You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
125 lines
3.9 KiB
125 lines
3.9 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
|
|
|
|
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/operators/math/im2col.h"
|
|
#include <gtest/gtest.h>
|
|
#include <iostream>
|
|
|
|
template <typename Place>
|
|
void testIm2col() {
|
|
paddle::framework::Tensor input_tmp;
|
|
paddle::framework::Tensor input;
|
|
paddle::framework::Tensor output_cfo;
|
|
paddle::framework::Tensor output_ocf;
|
|
paddle::framework::Tensor output_tmp;
|
|
|
|
/**
|
|
* input = [0, 1, 2,
|
|
* 3, 4, 5]
|
|
*
|
|
* output_cfo = [0, 1
|
|
* 1, 2
|
|
* 3, 4
|
|
* 4, 5]
|
|
*
|
|
* output_ocf = [0, 1, 3, 4
|
|
* 1, 2, 4, 5]
|
|
*/
|
|
int input_height = 2;
|
|
int input_width = 3;
|
|
int filter_size = 2;
|
|
int stride = 1;
|
|
int padding = 0;
|
|
int output_height = (input_height - filter_size + 2 * padding) / stride + 1;
|
|
int output_width = (input_width - filter_size + 2 * padding) / stride + 1;
|
|
float* input_ptr = input_tmp.mutable_data<float>(
|
|
{1, input_height, input_width}, paddle::platform::CPUPlace());
|
|
float arr[6] = {0, 1, 2, 3, 4, 5};
|
|
memcpy(input_ptr, arr, 6 * sizeof(float));
|
|
|
|
auto* place = new Place();
|
|
paddle::platform::DeviceContext* context;
|
|
if (paddle::platform::is_cpu_place(*place)) {
|
|
context =
|
|
new paddle::platform::CPUDeviceContext(paddle::platform::CPUPlace());
|
|
} else {
|
|
#ifdef PADDLE_WITH_CUDA
|
|
context =
|
|
new paddle::platform::CUDADeviceContext(paddle::platform::GPUPlace());
|
|
#else
|
|
PADDLE_THROW("no GPU support");
|
|
#endif // PADDLE_ONLY_CPU
|
|
}
|
|
if (paddle::platform::is_cpu_place(*place)) {
|
|
input = input_tmp;
|
|
} else {
|
|
input.CopyFrom<float>(input_tmp, *place, *context);
|
|
}
|
|
output_cfo.mutable_data<float>(
|
|
{1, filter_size, filter_size, output_height, output_width}, *place);
|
|
output_ocf.mutable_data<float>(
|
|
{output_height, output_width, 1, filter_size, filter_size}, *place);
|
|
|
|
paddle::operators::math::Im2ColFunctor<
|
|
paddle::operators::math::ColFormat::kCFO, Place, float>
|
|
im2col;
|
|
paddle::operators::math::Im2ColFunctor<
|
|
paddle::operators::math::ColFormat::kOCF, Place, float>
|
|
im2col_ocf;
|
|
|
|
im2col(*context, input, output_cfo, stride, stride, padding, padding);
|
|
im2col_ocf(*context, input, output_ocf, stride, stride, padding, padding);
|
|
|
|
float* out_cfo_ptr;
|
|
if (paddle::platform::is_cpu_place(*place)) {
|
|
out_cfo_ptr = output_cfo.data<float>();
|
|
} else {
|
|
output_tmp.CopyFrom<float>(output_cfo, paddle::platform::CPUPlace(),
|
|
*context);
|
|
out_cfo_ptr = output_tmp.data<float>();
|
|
}
|
|
EXPECT_EQ(out_cfo_ptr[0], 0);
|
|
EXPECT_EQ(out_cfo_ptr[1], 1);
|
|
EXPECT_EQ(out_cfo_ptr[2], 1);
|
|
EXPECT_EQ(out_cfo_ptr[3], 2);
|
|
EXPECT_EQ(out_cfo_ptr[4], 3);
|
|
EXPECT_EQ(out_cfo_ptr[5], 4);
|
|
EXPECT_EQ(out_cfo_ptr[6], 4);
|
|
EXPECT_EQ(out_cfo_ptr[7], 5);
|
|
|
|
float* out_ocf_ptr;
|
|
if (paddle::platform::is_cpu_place(*place)) {
|
|
out_ocf_ptr = output_ocf.data<float>();
|
|
} else {
|
|
output_tmp.CopyFrom<float>(output_ocf, paddle::platform::CPUPlace(),
|
|
*context);
|
|
out_ocf_ptr = output_tmp.data<float>();
|
|
}
|
|
EXPECT_EQ(out_ocf_ptr[0], 0);
|
|
EXPECT_EQ(out_ocf_ptr[1], 1);
|
|
EXPECT_EQ(out_ocf_ptr[2], 3);
|
|
EXPECT_EQ(out_ocf_ptr[3], 4);
|
|
EXPECT_EQ(out_ocf_ptr[4], 1);
|
|
EXPECT_EQ(out_ocf_ptr[5], 2);
|
|
EXPECT_EQ(out_ocf_ptr[6], 4);
|
|
EXPECT_EQ(out_ocf_ptr[7], 5);
|
|
}
|
|
|
|
TEST(math, im2col) {
|
|
testIm2col<paddle::platform::CPUPlace>();
|
|
#ifdef PADDLE_WITH_CUDA
|
|
testIm2col<paddle::platform::GPUPlace>();
|
|
#endif
|
|
}
|