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> |
| 19 | #include <xnnpack/params.h> |
| 20 | |
| 21 | |
| 22 | class PadMicrokernelTester { |
| 23 | public: |
| 24 | inline PadMicrokernelTester& m(size_t m) { |
| 25 | assert(m != 0); |
| 26 | this->m_ = m; |
| 27 | return *this; |
| 28 | } |
| 29 | |
| 30 | inline size_t m() const { |
| 31 | return this->m_; |
| 32 | } |
| 33 | |
| 34 | inline PadMicrokernelTester& n(size_t n) { |
| 35 | assert(n != 0); |
| 36 | this->n_ = n; |
| 37 | return *this; |
| 38 | } |
| 39 | |
| 40 | inline size_t n() const { |
| 41 | return this->n_; |
| 42 | } |
| 43 | |
| 44 | inline PadMicrokernelTester& l(size_t l) { |
| 45 | this->l_ = l; |
| 46 | return *this; |
| 47 | } |
| 48 | |
| 49 | inline size_t l() const { |
| 50 | return this->l_; |
| 51 | } |
| 52 | |
| 53 | inline PadMicrokernelTester& r(size_t r) { |
| 54 | this->r_ = r; |
| 55 | return *this; |
| 56 | } |
| 57 | |
| 58 | inline size_t r() const { |
| 59 | return this->r_; |
| 60 | } |
| 61 | |
| 62 | inline PadMicrokernelTester& x_stride(size_t x_stride) { |
| 63 | assert(x_stride != 0); |
| 64 | this->x_stride_ = x_stride; |
| 65 | return *this; |
| 66 | } |
| 67 | |
| 68 | inline size_t x_stride() const { |
| 69 | if (this->x_stride_ == 0) { |
| 70 | return n(); |
| 71 | } else { |
| 72 | assert(this->x_stride_ >= n()); |
| 73 | return this->x_stride_; |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | inline PadMicrokernelTester& y_stride(size_t y_stride) { |
| 78 | assert(y_stride != 0); |
| 79 | this->y_stride_ = y_stride; |
| 80 | return *this; |
| 81 | } |
| 82 | |
| 83 | inline size_t y_stride() const { |
| 84 | if (this->y_stride_ == 0) { |
| 85 | return l() + n() + r(); |
| 86 | } else { |
| 87 | assert(this->y_stride_ >= l() + n() + r()); |
| 88 | return this->y_stride_; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | inline PadMicrokernelTester& iterations(size_t iterations) { |
| 93 | this->iterations_ = iterations; |
| 94 | return *this; |
| 95 | } |
| 96 | |
| 97 | inline size_t iterations() const { |
| 98 | return this->iterations_; |
| 99 | } |
| 100 | |
| 101 | void Test(xnn_pad_ukernel_function pad) const { |
| 102 | std::random_device random_device; |
| 103 | auto rng = std::mt19937(random_device()); |
| 104 | auto u32rng = std::bind(std::uniform_int_distribution<uint32_t>(), rng); |
| 105 | |
| 106 | const uint32_t c = u32rng(); |
| 107 | std::vector<uint32_t> x(n() + (m() - 1) * x_stride() + XNN_EXTRA_BYTES / sizeof(uint32_t)); |
| 108 | std::vector<uint32_t> y((l() + n() + r()) + (m() - 1) * y_stride()); |
| 109 | std::vector<uint32_t> y_ref(m() * (l() + n() + r())); |
| 110 | for (size_t iteration = 0; iteration < iterations(); iteration++) { |
| 111 | std::generate(x.begin(), x.end(), std::ref(u32rng)); |
| 112 | std::generate(y.begin(), y.end(), std::ref(u32rng)); |
| 113 | |
| 114 | // Compute reference results. |
| 115 | std::fill(y_ref.begin(), y_ref.end(), c); |
| 116 | for (size_t k = 0; k < m(); k++) { |
| 117 | for (size_t i = 0; i < n(); i++) { |
| 118 | y_ref[k * (l() + n() + r()) + l() + i] = x[k * x_stride() + i]; |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | // Call optimized micro-kernel. |
| 123 | pad( |
| 124 | m(), |
| 125 | n() * sizeof(uint32_t), |
| 126 | l() * sizeof(uint32_t), |
| 127 | r() * sizeof(uint32_t), |
| 128 | c, |
| 129 | x.data(), x_stride() * sizeof(float), |
| 130 | y.data(), y_stride() * sizeof(float)); |
| 131 | |
| 132 | // Verify results. |
| 133 | for (size_t k = 0; k < m(); k++) { |
| 134 | for (size_t i = 0; i < l() + n() + r(); i++) { |
| 135 | ASSERT_EQ(y_ref[k * (l() + n() + r()) + i], y[k * y_stride() + i]) |
| 136 | << "at (" << k << ", " << i << "), " |
| 137 | << "m = " << m() << ", n = " << n() << ", c = " << c; |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | private: |
| 144 | size_t m_{1}; |
| 145 | size_t n_{1}; |
| 146 | size_t l_{0}; |
| 147 | size_t r_{0}; |
| 148 | size_t x_stride_{0}; |
| 149 | size_t y_stride_{0}; |
| 150 | size_t iterations_{15}; |
| 151 | }; |