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[SYCL] Rebasing the SYCL support branch on top of the Einge upstream master branch.
* Unifying all loadLocalTile from lhs and rhs to an extract_block function. * Adding get_tensor operation which was missing in TensorContractionMapper. * Adding the -D method missing from cmake for Disable_Skinny Contraction operation. * Wrapping all the indices in TensorScanSycl into Scan parameter struct. * Fixing typo in Device SYCL * Unifying load to private register for tall/skinny no shared * Unifying load to vector tile for tensor-vector/vector-tensor operation * Removing all the LHS/RHS class for extracting data from global * Removing Outputfunction from TensorContractionSkinnyNoshared. * Combining the local memory version of tall/skinny and normal tensor contraction into one kernel. * Combining the no-local memory version of tall/skinny and normal tensor contraction into one kernel. * Combining General Tensor-Vector and VectorTensor contraction into one kernel. * Making double buffering optional for Tensor contraction when local memory is version is used. * Modifying benchmark to accept custom Reduction Sizes * Disabling AVX optimization for SYCL backend on the host to allow SSE optimization to the host * Adding Test for SYCL * Modifying SYCL CMake
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105
unsupported/test/cxx11_tensor_math_sycl.cpp
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105
unsupported/test/cxx11_tensor_math_sycl.cpp
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2016
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// Mehdi Goli Codeplay Software Ltd.
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// Ralph Potter Codeplay Software Ltd.
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// Luke Iwanski Codeplay Software Ltd.
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// Contact: <eigen@codeplay.com>
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// Benoit Steiner <benoit.steiner.goog@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#define EIGEN_TEST_NO_LONGDOUBLE
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#define EIGEN_TEST_NO_COMPLEX
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#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int64_t
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#define EIGEN_USE_SYCL
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#include "main.h"
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#include <unsupported/Eigen/CXX11/Tensor>
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using Eigen::array;
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using Eigen::SyclDevice;
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using Eigen::Tensor;
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using Eigen::TensorMap;
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using Eigen::Tensor;
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using Eigen::RowMajor;
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template <typename DataType, int DataLayout, typename IndexType>
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static void test_tanh_sycl(const Eigen::SyclDevice &sycl_device)
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{
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IndexType sizeDim1 = 4;
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IndexType sizeDim2 = 4;
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IndexType sizeDim3 = 1;
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array<IndexType, 3> tensorRange = {{sizeDim1, sizeDim2, sizeDim3}};
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Tensor<DataType, 3, DataLayout, IndexType> in(tensorRange);
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Tensor<DataType, 3, DataLayout, IndexType> out(tensorRange);
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Tensor<DataType, 3, DataLayout, IndexType> out_cpu(tensorRange);
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in = in.random();
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DataType* gpu_data1 = static_cast<DataType*>(sycl_device.allocate(in.size()*sizeof(DataType)));
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DataType* gpu_data2 = static_cast<DataType*>(sycl_device.allocate(out.size()*sizeof(DataType)));
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TensorMap<Tensor<DataType, 3, DataLayout, IndexType>> gpu1(gpu_data1, tensorRange);
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TensorMap<Tensor<DataType, 3, DataLayout, IndexType>> gpu2(gpu_data2, tensorRange);
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sycl_device.memcpyHostToDevice(gpu_data1, in.data(),(in.size())*sizeof(DataType));
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gpu2.device(sycl_device) = gpu1.tanh();
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sycl_device.memcpyDeviceToHost(out.data(), gpu_data2,(out.size())*sizeof(DataType));
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out_cpu=in.tanh();
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for (int i = 0; i < in.size(); ++i) {
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VERIFY_IS_APPROX(out(i), out_cpu(i));
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}
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}
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template <typename DataType, int DataLayout, typename IndexType>
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static void test_sigmoid_sycl(const Eigen::SyclDevice &sycl_device)
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{
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IndexType sizeDim1 = 4;
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IndexType sizeDim2 = 4;
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IndexType sizeDim3 = 1;
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array<IndexType, 3> tensorRange = {{sizeDim1, sizeDim2, sizeDim3}};
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Tensor<DataType, 3, DataLayout, IndexType> in(tensorRange);
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Tensor<DataType, 3, DataLayout, IndexType> out(tensorRange);
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Tensor<DataType, 3, DataLayout, IndexType> out_cpu(tensorRange);
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in = in.random();
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DataType* gpu_data1 = static_cast<DataType*>(sycl_device.allocate(in.size()*sizeof(DataType)));
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DataType* gpu_data2 = static_cast<DataType*>(sycl_device.allocate(out.size()*sizeof(DataType)));
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TensorMap<Tensor<DataType, 3, DataLayout, IndexType>> gpu1(gpu_data1, tensorRange);
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TensorMap<Tensor<DataType, 3, DataLayout, IndexType>> gpu2(gpu_data2, tensorRange);
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sycl_device.memcpyHostToDevice(gpu_data1, in.data(),(in.size())*sizeof(DataType));
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gpu2.device(sycl_device) = gpu1.sigmoid();
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sycl_device.memcpyDeviceToHost(out.data(), gpu_data2,(out.size())*sizeof(DataType));
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out_cpu=in.sigmoid();
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for (int i = 0; i < in.size(); ++i) {
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VERIFY_IS_APPROX(out(i), out_cpu(i));
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}
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}
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template<typename DataType, typename dev_Selector> void sycl_computing_test_per_device(dev_Selector s){
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QueueInterface queueInterface(s);
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auto sycl_device = Eigen::SyclDevice(&queueInterface);
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test_tanh_sycl<DataType, RowMajor, int64_t>(sycl_device);
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test_tanh_sycl<DataType, ColMajor, int64_t>(sycl_device);
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test_sigmoid_sycl<DataType, RowMajor, int64_t>(sycl_device);
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test_sigmoid_sycl<DataType, ColMajor, int64_t>(sycl_device);
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}
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EIGEN_DECLARE_TEST(cxx11_tensor_math_sycl) {
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for (const auto& device :Eigen::get_sycl_supported_devices()) {
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CALL_SUBTEST(sycl_computing_test_per_device<float>(device));
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}
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}
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