Files
paddlepaddle--paddle/test/cpp/fluid/math/vol2col_test.cc
T
2026-07-13 12:40:42 +08:00

255 lines
7.5 KiB
C++

/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/phi/kernels/funcs/vol2col.h"
#include <gtest/gtest.h>
#include <array>
#include "paddle/fluid/framework/tensor_util.h"
#include "paddle/phi/common/place.h"
#include "paddle/phi/core/platform/device_context.h"
template <typename DeviceContext, typename Place>
void testVol2col() {
phi::DenseTensor input;
phi::DenseTensor input_tmp;
phi::DenseTensor output;
phi::DenseTensor output_tmp;
auto* place = new Place();
DeviceContext* context = new DeviceContext(*place);
/**
* input = [[0, 1, 2,
* 3, 4, 5]
* [6, 7, 8,
* 9, 10, 11]]
*
* output = [0, 1
* 1, 2
* 3, 4
* 4, 5
* 6, 7
* 7, 8
* 9, 10
* 10, 11]
*
* col2vol = [[0, 2, 2,
* 3, 8, 5]
* [6, 14, 8,
* 9, 20, 11]]
*
*/
int input_depth = 2;
int input_height = 2;
int input_width = 3;
int filter_size = 2;
std::vector<int> strides({1, 1, 1});
std::vector<int> paddings({0, 0, 0});
std::vector<int> dilations({1, 1, 1});
int output_depth =
(input_depth - filter_size + 2 * paddings[0]) / strides[0] + 1;
int output_height =
(input_height - filter_size + 2 * paddings[1]) / strides[1] + 1;
int output_width =
(input_width - filter_size + 2 * paddings[2]) / strides[2] + 1;
// Vol2Col test
float* input_ptr = input_tmp.mutable_data<float>(
{1, input_depth, input_height, input_width}, phi::CPUPlace());
std::array<float, 12> arr = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11};
memcpy(input_ptr, arr.data(), 12 * sizeof(float));
if (phi::is_cpu_place(*place)) {
input = input_tmp;
} else {
paddle::framework::TensorCopySync(input_tmp, *place, &input);
}
output.mutable_data<float>({1,
filter_size,
filter_size,
filter_size,
output_depth,
output_height,
output_width},
*place);
phi::funcs::Vol2ColFunctor<DeviceContext, float> vol2col;
vol2col(*context, input, dilations, strides, paddings, &output);
std::array<float, 16> vol_2_col = {
0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11};
float* out_cfo_ptr = nullptr;
if (phi::is_cpu_place(*place)) {
out_cfo_ptr = output.data<float>();
} else {
paddle::framework::TensorCopySync(output, phi::CPUPlace(), &output_tmp);
out_cfo_ptr = output_tmp.data<float>();
}
for (int i = 0; i < 16; ++i) {
EXPECT_EQ(out_cfo_ptr[i], vol_2_col[i]);
}
// Col2Vol test
std::array<float, 12> col_2_vol = {0, 2, 2, 3, 8, 5, 6, 14, 8, 9, 20, 11};
memset(input_ptr, 0, 12 * sizeof(float));
if (phi::is_cpu_place(*place)) {
input = input_tmp;
} else {
paddle::framework::TensorCopySync(input_tmp, *place, &input);
}
phi::funcs::Col2VolFunctor<DeviceContext, float> col2vol;
col2vol(*context, output, dilations, strides, paddings, &input);
float* in_ptr = nullptr;
if (phi::is_cpu_place(*place)) {
in_ptr = input.data<float>();
} else {
paddle::framework::TensorCopySync(input, phi::CPUPlace(), &input_tmp);
in_ptr = input_tmp.data<float>();
}
for (int i = 0; i < 12; ++i) {
EXPECT_EQ(in_ptr[i], col_2_vol[i]);
}
delete place;
delete context;
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
template <>
void testVol2col<phi::GPUContext, phi::GPUPlace>() {
phi::DenseTensor input;
phi::DenseTensor input_tmp;
phi::DenseTensor output;
phi::DenseTensor output_tmp;
auto* place = new phi::GPUPlace();
auto* context = new phi::GPUContext(*place);
context->SetAllocator(paddle::memory::allocation::AllocatorFacade::Instance()
.GetAllocator(*place, context->stream())
.get());
context->PartialInitWithAllocator();
/**
* input = [[0, 1, 2,
* 3, 4, 5]
* [6, 7, 8,
* 9, 10, 11]]
*
* output = [0, 1
* 1, 2
* 3, 4
* 4, 5
* 6, 7
* 7, 8
* 9, 10
* 10, 11]
*
* col2vol = [[0, 2, 2,
* 3, 8, 5]
* [6, 14, 8,
* 9, 20, 11]]
*
*/
int input_depth = 2;
int input_height = 2;
int input_width = 3;
int filter_size = 2;
std::vector<int> strides({1, 1, 1});
std::vector<int> paddings({0, 0, 0});
std::vector<int> dilations({1, 1, 1});
int output_depth =
(input_depth - filter_size + 2 * paddings[0]) / strides[0] + 1;
int output_height =
(input_height - filter_size + 2 * paddings[1]) / strides[1] + 1;
int output_width =
(input_width - filter_size + 2 * paddings[2]) / strides[2] + 1;
// Vol2Col test
float* input_ptr = input_tmp.mutable_data<float>(
{1, input_depth, input_height, input_width}, phi::CPUPlace());
std::array<float, 12> arr = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11};
memcpy(input_ptr, arr.data(), 12 * sizeof(float));
if (phi::is_cpu_place(*place)) {
input = input_tmp;
} else {
paddle::framework::TensorCopySync(input_tmp, *place, &input);
}
output.mutable_data<float>({1,
filter_size,
filter_size,
filter_size,
output_depth,
output_height,
output_width},
*place);
phi::funcs::Vol2ColFunctor<phi::GPUContext, float> vol2col;
vol2col(*context, input, dilations, strides, paddings, &output);
std::array<float, 16> vol_2_col = {
0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11};
float* out_cfo_ptr;
if (phi::is_cpu_place(*place)) {
out_cfo_ptr = output.data<float>();
} else {
paddle::framework::TensorCopySync(output, phi::CPUPlace(), &output_tmp);
out_cfo_ptr = output_tmp.data<float>();
}
for (int i = 0; i < 16; ++i) {
EXPECT_EQ(out_cfo_ptr[i], vol_2_col[i]);
}
// Col2Vol test
std::array<float, 12> col_2_vol = {0, 2, 2, 3, 8, 5, 6, 14, 8, 9, 20, 11};
memset(input_ptr, 0, 12 * sizeof(float));
if (phi::is_cpu_place(*place)) {
input = input_tmp;
} else {
paddle::framework::TensorCopySync(input_tmp, *place, &input);
}
phi::funcs::Col2VolFunctor<phi::GPUContext, float> col2vol;
col2vol(*context, output, dilations, strides, paddings, &input);
float* in_ptr;
if (phi::is_cpu_place(*place)) {
in_ptr = input.data<float>();
} else {
paddle::framework::TensorCopySync(input, phi::CPUPlace(), &input_tmp);
in_ptr = input_tmp.data<float>();
}
for (int i = 0; i < 12; ++i) {
EXPECT_EQ(in_ptr[i], col_2_vol[i]);
}
delete place;
delete context;
}
#endif
TEST(math, vol2col) {
testVol2col<phi::CPUContext, phi::CPUPlace>();
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
testVol2col<phi::GPUContext, phi::GPUPlace>();
#endif // PADDLE_WITH_CUDA
}