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eigen/unsupported/test/cxx11_tensor_gpu.cu
Srinivas Vasudevan df0816b71f Merging eigen/eigen.
2019-09-16 19:33:29 -04:00

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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.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_USE_GPU
#include "main.h"
#include <unsupported/Eigen/CXX11/Tensor>
#include <unsupported/Eigen/CXX11/src/Tensor/TensorGpuHipCudaDefines.h>
#define EIGEN_GPU_TEST_C99_MATH EIGEN_HAS_CXX11
using Eigen::Tensor;
void test_gpu_nullary() {
Tensor<float, 1, 0, int> in1(2);
Tensor<float, 1, 0, int> in2(2);
in1.setRandom();
in2.setRandom();
std::size_t tensor_bytes = in1.size() * sizeof(float);
float* d_in1;
float* d_in2;
gpuMalloc((void**)(&d_in1), tensor_bytes);
gpuMalloc((void**)(&d_in2), tensor_bytes);
gpuMemcpy(d_in1, in1.data(), tensor_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_in2, in2.data(), tensor_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<float, 1, 0, int>, Eigen::Aligned> gpu_in1(
d_in1, 2);
Eigen::TensorMap<Eigen::Tensor<float, 1, 0, int>, Eigen::Aligned> gpu_in2(
d_in2, 2);
gpu_in1.device(gpu_device) = gpu_in1.constant(3.14f);
gpu_in2.device(gpu_device) = gpu_in2.random();
Tensor<float, 1, 0, int> new1(2);
Tensor<float, 1, 0, int> new2(2);
assert(gpuMemcpyAsync(new1.data(), d_in1, tensor_bytes, gpuMemcpyDeviceToHost,
gpu_device.stream()) == gpuSuccess);
assert(gpuMemcpyAsync(new2.data(), d_in2, tensor_bytes, gpuMemcpyDeviceToHost,
gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 2; ++i) {
VERIFY_IS_APPROX(new1(i), 3.14f);
VERIFY_IS_NOT_EQUAL(new2(i), in2(i));
}
gpuFree(d_in1);
gpuFree(d_in2);
}
void test_gpu_elementwise_small() {
Tensor<float, 1> in1(Eigen::array<Eigen::DenseIndex, 1>(2));
Tensor<float, 1> in2(Eigen::array<Eigen::DenseIndex, 1>(2));
Tensor<float, 1> out(Eigen::array<Eigen::DenseIndex, 1>(2));
in1.setRandom();
in2.setRandom();
std::size_t in1_bytes = in1.size() * sizeof(float);
std::size_t in2_bytes = in2.size() * sizeof(float);
std::size_t out_bytes = out.size() * sizeof(float);
float* d_in1;
float* d_in2;
float* d_out;
gpuMalloc((void**)(&d_in1), in1_bytes);
gpuMalloc((void**)(&d_in2), in2_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_in1, in1.data(), in1_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_in2, in2.data(), in2_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<float, 1>, Eigen::Aligned> gpu_in1(
d_in1, Eigen::array<Eigen::DenseIndex, 1>(2));
Eigen::TensorMap<Eigen::Tensor<float, 1>, Eigen::Aligned> gpu_in2(
d_in2, Eigen::array<Eigen::DenseIndex, 1>(2));
Eigen::TensorMap<Eigen::Tensor<float, 1>, Eigen::Aligned> gpu_out(
d_out, Eigen::array<Eigen::DenseIndex, 1>(2));
gpu_out.device(gpu_device) = gpu_in1 + gpu_in2;
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost,
gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 2; ++i) {
VERIFY_IS_APPROX(
out(Eigen::array<Eigen::DenseIndex, 1>(i)),
in1(Eigen::array<Eigen::DenseIndex, 1>(i)) + in2(Eigen::array<Eigen::DenseIndex, 1>(i)));
}
gpuFree(d_in1);
gpuFree(d_in2);
gpuFree(d_out);
}
void test_gpu_elementwise()
{
Tensor<float, 3> in1(Eigen::array<Eigen::DenseIndex, 3>(72,53,97));
Tensor<float, 3> in2(Eigen::array<Eigen::DenseIndex, 3>(72,53,97));
Tensor<float, 3> in3(Eigen::array<Eigen::DenseIndex, 3>(72,53,97));
Tensor<float, 3> out(Eigen::array<Eigen::DenseIndex, 3>(72,53,97));
in1.setRandom();
in2.setRandom();
in3.setRandom();
std::size_t in1_bytes = in1.size() * sizeof(float);
std::size_t in2_bytes = in2.size() * sizeof(float);
std::size_t in3_bytes = in3.size() * sizeof(float);
std::size_t out_bytes = out.size() * sizeof(float);
float* d_in1;
float* d_in2;
float* d_in3;
float* d_out;
gpuMalloc((void**)(&d_in1), in1_bytes);
gpuMalloc((void**)(&d_in2), in2_bytes);
gpuMalloc((void**)(&d_in3), in3_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_in1, in1.data(), in1_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_in2, in2.data(), in2_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_in3, in3.data(), in3_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<float, 3> > gpu_in1(d_in1, Eigen::array<Eigen::DenseIndex, 3>(72,53,97));
Eigen::TensorMap<Eigen::Tensor<float, 3> > gpu_in2(d_in2, Eigen::array<Eigen::DenseIndex, 3>(72,53,97));
Eigen::TensorMap<Eigen::Tensor<float, 3> > gpu_in3(d_in3, Eigen::array<Eigen::DenseIndex, 3>(72,53,97));
Eigen::TensorMap<Eigen::Tensor<float, 3> > gpu_out(d_out, Eigen::array<Eigen::DenseIndex, 3>(72,53,97));
gpu_out.device(gpu_device) = gpu_in1 + gpu_in2 * gpu_in3;
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 72; ++i) {
for (int j = 0; j < 53; ++j) {
for (int k = 0; k < 97; ++k) {
VERIFY_IS_APPROX(out(Eigen::array<Eigen::DenseIndex, 3>(i,j,k)), in1(Eigen::array<Eigen::DenseIndex, 3>(i,j,k)) + in2(Eigen::array<Eigen::DenseIndex, 3>(i,j,k)) * in3(Eigen::array<Eigen::DenseIndex, 3>(i,j,k)));
}
}
}
gpuFree(d_in1);
gpuFree(d_in2);
gpuFree(d_in3);
gpuFree(d_out);
}
void test_gpu_props() {
Tensor<float, 1> in1(200);
Tensor<bool, 1> out(200);
in1.setRandom();
std::size_t in1_bytes = in1.size() * sizeof(float);
std::size_t out_bytes = out.size() * sizeof(bool);
float* d_in1;
bool* d_out;
gpuMalloc((void**)(&d_in1), in1_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_in1, in1.data(), in1_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<float, 1>, Eigen::Aligned> gpu_in1(
d_in1, 200);
Eigen::TensorMap<Eigen::Tensor<bool, 1>, Eigen::Aligned> gpu_out(
d_out, 200);
gpu_out.device(gpu_device) = (gpu_in1.isnan)();
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost,
gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 200; ++i) {
VERIFY_IS_EQUAL(out(i), (std::isnan)(in1(i)));
}
gpuFree(d_in1);
gpuFree(d_out);
}
void test_gpu_reduction()
{
Tensor<float, 4> in1(72,53,97,113);
Tensor<float, 2> out(72,97);
in1.setRandom();
std::size_t in1_bytes = in1.size() * sizeof(float);
std::size_t out_bytes = out.size() * sizeof(float);
float* d_in1;
float* d_out;
gpuMalloc((void**)(&d_in1), in1_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_in1, in1.data(), in1_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<float, 4> > gpu_in1(d_in1, 72,53,97,113);
Eigen::TensorMap<Eigen::Tensor<float, 2> > gpu_out(d_out, 72,97);
array<Eigen::DenseIndex, 2> reduction_axis;
reduction_axis[0] = 1;
reduction_axis[1] = 3;
gpu_out.device(gpu_device) = gpu_in1.maximum(reduction_axis);
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 72; ++i) {
for (int j = 0; j < 97; ++j) {
float expected = 0;
for (int k = 0; k < 53; ++k) {
for (int l = 0; l < 113; ++l) {
expected =
std::max<float>(expected, in1(i, k, j, l));
}
}
VERIFY_IS_APPROX(out(i,j), expected);
}
}
gpuFree(d_in1);
gpuFree(d_out);
}
template<int DataLayout>
void test_gpu_contraction()
{
// with these dimensions, the output has 300 * 140 elements, which is
// more than 30 * 1024, which is the number of threads in blocks on
// a 15 SM GK110 GPU
Tensor<float, 4, DataLayout> t_left(6, 50, 3, 31);
Tensor<float, 5, DataLayout> t_right(Eigen::array<Eigen::DenseIndex, 5>(3, 31, 7, 20, 1));
Tensor<float, 5, DataLayout> t_result(Eigen::array<Eigen::DenseIndex, 5>(6, 50, 7, 20, 1));
t_left.setRandom();
t_right.setRandom();
std::size_t t_left_bytes = t_left.size() * sizeof(float);
std::size_t t_right_bytes = t_right.size() * sizeof(float);
std::size_t t_result_bytes = t_result.size() * sizeof(float);
float* d_t_left;
float* d_t_right;
float* d_t_result;
gpuMalloc((void**)(&d_t_left), t_left_bytes);
gpuMalloc((void**)(&d_t_right), t_right_bytes);
gpuMalloc((void**)(&d_t_result), t_result_bytes);
gpuMemcpy(d_t_left, t_left.data(), t_left_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_t_right, t_right.data(), t_right_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<float, 4, DataLayout> > gpu_t_left(d_t_left, 6, 50, 3, 31);
Eigen::TensorMap<Eigen::Tensor<float, 5, DataLayout> > gpu_t_right(d_t_right, 3, 31, 7, 20, 1);
Eigen::TensorMap<Eigen::Tensor<float, 5, DataLayout> > gpu_t_result(d_t_result, 6, 50, 7, 20, 1);
typedef Eigen::Map<Eigen::Matrix<float, Dynamic, Dynamic, DataLayout> > MapXf;
MapXf m_left(t_left.data(), 300, 93);
MapXf m_right(t_right.data(), 93, 140);
Eigen::Matrix<float, Dynamic, Dynamic, DataLayout> m_result(300, 140);
typedef Tensor<float, 1>::DimensionPair DimPair;
Eigen::array<DimPair, 2> dims;
dims[0] = DimPair(2, 0);
dims[1] = DimPair(3, 1);
m_result = m_left * m_right;
gpu_t_result.device(gpu_device) = gpu_t_left.contract(gpu_t_right, dims);
gpuMemcpy(t_result.data(), d_t_result, t_result_bytes, gpuMemcpyDeviceToHost);
for (DenseIndex i = 0; i < t_result.size(); i++) {
if (fabs(t_result.data()[i] - m_result.data()[i]) >= 1e-4f) {
std::cout << "mismatch detected at index " << i << ": " << t_result.data()[i] << " vs " << m_result.data()[i] << std::endl;
assert(false);
}
}
gpuFree(d_t_left);
gpuFree(d_t_right);
gpuFree(d_t_result);
}
template<int DataLayout>
void test_gpu_convolution_1d()
{
Tensor<float, 4, DataLayout> input(74,37,11,137);
Tensor<float, 1, DataLayout> kernel(4);
Tensor<float, 4, DataLayout> out(74,34,11,137);
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;
gpuMalloc((void**)(&d_input), input_bytes);
gpuMalloc((void**)(&d_kernel), kernel_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_input, input.data(), input_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_kernel, kernel.data(), kernel_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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, 1, DataLayout> > gpu_kernel(d_kernel, 4);
Eigen::TensorMap<Eigen::Tensor<float, 4, DataLayout> > gpu_out(d_out, 74,34,11,137);
Eigen::array<Eigen::DenseIndex, 1> dims(1);
gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 74; ++i) {
for (int j = 0; j < 34; ++j) {
for (int k = 0; k < 11; ++k) {
for (int l = 0; l < 137; ++l) {
const float result = out(i,j,k,l);
const float expected = input(i,j+0,k,l) * kernel(0) + input(i,j+1,k,l) * kernel(1) +
input(i,j+2,k,l) * kernel(2) + input(i,j+3,k,l) * kernel(3);
VERIFY_IS_APPROX(result, expected);
}
}
}
}
gpuFree(d_input);
gpuFree(d_kernel);
gpuFree(d_out);
}
void test_gpu_convolution_inner_dim_col_major_1d()
{
Tensor<float, 4, ColMajor> input(74,9,11,7);
Tensor<float, 1, ColMajor> kernel(4);
Tensor<float, 4, ColMajor> out(71,9,11,7);
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;
gpuMalloc((void**)(&d_input), input_bytes);
gpuMalloc((void**)(&d_kernel), kernel_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_input, input.data(), input_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_kernel, kernel.data(), kernel_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<float, 4, ColMajor> > gpu_input(d_input,74,9,11,7);
Eigen::TensorMap<Eigen::Tensor<float, 1, ColMajor> > gpu_kernel(d_kernel,4);
Eigen::TensorMap<Eigen::Tensor<float, 4, ColMajor> > gpu_out(d_out,71,9,11,7);
Eigen::array<Eigen::DenseIndex, 1> dims(0);
gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 71; ++i) {
for (int j = 0; j < 9; ++j) {
for (int k = 0; k < 11; ++k) {
for (int l = 0; l < 7; ++l) {
const float result = out(i,j,k,l);
const float expected = input(i+0,j,k,l) * kernel(0) + input(i+1,j,k,l) * kernel(1) +
input(i+2,j,k,l) * kernel(2) + input(i+3,j,k,l) * kernel(3);
VERIFY_IS_APPROX(result, expected);
}
}
}
}
gpuFree(d_input);
gpuFree(d_kernel);
gpuFree(d_out);
}
void test_gpu_convolution_inner_dim_row_major_1d()
{
Tensor<float, 4, RowMajor> input(7,9,11,74);
Tensor<float, 1, RowMajor> kernel(4);
Tensor<float, 4, RowMajor> out(7,9,11,71);
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;
gpuMalloc((void**)(&d_input), input_bytes);
gpuMalloc((void**)(&d_kernel), kernel_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_input, input.data(), input_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_kernel, kernel.data(), kernel_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<float, 4, RowMajor> > gpu_input(d_input, 7,9,11,74);
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<Eigen::DenseIndex, 1> dims(3);
gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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);
}
}
}
}
gpuFree(d_input);
gpuFree(d_kernel);
gpuFree(d_out);
}
template<int DataLayout>
void test_gpu_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;
gpuMalloc((void**)(&d_input), input_bytes);
gpuMalloc((void**)(&d_kernel), kernel_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_input, input.data(), input_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_kernel, kernel.data(), kernel_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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<Eigen::DenseIndex, 2> dims(1,2);
gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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);
}
}
}
}
gpuFree(d_input);
gpuFree(d_kernel);
gpuFree(d_out);
}
template<int DataLayout>
void test_gpu_convolution_3d()
{
Tensor<float, 5, DataLayout> input(Eigen::array<Eigen::DenseIndex, 5>(74,37,11,137,17));
Tensor<float, 3, DataLayout> kernel(3,4,2);
Tensor<float, 5, DataLayout> out(Eigen::array<Eigen::DenseIndex, 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;
gpuMalloc((void**)(&d_input), input_bytes);
gpuMalloc((void**)(&d_kernel), kernel_bytes);
gpuMalloc((void**)(&d_out), out_bytes);
gpuMemcpy(d_input, input.data(), input_bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_kernel, kernel.data(), kernel_bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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<Eigen::DenseIndex, 3> dims(1,2,3);
gpu_out.device(gpu_device) = gpu_input.convolve(gpu_kernel, dims);
assert(gpuMemcpyAsync(out.data(), d_out, out_bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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);
}
}
}
}
}
gpuFree(d_input);
gpuFree(d_kernel);
gpuFree(d_out);
}
#if EIGEN_GPU_TEST_C99_MATH
template <typename Scalar>
void test_gpu_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;
gpuMalloc((void**)(&d_in), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in, in.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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)));
}
}
gpuFree(d_in);
gpuFree(d_out);
}
#endif
template <typename Scalar>
void test_gpu_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;
gpuMalloc((void**)(&d_in), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in, in.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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));
}
gpuFree(d_in);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_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;
gpuMalloc((void**)(&d_in_x), bytes);
gpuMalloc((void**)(&d_in_q), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in_x, in_x.data(), bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_in_q, in_q.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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));
}
}
gpuFree(d_in_x);
gpuFree(d_in_q);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_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;
gpuMalloc((void**)(&d_in_x), bytes);
gpuMalloc((void**)(&d_in_n), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in_x, in_x.data(), bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_in_n, in_n.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 7; ++i) {
VERIFY_IS_APPROX(out(i), expected_out(i));
}
gpuFree(d_in_x);
gpuFree(d_in_n);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_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(gpuMalloc((void**)(&d_a), bytes) == gpuSuccess);
assert(gpuMalloc((void**)(&d_x), bytes) == gpuSuccess);
assert(gpuMalloc((void**)(&d_out), bytes) == gpuSuccess);
gpuMemcpy(d_a, a.data(), bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_x, x.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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]);
}
}
}
gpuFree(d_a);
gpuFree(d_x);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_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;
gpuMalloc((void**)(&d_a), bytes);
gpuMalloc((void**)(&d_x), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_a, a.data(), bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_x, x.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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]);
}
}
}
gpuFree(d_a);
gpuFree(d_x);
gpuFree(d_out);
}
#if EIGEN_GPU_TEST_C99_MATH
template <typename Scalar>
void test_gpu_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(gpuMalloc((void**)(&d_in), bytes) == gpuSuccess);
assert(gpuMalloc((void**)(&d_out), bytes) == gpuSuccess);
gpuMemcpy(d_in, in.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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)));
}
}
gpuFree(d_in);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_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;
gpuMalloc((void**)(&d_in), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in, in.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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)));
}
}
gpuFree(d_in);
gpuFree(d_out);
}
#endif
template <typename Scalar>
void test_gpu_ndtri()
{
Tensor<Scalar, 1> in_x(8);
Tensor<Scalar, 1> out(8);
Tensor<Scalar, 1> expected_out(8);
out.setZero();
in_x(0) = Scalar(1);
in_x(1) = Scalar(0.);
in_x(2) = Scalar(0.5);
in_x(3) = Scalar(0.2);
in_x(4) = Scalar(0.8);
in_x(5) = Scalar(0.9);
in_x(6) = Scalar(0.1);
in_x(7) = Scalar(0.99);
in_x(8) = Scalar(0.01);
expected_out(0) = std::numeric_limits<Scalar>::infinity();
expected_out(1) = -std::numeric_limits<Scalar>::infinity();
expected_out(2) = Scalar(0.0);
expected_out(3) = Scalar(-0.8416212335729142);
expected_out(4) = Scalar(0.8416212335729142);
expected_out(5) = Scalar(1.2815515655446004);
expected_out(6) = Scalar(-1.2815515655446004);
expected_out(7) = Scalar(2.3263478740408408);
expected_out(8) = Scalar(-2.3263478740408408);
std::size_t bytes = in_x.size() * sizeof(Scalar);
Scalar* d_in_x;
Scalar* d_out;
gpuMalloc((void**)(&d_in_x), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in_x, in_x.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice 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_out(d_out, 6);
gpu_out.device(gpu_device) = gpu_in_x.ndtri();
assert(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
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));
}
}
gpuFree(d_in_x);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_betainc()
{
Tensor<Scalar, 1> in_x(125);
Tensor<Scalar, 1> in_a(125);
Tensor<Scalar, 1> in_b(125);
Tensor<Scalar, 1> out(125);
Tensor<Scalar, 1> expected_out(125);
out.setZero();
Scalar nan = std::numeric_limits<Scalar>::quiet_NaN();
Array<Scalar, 1, Dynamic> x(125);
Array<Scalar, 1, Dynamic> a(125);
Array<Scalar, 1, Dynamic> b(125);
Array<Scalar, 1, Dynamic> v(125);
a << 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.999, 0.999, 0.999, 0.999, 0.999, 0.999, 0.999,
0.999, 0.999, 0.999, 0.999, 0.999, 0.999, 0.999, 0.999, 0.999, 0.999,
0.999, 0.999, 0.999, 0.999, 0.999, 0.999, 0.999, 0.999, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379, 999.999, 999.999,
999.999, 999.999, 999.999, 999.999, 999.999, 999.999, 999.999, 999.999,
999.999, 999.999, 999.999, 999.999, 999.999, 999.999, 999.999, 999.999,
999.999, 999.999, 999.999, 999.999, 999.999, 999.999, 999.999;
b << 0.0, 0.0, 0.0, 0.0, 0.0, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379, 0.999,
0.999, 0.999, 0.999, 0.999, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379, 999.999, 999.999,
999.999, 999.999, 999.999, 0.0, 0.0, 0.0, 0.0, 0.0, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.999, 0.999, 0.999, 0.999, 0.999, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 999.999, 999.999, 999.999, 999.999, 999.999, 0.0, 0.0,
0.0, 0.0, 0.0, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379, 0.999,
0.999, 0.999, 0.999, 0.999, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379, 999.999, 999.999,
999.999, 999.999, 999.999, 0.0, 0.0, 0.0, 0.0, 0.0, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.999, 0.999, 0.999, 0.999, 0.999, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379,
31.62177660168379, 999.999, 999.999, 999.999, 999.999, 999.999, 0.0, 0.0,
0.0, 0.0, 0.0, 0.03062277660168379, 0.03062277660168379,
0.03062277660168379, 0.03062277660168379, 0.03062277660168379, 0.999,
0.999, 0.999, 0.999, 0.999, 31.62177660168379, 31.62177660168379,
31.62177660168379, 31.62177660168379, 31.62177660168379, 999.999, 999.999,
999.999, 999.999, 999.999;
x << -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8,
1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5,
0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2,
0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1,
0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1,
-0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8,
1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5,
0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2,
0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1, -0.1, 0.2, 0.5, 0.8, 1.1;
v << nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan,
nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan,
nan, nan, 0.47972119876364683, 0.5, 0.5202788012363533, nan, nan,
0.9518683957740043, 0.9789663010413743, 0.9931729188073435, nan, nan,
0.999995949033062, 0.9999999999993698, 0.9999999999999999, nan, nan,
0.9999999999999999, 0.9999999999999999, 0.9999999999999999, nan, nan, nan,
nan, nan, nan, nan, 0.006827081192655869, 0.0210336989586256,
0.04813160422599567, nan, nan, 0.20014344256217678, 0.5000000000000001,
0.7998565574378232, nan, nan, 0.9991401428435834, 0.999999999698403,
0.9999999999999999, nan, nan, 0.9999999999999999, 0.9999999999999999,
0.9999999999999999, nan, nan, nan, nan, nan, nan, nan,
1.0646600232370887e-25, 6.301722877826246e-13, 4.050966937974938e-06, nan,
nan, 7.864342668429763e-23, 3.015969667594166e-10, 0.0008598571564165444,
nan, nan, 6.031987710123844e-08, 0.5000000000000007, 0.9999999396801229,
nan, nan, 0.9999999999999999, 0.9999999999999999, 0.9999999999999999, nan,
nan, nan, nan, nan, nan, nan, 0.0, 7.029920380986636e-306,
2.2450728208591345e-101, nan, nan, 0.0, 9.275871147869727e-302,
1.2232913026152827e-97, nan, nan, 0.0, 3.0891393081932924e-252,
2.9303043666183996e-60, nan, nan, 2.248913486879199e-196,
0.5000000000004947, 0.9999999999999999, nan;
for (int i = 0; i < 125; ++i) {
in_x(i) = x(i);
in_a(i) = a(i);
in_b(i) = b(i);
expected_out(i) = v(i);
}
std::size_t bytes = in_x.size() * sizeof(Scalar);
Scalar* d_in_x;
Scalar* d_in_a;
Scalar* d_in_b;
Scalar* d_out;
gpuMalloc((void**)(&d_in_x), bytes);
gpuMalloc((void**)(&d_in_a), bytes);
gpuMalloc((void**)(&d_in_b), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in_x, in_x.data(), bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_in_a, in_a.data(), bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_in_b, in_b.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in_x(d_in_x, 125);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in_a(d_in_a, 125);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in_b(d_in_b, 125);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_out(d_out, 125);
gpu_out.device(gpu_device) = betainc(gpu_in_a, gpu_in_b, gpu_in_x);
assert(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost, gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 1; i < 125; ++i) {
if ((std::isnan)(expected_out(i))) {
VERIFY((std::isnan)(out(i)));
} else {
VERIFY_IS_APPROX(out(i), expected_out(i));
}
}
gpuFree(d_in_x);
gpuFree(d_in_a);
gpuFree(d_in_b);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_i0e()
{
Tensor<Scalar, 1> in_x(21);
Tensor<Scalar, 1> out(21);
Tensor<Scalar, 1> expected_out(21);
out.setZero();
Array<Scalar, 1, Dynamic> in_x_array(21);
Array<Scalar, 1, Dynamic> expected_out_array(21);
in_x_array << -20.0, -18.0, -16.0, -14.0, -12.0, -10.0, -8.0, -6.0, -4.0,
-2.0, 0.0, 2.0, 4.0, 6.0, 8.0, 10.0, 12.0, 14.0, 16.0, 18.0, 20.0;
expected_out_array << 0.0897803118848, 0.0947062952128, 0.100544127361,
0.107615251671, 0.116426221213, 0.127833337163, 0.143431781857,
0.16665743264, 0.207001921224, 0.308508322554, 1.0, 0.308508322554,
0.207001921224, 0.16665743264, 0.143431781857, 0.127833337163,
0.116426221213, 0.107615251671, 0.100544127361, 0.0947062952128,
0.0897803118848;
for (int i = 0; i < 21; ++i) {
in_x(i) = in_x_array(i);
expected_out(i) = expected_out_array(i);
}
std::size_t bytes = in_x.size() * sizeof(Scalar);
Scalar* d_in;
Scalar* d_out;
gpuMalloc((void**)(&d_in), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in, in_x.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in(d_in, 21);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_out(d_out, 21);
gpu_out.device(gpu_device) = gpu_in.bessel_i0e();
assert(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost,
gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 21; ++i) {
VERIFY_IS_APPROX(out(i), expected_out(i));
}
gpuFree(d_in);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_i1e()
{
Tensor<Scalar, 1> in_x(21);
Tensor<Scalar, 1> out(21);
Tensor<Scalar, 1> expected_out(21);
out.setZero();
Array<Scalar, 1, Dynamic> in_x_array(21);
Array<Scalar, 1, Dynamic> expected_out_array(21);
in_x_array << -20.0, -18.0, -16.0, -14.0, -12.0, -10.0, -8.0, -6.0, -4.0,
-2.0, 0.0, 2.0, 4.0, 6.0, 8.0, 10.0, 12.0, 14.0, 16.0, 18.0, 20.0;
expected_out_array << -0.0875062221833, -0.092036796872, -0.0973496147565,
-0.103697667463, -0.11146429929, -0.121262681384, -0.134142493293,
-0.152051459309, -0.178750839502, -0.215269289249, 0.0, 0.215269289249,
0.178750839502, 0.152051459309, 0.134142493293, 0.121262681384,
0.11146429929, 0.103697667463, 0.0973496147565, 0.092036796872,
0.0875062221833;
for (int i = 0; i < 21; ++i) {
in_x(i) = in_x_array(i);
expected_out(i) = expected_out_array(i);
}
std::size_t bytes = in_x.size() * sizeof(Scalar);
Scalar* d_in;
Scalar* d_out;
gpuMalloc((void**)(&d_in), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_in, in_x.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_in(d_in, 21);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_out(d_out, 21);
gpu_out.device(gpu_device) = gpu_in.bessel_i1e();
assert(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost,
gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 21; ++i) {
VERIFY_IS_APPROX(out(i), expected_out(i));
}
gpuFree(d_in);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_igamma_der_a()
{
Tensor<Scalar, 1> in_x(30);
Tensor<Scalar, 1> in_a(30);
Tensor<Scalar, 1> out(30);
Tensor<Scalar, 1> expected_out(30);
out.setZero();
Array<Scalar, 1, Dynamic> in_a_array(30);
Array<Scalar, 1, Dynamic> in_x_array(30);
Array<Scalar, 1, Dynamic> expected_out_array(30);
// See special_functions.cpp for the Python code that generates the test data.
in_a_array << 0.01, 0.01, 0.01, 0.01, 0.01, 0.1, 0.1, 0.1, 0.1, 0.1, 1.0, 1.0,
1.0, 1.0, 1.0, 10.0, 10.0, 10.0, 10.0, 10.0, 100.0, 100.0, 100.0, 100.0,
100.0, 1000.0, 1000.0, 1000.0, 1000.0, 1000.0;
in_x_array << 1.25668890405e-26, 1.17549435082e-38, 1.20938905072e-05,
1.17549435082e-38, 1.17549435082e-38, 5.66572070696e-16, 0.0132865061065,
0.0200034203853, 6.29263709118e-17, 1.37160367764e-06, 0.333412038288,
1.18135687766, 0.580629033777, 0.170631439426, 0.786686768458,
7.63873279537, 13.1944344379, 11.896042354, 10.5830172417, 10.5020942233,
92.8918587747, 95.003720371, 86.3715926467, 96.0330217672, 82.6389930677,
968.702906754, 969.463546828, 1001.79726022, 955.047416547, 1044.27458568;
expected_out_array << -32.7256441441, -36.4394150514, -9.66467612263,
-36.4394150514, -36.4394150514, -1.0891900302, -2.66351229645,
-2.48666868596, -0.929700494428, -3.56327722764, -0.455320135314,
-0.391437214323, -0.491352055991, -0.350454834292, -0.471773162921,
-0.104084440522, -0.0723646747909, -0.0992828975532, -0.121638215446,
-0.122619605294, -0.0317670267286, -0.0359974812869, -0.0154359225363,
-0.0375775365921, -0.00794899153653, -0.00777303219211, -0.00796085782042,
-0.0125850719397, -0.00455500206958, -0.00476436993148;
for (int i = 0; i < 30; ++i) {
in_x(i) = in_x_array(i);
in_a(i) = in_a_array(i);
expected_out(i) = expected_out_array(i);
}
std::size_t bytes = in_x.size() * sizeof(Scalar);
Scalar* d_a;
Scalar* d_x;
Scalar* d_out;
gpuMalloc((void**)(&d_a), bytes);
gpuMalloc((void**)(&d_x), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_a, in_a.data(), bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_x, in_x.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_a(d_a, 30);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_x(d_x, 30);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_out(d_out, 30);
gpu_out.device(gpu_device) = gpu_a.igamma_der_a(gpu_x);
assert(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost,
gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 30; ++i) {
VERIFY_IS_APPROX(out(i), expected_out(i));
}
gpuFree(d_a);
gpuFree(d_x);
gpuFree(d_out);
}
template <typename Scalar>
void test_gpu_gamma_sample_der_alpha()
{
Tensor<Scalar, 1> in_alpha(30);
Tensor<Scalar, 1> in_sample(30);
Tensor<Scalar, 1> out(30);
Tensor<Scalar, 1> expected_out(30);
out.setZero();
Array<Scalar, 1, Dynamic> in_alpha_array(30);
Array<Scalar, 1, Dynamic> in_sample_array(30);
Array<Scalar, 1, Dynamic> expected_out_array(30);
// See special_functions.cpp for the Python code that generates the test data.
in_alpha_array << 0.01, 0.01, 0.01, 0.01, 0.01, 0.1, 0.1, 0.1, 0.1, 0.1, 1.0,
1.0, 1.0, 1.0, 1.0, 10.0, 10.0, 10.0, 10.0, 10.0, 100.0, 100.0, 100.0,
100.0, 100.0, 1000.0, 1000.0, 1000.0, 1000.0, 1000.0;
in_sample_array << 1.25668890405e-26, 1.17549435082e-38, 1.20938905072e-05,
1.17549435082e-38, 1.17549435082e-38, 5.66572070696e-16, 0.0132865061065,
0.0200034203853, 6.29263709118e-17, 1.37160367764e-06, 0.333412038288,
1.18135687766, 0.580629033777, 0.170631439426, 0.786686768458,
7.63873279537, 13.1944344379, 11.896042354, 10.5830172417, 10.5020942233,
92.8918587747, 95.003720371, 86.3715926467, 96.0330217672, 82.6389930677,
968.702906754, 969.463546828, 1001.79726022, 955.047416547, 1044.27458568;
expected_out_array << 7.42424742367e-23, 1.02004297287e-34, 0.0130155240738,
1.02004297287e-34, 1.02004297287e-34, 1.96505168277e-13, 0.525575786243,
0.713903991771, 2.32077561808e-14, 0.000179348049886, 0.635500453302,
1.27561284917, 0.878125852156, 0.41565819538, 1.03606488534,
0.885964824887, 1.16424049334, 1.10764479598, 1.04590810812,
1.04193666963, 0.965193152414, 0.976217589464, 0.93008035061,
0.98153216096, 0.909196397698, 0.98434963993, 0.984738050206,
1.00106492525, 0.97734200649, 1.02198794179;
for (int i = 0; i < 30; ++i) {
in_alpha(i) = in_alpha_array(i);
in_sample(i) = in_sample_array(i);
expected_out(i) = expected_out_array(i);
}
std::size_t bytes = in_alpha.size() * sizeof(Scalar);
Scalar* d_alpha;
Scalar* d_sample;
Scalar* d_out;
gpuMalloc((void**)(&d_alpha), bytes);
gpuMalloc((void**)(&d_sample), bytes);
gpuMalloc((void**)(&d_out), bytes);
gpuMemcpy(d_alpha, in_alpha.data(), bytes, gpuMemcpyHostToDevice);
gpuMemcpy(d_sample, in_sample.data(), bytes, gpuMemcpyHostToDevice);
Eigen::GpuStreamDevice stream;
Eigen::GpuDevice gpu_device(&stream);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_alpha(d_alpha, 30);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_sample(d_sample, 30);
Eigen::TensorMap<Eigen::Tensor<Scalar, 1> > gpu_out(d_out, 30);
gpu_out.device(gpu_device) = gpu_alpha.gamma_sample_der_alpha(gpu_sample);
assert(gpuMemcpyAsync(out.data(), d_out, bytes, gpuMemcpyDeviceToHost,
gpu_device.stream()) == gpuSuccess);
assert(gpuStreamSynchronize(gpu_device.stream()) == gpuSuccess);
for (int i = 0; i < 30; ++i) {
VERIFY_IS_APPROX(out(i), expected_out(i));
}
gpuFree(d_alpha);
gpuFree(d_sample);
gpuFree(d_out);
}
EIGEN_DECLARE_TEST(cxx11_tensor_gpu)
{
CALL_SUBTEST_1(test_gpu_nullary());
CALL_SUBTEST_1(test_gpu_elementwise_small());
CALL_SUBTEST_1(test_gpu_elementwise());
CALL_SUBTEST_1(test_gpu_props());
CALL_SUBTEST_1(test_gpu_reduction());
CALL_SUBTEST_2(test_gpu_contraction<ColMajor>());
CALL_SUBTEST_2(test_gpu_contraction<RowMajor>());
CALL_SUBTEST_3(test_gpu_convolution_1d<ColMajor>());
CALL_SUBTEST_3(test_gpu_convolution_1d<RowMajor>());
CALL_SUBTEST_3(test_gpu_convolution_inner_dim_col_major_1d());
CALL_SUBTEST_3(test_gpu_convolution_inner_dim_row_major_1d());
CALL_SUBTEST_3(test_gpu_convolution_2d<ColMajor>());
CALL_SUBTEST_3(test_gpu_convolution_2d<RowMajor>());
#if !defined(EIGEN_USE_HIP)
// disable these tests on HIP for now.
// they hang..need to investigate and fix
CALL_SUBTEST_3(test_gpu_convolution_3d<ColMajor>());
CALL_SUBTEST_3(test_gpu_convolution_3d<RowMajor>());
#endif
#if EIGEN_GPU_TEST_C99_MATH
// 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_gpu_lgamma<float>(1.0f));
CALL_SUBTEST_4(test_gpu_lgamma<float>(100.0f));
CALL_SUBTEST_4(test_gpu_lgamma<float>(0.01f));
CALL_SUBTEST_4(test_gpu_lgamma<float>(0.001f));
CALL_SUBTEST_4(test_gpu_lgamma<double>(1.0));
CALL_SUBTEST_4(test_gpu_lgamma<double>(100.0));
CALL_SUBTEST_4(test_gpu_lgamma<double>(0.01));
CALL_SUBTEST_4(test_gpu_lgamma<double>(0.001));
CALL_SUBTEST_4(test_gpu_erf<float>(1.0f));
CALL_SUBTEST_4(test_gpu_erf<float>(100.0f));
CALL_SUBTEST_4(test_gpu_erf<float>(0.01f));
CALL_SUBTEST_4(test_gpu_erf<float>(0.001f));
CALL_SUBTEST_4(test_gpu_erfc<float>(1.0f));
// CALL_SUBTEST(test_gpu_erfc<float>(100.0f));
CALL_SUBTEST_4(test_gpu_erfc<float>(5.0f)); // GPU erfc lacks precision for large inputs
CALL_SUBTEST_4(test_gpu_erfc<float>(0.01f));
CALL_SUBTEST_4(test_gpu_erfc<float>(0.001f));
CALL_SUBTEST_4(test_gpu_erf<double>(1.0));
CALL_SUBTEST_4(test_gpu_erf<double>(100.0));
CALL_SUBTEST_4(test_gpu_erf<double>(0.01));
CALL_SUBTEST_4(test_gpu_erf<double>(0.001));
CALL_SUBTEST_4(test_gpu_erfc<double>(1.0));
// CALL_SUBTEST(test_gpu_erfc<double>(100.0));
CALL_SUBTEST_4(test_gpu_erfc<double>(5.0)); // GPU erfc lacks precision for large inputs
CALL_SUBTEST_4(test_gpu_erfc<double>(0.01));
CALL_SUBTEST_4(test_gpu_erfc<double>(0.001));
#if !defined(EIGEN_USE_HIP)
// disable these tests on HIP for now.
CALL_SUBTEST_5(test_gpu_ndtri<float>());
CALL_SUBTEST_5(test_gpu_ndtri<double>());
CALL_SUBTEST_5(test_gpu_digamma<float>());
CALL_SUBTEST_5(test_gpu_digamma<double>());
CALL_SUBTEST_5(test_gpu_polygamma<float>());
CALL_SUBTEST_5(test_gpu_polygamma<double>());
CALL_SUBTEST_5(test_gpu_zeta<float>());
CALL_SUBTEST_5(test_gpu_zeta<double>());
#endif
CALL_SUBTEST_5(test_gpu_igamma<float>());
CALL_SUBTEST_5(test_gpu_igammac<float>());
CALL_SUBTEST_5(test_gpu_igamma<double>());
CALL_SUBTEST_5(test_gpu_igammac<double>());
#if !defined(EIGEN_USE_HIP)
// disable these tests on HIP for now.
CALL_SUBTEST_6(test_gpu_betainc<float>());
CALL_SUBTEST_6(test_gpu_betainc<double>());
CALL_SUBTEST_6(test_gpu_i0e<float>());
CALL_SUBTEST_6(test_gpu_i0e<double>());
CALL_SUBTEST_6(test_gpu_i1e<float>());
CALL_SUBTEST_6(test_gpu_i1e<double>());
CALL_SUBTEST_6(test_gpu_i1e<float>());
CALL_SUBTEST_6(test_gpu_i1e<double>());
CALL_SUBTEST_6(test_gpu_igamma_der_a<float>());
CALL_SUBTEST_6(test_gpu_igamma_der_a<double>());
CALL_SUBTEST_6(test_gpu_gamma_sample_der_alpha<float>());
CALL_SUBTEST_6(test_gpu_gamma_sample_der_alpha<double>());
#endif
#endif
}
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