// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2016
// Mehdi Goli Codeplay Software Ltd.
// Ralph Potter Codeplay Software Ltd.
// Luke Iwanski Codeplay Software Ltd.
// Contact: <eigen@codeplay.com>
// 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_DEFAULT_DENSE_INDEX_TYPE int64_t
#define EIGEN_USE_SYCL
#include "main.h"
#include <unsupported/Eigen/CXX11/Tensor>
using Eigen::array;
using Eigen::SyclDevice;
using Eigen::Tensor;
using Eigen::TensorMap;
template <
typename DataType,
int DataLayout,
typename IndexType>
static void test_simple_reshape(
const Eigen::SyclDevice& sycl_device)
{
typename Tensor<DataType,
5 ,DataLayout, IndexType>::Dimensions dim1(
2 ,
3 ,
1 ,
7 ,
1 );
typename Tensor<DataType,
3 ,DataLayout, IndexType>::Dimensions dim2(
2 ,
3 ,
7 );
typename Tensor<DataType,
2 ,DataLayout, IndexType>::Dimensions dim3(
6 ,
7 );
typename Tensor<DataType,
2 ,DataLayout, IndexType>::Dimensions dim4(
2 ,
21 );
Tensor<DataType,
5 , DataLayout, IndexType> tensor1(dim1);
Tensor<DataType,
3 , DataLayout, IndexType> tensor2(dim2);
Tensor<DataType,
2 , DataLayout, IndexType> tensor3(dim3);
Tensor<DataType,
2 , DataLayout, IndexType> tensor4(dim4);
tensor1.setRandom();
DataType* gpu_data1 =
static_cast <DataType*>(sycl_device.allocate(tensor1.size()*
sizeof (DataType)));
DataType* gpu_data2 =
static_cast <DataType*>(sycl_device.allocate(tensor2.size()*
sizeof (DataType)));
DataType* gpu_data3 =
static_cast <DataType*>(sycl_device.allocate(tensor3.size()*
sizeof (DataType)));
DataType* gpu_data4 =
static_cast <DataType*>(sycl_device.allocate(tensor4.size()*
sizeof (DataType)));
TensorMap<Tensor<DataType,
5 ,DataLayout, IndexType>> gpu1(gpu_data1, dim1);
TensorMap<Tensor<DataType,
3 ,DataLayout, IndexType>> gpu2(gpu_data2, dim2);
TensorMap<Tensor<DataType,
2 ,DataLayout, IndexType>> gpu3(gpu_data3, dim3);
TensorMap<Tensor<DataType,
2 ,DataLayout, IndexType>> gpu4(gpu_data4, dim4);
sycl_device.memcpyHostToDevice(gpu_data1, tensor1.data(),(tensor1.size())*
sizeof (
DataType));
gpu2.device(sycl_device)=gpu1.reshape(dim2);
sycl_device.memcpyDeviceToHost(tensor2.data(), gpu_data2,(tensor1.size())*sizeof (DataType));
gpu3.device(sycl_device)=gpu1.reshape(dim3);
sycl_device.memcpyDeviceToHost(tensor3.data(), gpu_data3,(tensor3.size())*sizeof (DataType));
gpu4.device(sycl_device)=gpu1.reshape(dim2).reshape(dim4);
sycl_device.memcpyDeviceToHost(tensor4.data(), gpu_data4,(tensor4.size())*sizeof (DataType));
for (IndexType i = 0 ; i < 2 ; ++i){
for (IndexType j = 0 ; j < 3 ; ++j){
for (IndexType k = 0 ; k < 7 ; ++k){
VERIFY_IS_EQUAL(tensor1(i,j,0 ,k,0 ), tensor2(i,j,k)); ///ColMajor
if (static_cast <int >(DataLayout) == static_cast <int >(ColMajor)) {
VERIFY_IS_EQUAL(tensor1(i,j,0 ,k,0 ), tensor3(i+2 *j,k)); ///ColMajor
VERIFY_IS_EQUAL(tensor1(i,j,0 ,k,0 ), tensor4(i,j+3 *k)); ///ColMajor
}
else {
//VERIFY_IS_EQUAL(tensor1(i,j,0,k,0), tensor2(i,j,k)); /// RowMajor
VERIFY_IS_EQUAL(tensor1(i,j,0 ,k,0 ), tensor4(i,j*7 +k)); /// RowMajor
VERIFY_IS_EQUAL(tensor1(i,j,0 ,k,0 ), tensor3(i*3 +j,k)); /// RowMajor
}
}
}
}
sycl_device.deallocate(gpu_data1);
sycl_device.deallocate(gpu_data2);
sycl_device.deallocate(gpu_data3);
sycl_device.deallocate(gpu_data4);
}
template <typename DataType, int DataLayout, typename IndexType>
static void test_reshape_as_lvalue(const Eigen::SyclDevice& sycl_device)
{
typename Tensor<DataType, 3 , DataLayout, IndexType>::Dimensions dim1(2 ,3 ,7 );
typename Tensor<DataType, 2 , DataLayout, IndexType>::Dimensions dim2(6 ,7 );
typename Tensor<DataType, 5 , DataLayout, IndexType>::Dimensions dim3(2 ,3 ,1 ,7 ,1 );
Tensor<DataType, 3 , DataLayout, IndexType> tensor(dim1);
Tensor<DataType, 2 , DataLayout, IndexType> tensor2d(dim2);
Tensor<DataType, 5 , DataLayout, IndexType> tensor5d(dim3);
tensor.setRandom();
DataType* gpu_data1 = static_cast <DataType*>(sycl_device.allocate(tensor.size()*sizeof (DataType)));
DataType* gpu_data2 = static_cast <DataType*>(sycl_device.allocate(tensor2d.size()*sizeof (DataType)));
DataType* gpu_data3 = static_cast <DataType*>(sycl_device.allocate(tensor5d.size()*sizeof (DataType)));
TensorMap< Tensor<DataType, 3 , DataLayout, IndexType> > gpu1(gpu_data1, dim1);
TensorMap< Tensor<DataType, 2 , DataLayout, IndexType> > gpu2(gpu_data2, dim2);
TensorMap< Tensor<DataType, 5 , DataLayout, IndexType> > gpu3(gpu_data3, dim3);
sycl_device.memcpyHostToDevice(gpu_data1, tensor.data(),(tensor.size())*sizeof (DataType));
gpu2.reshape(dim1).device(sycl_device)=gpu1;
sycl_device.memcpyDeviceToHost(tensor2d.data(), gpu_data2,(tensor2d.size())*sizeof (DataType));
gpu3.reshape(dim1).device(sycl_device)=gpu1;
sycl_device.memcpyDeviceToHost(tensor5d.data(), gpu_data3,(tensor5d.size())*sizeof (DataType));
for (IndexType i = 0 ; i < 2 ; ++i){
for (IndexType j = 0 ; j < 3 ; ++j){
for (IndexType k = 0 ; k < 7 ; ++k){
VERIFY_IS_EQUAL(tensor5d(i,j,0 ,k,0 ), tensor(i,j,k));
if (static_cast <int >(DataLayout) == static_cast <int >(ColMajor)) {
VERIFY_IS_EQUAL(tensor2d(i+2 *j,k), tensor(i,j,k)); ///ColMajor
}
else {
VERIFY_IS_EQUAL(tensor2d(i*3 +j,k),tensor(i,j,k)); /// RowMajor
}
}
}
}
sycl_device.deallocate(gpu_data1);
sycl_device.deallocate(gpu_data2);
sycl_device.deallocate(gpu_data3);
}
template <typename DataType, int DataLayout, typename IndexType>
static void test_simple_slice(const Eigen::SyclDevice &sycl_device)
{
IndexType sizeDim1 = 2 ;
IndexType sizeDim2 = 3 ;
IndexType sizeDim3 = 5 ;
IndexType sizeDim4 = 7 ;
IndexType sizeDim5 = 11 ;
array<IndexType, 5 > tensorRange = {{sizeDim1, sizeDim2, sizeDim3, sizeDim4, sizeDim5}};
Tensor<DataType, 5 ,DataLayout, IndexType> tensor(tensorRange);
tensor.setRandom();
array<IndexType, 5 > slice1_range ={{1 , 1 , 1 , 1 , 1 }};
Tensor<DataType, 5 ,DataLayout, IndexType> slice1(slice1_range);
DataType* gpu_data1 = static_cast <DataType*>(sycl_device.allocate(tensor.size()*sizeof (DataType)));
DataType* gpu_data2 = static_cast <DataType*>(sycl_device.allocate(slice1.size()*sizeof (DataType)));
TensorMap<Tensor<DataType, 5 ,DataLayout, IndexType>> gpu1(gpu_data1, tensorRange);
TensorMap<Tensor<DataType, 5 ,DataLayout, IndexType>> gpu2(gpu_data2, slice1_range);
Eigen::DSizes<IndexType, 5 > indices(1 ,2 ,3 ,4 ,5 );
Eigen::DSizes<IndexType, 5 > sizes(1 ,1 ,1 ,1 ,1 );
sycl_device.memcpyHostToDevice(gpu_data1, tensor.data(),(tensor.size())*sizeof (DataType));
gpu2.device(sycl_device)=gpu1.slice(indices, sizes);
sycl_device.memcpyDeviceToHost(slice1.data(), gpu_data2,(slice1.size())*sizeof (DataType));
VERIFY_IS_EQUAL(slice1(0 ,0 ,0 ,0 ,0 ), tensor(1 ,2 ,3 ,4 ,5 ));
array<IndexType, 5 > slice2_range ={{1 ,1 ,2 ,2 ,3 }};
Tensor<DataType, 5 ,DataLayout, IndexType> slice2(slice2_range);
DataType* gpu_data3 = static_cast <DataType*>(sycl_device.allocate(slice2.size()*sizeof (DataType)));
TensorMap<Tensor<DataType, 5 ,DataLayout, IndexType>> gpu3(gpu_data3, slice2_range);
Eigen::DSizes<IndexType, 5 > indices2(1 ,1 ,3 ,4 ,5 );
Eigen::DSizes<IndexType, 5 > sizes2(1 ,1 ,2 ,2 ,3 );
gpu3.device(sycl_device)=gpu1.slice(indices2, sizes2);
sycl_device.memcpyDeviceToHost(slice2.data(), gpu_data3,(slice2.size())*sizeof (DataType));
for (IndexType i = 0 ; i < 2 ; ++i) {
for (IndexType j = 0 ; j < 2 ; ++j) {
for (IndexType k = 0 ; k < 3 ; ++k) {
VERIFY_IS_EQUAL(slice2(0 ,0 ,i,j,k), tensor(1 ,1 ,3 +i,4 +j,5 +k));
}
}
}
sycl_device.deallocate(gpu_data1);
sycl_device.deallocate(gpu_data2);
sycl_device.deallocate(gpu_data3);
}
template <typename DataType, int DataLayout, typename IndexType>
static void test_strided_slice_as_rhs_sycl(const Eigen::SyclDevice &sycl_device)
{
IndexType sizeDim1 = 2 ;
IndexType sizeDim2 = 3 ;
IndexType sizeDim3 = 5 ;
IndexType sizeDim4 = 7 ;
IndexType sizeDim5 = 11 ;
typedef Eigen::DSizes<IndexType, 5 > Index5;
Index5 strides(1 L,1 L,1 L,1 L,1 L);
Index5 indicesStart(1 L,2 L,3 L,4 L,5 L);
Index5 indicesStop(2 L,3 L,4 L,5 L,6 L);
Index5 lengths(1 L,1 L,1 L,1 L,1 L);
array<IndexType, 5 > tensorRange = {{sizeDim1, sizeDim2, sizeDim3, sizeDim4, sizeDim5}};
Tensor<DataType, 5 , DataLayout, IndexType> tensor(tensorRange);
tensor.setRandom();
array<IndexType, 5 > slice1_range ={{1 , 1 , 1 , 1 , 1 }};
Tensor<DataType, 5 ,DataLayout, IndexType> slice1(slice1_range);
Tensor<DataType, 5 , DataLayout, IndexType> slice_stride1(slice1_range);
DataType* gpu_data1 = static_cast <DataType*>(sycl_device.allocate(tensor.size()*sizeof (DataType)));
DataType* gpu_data2 = static_cast <DataType*>(sycl_device.allocate(slice1.size()*sizeof (DataType)));
DataType* gpu_data_stride2 = static_cast <DataType*>(sycl_device.allocate(slice_stride1.size()*sizeof (DataType)));
TensorMap<Tensor<DataType, 5 ,DataLayout, IndexType>> gpu1(gpu_data1, tensorRange);
TensorMap<Tensor<DataType, 5 ,DataLayout, IndexType>> gpu2(gpu_data2, slice1_range);
TensorMap<Tensor<DataType, 5 ,DataLayout, IndexType>> gpu_stride2(gpu_data_stride2, slice1_range);
Eigen::DSizes<IndexType, 5 > indices(1 ,2 ,3 ,4 ,5 );
Eigen::DSizes<IndexType, 5 > sizes(1 ,1 ,1 ,1 ,1 );
sycl_device.memcpyHostToDevice(gpu_data1, tensor.data(),(tensor.size())*sizeof (DataType));
gpu2.device(sycl_device)=gpu1.slice(indices, sizes);
sycl_device.memcpyDeviceToHost(slice1.data(), gpu_data2,(slice1.size())*sizeof (DataType));
gpu_stride2.device(sycl_device)=gpu1.stridedSlice(indicesStart,indicesStop,strides);
sycl_device.memcpyDeviceToHost(slice_stride1.data(), gpu_data_stride2,(slice_stride1.size())*sizeof (DataType));
VERIFY_IS_EQUAL(slice1(0 ,0 ,0 ,0 ,0 ), tensor(1 ,2 ,3 ,4 ,5 ));
VERIFY_IS_EQUAL(slice_stride1(0 ,0 ,0 ,0 ,0 ), tensor(1 ,2 ,3 ,4 ,5 ));
array<IndexType, 5 > slice2_range ={{1 ,1 ,2 ,2 ,3 }};
Tensor<DataType, 5 ,DataLayout, IndexType> slice2(slice2_range);
Tensor<DataType, 5 , DataLayout, IndexType> strideSlice2(slice2_range);
DataType* gpu_data3 = static_cast <DataType*>(sycl_device.allocate(slice2.size()*sizeof (DataType)));
DataType* gpu_data_stride3 = static_cast <DataType*>(sycl_device.allocate(strideSlice2.size()*sizeof (DataType)));
TensorMap<Tensor<DataType, 5 ,DataLayout, IndexType>> gpu3(gpu_data3, slice2_range);
TensorMap<Tensor<DataType, 5 ,DataLayout, IndexType>> gpu_stride3(gpu_data_stride3, slice2_range);
Eigen::DSizes<IndexType, 5 > indices2(1 ,1 ,3 ,4 ,5 );
Eigen::DSizes<IndexType, 5 > sizes2(1 ,1 ,2 ,2 ,3 );
Index5 strides2(1 L,1 L,1 L,1 L,1 L);
Index5 indicesStart2(1 L,1 L,3 L,4 L,5 L);
Index5 indicesStop2(2 L,2 L,5 L,6 L,8 L);
gpu3.device(sycl_device)=gpu1.slice(indices2, sizes2);
sycl_device.memcpyDeviceToHost(slice2.data(), gpu_data3,(slice2.size())*sizeof (DataType));
gpu_stride3.device(sycl_device)=gpu1.stridedSlice(indicesStart2,indicesStop2,strides2);
sycl_device.memcpyDeviceToHost(strideSlice2.data(), gpu_data_stride3,(strideSlice2.size())*sizeof (DataType));
for (IndexType i = 0 ; i < 2 ; ++i) {
for (IndexType j = 0 ; j < 2 ; ++j) {
for (IndexType k = 0 ; k < 3 ; ++k) {
VERIFY_IS_EQUAL(slice2(0 ,0 ,i,j,k), tensor(1 ,1 ,3 +i,4 +j,5 +k));
VERIFY_IS_EQUAL(strideSlice2(0 ,0 ,i,j,k), tensor(1 ,1 ,3 +i,4 +j,5 +k));
}
}
}
sycl_device.deallocate(gpu_data1);
sycl_device.deallocate(gpu_data2);
sycl_device.deallocate(gpu_data3);
}
template <typename DataType, int DataLayout, typename IndexType>
static void test_strided_slice_write_sycl(const Eigen::SyclDevice& sycl_device)
{
typedef Tensor<DataType, 2 , DataLayout, IndexType> Tensor2f;
typedef Eigen::DSizes<IndexType, 2 > Index2;
IndexType sizeDim1 = 7 L;
IndexType sizeDim2 = 11 L;
array<IndexType, 2 > tensorRange = {{sizeDim1, sizeDim2}};
Tensor<DataType, 2 , DataLayout, IndexType> tensor(tensorRange),tensor2(tensorRange);
IndexType sliceDim1 = 2 ;
IndexType sliceDim2 = 3 ;
array<IndexType, 2 > sliceRange = {{sliceDim1, sliceDim2}};
Tensor2f slice(sliceRange);
Index2 strides(1 L,1 L);
Index2 indicesStart(3 L,4 L);
Index2 indicesStop(5 L,7 L);
Index2 lengths(2 L,3 L);
DataType* gpu_data1 = static_cast <DataType*>(sycl_device.allocate(tensor.size()*sizeof (DataType)));
DataType* gpu_data2 = static_cast <DataType*>(sycl_device.allocate(tensor2.size()*sizeof (DataType)));
DataType* gpu_data3 = static_cast <DataType*>(sycl_device.allocate(slice.size()*sizeof (DataType)));
TensorMap<Tensor<DataType, 2 ,DataLayout,IndexType>> gpu1(gpu_data1, tensorRange);
TensorMap<Tensor<DataType, 2 ,DataLayout,IndexType>> gpu2(gpu_data2, tensorRange);
TensorMap<Tensor<DataType, 2 ,DataLayout,IndexType>> gpu3(gpu_data3, sliceRange);
tensor.setRandom();
sycl_device.memcpyHostToDevice(gpu_data1, tensor.data(),(tensor.size())*sizeof (DataType));
gpu2.device(sycl_device)=gpu1;
slice.setRandom();
sycl_device.memcpyHostToDevice(gpu_data3, slice.data(),(slice.size())*sizeof (DataType));
gpu1.slice(indicesStart,lengths).device(sycl_device)=gpu3;
gpu2.stridedSlice(indicesStart,indicesStop,strides).device(sycl_device)=gpu3;
sycl_device.memcpyDeviceToHost(tensor.data(), gpu_data1,(tensor.size())*sizeof (DataType));
sycl_device.memcpyDeviceToHost(tensor2.data(), gpu_data2,(tensor2.size())*sizeof (DataType));
for (IndexType i=0 ;i<sizeDim1;i++)
for (IndexType j=0 ;j<sizeDim2;j++){
VERIFY_IS_EQUAL(tensor(i,j), tensor2(i,j));
}
sycl_device.deallocate(gpu_data1);
sycl_device.deallocate(gpu_data2);
sycl_device.deallocate(gpu_data3);
}
template <typename OutIndex, typename DSizes>
Eigen::array<OutIndex, DSizes::count> To32BitDims(const DSizes& in) {
Eigen::array<OutIndex, DSizes::count> out;
for (int i = 0 ; i < DSizes::count; ++i) {
out[i] = in[i];
}
return out;
}
template <class DataType, int DataLayout, typename IndexType, typename ConvertedIndexType>
int run_eigen(const SyclDevice& sycl_device) {
using TensorI64 = Tensor<DataType, 5 , DataLayout, IndexType>;
using TensorI32 = Tensor<DataType, 5 , DataLayout, ConvertedIndexType>;
using TensorMI64 = TensorMap<TensorI64>;
using TensorMI32 = TensorMap<TensorI32>;
Eigen::array<IndexType, 5 > tensor_range{{4 , 1 , 1 , 1 , 6 }};
Eigen::array<IndexType, 5 > slice_range{{4 , 1 , 1 , 1 , 3 }};
TensorI64 out_tensor_gpu(tensor_range);
TensorI64 out_tensor_cpu(tensor_range);
out_tensor_cpu.setRandom();
TensorI64 sub_tensor(slice_range);
sub_tensor.setRandom();
DataType* out_gpu_data = static_cast <DataType*>(sycl_device.allocate(out_tensor_cpu.size() * sizeof (DataType)));
DataType* sub_gpu_data = static_cast <DataType*>(sycl_device.allocate(sub_tensor.size() * sizeof (DataType)));
TensorMI64 out_gpu(out_gpu_data, tensor_range);
TensorMI64 sub_gpu(sub_gpu_data, slice_range);
sycl_device.memcpyHostToDevice(out_gpu_data, out_tensor_cpu.data(), out_tensor_cpu.size() * sizeof (DataType));
sycl_device.memcpyHostToDevice(sub_gpu_data, sub_tensor.data(), sub_tensor.size() * sizeof (DataType));
Eigen::array<ConvertedIndexType, 5 > slice_offset_32{{0 , 0 , 0 , 0 , 3 }};
Eigen::array<ConvertedIndexType, 5 > slice_range_32{{4 , 1 , 1 , 1 , 3 }};
TensorMI32 out_cpu_32(out_tensor_cpu.data(), To32BitDims<ConvertedIndexType>(out_tensor_cpu.dimensions()));
TensorMI32 sub_cpu_32(sub_tensor.data(), To32BitDims<ConvertedIndexType>(sub_tensor.dimensions()));
TensorMI32 out_gpu_32(out_gpu.data(), To32BitDims<ConvertedIndexType>(out_gpu.dimensions()));
TensorMI32 sub_gpu_32(sub_gpu.data(), To32BitDims<ConvertedIndexType>(sub_gpu.dimensions()));
out_gpu_32.slice(slice_offset_32, slice_range_32).device(sycl_device) = sub_gpu_32;
out_cpu_32.slice(slice_offset_32, slice_range_32) = sub_cpu_32;
sycl_device.memcpyDeviceToHost(out_tensor_gpu.data(), out_gpu_data, out_tensor_cpu.size() * sizeof (DataType));
int has_err = 0 ;
for (IndexType i = 0 ; i < out_tensor_cpu.size(); ++i) {
auto exp = out_tensor_cpu(i);
auto val = out_tensor_gpu(i);
if (val != exp) {
std::cout << "#" << i << " got " << val << " but expected " << exp << std::endl;
has_err = 1 ;
}
}
sycl_device.deallocate(out_gpu_data);
sycl_device.deallocate(sub_gpu_data);
return has_err;
}
template <typename DataType, typename dev_Selector> void sycl_morphing_test_per_device(dev_Selector s){
QueueInterface queueInterface(s);
auto sycl_device = Eigen::SyclDevice(&queueInterface);
test_simple_slice<DataType, RowMajor, int64_t>(sycl_device);
test_simple_slice<DataType, ColMajor, int64_t>(sycl_device);
test_simple_reshape<DataType, RowMajor, int64_t>(sycl_device);
test_simple_reshape<DataType, ColMajor, int64_t>(sycl_device);
test_reshape_as_lvalue<DataType, RowMajor, int64_t>(sycl_device);
test_reshape_as_lvalue<DataType, ColMajor, int64_t>(sycl_device);
test_strided_slice_write_sycl<DataType, ColMajor, int64_t>(sycl_device);
test_strided_slice_write_sycl<DataType, RowMajor, int64_t>(sycl_device);
test_strided_slice_as_rhs_sycl<DataType, ColMajor, int64_t>(sycl_device);
test_strided_slice_as_rhs_sycl<DataType, RowMajor, int64_t>(sycl_device);
run_eigen<float , RowMajor, long , int >(sycl_device);
}
EIGEN_DECLARE_TEST(cxx11_tensor_morphing_sycl)
{
for (const auto & device :Eigen::get_sycl_supported_devices()) {
CALL_SUBTEST(sycl_morphing_test_per_device<float >(device));
}
}
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