70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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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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* 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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// @author raver119@protonmail.com
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//
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#include "testlayers.h"
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#include <NDArray.h>
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#include <type_conversions.h>
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using namespace nd4j;
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class QuantizationTests : public testing::Test {
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};
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TEST_F(QuantizationTests, Basic_Test_1) {
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#ifndef __CUDABLAS__
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auto s = TypeCast::estimateQuantizedSize(10);
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ASSERT_EQ(18, s);
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#endif
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}
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TEST_F(QuantizationTests, Basic_Test_2) {
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#ifndef __CUDABLAS__
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auto s = TypeCast::estimateQuantizedSize(1);
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ASSERT_EQ(9, s);
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#endif
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}
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TEST_F(QuantizationTests, Compression_Test_1) {
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#ifndef __CUDABLAS__
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auto x = NDArrayFactory::create<float>('c', {10});
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auto z = NDArrayFactory::create<float>('c', {10});
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x.linspace(1.0f);
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auto q = new char[TypeCast::estimateQuantizedSize(x.lengthOf())];
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TypeCast::convertToQuantized<float>(nullptr, x.buffer(), x.lengthOf(), q);
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TypeCast::convertFromQuantized<float>(nullptr, q, x.lengthOf(), z.buffer());
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ASSERT_TRUE(x.equalsTo(z, 0.1));
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auto fq = reinterpret_cast<float *>(q);
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ASSERT_NEAR(1.0f, fq[0], 1e-5);
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ASSERT_NEAR(10.0f, fq[1], 1e-5);
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delete[] q;
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#endif
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} |