XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 1 | // Copyright (c) Facebook, Inc. and its affiliates. |
| 2 | // All rights reserved. |
| 3 | // |
| 4 | // Copyright 2019 Google LLC |
| 5 | // |
| 6 | // This source code is licensed under the BSD-style license found in the |
| 7 | // LICENSE file in the root directory of this source tree. |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include <gtest/gtest.h> |
| 12 | |
| 13 | #include <algorithm> |
| 14 | #include <cassert> |
| 15 | #include <cstddef> |
| 16 | #include <cstdlib> |
| 17 | #include <functional> |
Marat Dukhan | 5ce30d9 | 2020-04-14 03:31:26 -0700 | [diff] [blame] | 18 | #include <limits> |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 19 | #include <random> |
| 20 | #include <vector> |
| 21 | |
| 22 | #include <xnnpack.h> |
| 23 | |
| 24 | |
| 25 | class ChannelShuffleOperatorTester { |
| 26 | public: |
| 27 | inline ChannelShuffleOperatorTester& groups(size_t groups) { |
| 28 | assert(groups != 0); |
| 29 | this->groups_ = groups; |
| 30 | return *this; |
| 31 | } |
| 32 | |
| 33 | inline size_t groups() const { |
| 34 | return this->groups_; |
| 35 | } |
| 36 | |
| 37 | inline ChannelShuffleOperatorTester& group_channels(size_t group_channels) { |
| 38 | assert(group_channels != 0); |
| 39 | this->group_channels_ = group_channels; |
| 40 | return *this; |
| 41 | } |
| 42 | |
| 43 | inline size_t group_channels() const { |
| 44 | return this->group_channels_; |
| 45 | } |
| 46 | |
| 47 | inline size_t channels() const { |
| 48 | return groups() * group_channels(); |
| 49 | } |
| 50 | |
| 51 | inline ChannelShuffleOperatorTester& input_stride(size_t input_stride) { |
| 52 | assert(input_stride != 0); |
| 53 | this->input_stride_ = input_stride; |
| 54 | return *this; |
| 55 | } |
| 56 | |
| 57 | inline size_t input_stride() const { |
| 58 | if (this->input_stride_ == 0) { |
| 59 | return channels(); |
| 60 | } else { |
| 61 | assert(this->input_stride_ >= channels()); |
| 62 | return this->input_stride_; |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | inline ChannelShuffleOperatorTester& output_stride(size_t output_stride) { |
| 67 | assert(output_stride != 0); |
| 68 | this->output_stride_ = output_stride; |
| 69 | return *this; |
| 70 | } |
| 71 | |
| 72 | inline size_t output_stride() const { |
| 73 | if (this->output_stride_ == 0) { |
| 74 | return channels(); |
| 75 | } else { |
| 76 | assert(this->output_stride_ >= channels()); |
| 77 | return this->output_stride_; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | inline ChannelShuffleOperatorTester& batch_size(size_t batch_size) { |
| 82 | assert(batch_size != 0); |
| 83 | this->batch_size_ = batch_size; |
| 84 | return *this; |
| 85 | } |
| 86 | |
| 87 | inline size_t batch_size() const { |
| 88 | return this->batch_size_; |
| 89 | } |
| 90 | |
| 91 | inline ChannelShuffleOperatorTester& iterations(size_t iterations) { |
| 92 | this->iterations_ = iterations; |
| 93 | return *this; |
| 94 | } |
| 95 | |
| 96 | inline size_t iterations() const { |
| 97 | return this->iterations_; |
| 98 | } |
| 99 | |
| 100 | void TestX8() const { |
| 101 | std::random_device random_device; |
| 102 | auto rng = std::mt19937(random_device()); |
Marat Dukhan | 5ce30d9 | 2020-04-14 03:31:26 -0700 | [diff] [blame] | 103 | auto u8rng = std::bind(std::uniform_int_distribution<uint32_t>(0, std::numeric_limits<uint8_t>::max()), rng); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 104 | |
| 105 | std::vector<uint8_t> input(XNN_EXTRA_BYTES / sizeof(uint8_t) + (batch_size() - 1) * input_stride() + channels()); |
| 106 | std::vector<uint8_t> output((batch_size() - 1) * output_stride() + channels()); |
| 107 | for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| 108 | std::generate(input.begin(), input.end(), std::ref(u8rng)); |
| 109 | std::fill(output.begin(), output.end(), 0xA5); |
| 110 | |
| 111 | // Create, setup, run, and destroy Channel Shuffle operator. |
Marat Dukhan | 04f03be | 2019-11-19 12:36:47 -0800 | [diff] [blame] | 112 | ASSERT_EQ(xnn_status_success, xnn_initialize(nullptr /* allocator */)); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 113 | xnn_operator_t channel_shuffle_op = nullptr; |
| 114 | |
| 115 | ASSERT_EQ(xnn_status_success, |
| 116 | xnn_create_channel_shuffle_nc_x8( |
| 117 | groups(), group_channels(), |
| 118 | input_stride(), output_stride(), |
| 119 | 0, &channel_shuffle_op)); |
| 120 | ASSERT_NE(nullptr, channel_shuffle_op); |
| 121 | |
| 122 | // Smart pointer to automatically delete channel_shuffle_op. |
| 123 | std::unique_ptr<xnn_operator, decltype(&xnn_delete_operator)> auto_channel_shuffle_op(channel_shuffle_op, xnn_delete_operator); |
| 124 | |
| 125 | ASSERT_EQ(xnn_status_success, |
| 126 | xnn_setup_channel_shuffle_nc_x8( |
| 127 | channel_shuffle_op, |
| 128 | batch_size(), |
| 129 | input.data(), output.data(), |
| 130 | nullptr /* thread pool */)); |
| 131 | |
| 132 | ASSERT_EQ(xnn_status_success, |
| 133 | xnn_run_operator(channel_shuffle_op, nullptr /* thread pool */)); |
| 134 | |
| 135 | // Verify results. |
| 136 | for (size_t i = 0; i < batch_size(); i++) { |
| 137 | for (size_t g = 0; g < groups(); g++) { |
| 138 | for (size_t c = 0; c < group_channels(); c++) { |
| 139 | ASSERT_EQ(uint32_t(input[i * input_stride() + g * group_channels() + c]), |
| 140 | uint32_t(output[i * output_stride() + c * groups() + g])) |
| 141 | << "batch index " << i << ", group " << g << ", channel " << c; |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | void TestX32() const { |
| 149 | std::random_device random_device; |
| 150 | auto rng = std::mt19937(random_device()); |
| 151 | auto f32rng = std::bind(std::uniform_real_distribution<float>(), rng); |
| 152 | |
| 153 | std::vector<float> input(XNN_EXTRA_BYTES / sizeof(float) + (batch_size() - 1) * input_stride() + channels()); |
| 154 | std::vector<float> output((batch_size() - 1) * output_stride() + channels()); |
| 155 | for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| 156 | std::generate(input.begin(), input.end(), std::ref(f32rng)); |
| 157 | std::fill(output.begin(), output.end(), std::nanf("")); |
| 158 | |
| 159 | // Create, setup, run, and destroy Channel Shuffle operator. |
Marat Dukhan | 04f03be | 2019-11-19 12:36:47 -0800 | [diff] [blame] | 160 | ASSERT_EQ(xnn_status_success, xnn_initialize(nullptr /* allocator */)); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 161 | xnn_operator_t channel_shuffle_op = nullptr; |
| 162 | |
| 163 | ASSERT_EQ(xnn_status_success, |
| 164 | xnn_create_channel_shuffle_nc_x32( |
| 165 | groups(), group_channels(), |
| 166 | input_stride(), output_stride(), |
| 167 | 0, &channel_shuffle_op)); |
| 168 | ASSERT_NE(nullptr, channel_shuffle_op); |
| 169 | |
| 170 | // Smart pointer to automatically delete channel_shuffle_op. |
| 171 | std::unique_ptr<xnn_operator, decltype(&xnn_delete_operator)> auto_channel_shuffle_op(channel_shuffle_op, xnn_delete_operator); |
| 172 | |
| 173 | ASSERT_EQ(xnn_status_success, |
| 174 | xnn_setup_channel_shuffle_nc_x32( |
| 175 | channel_shuffle_op, |
| 176 | batch_size(), |
| 177 | input.data(), output.data(), |
| 178 | nullptr /* thread pool */)); |
| 179 | |
| 180 | ASSERT_EQ(xnn_status_success, |
| 181 | xnn_run_operator(channel_shuffle_op, nullptr /* thread pool */)); |
| 182 | |
| 183 | // Verify results. |
| 184 | for (size_t i = 0; i < batch_size(); i++) { |
| 185 | for (size_t g = 0; g < groups(); g++) { |
| 186 | for (size_t c = 0; c < group_channels(); c++) { |
| 187 | ASSERT_EQ(input[i * input_stride() + g * group_channels() + c], |
| 188 | output[i * output_stride() + c * groups() + g]) |
| 189 | << "batch index " << i << ", group " << g << ", channel " << c; |
| 190 | } |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | private: |
| 197 | size_t groups_{1}; |
| 198 | size_t group_channels_{1}; |
| 199 | size_t batch_size_{1}; |
| 200 | size_t input_stride_{0}; |
| 201 | size_t output_stride_{0}; |
| 202 | size_t iterations_{15}; |
| 203 | }; |