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1091 lines
36 KiB
Plaintext
1091 lines
36 KiB
Plaintext
// 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) 2014 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_TEST_FUNC cxx11_tensor_cuda
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#define EIGEN_DEFAULT_DENSE_INDEX_TYPE int
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#define EIGEN_USE_GPU
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#include "main.h"
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#include <unsupported/Eigen/CXX11/Tensor>
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using Eigen::Tensor;
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void test_cuda_elementwise_small() {
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Tensor<float, 1> in1(Eigen::array<int, 1>(2));
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Tensor<float, 1> in2(Eigen::array<int, 1>(2));
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Tensor<float, 1> out(Eigen::array<int, 1>(2));
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in1.setRandom();
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in2.setRandom();
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std::size_t in1_bytes = in1.size() * sizeof(float);
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std::size_t in2_bytes = in2.size() * sizeof(float);
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std::size_t out_bytes = out.size() * sizeof(float);
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float* d_in1;
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float* d_in2;
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float* d_out;
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cudaMalloc((void**)(&d_in1), in1_bytes);
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cudaMalloc((void**)(&d_in2), in2_bytes);
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cudaMalloc((void**)(&d_out), out_bytes);
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cudaMemcpy(d_in1, in1.data(), in1_bytes, cudaMemcpyHostToDevice);
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cudaMemcpy(d_in2, in2.data(), in2_bytes, cudaMemcpyHostToDevice);
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Eigen::CudaStreamDevice stream;
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Eigen::GpuDevice gpu_device(&stream);
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Eigen::TensorMap<Eigen::Tensor<float, 1>, Eigen::Aligned> gpu_in1(
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d_in1, Eigen::array<int, 1>(2));
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Eigen::TensorMap<Eigen::Tensor<float, 1>, Eigen::Aligned> gpu_in2(
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d_in2, Eigen::array<int, 1>(2));
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Eigen::TensorMap<Eigen::Tensor<float, 1>, Eigen::Aligned> gpu_out(
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d_out, Eigen::array<int, 1>(2));
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gpu_out.device(gpu_device) = gpu_in1 + gpu_in2;
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assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost,
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gpu_device.stream()) == cudaSuccess);
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assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
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for (int i = 0; i < 2; ++i) {
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VERIFY_IS_APPROX(
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out(Eigen::array<int, 1>(i)),
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in1(Eigen::array<int, 1>(i)) + in2(Eigen::array<int, 1>(i)));
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}
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cudaFree(d_in1);
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cudaFree(d_in2);
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cudaFree(d_out);
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}
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void test_cuda_elementwise()
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{
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Tensor<float, 3> in1(Eigen::array<int, 3>(72,53,97));
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Tensor<float, 3> in2(Eigen::array<int, 3>(72,53,97));
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Tensor<float, 3> in3(Eigen::array<int, 3>(72,53,97));
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Tensor<float, 3> out(Eigen::array<int, 3>(72,53,97));
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in1.setRandom();
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in2.setRandom();
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in3.setRandom();
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std::size_t in1_bytes = in1.size() * sizeof(float);
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std::size_t in2_bytes = in2.size() * sizeof(float);
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std::size_t in3_bytes = in3.size() * sizeof(float);
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std::size_t out_bytes = out.size() * sizeof(float);
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float* d_in1;
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float* d_in2;
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float* d_in3;
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float* d_out;
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cudaMalloc((void**)(&d_in1), in1_bytes);
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cudaMalloc((void**)(&d_in2), in2_bytes);
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cudaMalloc((void**)(&d_in3), in3_bytes);
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cudaMalloc((void**)(&d_out), out_bytes);
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cudaMemcpy(d_in1, in1.data(), in1_bytes, cudaMemcpyHostToDevice);
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cudaMemcpy(d_in2, in2.data(), in2_bytes, cudaMemcpyHostToDevice);
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cudaMemcpy(d_in3, in3.data(), in3_bytes, cudaMemcpyHostToDevice);
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Eigen::CudaStreamDevice stream;
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Eigen::GpuDevice gpu_device(&stream);
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Eigen::TensorMap<Eigen::Tensor<float, 3> > gpu_in1(d_in1, Eigen::array<int, 3>(72,53,97));
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Eigen::TensorMap<Eigen::Tensor<float, 3> > gpu_in2(d_in2, Eigen::array<int, 3>(72,53,97));
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Eigen::TensorMap<Eigen::Tensor<float, 3> > gpu_in3(d_in3, Eigen::array<int, 3>(72,53,97));
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Eigen::TensorMap<Eigen::Tensor<float, 3> > gpu_out(d_out, Eigen::array<int, 3>(72,53,97));
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gpu_out.device(gpu_device) = gpu_in1 + gpu_in2 * gpu_in3;
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assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
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assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
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for (int i = 0; i < 72; ++i) {
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for (int j = 0; j < 53; ++j) {
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for (int k = 0; k < 97; ++k) {
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VERIFY_IS_APPROX(out(Eigen::array<int, 3>(i,j,k)), in1(Eigen::array<int, 3>(i,j,k)) + in2(Eigen::array<int, 3>(i,j,k)) * in3(Eigen::array<int, 3>(i,j,k)));
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}
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}
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}
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cudaFree(d_in1);
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cudaFree(d_in2);
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cudaFree(d_in3);
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cudaFree(d_out);
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}
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void test_cuda_props() {
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Tensor<float, 1> in1(200);
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Tensor<bool, 1> out(200);
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in1.setRandom();
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std::size_t in1_bytes = in1.size() * sizeof(float);
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std::size_t out_bytes = out.size() * sizeof(bool);
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float* d_in1;
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bool* d_out;
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cudaMalloc((void**)(&d_in1), in1_bytes);
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cudaMalloc((void**)(&d_out), out_bytes);
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cudaMemcpy(d_in1, in1.data(), in1_bytes, cudaMemcpyHostToDevice);
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Eigen::CudaStreamDevice stream;
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Eigen::GpuDevice gpu_device(&stream);
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Eigen::TensorMap<Eigen::Tensor<float, 1>, Eigen::Aligned> gpu_in1(
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d_in1, 200);
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Eigen::TensorMap<Eigen::Tensor<bool, 1>, Eigen::Aligned> gpu_out(
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d_out, 200);
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gpu_out.device(gpu_device) = (gpu_in1.isnan)();
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assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost,
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gpu_device.stream()) == cudaSuccess);
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assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
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for (int i = 0; i < 200; ++i) {
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VERIFY_IS_EQUAL(out(i), (std::isnan)(in1(i)));
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}
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cudaFree(d_in1);
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cudaFree(d_out);
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}
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void test_cuda_reduction()
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{
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Tensor<float, 4> in1(72,53,97,113);
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Tensor<float, 2> out(72,97);
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in1.setRandom();
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std::size_t in1_bytes = in1.size() * sizeof(float);
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std::size_t out_bytes = out.size() * sizeof(float);
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float* d_in1;
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float* d_out;
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cudaMalloc((void**)(&d_in1), in1_bytes);
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cudaMalloc((void**)(&d_out), out_bytes);
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cudaMemcpy(d_in1, in1.data(), in1_bytes, cudaMemcpyHostToDevice);
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Eigen::CudaStreamDevice stream;
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Eigen::GpuDevice gpu_device(&stream);
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Eigen::TensorMap<Eigen::Tensor<float, 4> > gpu_in1(d_in1, 72,53,97,113);
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Eigen::TensorMap<Eigen::Tensor<float, 2> > gpu_out(d_out, 72,97);
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array<int, 2> reduction_axis;
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reduction_axis[0] = 1;
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reduction_axis[1] = 3;
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gpu_out.device(gpu_device) = gpu_in1.maximum(reduction_axis);
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assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
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assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
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for (int i = 0; i < 72; ++i) {
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for (int j = 0; j < 97; ++j) {
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float expected = 0;
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for (int k = 0; k < 53; ++k) {
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for (int l = 0; l < 113; ++l) {
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expected =
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std::max<float>(expected, in1(i, k, j, l));
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}
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}
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VERIFY_IS_APPROX(out(i,j), expected);
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}
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}
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cudaFree(d_in1);
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cudaFree(d_out);
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}
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template<int DataLayout>
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void test_cuda_contraction()
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{
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// with these dimensions, the output has 300 * 140 elements, which is
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// more than 30 * 1024, which is the number of threads in blocks on
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// a 15 SM GK110 GPU
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Tensor<float, 4, DataLayout> t_left(6, 50, 3, 31);
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Tensor<float, 5, DataLayout> t_right(Eigen::array<int, 5>(3, 31, 7, 20, 1));
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Tensor<float, 5, DataLayout> t_result(Eigen::array<int, 5>(6, 50, 7, 20, 1));
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t_left.setRandom();
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t_right.setRandom();
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std::size_t t_left_bytes = t_left.size() * sizeof(float);
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std::size_t t_right_bytes = t_right.size() * sizeof(float);
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std::size_t t_result_bytes = t_result.size() * sizeof(float);
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float* d_t_left;
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float* d_t_right;
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float* d_t_result;
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cudaMalloc((void**)(&d_t_left), t_left_bytes);
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cudaMalloc((void**)(&d_t_right), t_right_bytes);
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cudaMalloc((void**)(&d_t_result), t_result_bytes);
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cudaMemcpy(d_t_left, t_left.data(), t_left_bytes, cudaMemcpyHostToDevice);
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cudaMemcpy(d_t_right, t_right.data(), t_right_bytes, cudaMemcpyHostToDevice);
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Eigen::CudaStreamDevice stream;
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Eigen::GpuDevice gpu_device(&stream);
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Eigen::TensorMap<Eigen::Tensor<float, 4, DataLayout> > gpu_t_left(d_t_left, 6, 50, 3, 31);
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Eigen::TensorMap<Eigen::Tensor<float, 5, DataLayout> > gpu_t_right(d_t_right, 3, 31, 7, 20, 1);
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Eigen::TensorMap<Eigen::Tensor<float, 5, DataLayout> > gpu_t_result(d_t_result, 6, 50, 7, 20, 1);
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typedef Eigen::Map<Eigen::Matrix<float, Dynamic, Dynamic, DataLayout> > MapXf;
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MapXf m_left(t_left.data(), 300, 93);
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MapXf m_right(t_right.data(), 93, 140);
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Eigen::Matrix<float, Dynamic, Dynamic, DataLayout> m_result(300, 140);
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typedef Tensor<float, 1>::DimensionPair DimPair;
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Eigen::array<DimPair, 2> dims;
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dims[0] = DimPair(2, 0);
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dims[1] = DimPair(3, 1);
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m_result = m_left * m_right;
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gpu_t_result.device(gpu_device) = gpu_t_left.contract(gpu_t_right, dims);
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cudaMemcpy(t_result.data(), d_t_result, t_result_bytes, cudaMemcpyDeviceToHost);
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for (size_t i = 0; i < t_result.dimensions().TotalSize(); i++) {
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if (fabs(t_result.data()[i] - m_result.data()[i]) >= 1e-4) {
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std::cout << "mismatch detected at index " << i << ": " << t_result.data()[i] << " vs " << m_result.data()[i] << std::endl;
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assert(false);
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}
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}
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cudaFree(d_t_left);
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cudaFree(d_t_right);
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cudaFree(d_t_result);
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}
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template<int DataLayout>
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void test_cuda_convolution_1d()
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{
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Tensor<float, 4, DataLayout> input(74,37,11,137);
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Tensor<float, 1, DataLayout> kernel(4);
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Tensor<float, 4, DataLayout> out(74,34,11,137);
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input = input.constant(10.0f) + input.random();
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kernel = kernel.constant(7.0f) + kernel.random();
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std::size_t input_bytes = input.size() * sizeof(float);
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std::size_t kernel_bytes = kernel.size() * sizeof(float);
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std::size_t out_bytes = out.size() * sizeof(float);
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float* d_input;
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float* d_kernel;
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float* d_out;
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cudaMalloc((void**)(&d_input), input_bytes);
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cudaMalloc((void**)(&d_kernel), kernel_bytes);
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cudaMalloc((void**)(&d_out), out_bytes);
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cudaMemcpy(d_input, input.data(), input_bytes, cudaMemcpyHostToDevice);
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cudaMemcpy(d_kernel, kernel.data(), kernel_bytes, cudaMemcpyHostToDevice);
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Eigen::CudaStreamDevice stream;
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Eigen::GpuDevice gpu_device(&stream);
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Eigen::TensorMap<Eigen::Tensor<float, 4, DataLayout> > gpu_input(d_input, 74,37,11,137);
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Eigen::TensorMap<Eigen::Tensor<float, 1, DataLayout> > gpu_kernel(d_kernel, 4);
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Eigen::TensorMap<Eigen::Tensor<float, 4, DataLayout> > gpu_out(d_out, 74,34,11,137);
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Eigen::array<int, 1> dims(1);
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gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
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assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
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assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
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for (int i = 0; i < 74; ++i) {
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for (int j = 0; j < 34; ++j) {
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for (int k = 0; k < 11; ++k) {
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for (int l = 0; l < 137; ++l) {
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const float result = out(i,j,k,l);
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const float expected = input(i,j+0,k,l) * kernel(0) + input(i,j+1,k,l) * kernel(1) +
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input(i,j+2,k,l) * kernel(2) + input(i,j+3,k,l) * kernel(3);
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VERIFY_IS_APPROX(result, expected);
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}
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}
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}
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}
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cudaFree(d_input);
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cudaFree(d_kernel);
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cudaFree(d_out);
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}
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void test_cuda_convolution_inner_dim_col_major_1d()
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{
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Tensor<float, 4, ColMajor> input(74,9,11,7);
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Tensor<float, 1, ColMajor> kernel(4);
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Tensor<float, 4, ColMajor> out(71,9,11,7);
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input = input.constant(10.0f) + input.random();
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kernel = kernel.constant(7.0f) + kernel.random();
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std::size_t input_bytes = input.size() * sizeof(float);
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std::size_t kernel_bytes = kernel.size() * sizeof(float);
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std::size_t out_bytes = out.size() * sizeof(float);
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float* d_input;
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float* d_kernel;
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float* d_out;
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cudaMalloc((void**)(&d_input), input_bytes);
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cudaMalloc((void**)(&d_kernel), kernel_bytes);
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cudaMalloc((void**)(&d_out), out_bytes);
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cudaMemcpy(d_input, input.data(), input_bytes, cudaMemcpyHostToDevice);
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cudaMemcpy(d_kernel, kernel.data(), kernel_bytes, cudaMemcpyHostToDevice);
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Eigen::CudaStreamDevice stream;
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Eigen::GpuDevice gpu_device(&stream);
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Eigen::TensorMap<Eigen::Tensor<float, 4, ColMajor> > gpu_input(d_input,74,9,11,7);
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Eigen::TensorMap<Eigen::Tensor<float, 1, ColMajor> > gpu_kernel(d_kernel,4);
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Eigen::TensorMap<Eigen::Tensor<float, 4, ColMajor> > gpu_out(d_out,71,9,11,7);
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Eigen::array<int, 1> dims(0);
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gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
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assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
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assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
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for (int i = 0; i < 71; ++i) {
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for (int j = 0; j < 9; ++j) {
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for (int k = 0; k < 11; ++k) {
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for (int l = 0; l < 7; ++l) {
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const float result = out(i,j,k,l);
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const float expected = input(i+0,j,k,l) * kernel(0) + input(i+1,j,k,l) * kernel(1) +
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input(i+2,j,k,l) * kernel(2) + input(i+3,j,k,l) * kernel(3);
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VERIFY_IS_APPROX(result, expected);
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}
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}
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}
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}
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cudaFree(d_input);
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cudaFree(d_kernel);
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cudaFree(d_out);
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}
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void test_cuda_convolution_inner_dim_row_major_1d()
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{
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Tensor<float, 4, RowMajor> input(7,9,11,74);
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Tensor<float, 1, RowMajor> kernel(4);
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Tensor<float, 4, RowMajor> out(7,9,11,71);
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input = input.constant(10.0f) + input.random();
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kernel = kernel.constant(7.0f) + kernel.random();
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std::size_t input_bytes = input.size() * sizeof(float);
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std::size_t kernel_bytes = kernel.size() * sizeof(float);
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std::size_t out_bytes = out.size() * sizeof(float);
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float* d_input;
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float* d_kernel;
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float* d_out;
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cudaMalloc((void**)(&d_input), input_bytes);
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cudaMalloc((void**)(&d_kernel), kernel_bytes);
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cudaMalloc((void**)(&d_out), out_bytes);
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cudaMemcpy(d_input, input.data(), input_bytes, cudaMemcpyHostToDevice);
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cudaMemcpy(d_kernel, kernel.data(), kernel_bytes, cudaMemcpyHostToDevice);
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Eigen::CudaStreamDevice stream;
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Eigen::GpuDevice gpu_device(&stream);
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Eigen::TensorMap<Eigen::Tensor<float, 4, RowMajor> > gpu_input(d_input, 7,9,11,74);
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Eigen::TensorMap<Eigen::Tensor<float, 1, RowMajor> > gpu_kernel(d_kernel, 4);
|
|
Eigen::TensorMap<Eigen::Tensor<float, 4, RowMajor> > gpu_out(d_out, 7,9,11,71);
|
|
|
|
Eigen::array<int, 1> dims(3);
|
|
gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 7; ++i) {
|
|
for (int j = 0; j < 9; ++j) {
|
|
for (int k = 0; k < 11; ++k) {
|
|
for (int l = 0; l < 71; ++l) {
|
|
const float result = out(i,j,k,l);
|
|
const float expected = input(i,j,k,l+0) * kernel(0) + input(i,j,k,l+1) * kernel(1) +
|
|
input(i,j,k,l+2) * kernel(2) + input(i,j,k,l+3) * kernel(3);
|
|
VERIFY_IS_APPROX(result, expected);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
cudaFree(d_input);
|
|
cudaFree(d_kernel);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template<int DataLayout>
|
|
void test_cuda_convolution_2d()
|
|
{
|
|
Tensor<float, 4, DataLayout> input(74,37,11,137);
|
|
Tensor<float, 2, DataLayout> kernel(3,4);
|
|
Tensor<float, 4, DataLayout> out(74,35,8,137);
|
|
input = input.constant(10.0f) + input.random();
|
|
kernel = kernel.constant(7.0f) + kernel.random();
|
|
|
|
std::size_t input_bytes = input.size() * sizeof(float);
|
|
std::size_t kernel_bytes = kernel.size() * sizeof(float);
|
|
std::size_t out_bytes = out.size() * sizeof(float);
|
|
|
|
float* d_input;
|
|
float* d_kernel;
|
|
float* d_out;
|
|
cudaMalloc((void**)(&d_input), input_bytes);
|
|
cudaMalloc((void**)(&d_kernel), kernel_bytes);
|
|
cudaMalloc((void**)(&d_out), out_bytes);
|
|
|
|
cudaMemcpy(d_input, input.data(), input_bytes, cudaMemcpyHostToDevice);
|
|
cudaMemcpy(d_kernel, kernel.data(), kernel_bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<float, 4, DataLayout> > gpu_input(d_input,74,37,11,137);
|
|
Eigen::TensorMap<Eigen::Tensor<float, 2, DataLayout> > gpu_kernel(d_kernel,3,4);
|
|
Eigen::TensorMap<Eigen::Tensor<float, 4, DataLayout> > gpu_out(d_out,74,35,8,137);
|
|
|
|
Eigen::array<int, 2> dims(1,2);
|
|
gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 74; ++i) {
|
|
for (int j = 0; j < 35; ++j) {
|
|
for (int k = 0; k < 8; ++k) {
|
|
for (int l = 0; l < 137; ++l) {
|
|
const float result = out(i,j,k,l);
|
|
const float expected = input(i,j+0,k+0,l) * kernel(0,0) +
|
|
input(i,j+1,k+0,l) * kernel(1,0) +
|
|
input(i,j+2,k+0,l) * kernel(2,0) +
|
|
input(i,j+0,k+1,l) * kernel(0,1) +
|
|
input(i,j+1,k+1,l) * kernel(1,1) +
|
|
input(i,j+2,k+1,l) * kernel(2,1) +
|
|
input(i,j+0,k+2,l) * kernel(0,2) +
|
|
input(i,j+1,k+2,l) * kernel(1,2) +
|
|
input(i,j+2,k+2,l) * kernel(2,2) +
|
|
input(i,j+0,k+3,l) * kernel(0,3) +
|
|
input(i,j+1,k+3,l) * kernel(1,3) +
|
|
input(i,j+2,k+3,l) * kernel(2,3);
|
|
VERIFY_IS_APPROX(result, expected);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
cudaFree(d_input);
|
|
cudaFree(d_kernel);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template<int DataLayout>
|
|
void test_cuda_convolution_3d()
|
|
{
|
|
Tensor<float, 5, DataLayout> input(Eigen::array<int, 5>(74,37,11,137,17));
|
|
Tensor<float, 3, DataLayout> kernel(3,4,2);
|
|
Tensor<float, 5, DataLayout> out(Eigen::array<int, 5>(74,35,8,136,17));
|
|
input = input.constant(10.0f) + input.random();
|
|
kernel = kernel.constant(7.0f) + kernel.random();
|
|
|
|
std::size_t input_bytes = input.size() * sizeof(float);
|
|
std::size_t kernel_bytes = kernel.size() * sizeof(float);
|
|
std::size_t out_bytes = out.size() * sizeof(float);
|
|
|
|
float* d_input;
|
|
float* d_kernel;
|
|
float* d_out;
|
|
cudaMalloc((void**)(&d_input), input_bytes);
|
|
cudaMalloc((void**)(&d_kernel), kernel_bytes);
|
|
cudaMalloc((void**)(&d_out), out_bytes);
|
|
|
|
cudaMemcpy(d_input, input.data(), input_bytes, cudaMemcpyHostToDevice);
|
|
cudaMemcpy(d_kernel, kernel.data(), kernel_bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<float, 5, DataLayout> > gpu_input(d_input,74,37,11,137,17);
|
|
Eigen::TensorMap<Eigen::Tensor<float, 3, DataLayout> > gpu_kernel(d_kernel,3,4,2);
|
|
Eigen::TensorMap<Eigen::Tensor<float, 5, DataLayout> > gpu_out(d_out,74,35,8,136,17);
|
|
|
|
Eigen::array<int, 3> dims(1,2,3);
|
|
gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, out_bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 74; ++i) {
|
|
for (int j = 0; j < 35; ++j) {
|
|
for (int k = 0; k < 8; ++k) {
|
|
for (int l = 0; l < 136; ++l) {
|
|
for (int m = 0; m < 17; ++m) {
|
|
const float result = out(i,j,k,l,m);
|
|
const float expected = input(i,j+0,k+0,l+0,m) * kernel(0,0,0) +
|
|
input(i,j+1,k+0,l+0,m) * kernel(1,0,0) +
|
|
input(i,j+2,k+0,l+0,m) * kernel(2,0,0) +
|
|
input(i,j+0,k+1,l+0,m) * kernel(0,1,0) +
|
|
input(i,j+1,k+1,l+0,m) * kernel(1,1,0) +
|
|
input(i,j+2,k+1,l+0,m) * kernel(2,1,0) +
|
|
input(i,j+0,k+2,l+0,m) * kernel(0,2,0) +
|
|
input(i,j+1,k+2,l+0,m) * kernel(1,2,0) +
|
|
input(i,j+2,k+2,l+0,m) * kernel(2,2,0) +
|
|
input(i,j+0,k+3,l+0,m) * kernel(0,3,0) +
|
|
input(i,j+1,k+3,l+0,m) * kernel(1,3,0) +
|
|
input(i,j+2,k+3,l+0,m) * kernel(2,3,0) +
|
|
input(i,j+0,k+0,l+1,m) * kernel(0,0,1) +
|
|
input(i,j+1,k+0,l+1,m) * kernel(1,0,1) +
|
|
input(i,j+2,k+0,l+1,m) * kernel(2,0,1) +
|
|
input(i,j+0,k+1,l+1,m) * kernel(0,1,1) +
|
|
input(i,j+1,k+1,l+1,m) * kernel(1,1,1) +
|
|
input(i,j+2,k+1,l+1,m) * kernel(2,1,1) +
|
|
input(i,j+0,k+2,l+1,m) * kernel(0,2,1) +
|
|
input(i,j+1,k+2,l+1,m) * kernel(1,2,1) +
|
|
input(i,j+2,k+2,l+1,m) * kernel(2,2,1) +
|
|
input(i,j+0,k+3,l+1,m) * kernel(0,3,1) +
|
|
input(i,j+1,k+3,l+1,m) * kernel(1,3,1) +
|
|
input(i,j+2,k+3,l+1,m) * kernel(2,3,1);
|
|
VERIFY_IS_APPROX(result, expected);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
cudaFree(d_input);
|
|
cudaFree(d_kernel);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
|
|
template <typename Scalar>
|
|
void test_cuda_lgamma(const Scalar stddev)
|
|
{
|
|
Tensor<Scalar, 2> in(72,97);
|
|
in.setRandom();
|
|
in *= in.constant(stddev);
|
|
Tensor<Scalar, 2> out(72,97);
|
|
out.setZero();
|
|
|
|
std::size_t bytes = in.size() * sizeof(Scalar);
|
|
|
|
Scalar* d_in;
|
|
Scalar* d_out;
|
|
cudaMalloc((void**)(&d_in), bytes);
|
|
cudaMalloc((void**)(&d_out), bytes);
|
|
|
|
cudaMemcpy(d_in, in.data(), bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_in(d_in, 72, 97);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_out(d_out, 72, 97);
|
|
|
|
gpu_out.device(gpu_device) = gpu_in.lgamma();
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 72; ++i) {
|
|
for (int j = 0; j < 97; ++j) {
|
|
VERIFY_IS_APPROX(out(i,j), (std::lgamma)(in(i,j)));
|
|
}
|
|
}
|
|
|
|
cudaFree(d_in);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template <typename Scalar>
|
|
void test_cuda_digamma()
|
|
{
|
|
Tensor<Scalar, 1> in(7);
|
|
Tensor<Scalar, 1> out(7);
|
|
Tensor<Scalar, 1> expected_out(7);
|
|
out.setZero();
|
|
|
|
in(0) = Scalar(1);
|
|
in(1) = Scalar(1.5);
|
|
in(2) = Scalar(4);
|
|
in(3) = Scalar(-10.5);
|
|
in(4) = Scalar(10000.5);
|
|
in(5) = Scalar(0);
|
|
in(6) = Scalar(-1);
|
|
|
|
expected_out(0) = Scalar(-0.5772156649015329);
|
|
expected_out(1) = Scalar(0.03648997397857645);
|
|
expected_out(2) = Scalar(1.2561176684318);
|
|
expected_out(3) = Scalar(2.398239129535781);
|
|
expected_out(4) = Scalar(9.210340372392849);
|
|
expected_out(5) = std::numeric_limits<Scalar>::infinity();
|
|
expected_out(6) = std::numeric_limits<Scalar>::infinity();
|
|
|
|
std::size_t bytes = in.size() * sizeof(Scalar);
|
|
|
|
Scalar* d_in;
|
|
Scalar* d_out;
|
|
cudaMalloc((void**)(&d_in), bytes);
|
|
cudaMalloc((void**)(&d_out), bytes);
|
|
|
|
cudaMemcpy(d_in, in.data(), bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in(d_in, 7);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_out(d_out, 7);
|
|
|
|
gpu_out.device(gpu_device) = gpu_in.digamma();
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 5; ++i) {
|
|
VERIFY_IS_APPROX(out(i), expected_out(i));
|
|
}
|
|
for (int i = 5; i < 7; ++i) {
|
|
VERIFY_IS_EQUAL(out(i), expected_out(i));
|
|
}
|
|
|
|
cudaFree(d_in);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template <typename Scalar>
|
|
void test_cuda_zeta()
|
|
{
|
|
Tensor<Scalar, 1> in_x(6);
|
|
Tensor<Scalar, 1> in_q(6);
|
|
Tensor<Scalar, 1> out(6);
|
|
Tensor<Scalar, 1> expected_out(6);
|
|
out.setZero();
|
|
|
|
in_x(0) = Scalar(1);
|
|
in_x(1) = Scalar(1.5);
|
|
in_x(2) = Scalar(4);
|
|
in_x(3) = Scalar(-10.5);
|
|
in_x(4) = Scalar(10000.5);
|
|
in_x(5) = Scalar(3);
|
|
|
|
in_q(0) = Scalar(1.2345);
|
|
in_q(1) = Scalar(2);
|
|
in_q(2) = Scalar(1.5);
|
|
in_q(3) = Scalar(3);
|
|
in_q(4) = Scalar(1.0001);
|
|
in_q(5) = Scalar(-2.5);
|
|
|
|
expected_out(0) = std::numeric_limits<Scalar>::infinity();
|
|
expected_out(1) = Scalar(1.61237534869);
|
|
expected_out(2) = Scalar(0.234848505667);
|
|
expected_out(3) = Scalar(1.03086757337e-5);
|
|
expected_out(4) = Scalar(0.367879440865);
|
|
expected_out(5) = Scalar(0.054102025820864097);
|
|
|
|
std::size_t bytes = in_x.size() * sizeof(Scalar);
|
|
|
|
Scalar* d_in_x;
|
|
Scalar* d_in_q;
|
|
Scalar* d_out;
|
|
cudaMalloc((void**)(&d_in_x), bytes);
|
|
cudaMalloc((void**)(&d_in_q), bytes);
|
|
cudaMalloc((void**)(&d_out), bytes);
|
|
|
|
cudaMemcpy(d_in_x, in_x.data(), bytes, cudaMemcpyHostToDevice);
|
|
cudaMemcpy(d_in_q, in_q.data(), bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in_x(d_in_x, 6);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in_q(d_in_q, 6);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_out(d_out, 6);
|
|
|
|
gpu_out.device(gpu_device) = gpu_in_x.zeta(gpu_in_q);
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
VERIFY_IS_EQUAL(out(0), expected_out(0));
|
|
VERIFY((std::isnan)(out(3)));
|
|
|
|
for (int i = 1; i < 6; ++i) {
|
|
if (i != 3) {
|
|
VERIFY_IS_APPROX(out(i), expected_out(i));
|
|
}
|
|
}
|
|
|
|
cudaFree(d_in_x);
|
|
cudaFree(d_in_q);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template <typename Scalar>
|
|
void test_cuda_polygamma()
|
|
{
|
|
Tensor<Scalar, 1> in_x(7);
|
|
Tensor<Scalar, 1> in_n(7);
|
|
Tensor<Scalar, 1> out(7);
|
|
Tensor<Scalar, 1> expected_out(7);
|
|
out.setZero();
|
|
|
|
in_n(0) = Scalar(1);
|
|
in_n(1) = Scalar(1);
|
|
in_n(2) = Scalar(1);
|
|
in_n(3) = Scalar(17);
|
|
in_n(4) = Scalar(31);
|
|
in_n(5) = Scalar(28);
|
|
in_n(6) = Scalar(8);
|
|
|
|
in_x(0) = Scalar(2);
|
|
in_x(1) = Scalar(3);
|
|
in_x(2) = Scalar(25.5);
|
|
in_x(3) = Scalar(4.7);
|
|
in_x(4) = Scalar(11.8);
|
|
in_x(5) = Scalar(17.7);
|
|
in_x(6) = Scalar(30.2);
|
|
|
|
expected_out(0) = Scalar(0.644934066848);
|
|
expected_out(1) = Scalar(0.394934066848);
|
|
expected_out(2) = Scalar(0.0399946696496);
|
|
expected_out(3) = Scalar(293.334565435);
|
|
expected_out(4) = Scalar(0.445487887616);
|
|
expected_out(5) = Scalar(-2.47810300902e-07);
|
|
expected_out(6) = Scalar(-8.29668781082e-09);
|
|
|
|
std::size_t bytes = in_x.size() * sizeof(Scalar);
|
|
|
|
Scalar* d_in_x;
|
|
Scalar* d_in_n;
|
|
Scalar* d_out;
|
|
cudaMalloc((void**)(&d_in_x), bytes);
|
|
cudaMalloc((void**)(&d_in_n), bytes);
|
|
cudaMalloc((void**)(&d_out), bytes);
|
|
|
|
cudaMemcpy(d_in_x, in_x.data(), bytes, cudaMemcpyHostToDevice);
|
|
cudaMemcpy(d_in_n, in_n.data(), bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in_x(d_in_x, 7);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in_n(d_in_n, 7);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_out(d_out, 7);
|
|
|
|
gpu_out.device(gpu_device) = gpu_in_n.polygamma(gpu_in_x);
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 7; ++i) {
|
|
VERIFY_IS_APPROX(out(i), expected_out(i));
|
|
}
|
|
|
|
cudaFree(d_in_x);
|
|
cudaFree(d_in_n);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template <typename Scalar>
|
|
void test_cuda_igamma()
|
|
{
|
|
Tensor<Scalar, 2> a(6, 6);
|
|
Tensor<Scalar, 2> x(6, 6);
|
|
Tensor<Scalar, 2> out(6, 6);
|
|
out.setZero();
|
|
|
|
Scalar a_s[] = {Scalar(0), Scalar(1), Scalar(1.5), Scalar(4), Scalar(0.0001), Scalar(1000.5)};
|
|
Scalar x_s[] = {Scalar(0), Scalar(1), Scalar(1.5), Scalar(4), Scalar(0.0001), Scalar(1000.5)};
|
|
|
|
for (int i = 0; i < 6; ++i) {
|
|
for (int j = 0; j < 6; ++j) {
|
|
a(i, j) = a_s[i];
|
|
x(i, j) = x_s[j];
|
|
}
|
|
}
|
|
|
|
Scalar nan = std::numeric_limits<Scalar>::quiet_NaN();
|
|
Scalar igamma_s[][6] = {{0.0, nan, nan, nan, nan, nan},
|
|
{0.0, 0.6321205588285578, 0.7768698398515702,
|
|
0.9816843611112658, 9.999500016666262e-05, 1.0},
|
|
{0.0, 0.4275932955291202, 0.608374823728911,
|
|
0.9539882943107686, 7.522076445089201e-07, 1.0},
|
|
{0.0, 0.01898815687615381, 0.06564245437845008,
|
|
0.5665298796332909, 4.166333347221828e-18, 1.0},
|
|
{0.0, 0.9999780593618628, 0.9999899967080838,
|
|
0.9999996219837988, 0.9991370418689945, 1.0},
|
|
{0.0, 0.0, 0.0, 0.0, 0.0, 0.5042041932513908}};
|
|
|
|
|
|
|
|
std::size_t bytes = a.size() * sizeof(Scalar);
|
|
|
|
Scalar* d_a;
|
|
Scalar* d_x;
|
|
Scalar* d_out;
|
|
assert(cudaMalloc((void**)(&d_a), bytes) == cudaSuccess);
|
|
assert(cudaMalloc((void**)(&d_x), bytes) == cudaSuccess);
|
|
assert(cudaMalloc((void**)(&d_out), bytes) == cudaSuccess);
|
|
|
|
cudaMemcpy(d_a, a.data(), bytes, cudaMemcpyHostToDevice);
|
|
cudaMemcpy(d_x, x.data(), bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_a(d_a, 6, 6);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_x(d_x, 6, 6);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_out(d_out, 6, 6);
|
|
|
|
gpu_out.device(gpu_device) = gpu_a.igamma(gpu_x);
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 6; ++i) {
|
|
for (int j = 0; j < 6; ++j) {
|
|
if ((std::isnan)(igamma_s[i][j])) {
|
|
VERIFY((std::isnan)(out(i, j)));
|
|
} else {
|
|
VERIFY_IS_APPROX(out(i, j), igamma_s[i][j]);
|
|
}
|
|
}
|
|
}
|
|
|
|
cudaFree(d_a);
|
|
cudaFree(d_x);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template <typename Scalar>
|
|
void test_cuda_igammac()
|
|
{
|
|
Tensor<Scalar, 2> a(6, 6);
|
|
Tensor<Scalar, 2> x(6, 6);
|
|
Tensor<Scalar, 2> out(6, 6);
|
|
out.setZero();
|
|
|
|
Scalar a_s[] = {Scalar(0), Scalar(1), Scalar(1.5), Scalar(4), Scalar(0.0001), Scalar(1000.5)};
|
|
Scalar x_s[] = {Scalar(0), Scalar(1), Scalar(1.5), Scalar(4), Scalar(0.0001), Scalar(1000.5)};
|
|
|
|
for (int i = 0; i < 6; ++i) {
|
|
for (int j = 0; j < 6; ++j) {
|
|
a(i, j) = a_s[i];
|
|
x(i, j) = x_s[j];
|
|
}
|
|
}
|
|
|
|
Scalar nan = std::numeric_limits<Scalar>::quiet_NaN();
|
|
Scalar igammac_s[][6] = {{nan, nan, nan, nan, nan, nan},
|
|
{1.0, 0.36787944117144233, 0.22313016014842982,
|
|
0.018315638888734182, 0.9999000049998333, 0.0},
|
|
{1.0, 0.5724067044708798, 0.3916251762710878,
|
|
0.04601170568923136, 0.9999992477923555, 0.0},
|
|
{1.0, 0.9810118431238462, 0.9343575456215499,
|
|
0.4334701203667089, 1.0, 0.0},
|
|
{1.0, 2.1940638138146658e-05, 1.0003291916285e-05,
|
|
3.7801620118431334e-07, 0.0008629581310054535,
|
|
0.0},
|
|
{1.0, 1.0, 1.0, 1.0, 1.0, 0.49579580674813944}};
|
|
|
|
std::size_t bytes = a.size() * sizeof(Scalar);
|
|
|
|
Scalar* d_a;
|
|
Scalar* d_x;
|
|
Scalar* d_out;
|
|
cudaMalloc((void**)(&d_a), bytes);
|
|
cudaMalloc((void**)(&d_x), bytes);
|
|
cudaMalloc((void**)(&d_out), bytes);
|
|
|
|
cudaMemcpy(d_a, a.data(), bytes, cudaMemcpyHostToDevice);
|
|
cudaMemcpy(d_x, x.data(), bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_a(d_a, 6, 6);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_x(d_x, 6, 6);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_out(d_out, 6, 6);
|
|
|
|
gpu_out.device(gpu_device) = gpu_a.igammac(gpu_x);
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 6; ++i) {
|
|
for (int j = 0; j < 6; ++j) {
|
|
if ((std::isnan)(igammac_s[i][j])) {
|
|
VERIFY((std::isnan)(out(i, j)));
|
|
} else {
|
|
VERIFY_IS_APPROX(out(i, j), igammac_s[i][j]);
|
|
}
|
|
}
|
|
}
|
|
|
|
cudaFree(d_a);
|
|
cudaFree(d_x);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template <typename Scalar>
|
|
void test_cuda_erf(const Scalar stddev)
|
|
{
|
|
Tensor<Scalar, 2> in(72,97);
|
|
in.setRandom();
|
|
in *= in.constant(stddev);
|
|
Tensor<Scalar, 2> out(72,97);
|
|
out.setZero();
|
|
|
|
std::size_t bytes = in.size() * sizeof(Scalar);
|
|
|
|
Scalar* d_in;
|
|
Scalar* d_out;
|
|
assert(cudaMalloc((void**)(&d_in), bytes) == cudaSuccess);
|
|
assert(cudaMalloc((void**)(&d_out), bytes) == cudaSuccess);
|
|
|
|
cudaMemcpy(d_in, in.data(), bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_in(d_in, 72, 97);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_out(d_out, 72, 97);
|
|
|
|
gpu_out.device(gpu_device) = gpu_in.erf();
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 72; ++i) {
|
|
for (int j = 0; j < 97; ++j) {
|
|
VERIFY_IS_APPROX(out(i,j), (std::erf)(in(i,j)));
|
|
}
|
|
}
|
|
|
|
cudaFree(d_in);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
template <typename Scalar>
|
|
void test_cuda_erfc(const Scalar stddev)
|
|
{
|
|
Tensor<Scalar, 2> in(72,97);
|
|
in.setRandom();
|
|
in *= in.constant(stddev);
|
|
Tensor<Scalar, 2> out(72,97);
|
|
out.setZero();
|
|
|
|
std::size_t bytes = in.size() * sizeof(Scalar);
|
|
|
|
Scalar* d_in;
|
|
Scalar* d_out;
|
|
cudaMalloc((void**)(&d_in), bytes);
|
|
cudaMalloc((void**)(&d_out), bytes);
|
|
|
|
cudaMemcpy(d_in, in.data(), bytes, cudaMemcpyHostToDevice);
|
|
|
|
Eigen::CudaStreamDevice stream;
|
|
Eigen::GpuDevice gpu_device(&stream);
|
|
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_in(d_in, 72, 97);
|
|
Eigen::TensorMap<Eigen::Tensor<Scalar, 2> > gpu_out(d_out, 72, 97);
|
|
|
|
gpu_out.device(gpu_device) = gpu_in.erfc();
|
|
|
|
assert(cudaMemcpyAsync(out.data(), d_out, bytes, cudaMemcpyDeviceToHost, gpu_device.stream()) == cudaSuccess);
|
|
assert(cudaStreamSynchronize(gpu_device.stream()) == cudaSuccess);
|
|
|
|
for (int i = 0; i < 72; ++i) {
|
|
for (int j = 0; j < 97; ++j) {
|
|
VERIFY_IS_APPROX(out(i,j), (std::erfc)(in(i,j)));
|
|
}
|
|
}
|
|
|
|
cudaFree(d_in);
|
|
cudaFree(d_out);
|
|
}
|
|
|
|
void test_cxx11_tensor_cuda()
|
|
{
|
|
CALL_SUBTEST_1(test_cuda_elementwise_small());
|
|
CALL_SUBTEST_1(test_cuda_elementwise());
|
|
CALL_SUBTEST_1(test_cuda_props());
|
|
CALL_SUBTEST_1(test_cuda_reduction());
|
|
CALL_SUBTEST_2(test_cuda_contraction<ColMajor>());
|
|
CALL_SUBTEST_2(test_cuda_contraction<RowMajor>());
|
|
CALL_SUBTEST_3(test_cuda_convolution_1d<ColMajor>());
|
|
CALL_SUBTEST_3(test_cuda_convolution_1d<RowMajor>());
|
|
CALL_SUBTEST_3(test_cuda_convolution_inner_dim_col_major_1d());
|
|
CALL_SUBTEST_3(test_cuda_convolution_inner_dim_row_major_1d());
|
|
CALL_SUBTEST_3(test_cuda_convolution_2d<ColMajor>());
|
|
CALL_SUBTEST_3(test_cuda_convolution_2d<RowMajor>());
|
|
CALL_SUBTEST_3(test_cuda_convolution_3d<ColMajor>());
|
|
CALL_SUBTEST_3(test_cuda_convolution_3d<RowMajor>());
|
|
|
|
#if __cplusplus > 199711L
|
|
// std::erf, std::erfc, and so on where only added in c++11. We use them
|
|
// as a golden reference to validate the results produced by Eigen. Therefore
|
|
// we can only run these tests if we use a c++11 compiler.
|
|
CALL_SUBTEST_4(test_cuda_lgamma<float>(1.0f));
|
|
CALL_SUBTEST_4(test_cuda_lgamma<float>(100.0f));
|
|
CALL_SUBTEST_4(test_cuda_lgamma<float>(0.01f));
|
|
CALL_SUBTEST_4(test_cuda_lgamma<float>(0.001f));
|
|
|
|
CALL_SUBTEST_4(test_cuda_lgamma<double>(1.0));
|
|
CALL_SUBTEST_4(test_cuda_lgamma<double>(100.0));
|
|
CALL_SUBTEST_4(test_cuda_lgamma<double>(0.01));
|
|
CALL_SUBTEST_4(test_cuda_lgamma<double>(0.001));
|
|
|
|
CALL_SUBTEST_4(test_cuda_erf<float>(1.0f));
|
|
CALL_SUBTEST_4(test_cuda_erf<float>(100.0f));
|
|
CALL_SUBTEST_4(test_cuda_erf<float>(0.01f));
|
|
CALL_SUBTEST_4(test_cuda_erf<float>(0.001f));
|
|
|
|
CALL_SUBTEST_4(test_cuda_erfc<float>(1.0f));
|
|
// CALL_SUBTEST(test_cuda_erfc<float>(100.0f));
|
|
CALL_SUBTEST_4(test_cuda_erfc<float>(5.0f)); // CUDA erfc lacks precision for large inputs
|
|
CALL_SUBTEST_4(test_cuda_erfc<float>(0.01f));
|
|
CALL_SUBTEST_4(test_cuda_erfc<float>(0.001f));
|
|
|
|
CALL_SUBTEST_4(test_cuda_erf<double>(1.0));
|
|
CALL_SUBTEST_4(test_cuda_erf<double>(100.0));
|
|
CALL_SUBTEST_4(test_cuda_erf<double>(0.01));
|
|
CALL_SUBTEST_4(test_cuda_erf<double>(0.001));
|
|
|
|
CALL_SUBTEST_4(test_cuda_erfc<double>(1.0));
|
|
// CALL_SUBTEST(test_cuda_erfc<double>(100.0));
|
|
CALL_SUBTEST_4(test_cuda_erfc<double>(5.0)); // CUDA erfc lacks precision for large inputs
|
|
CALL_SUBTEST_4(test_cuda_erfc<double>(0.01));
|
|
CALL_SUBTEST_4(test_cuda_erfc<double>(0.001));
|
|
|
|
CALL_SUBTEST_5(test_cuda_digamma<float>());
|
|
CALL_SUBTEST_5(test_cuda_digamma<double>());
|
|
|
|
CALL_SUBTEST_5(test_cuda_polygamma<float>());
|
|
CALL_SUBTEST_5(test_cuda_polygamma<double>());
|
|
|
|
CALL_SUBTEST_5(test_cuda_zeta<float>());
|
|
CALL_SUBTEST_5(test_cuda_zeta<double>());
|
|
|
|
CALL_SUBTEST_5(test_cuda_igamma<float>());
|
|
CALL_SUBTEST_5(test_cuda_igammac<float>());
|
|
|
|
CALL_SUBTEST_5(test_cuda_igamma<double>());
|
|
CALL_SUBTEST_5(test_cuda_igammac<double>());
|
|
#endif
|
|
}
|