diff options
author | Luke Iwanski <luke@codeplay.com> | 2016-11-17 11:47:13 +0000 |
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committer | Luke Iwanski <luke@codeplay.com> | 2016-11-17 11:47:13 +0000 |
commit | c5130dedbe67004895e515b82657c21343719a6d (patch) | |
tree | c14ab9c643a84f66b2c6f39b1d82d892870be0cb /unsupported/test/cxx11_tensor_builtins_sycl.cpp | |
parent | b5c75351e3b094d81d0e90906a5d7222337d1f6f (diff) |
Specialised basic math functions for SYCL device.
Diffstat (limited to 'unsupported/test/cxx11_tensor_builtins_sycl.cpp')
-rw-r--r-- | unsupported/test/cxx11_tensor_builtins_sycl.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/unsupported/test/cxx11_tensor_builtins_sycl.cpp b/unsupported/test/cxx11_tensor_builtins_sycl.cpp new file mode 100644 index 000000000..aed4e47e4 --- /dev/null +++ b/unsupported/test/cxx11_tensor_builtins_sycl.cpp @@ -0,0 +1,83 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2016 +// Mehdi Goli Codeplay Software Ltd. +// Ralph Potter Codeplay Software Ltd. +// Luke Iwanski Codeplay Software Ltd. +// Contact: <eigen@codeplay.com> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#define EIGEN_TEST_NO_LONGDOUBLE +#define EIGEN_TEST_NO_COMPLEX +#define EIGEN_TEST_FUNC cxx11_tensor_builtins_sycl +#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int +#define EIGEN_USE_SYCL + +#include "main.h" +#include <unsupported/Eigen/CXX11/Tensor> + +using Eigen::array; +using Eigen::SyclDevice; +using Eigen::Tensor; +using Eigen::TensorMap; + +namespace std +{ + template<typename T> T rsqrt(T x) { return 1/std::sqrt(x); } + template<typename T> T square(T x) { return x*x; } + template<typename T> T cube(T x) { return x*x*x; } + template<typename T> T inverse(T x) { return 1/x; } +} + +#define TEST_UNARY_BUILTINS_FOR_SCALAR(FUNC, SCALAR) \ +{ \ + Tensor<SCALAR, 3> in1(tensorRange); \ + Tensor<SCALAR, 3> out1(tensorRange); \ + in1 = in1.random(); \ + SCALAR* gpu_data1 = static_cast<SCALAR*>(sycl_device.allocate(in1.size()*sizeof(SCALAR))); \ + TensorMap<Tensor<SCALAR, 3>> gpu1(gpu_data1, tensorRange); \ + sycl_device.memcpyHostToDevice(gpu_data1, in1.data(),(in1.size())*sizeof(SCALAR)); \ + gpu1.device(sycl_device) = gpu1.FUNC(); \ + sycl_device.memcpyDeviceToHost(out1.data(), gpu_data1,(out1.size())*sizeof(SCALAR)); \ + for (int i = 0; i < in1.size(); ++i) { \ + VERIFY_IS_APPROX(out1(i), std::FUNC(in1(i))); \ + } \ + sycl_device.deallocate(gpu_data1); \ +} + +#define TEST_UNARY_BUILTINS(SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(abs, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(sqrt, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(rsqrt, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(square, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(cube, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(inverse, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(tanh, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(exp, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(log, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(abs, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(ceil, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(floor, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(round, SCALAR) \ +TEST_UNARY_BUILTINS_FOR_SCALAR(log1p, SCALAR) + +static void test_builtin_unary_sycl(const Eigen::SyclDevice &sycl_device){ + int sizeDim1 = 100; + int sizeDim2 = 100; + int sizeDim3 = 100; + array<int, 3> tensorRange = {{sizeDim1, sizeDim2, sizeDim3}}; + + TEST_UNARY_BUILTINS(float) + TEST_UNARY_BUILTINS(double) +} + + +void test_cxx11_tensor_builtins_sycl() { + cl::sycl::gpu_selector s; + Eigen::SyclDevice sycl_device(s); + CALL_SUBTEST(test_builtin_unary_sycl(sycl_device)); +} |