XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 1 | // Copyright 2019 Google LLC |
| 2 | // |
| 3 | // This source code is licensed under the BSD-style license found in the |
| 4 | // LICENSE file in the root directory of this source tree. |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include <gtest/gtest.h> |
| 9 | |
| 10 | #include <algorithm> |
| 11 | #include <cassert> |
| 12 | #include <cstddef> |
| 13 | #include <cstdlib> |
| 14 | #include <functional> |
| 15 | #include <random> |
| 16 | #include <vector> |
| 17 | |
| 18 | #include <xnnpack.h> |
Marat Dukhan | eeaa7bd | 2019-10-25 17:31:25 -0700 | [diff] [blame] | 19 | #include <xnnpack/params-init.h> |
Frank Barchard | e0601b5 | 2019-10-25 17:43:34 -0700 | [diff] [blame] | 20 | #include <xnnpack/params.h> |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 21 | |
| 22 | |
| 23 | class UnpoolMicrokernelTester { |
| 24 | public: |
| 25 | inline UnpoolMicrokernelTester& p(size_t p) { |
| 26 | assert(p != 0); |
| 27 | this->p_ = p; |
| 28 | return *this; |
| 29 | } |
| 30 | |
| 31 | inline size_t p() const { |
| 32 | return this->p_; |
| 33 | } |
| 34 | |
| 35 | inline UnpoolMicrokernelTester& c(size_t c) { |
| 36 | assert(c != 0); |
| 37 | this->c_ = c; |
| 38 | return *this; |
| 39 | } |
| 40 | |
| 41 | inline size_t c() const { |
| 42 | return this->c_; |
| 43 | } |
| 44 | |
| 45 | inline UnpoolMicrokernelTester& f(uint32_t f) { |
| 46 | this->f_ = f; |
| 47 | return *this; |
| 48 | } |
| 49 | |
| 50 | inline uint32_t f() const { |
| 51 | return this->f_; |
| 52 | } |
| 53 | |
| 54 | inline UnpoolMicrokernelTester& y_stride(size_t y_stride) { |
| 55 | assert(y_stride != 0); |
| 56 | this->y_stride_ = y_stride; |
| 57 | return *this; |
| 58 | } |
| 59 | |
| 60 | inline size_t y_stride() const { |
| 61 | if (this->y_stride_ == 0) { |
| 62 | return c(); |
| 63 | } else { |
| 64 | assert(this->y_stride_ >= c()); |
| 65 | return this->y_stride_; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | inline UnpoolMicrokernelTester& iterations(size_t iterations) { |
| 70 | this->iterations_ = iterations; |
| 71 | return *this; |
| 72 | } |
| 73 | |
| 74 | inline size_t iterations() const { |
| 75 | return this->iterations_; |
| 76 | } |
| 77 | |
| 78 | void Test(xnn_x32_unpool_ukernel_function unpool) const { |
| 79 | std::random_device random_device; |
| 80 | auto rng = std::mt19937(random_device()); |
| 81 | auto x_rng = std::bind(std::uniform_int_distribution<uint32_t>(), std::ref(rng)); |
| 82 | auto i_rng = std::bind(std::uniform_int_distribution<uint32_t>(0, uint32_t(p() - 1)), std::ref(rng)); |
| 83 | |
| 84 | std::vector<uint32_t> x(c()); |
| 85 | std::vector<uint32_t> i(c()); |
| 86 | std::vector<uint32_t> y((p() - 1) * y_stride() + c()); |
| 87 | std::vector<uint32_t*> indirect_y(p()); |
| 88 | std::vector<uint32_t> y_ref((p() - 1) * y_stride() + c()); |
| 89 | for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| 90 | std::generate(x.begin(), x.end(), std::ref(x_rng)); |
| 91 | std::generate(i.begin(), i.end(), std::ref(i_rng)); |
| 92 | std::generate(y.begin(), y.end(), std::ref(x_rng)); |
| 93 | |
| 94 | for (size_t i = 0; i < indirect_y.size(); i++) { |
| 95 | indirect_y[i] = y.data() + i * y_stride(); |
| 96 | } |
| 97 | std::shuffle(indirect_y.begin(), indirect_y.end(), rng); |
| 98 | |
| 99 | // Compute reference output. |
| 100 | std::fill(y_ref.begin(), y_ref.end(), f()); |
| 101 | for (size_t k = 0; k < c(); k++) { |
| 102 | const uint32_t idx = i[k]; |
| 103 | (indirect_y[idx] - y.data() + y_ref.data())[k] = x[k]; |
| 104 | } |
| 105 | |
| 106 | // Call optimized micro-kernel. |
| 107 | unpool(p(), c(), f(), x.data(), i.data(), indirect_y.data()); |
| 108 | |
| 109 | // Verify results. |
| 110 | for (size_t i = 0; i < p(); i++) { |
| 111 | for (size_t k = 0; k < c(); k++) { |
| 112 | ASSERT_EQ(y_ref[i * y_stride() + k], y[i * y_stride() + k]) |
| 113 | << "at pixel " << i << ", channel " << k |
| 114 | << ", p = " << p() << ", c = " << c(); |
| 115 | } |
| 116 | } |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | private: |
| 121 | size_t p_{1}; |
| 122 | size_t c_{1}; |
| 123 | uint32_t f_{0}; |
| 124 | size_t y_stride_{0}; |
| 125 | size_t iterations_{15}; |
| 126 | }; |