar::CopyPws,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, scalar.shapeInfo(), scalar.specialBuffer(), scalar.specialShapeInfo(),
nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execScalar_3) {
if (!Environment::getInstance()->isExperimentalBuild())
return;
NDArray x('c', {2,3,2}, {0,1,2,3,4,5,6,7,8,9,10,11}, sd::DataType::INT64);
NDArray scalars('c',{2,2}, {1,2,3,4}, sd::DataType::FLOAT32);
NDArray exp('c', {2,3,2}, {0,0,2,1,4,2, 2,1,2,2,3,2}, sd::DataType::INT64);
NDArray z('c', {2,3,2}, {100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::INT64);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo)); // 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execScalar(&lc, sd::scalar::Divide,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, scalars.shapeInfo(), scalars.specialBuffer(), scalars.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execScalarBool_1) {
NDArray x('c', {2,3}, {-1,-2,0,1,2,3}, sd::DataType::BFLOAT16);
NDArray scalar('c',{}, std::vector<double>{0}, sd::DataType::BFLOAT16);
NDArray exp('c',{2,3}, {0,0,0,1,1,1}, sd::DataType::BOOL);
NDArray z('c', {2,3}, {100,100,100,100,100,100,}, sd::DataType::BOOL);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
// call cuda kernel which calculates result
NativeOpExecutioner::execScalarBool(&lc, sd::scalar::GreaterThan,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, scalar.shapeInfo(), scalar.specialBuffer(), scalar.specialShapeInfo(),
nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execScalarBool_2) {
NDArray x('c', {2,3}, {0,1,2,3,4,5}, sd::DataType::FLOAT32);
NDArray scalars('c',{2}, {-1,4}, sd::DataType::FLOAT32);
NDArray exp('c', {2,3}, {1,1,1,0,0,1}, sd::DataType::BOOL);
NDArray z('c', {2,3}, {100,100,100,100,100,100}, sd::DataType::BOOL);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo)); // 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execScalarBool(&lc, sd::scalar::GreaterThan,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, scalars.shapeInfo(), scalars.specialBuffer(), scalars.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execBroadcast_1) {
if (!Environment::getInstance()->isExperimentalBuild())
return;
NDArray x('c', {2,3,4}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::INT32);
NDArray y('c', {3}, {10, 20, 30}, sd::DataType::INT64);
NDArray z('c', {2,3,4}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::INT32);
NDArray exp('c', {2,3,4}, {10, 11, 12, 13,24, 25, 26, 27,38, 39, 40, 41,22, 23, 24, 25,36, 37, 38, 39,50, 51, 52, 53}, sd::DataType::INT32);
x.linspace(0); x.syncToDevice();
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo)); // 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execBroadcast(&lc, sd::broadcast::Add,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execBroadcast_2) {
if (!Environment::getInstance()->isExperimentalBuild())
return;
NDArray x('c', {2,3,4}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::INT32);
NDArray y('c', {2,4}, {10,20,30,40,50,60,70,80}, sd::DataType::FLOAT32);
NDArray z('c', {2,3,4}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::FLOAT32);
NDArray exp('c', {2,3,4}, {10., 21., 32., 43., 14., 25., 36., 47., 18., 29., 40., 51., 62., 73., 84., 95., 66., 77., 88., 99., 70., 81., 92., 103}, sd::DataType::FLOAT32);
x.linspace(0); x.syncToDevice();
std::vector<int> dimensions = {0,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo)); // 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execBroadcast(&lc, sd::broadcast::Add,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execBroadcastBool_1) {
NDArray x('c', {2,3,4}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::INT32);
NDArray y('c', {3}, {2, 12, 22}, sd::DataType::INT32);
NDArray z('c', {2,3,4}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,}, sd::DataType::BOOL);
NDArray exp('c', {2,3,4}, {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0}, sd::DataType::BOOL);
x.linspace(1); x.syncToDevice();
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo)); // 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execBroadcastBool(&lc, sd::broadcast::EqualTo,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr,
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execBroadcastBool_2) {
NDArray x('c', {2,3,4}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100},sd::DataType::FLOAT32);
NDArray y('c', {2,4}, {1,10,10,15,20,20,20,24}, sd::DataType::FLOAT32);
NDArray z('c', {2,3,4}, {100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100}, sd::DataType::BOOL);
NDArray exp('c', {2,3,4}, {1, 0, 0, 0,0, 0, 0, 0,0, 1, 0, 0,0, 0, 0, 0,0, 0, 0, 0,0, 0, 0, 1}, sd::DataType::BOOL);
x.linspace(1); x.syncToDevice();
std::vector<int> dimensions = {0,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo)); // 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execBroadcastBool(&lc, sd::broadcast::EqualTo,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr,
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execPairwiseTransform_1) {
if (!Environment::getInstance()->isExperimentalBuild())
return;
NDArray x('c', {2,2,2}, {1,5,3,7,2,6,4,8}, sd::DataType::INT32);
NDArray y('c', {4,2}, {0.1,0.2,0.3,0.4,1.5,0.6,0.7,1.8}, sd::DataType::DOUBLE);
NDArray z('c', {8}, {100,100,100,100,100,100,100,100}, sd::DataType::INT32);
NDArray exp('c', {8}, {0,1,2,3,3,5,6,6}, sd::DataType::INT32);
x.permutei({2,1,0}); // -> {1,2,3,4,5,6,7,8}
x.syncShape();
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execPairwiseTransform(&lc, sd::pairwise::Subtract,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execPairwiseBoolTransform_1) {
NDArray x('c', {2,2,2}, {1,5,3,7,2,6,4,8}, sd::DataType::INT64);
NDArray y('c', {4,2}, {0,2,0,4,0,6,0,8}, sd::DataType::INT64);
NDArray z('c', {8}, {100,100,100,100,100,100,100,100}, sd::DataType::BOOL);
NDArray exp('c', {8}, {0,1,0,1,0,1,0,1}, sd::DataType::BOOL);
x.permutei({2,1,0}); // -> {1,2,3,4,5,6,7,8}
x.syncShape();
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execPairwiseBoolTransform(&lc, sd::pairwise::EqualTo,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformFloat_1) {
NDArray x('c', {2,2}, {0, 6.25, 2.25, 12.25}, sd::DataType::DOUBLE);
NDArray z('c', {4}, {100,100,100,100}, sd::DataType::FLOAT32);
NDArray exp('c', {4}, {0, 1.5, 2.5, 3.5}, sd::DataType::FLOAT32);
x.permutei({1,0});
x.syncShape();
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformFloat(&lc, sd::transform::Sqrt,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformFloat_2) {
NDArray x('c', {1,4}, {0, 4, 9, 16}, sd::DataType::INT64);
NDArray z('c', {2,2}, {100,100,100,100}, sd::DataType::DOUBLE);
NDArray exp('c', {2,2}, {0, 2, 3, 4}, sd::DataType::DOUBLE);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformFloat(&lc, sd::transform::Sqrt,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformAny_1) {
NDArray x('c', {2,2}, {0, 6.25, 2.25, 12.25}, sd::DataType::DOUBLE);
NDArray z('c', {4,1}, {100,100,100,100}, sd::DataType::INT32);
NDArray exp('c', {4,1}, {0, 2, 6, 12}, sd::DataType::INT32);
x.permutei({1,0});
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformAny(&lc, sd::transform::Assign,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformAny_2) {
NDArray x('c', {1,4}, {0, 6.25, 2.25, 12.25}, sd::DataType::BFLOAT16);
NDArray z('c', {2,2}, {100,100,100,100}, sd::DataType::FLOAT32);
NDArray exp('c', {2,2}, {0, 6.25, 2.25, 12.25}, sd::DataType::FLOAT32);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformAny(&lc, sd::transform::Assign,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformStrict_1) {
NDArray x('c', {2,3}, {0,2,4,1,3,5}, sd::DataType::DOUBLE);
NDArray z('c', {3,2}, {100,100,100,100,100,100}, sd::DataType::DOUBLE);
NDArray exp('c', {3,2}, {0, 3, 12, 27, 48, 75}, sd::DataType::DOUBLE);
x.permutei({1,0});
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformStrict(&lc, sd::transform::CubeDerivative,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformStrict_2) {
NDArray x('c', {6}, {0,1,2,3,4,5}, sd::DataType::FLOAT32);
NDArray z('c', {3,2}, {100,100,100,100,100,100}, sd::DataType::FLOAT32);
NDArray exp('c', {3,2}, {0, 3, 12, 27, 48, 75}, sd::DataType::FLOAT32);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformStrict(&lc, sd::transform::CubeDerivative,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformSame_1) {
NDArray x('c', {2,3}, {0,2.5,4.5,1.5,3.5,5.5}, sd::DataType::DOUBLE);
NDArray z('c', {1,6}, {100,100,100,100,100,100}, sd::DataType::DOUBLE);
NDArray exp('c', {1,6}, {0,2.25,6.25,12.25,20.25,30.25}, sd::DataType::DOUBLE);
x.permutei({1,0});
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformSame(&lc, sd::transform::Square,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformSame_2) {
NDArray x('c', {6}, {0,1,2,3,4,5}, sd::DataType::INT32);
NDArray z('c', {3,2}, {100,100,100,100,100,100}, sd::DataType::INT32);
NDArray exp('c', {3,2}, {0,1,4,9,16,25}, sd::DataType::INT32);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformSame(&lc, sd::transform::Square,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformBool_1) {
NDArray x('c', {2,3}, {0,2,4,-1,-3,-5}, sd::DataType::DOUBLE);
NDArray z('c', {1,6}, {100,100,100,100,100,100}, sd::DataType::BOOL);
NDArray exp('c', {1,6}, {0,0,1,0,1,0}, sd::DataType::BOOL);
x.permutei({1,0});
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformBool(&lc, sd::transform::IsPositive,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execTransformBool_2) {
NDArray x('c', {6}, {0,-1,2,-3,4,-5}, sd::DataType::INT32);
NDArray z('c', {3,2}, {100,100,100,100,100,100}, sd::DataType::BOOL);
NDArray exp('c', {3,2}, {0,0,1,0,1,0}, sd::DataType::BOOL);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// call cuda kernel which calculates result
NativeOpExecutioner::execTransformBool(&lc, sd::transform::IsPositive,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceFloat_1) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}, sd::DataType::INT32);
NDArray z('c', {3}, {100,100,100}, sd::DataType::FLOAT32);
NDArray exp('c', {3}, {2.5, 6.5, 10.5}, sd::DataType::FLOAT32);
x.permutei({2,1,0});
std::vector<int> dimensions = {0,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceFloat(&lc, sd::reduce::Mean,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceFloat_2) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}, sd::DataType::INT32);
NDArray z('c', {2,4}, {100,100,100,100,100,100,100,100}, sd::DataType::DOUBLE);
NDArray exp('c', {2,4}, {-1., 0., 1., 2.,11., 12., 13., 14.}, sd::DataType::DOUBLE);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceFloat(&lc, sd::reduce::Mean,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceSame_1) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}, sd::DataType::INT32);
NDArray z('c', {3}, {100,100,100}, sd::DataType::INT32);
NDArray exp('c', {3}, {20, 52, 84}, sd::DataType::INT32);
x.permutei({2,1,0});
std::vector<int> dimensions = {0,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceSame(&lc, sd::reduce::Sum,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceSame_2) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}, sd::DataType::FLOAT32);
NDArray z('c', {2,4}, {100,100,100,100,100,100,100,100}, sd::DataType::FLOAT32);
NDArray exp('c', {2,4}, {-3., 0., 3., 6.,33., 36., 39., 42.}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceSame(&lc, sd::reduce::Sum,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceBool_1) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,-7,-8,-9,-10,-11,-12,-13,-14,-15,-16,-17,-18}, sd::DataType::INT32);
NDArray z('c', {3}, {100,100,100}, sd::DataType::BOOL);
NDArray exp('c', {3}, {0, 1, 1}, sd::DataType::BOOL);
x.permutei({2,1,0});
std::vector<int> dimensions = {0,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceBool(&lc, sd::reduce::IsPositive,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceBool_2) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,-7,-8,-9,-10,-11,-12,-13,-14,-15,-16,-17,-18}, sd::DataType::FLOAT32);
NDArray z('c', {2,4}, {100,100,100,100,100,100,100,100}, sd::DataType::BOOL);
NDArray exp('c', {2,4}, {1, 1, 1, 1, 0, 0, 0, 0}, sd::DataType::BOOL);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceBool(&lc, sd::reduce::IsPositive,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceLong_1) {
NDArray x('c', {2,3,4}, {-5,0,-3,0,-1,0,1,2,3,4,5,6,7,0,9,10,11,0,13,14,0,16,0,18}, sd::DataType::INT32);
NDArray z('c', {3}, {100,100,100}, sd::DataType::INT64);
NDArray exp('c', {3}, {5,6,6}, sd::DataType::INT64);
x.permutei({2,1,0});
std::vector<int> dimensions = {0,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceLong(&lc, sd::reduce::CountNonZero,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceLong_2) {
NDArray x('c', {2,3,4}, {-5,0,-3,0,-1,0,1,2,3,4,5,6,7,0,9,10,11,0,13,14,0,16,0,18}, sd::DataType::FLOAT32);
NDArray z('c', {2,4}, {100,100,100,100,100,100,100,100}, sd::DataType::INT64);
NDArray exp('c', {2,4}, {3, 1, 3, 2, 2, 1, 2, 3}, sd::DataType::INT64);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceLong(&lc, sd::reduce::CountNonZero,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i)
cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceFloatScalar_1) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}, sd::DataType::INT32);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::FLOAT32);
NDArray exp('c', {}, std::vector<double>{6.5}, sd::DataType::FLOAT32);
x.permutei({2,1,0});
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceFloatScalar(&lc, sd::reduce::Mean,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo());
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceFloatScalar_2) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}, sd::DataType::INT32);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::DOUBLE);
NDArray exp('c', {}, std::vector<double>{6.5}, sd::DataType::DOUBLE);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceFloatScalar(&lc, sd::reduce::Mean,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo());
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceSameScalar_1) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}, sd::DataType::INT32);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::INT32);
NDArray exp('c', {}, std::vector<double>{156}, sd::DataType::INT32);
x.permutei({2,1,0});
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceSameScalar(&lc, sd::reduce::Sum,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo());
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceSameScalar_2) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}, sd::DataType::DOUBLE);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::DOUBLE);
NDArray exp('c', {}, std::vector<double>{156}, sd::DataType::DOUBLE);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceSameScalar(&lc, sd::reduce::Sum,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo());
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceBoolScalar_1) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,-7,-8,-9,-10,-11,-12,-13,-14,-15,-16,-17,-18}, sd::DataType::INT32);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::BOOL);
NDArray exp('c', {}, std::vector<double>{1}, sd::DataType::BOOL);
x.permutei({2,1,0});
x.syncShape();
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceBoolScalar(&lc, sd::reduce::IsPositive,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo());
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceBoolScalar_2) {
NDArray x('c', {2,3,4}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,-7,-8,-9,-10,-11,-12,-13,-14,-15,-16,-17,-18}, sd::DataType::DOUBLE);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::BOOL);
NDArray exp('c', {}, std::vector<double>{1}, sd::DataType::BOOL);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceBoolScalar(&lc, sd::reduce::IsPositive,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo());
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceLongScalar_1) {
NDArray x('c', {2,3,4}, {-5,0,-3,0,-1,0,1,2,3,4,5,6,7,0,9,10,11,0,13,14,0,16,0,18}, sd::DataType::INT32);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::INT64);
NDArray exp('c', {}, std::vector<double>{17}, sd::DataType::INT64);
x.permutei({2,1,0});
x.syncShape();
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceLongScalar(&lc, sd::reduce::CountNonZero,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo());
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduceLongScalar_2) {
NDArray x('c', {2,3,4}, {-5,0,-3,0,-1,0,1,2,3,4,5,6,7,0,9,10,11,0,13,14,0,16,0,18}, sd::DataType::DOUBLE);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::INT64);
NDArray exp('c', {}, std::vector<double>{17}, sd::DataType::INT64);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
int* allocationPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&allocationPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
lc.setAllocationPointer(allocationPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduceLongScalar(&lc, sd::reduce::CountNonZero,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo());
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3TAD_1) {
NDArray x('c', {2,2,3}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6}, sd::DataType::FLOAT32);
NDArray y('c', {2,2}, {1,2,3,4}, sd::DataType::FLOAT32);
NDArray exp('c', {3}, {10,20,30}, sd::DataType::DOUBLE);
NDArray z('c', {3}, {100,100,100}, sd::DataType::DOUBLE);
std::vector<int> dimensions = {0,1};
auto packX = ConstantTadHelper::getInstance()->tadForDimensions(x.shapeInfo(), dimensions);
LaunchContext* context = x.getContext();
x.syncToDevice();
y.syncToDevice();
PointersManager pm(context, "execReduce3TAD_1");
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3TAD(context, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
nullptr, dimensions.size(),
packX.specialShapeInfo(), packX.specialOffsets(), nullptr, nullptr);
pm.synchronize();
// cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// z.printIndexedBuffer("OutputReduce3TAD");
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3TAD_2) {
NDArray x('c', {2,2,3}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6}, sd::DataType::INT64);
NDArray y('c', {2,3}, {1,2,3,4,5,6}, sd::DataType::INT64);
NDArray exp('c', {2}, {10,73}, sd::DataType::FLOAT32);
NDArray z('c', {2}, {100,100}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {0,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3TAD(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2], nullptr, nullptr);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3TAD_3) {
NDArray x('c', {2,2,3}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6}, sd::DataType::INT64);
NDArray y('c', {3}, {1,2,3}, sd::DataType::INT64);
NDArray exp('c', {2,2}, {-22,-4,14,32}, sd::DataType::FLOAT32);
NDArray z('c', {2,2}, {100,100,100,100}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3TAD(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2], (Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execReduce3TAD_4) {
NDArray x('c', {2,2,3}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6}, sd::DataType::DOUBLE);
NDArray y('c', {2,2,3}, {10,20,30,40,50,60,70,80,90,100,110,120}, sd::DataType::DOUBLE);
NDArray exp('c', {}, std::vector<double>{1820}, sd::DataType::FLOAT32);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {0,1,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execReduce3TAD(&lc, sd::reduce3::Dot,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, y.shapeInfo(), y.specialBuffer(), y.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2], (Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execSummaryStats_1) {
NDArray x('c', {2,2,3}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6}, sd::DataType::INT64);
NDArray exp('c', {}, std::vector<double>{3.605551}, sd::DataType::FLOAT32);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::FLOAT32);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execSummaryStats(&lc, sd::variance::SummaryStatsStandardDeviation,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
true);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execSummaryStats_2) {
NDArray x('c', {2,2,3}, {-5,-4,-3,-20,-1,0,1,2,3,4,5,6}, sd::DataType::DOUBLE);
NDArray exp('c', {2}, {3.405877, 9.715966}, sd::DataType::FLOAT32);
NDArray z('c', {2}, {100,100}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {0,2};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execSummaryStats(&lc, sd::variance::SummaryStatsStandardDeviation,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
true);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execSummaryStats_3) {
NDArray x('c', {2,2,3}, {-5,-4,-3,-20,-1,0,1,2,3,4,5,6}, sd::DataType::DOUBLE);
NDArray exp('c', {2}, {10.606602, 2.121320}, sd::DataType::FLOAT32);
NDArray z('c', {2}, {100,100}, sd::DataType::FLOAT32);
std::vector<int> dimensions = {1};
// evaluate xTad data
shape::TAD xTad;
xTad.init(x.shapeInfo(), dimensions.data(), dimensions.size());
xTad.createTadOnlyShapeInfo();
xTad.createOffsets();
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(dimensions.data(), dimensions.size() * sizeof(int)); // 0 -- dimensions
hostData.emplace_back(xTad.tadOnlyShapeInfo, shape::shapeInfoByteLength(xTad.tadOnlyShapeInfo));// 1 -- xTadShapeInfo
hostData.emplace_back(xTad.tadOffsets, xTad.numTads * sizeof(Nd4jLong)); // 2 -- xTadOffsets
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execSummaryStats(&lc, sd::variance::SummaryStatsStandardDeviation,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
(int*)devicePtrs[0], dimensions.size(),
(Nd4jLong*)devicePtrs[1], (Nd4jLong*)devicePtrs[2],
true);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
////////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execSummaryStatsScalar_1) {
NDArray x('c', {2,2,3}, {-5,-4,-3,-2,-1,0,1,2,3,4,5,6}, sd::DataType::INT64);
NDArray exp('c', {}, std::vector<double>{3.605551}, sd::DataType::FLOAT32);
NDArray z('c', {}, std::vector<double>{100}, sd::DataType::FLOAT32);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
void* reductionPointer;
cudaResult = cudaMalloc(reinterpret_cast<void **>(&reductionPointer), 1024*1024); ASSERT_EQ(0, cudaResult);
lc.setReductionPointer(reductionPointer);
// call cuda kernel which calculates result
NativeOpExecutioner::execSummaryStatsScalar(&lc, sd::variance::SummaryStatsStandardDeviation,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
true);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
//////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execRandom_1) {
// NDArray z('c', {10}, {100,0,0,0,0,0,0,0,0,0}, sd::DataType::DOUBLE);
NDArray z('c', {10}, {100,0,0,0,0,0,0,0,0,100}, sd::DataType::FLOAT32);
NDArray exp('c', {10}, {0.050942, -0.183229, -0.093921, 0.075469, 0.257166, -0.254838, 0.342227, -0.682188, -0.004345, 0.464633}, sd::DataType::FLOAT32);
sd::graph::RandomGenerator gen(119,5);
cudaError_t cudaResult;
NDArray* array = &z;
ExtraArguments arguments({0.f, 0.5f});
auto context = z.getContext();
PointersManager pm(context, "tests::execRandom_1");
// z.printIndexedBuffer("Input data");
// z.syncToDevice();
NativeOpExecutioner::execRandom(context, random::GaussianDistribution, &gen, array->buffer(), array->shapeInfo(), array->specialBuffer(), array->specialShapeInfo(), array->buffer(), array->shapeInfo(), array->specialBuffer(), array->specialShapeInfo(), array->buffer(), array->shapeInfo(), array->specialBuffer(), array->specialShapeInfo(), arguments.argumentsAsT(array->dataType()));
pm.synchronize();
z.tickWriteDevice();
// z.printIndexedBuffer("Output Gaussian");
// RandomLauncher::fillGaussian(context, gen, &z, 0.f, 0.5f);
// pm.synchronize();
// z.tickWriteDevice();
// z.printIndexedBuffer("Output Gaussian");
// cudaStream_t stream;
// cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
// LaunchContext lc(&stream);
//
// // ::execRandom(extraPointers, random::GaussianDistribution, &gen, z.buffer(), z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(), &extra);
// // call cuda kernel which calculates result
// NativeOpExecutioner::execRandom(&lc, sd::random::GaussianDistribution,
// &gen,
// nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
// nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
// nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
// extraArguments.argumentsAsT(z.dataType()));
//
// cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
// ASSERT_EQ(cudaResult, 0);
// z.tickWriteDevice();
// z.syncToHost();
// z.printIndexedBuffer("Random1");
ASSERT_EQ(exp, z);
// // verify results
// for (int e = 0; e < z.lengthOf(); e++)
// ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// cudaFree(dExtraArgs);
// free allocated global device memory
// cudaFree(dGen);
// delete cuda stream
// cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
//////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execRandom_2) {
NDArray x('c', {10}, {0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1}, sd::DataType::DOUBLE);
NDArray z('c', {2,5}, {100,100,100,100,100,100,100,100,100,100}, sd::DataType::DOUBLE);
NDArray exp('c', {10}, {0., 0., 0.3, 0., 0.5, 0., 0.7, 0., 0., 1.}, sd::DataType::DOUBLE);
ExtraArguments extraArguments({0.7});
sd::graph::RandomGenerator gen(119,5);
// // prepare input arrays for prepareDataForCuda function
// std::vector<std::pair<void*,size_t>> hostData;
// hostData.emplace_back(extraArguments.data(), extraArguments.size() * sizeof(double)); // 0 -- dimensions
// std::vector<void*> devicePtrs(hostData.size(), nullptr);
//
// create cuda stream and LaunchContext
cudaError_t cudaResult;
// cudaStream_t stream;
// cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext* lc = x.getContext(); //(&stream);
// allocate required amount of global device memory and copy host data to it
// cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execRandom(lc, sd::random::DropOut,
&gen,
nullptr, x.shapeInfo(), x.specialBuffer(), x.specialShapeInfo(),
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
extraArguments.argumentsAsT(z.dataType()));
cudaResult = cudaStreamSynchronize(*lc->getCudaStream()); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
z.syncToHost();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
// for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
// cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
//////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execRandom_3) {
NDArray z('c', {10}, {100,100,100,100,100,100,100,100,100,100}, sd::DataType::DOUBLE);
NDArray exp('c', {10}, {2.373649, 2.239791, 1.887353, 2.488636, 2.068904, 2.281399, 1.828228, 2.228222, 2.490847, 1.669537}, sd::DataType::DOUBLE);
std::vector<double> extraArguments = {1.5, 2.5};
sd::graph::RandomGenerator gen(119,5);
// prepare input arrays for prepareDataForCuda function
std::vector<std::pair<void*,size_t>> hostData;
hostData.emplace_back(extraArguments.data(), extraArguments.size() * sizeof(double)); // 0 -- dimensions
std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
cudaError_t cudaResult;
cudaStream_t stream;
cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
LaunchContext lc(&stream);
// allocate required amount of global device memory and copy host data to it
cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
// call cuda kernel which calculates result
NativeOpExecutioner::execRandom(&lc, sd::random::UniformDistribution,
&gen,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
devicePtrs[0]);
cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}
//////////////////////////////////////////////////////////////////////////
TEST_F(CudaBasicsTests1, execRandom_4) {
NDArray z('c', {2,5}, {1,2,3,4,5,6,7,8,9,10}, sd::DataType::FLOAT32);
NDArray exp('c', {10}, {2.373649, 2.281399, 2.239791, 1.828228, 1.887353, 2.228222, 2.488636, 2.490847, 2.068904, 1.669537}, sd::DataType::FLOAT32);
z.permutei({1,0});
ExtraArguments extraArguments({1.5, 2.5});
sd::graph::RandomGenerator gen(119,5);
// // prepare input arrays for prepareDataForCuda function
// std::vector<std::pair<void*,size_t>> hostData;
// hostData.emplace_back(extraArguments.data(), extraArguments.size() * sizeof(double)); // 0 -- dimensions
// std::vector<void*> devicePtrs(hostData.size(), nullptr);
// create cuda stream and LaunchContext
// cudaError_t cudaResult;
// cudaStream_t stream;
// cudaResult = cudaStreamCreate(&stream); ASSERT_EQ(0, cudaResult);
// LaunchContext lc(&stream);
//
// // allocate required amount of global device memory and copy host data to it
// cudaResult = allocateDeviceMem(lc, devicePtrs, hostData); ASSERT_EQ(0, cudaResult);
auto context = z.getContext();
PointersManager pm(context, "execRandom4");
// call cuda kernel which calculates result
NativeOpExecutioner::execRandom(context, sd::random::UniformDistribution,
&gen,
nullptr, z.shapeInfo(), z.specialBuffer(), z.specialShapeInfo(),
extraArguments.argumentsAsT(z.dataType()));
// cudaResult = cudaStreamSynchronize(stream); ASSERT_EQ(0, cudaResult);
z.tickWriteDevice();
// z.printIndexedBuffer("Output Uniform4");
// verify results
for (int e = 0; e < z.lengthOf(); e++)
ASSERT_NEAR(exp.e<double>(e), z.e<double>(e), 1e-5);
// free allocated global device memory
// for(int i = 0; i < devicePtrs.size(); ++i) cudaFree(devicePtrs[i]);
// delete cuda stream
// cudaResult = cudaStreamDestroy(stream); ASSERT_EQ(0, cudaResult);
}