73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/*
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* ******************************************************************************
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* *
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* *
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* * This program and the accompanying materials are made available under the
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* * terms of the Apache License, Version 2.0 which is available at
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* * https://www.apache.org/licenses/LICENSE-2.0.
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* *
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* * See the NOTICE file distributed with this work for additional
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* * information regarding copyright ownership.
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* * Unless required by applicable law or agreed to in writing, software
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* * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* * License for the specific language governing permissions and limitations
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* * under the License.
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* *
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* * SPDX-License-Identifier: Apache-2.0
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* *****************************************************************************
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*/
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//
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// @author raver119@gmail.com
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//
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#include "testlayers.h"
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#include <array/ArrayOptions.h>
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#include <execution/AffinityManager.h>
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#include <array/NDArray.h>
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#include <array/NDArrayFactory.h>
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#include <ops/declarable/headers/broadcastable.h>
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#include <helpers/MmulHelper.h>
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#include <thread>
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using namespace sd;
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class MultiDeviceTests : public testing::Test {
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public:
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};
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void createArrays(int limit, std::vector<NDArray*> &arrays) {
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auto deviceId = AffinityManager::currentDeviceId();
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auto numDevices = AffinityManager::numberOfDevices();
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for (int e = 0; e < limit; e++) {
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auto value = deviceId * limit + e;
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arrays[value] = NDArrayFactory::create_<float>('c', {10});
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arrays[value]->assign(value);
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//nd4j_printf("device_%i; value: [%i]; mean: [%f]\n", deviceId, value, arrays[value]->meanNumber().e<float>(0));
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}
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}
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TEST_F(MultiDeviceTests, test_multi_device_migration_1) {
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auto deviceId = AffinityManager::currentDeviceId();
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auto numDevices = AffinityManager::numberOfDevices();
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auto numArrays = 10;
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std::vector<NDArray*> arrays(numDevices * numArrays);
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// filling list of arrays on multiple threads
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for (int e = 0; e < numDevices; e++) {
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std::thread t1(createArrays, numArrays, std::ref(arrays));
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t1.join();
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}
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// at this moment all arrays are build, so we can test migration
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for (int e = 0; e < arrays.size(); e++) {
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ASSERT_NEAR((float) e, arrays[e]->meanNumber().e<float>(0), 1e-5f);
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delete arrays[e];
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}
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}
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