From c7610106032f63a0dea4d87bca88a61fc21fe8e3 Mon Sep 17 00:00:00 2001 From: hedaoyuan Date: Tue, 27 Jun 2017 13:32:06 +0800 Subject: [PATCH] Add unit test for im2col. --- paddle/function/CMakeLists.txt | 1 + paddle/function/Im2ColTest.cpp | 110 +++++++++++++++++++++++++++++++++ 2 files changed, 111 insertions(+) create mode 100644 paddle/function/Im2ColTest.cpp diff --git a/paddle/function/CMakeLists.txt b/paddle/function/CMakeLists.txt index 19f64eefd18..178d1153f43 100644 --- a/paddle/function/CMakeLists.txt +++ b/paddle/function/CMakeLists.txt @@ -33,6 +33,7 @@ if(WITH_GPU) endif() add_simple_unittest(ConvOpTest) +add_simple_unittest(Im2ColTest) endif() add_style_check_target(paddle_function ${h_files}) diff --git a/paddle/function/Im2ColTest.cpp b/paddle/function/Im2ColTest.cpp new file mode 100644 index 00000000000..d7dbf087c5f --- /dev/null +++ b/paddle/function/Im2ColTest.cpp @@ -0,0 +1,110 @@ +/* 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 "Im2Col.h" +#include +#include "Function.h" +#include "paddle/math/Matrix.h" +#include "paddle/math/tests/TensorCheck.h" + +namespace paddle { + +TEST(Im2ColFunctor, real) { + for (size_t channels : {1, 5, 32}) { + for (size_t inputHeight : {5, 33, 100}) { + for (size_t inputWidth : {5, 32, 96}) { + for (size_t filterHeight : {1, 5}) { + for (size_t filterWidth : {3, 7}) { + for (size_t stride : {1, 2}) { + for (size_t padding : {0, 1}) { + if (inputHeight <= filterHeight || inputWidth <= filterWidth) + break; + if (padding >= filterHeight || padding >= filterWidth) break; + size_t outputHeight = + (inputHeight - filterHeight + 2 * padding + stride) / + stride; + size_t outputWidth = + (inputWidth - filterWidth + 2 * padding + stride) / stride; + + TensorShape imShape = + TensorShape({channels, inputHeight, inputWidth}); + TensorShape colShape1 = TensorShape({channels, + filterHeight, + filterWidth, + outputHeight, + outputWidth}); + TensorShape colShape2 = TensorShape({outputHeight, + outputWidth, + channels, + filterHeight, + filterWidth}); + + VectorPtr input = Vector::create(imShape.getElements(), false); + size_t height = channels * filterHeight * filterWidth; + size_t width = outputHeight * outputWidth; + MatrixPtr output1 = Matrix::create(height, width, false, false); + MatrixPtr output2 = Matrix::create(width, height, false, false); + Im2ColFunctor im2col1; + Im2ColFunctor im2col2; + + input->uniform(0.001, 1); + im2col1(input->getData(), + imShape, + output1->getData(), + colShape1, + stride, + stride, + padding, + padding); + im2col2(input->getData(), + imShape, + output2->getData(), + colShape2, + stride, + stride, + padding, + padding); + + MatrixPtr test; + output2->transpose(test, true); + autotest::TensorCheckErr(*output1, *test); + } + } + } + } + } + } + } +} + +#if 0 +TEST(Col2ImFunctor, real) { + for (size_t channels : {1, 5, 32}) { + for (size_t inputHeight : {5, 33, 100}) { + for (size_t inputWidth : {5, 32, 96}) { + for (size_t filterHeight : {1, 5}) { + for (size_t filterWidth : {3, 7}) { + for (size_t stride : {1, 2}) { + for (size_t padding : {0, 1}) { + } + } + } + } + } + } + } +} +#endif + +} // namespace paddle -- GitLab