Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1 | // Copyright (c) Facebook, Inc. and its affiliates. |
| 2 | // All rights reserved. |
| 3 | // |
| 4 | // Copyright 2020 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 | #include <cmath> |
| 10 | #include <cstddef> |
| 11 | #include <cstdlib> |
| 12 | |
| 13 | #include <gtest/gtest.h> |
| 14 | |
| 15 | #include <xnnpack/common.h> |
| 16 | |
| 17 | #include <xnnpack/requantization-stubs.h> |
| 18 | #include "requantization-tester.h" |
| 19 | |
| 20 | |
| 21 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 22 | * Round-to-nearest, ties away from zero, scalar implementation using unsigned 32-bit arithmetics. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 23 | */ |
| 24 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 25 | TEST(QS8_RNDNA__SCALAR_UNSIGNED32, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 26 | for (uint32_t s = 1; s < 32; s++) { |
| 27 | RequantizationTester() |
| 28 | .qmin(std::numeric_limits<int8_t>::min()) |
| 29 | .qmax(std::numeric_limits<int8_t>::max()) |
| 30 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 31 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__scalar_unsigned32); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 32 | } |
| 33 | } |
| 34 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 35 | TEST(QS8_RNDNA__SCALAR_UNSIGNED32, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 36 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 37 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 38 | zero_point++) |
| 39 | { |
| 40 | for (uint32_t s = 1; s < 32; s++) { |
| 41 | RequantizationTester() |
| 42 | .zero_point(zero_point) |
| 43 | .qmin(std::numeric_limits<int8_t>::min()) |
| 44 | .qmax(std::numeric_limits<int8_t>::max()) |
| 45 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 46 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__scalar_unsigned32); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 47 | } |
| 48 | } |
| 49 | } |
| 50 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 51 | TEST(QS8_RNDNA__SCALAR_UNSIGNED32, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 52 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 53 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 54 | zero_point++) |
| 55 | { |
| 56 | for (uint32_t s = 1; s < 32; s++) { |
| 57 | RequantizationTester() |
| 58 | .zero_point(zero_point) |
| 59 | .qmin(std::numeric_limits<int8_t>::min()) |
| 60 | .qmax(std::numeric_limits<int8_t>::max()) |
| 61 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 62 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__scalar_unsigned32); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 63 | } |
| 64 | } |
| 65 | } |
| 66 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 67 | TEST(QS8_RNDNA__SCALAR_UNSIGNED32, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 68 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 69 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 70 | zero_point++) |
| 71 | { |
| 72 | for (uint32_t s = 1; s < 32; s++) { |
| 73 | RequantizationTester() |
| 74 | .zero_point(zero_point) |
| 75 | .qmin(std::numeric_limits<int8_t>::min()) |
| 76 | .qmax(std::numeric_limits<int8_t>::max()) |
| 77 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 78 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__scalar_unsigned32); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 79 | } |
| 80 | } |
| 81 | } |
| 82 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 83 | TEST(QS8_RNDNA__SCALAR_UNSIGNED32, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 84 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 85 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 86 | zero_point++) |
| 87 | { |
| 88 | for (uint32_t s = 1; s < 32; s++) { |
| 89 | RequantizationTester() |
| 90 | .zero_point(zero_point) |
| 91 | .qmin(std::numeric_limits<int8_t>::min()) |
| 92 | .qmax(std::numeric_limits<int8_t>::max()) |
| 93 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 94 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__scalar_unsigned32); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 95 | } |
| 96 | } |
| 97 | } |
| 98 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 99 | TEST(QS8_RNDNA__SCALAR_UNSIGNED32, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 100 | RequantizationTester() |
| 101 | .qmin(std::numeric_limits<int8_t>::min()) |
| 102 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 103 | .TestSpecialCases(xnn_qs8_requantize_rndna__scalar_unsigned32); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 104 | } |
| 105 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 106 | TEST(QS8_RNDNA__SCALAR_UNSIGNED32, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 107 | RequantizationTester() |
| 108 | .qmin(std::numeric_limits<int8_t>::min()) |
| 109 | .qmax(std::numeric_limits<int8_t>::max()) |
| 110 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 111 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__scalar_unsigned32); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | |
| 115 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 116 | * Round-to-nearest, ties away from zero, scalar implementation using unsigned 64-bit arithmetics. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 117 | */ |
| 118 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 119 | TEST(QS8_RNDNA__SCALAR_UNSIGNED64, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 120 | for (uint32_t s = 1; s < 32; s++) { |
| 121 | RequantizationTester() |
| 122 | .qmin(std::numeric_limits<int8_t>::min()) |
| 123 | .qmax(std::numeric_limits<int8_t>::max()) |
| 124 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 125 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__scalar_unsigned64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 126 | } |
| 127 | } |
| 128 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 129 | TEST(QS8_RNDNA__SCALAR_UNSIGNED64, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 130 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 131 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 132 | zero_point++) |
| 133 | { |
| 134 | for (uint32_t s = 1; s < 32; s++) { |
| 135 | RequantizationTester() |
| 136 | .zero_point(zero_point) |
| 137 | .qmin(std::numeric_limits<int8_t>::min()) |
| 138 | .qmax(std::numeric_limits<int8_t>::max()) |
| 139 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 140 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__scalar_unsigned64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 141 | } |
| 142 | } |
| 143 | } |
| 144 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 145 | TEST(QS8_RNDNA__SCALAR_UNSIGNED64, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 146 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 147 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 148 | zero_point++) |
| 149 | { |
| 150 | for (uint32_t s = 1; s < 32; s++) { |
| 151 | RequantizationTester() |
| 152 | .zero_point(zero_point) |
| 153 | .qmin(std::numeric_limits<int8_t>::min()) |
| 154 | .qmax(std::numeric_limits<int8_t>::max()) |
| 155 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 156 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__scalar_unsigned64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 157 | } |
| 158 | } |
| 159 | } |
| 160 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 161 | TEST(QS8_RNDNA__SCALAR_UNSIGNED64, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 162 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 163 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 164 | zero_point++) |
| 165 | { |
| 166 | for (uint32_t s = 1; s < 32; s++) { |
| 167 | RequantizationTester() |
| 168 | .zero_point(zero_point) |
| 169 | .qmin(std::numeric_limits<int8_t>::min()) |
| 170 | .qmax(std::numeric_limits<int8_t>::max()) |
| 171 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 172 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__scalar_unsigned64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 173 | } |
| 174 | } |
| 175 | } |
| 176 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 177 | TEST(QS8_RNDNA__SCALAR_UNSIGNED64, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 178 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 179 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 180 | zero_point++) |
| 181 | { |
| 182 | for (uint32_t s = 1; s < 32; s++) { |
| 183 | RequantizationTester() |
| 184 | .zero_point(zero_point) |
| 185 | .qmin(std::numeric_limits<int8_t>::min()) |
| 186 | .qmax(std::numeric_limits<int8_t>::max()) |
| 187 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 188 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__scalar_unsigned64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 193 | TEST(QS8_RNDNA__SCALAR_UNSIGNED64, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 194 | RequantizationTester() |
| 195 | .qmin(std::numeric_limits<int8_t>::min()) |
| 196 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 197 | .TestSpecialCases(xnn_qs8_requantize_rndna__scalar_unsigned64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 198 | } |
| 199 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 200 | TEST(QS8_RNDNA__SCALAR_UNSIGNED64, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 201 | RequantizationTester() |
| 202 | .qmin(std::numeric_limits<int8_t>::min()) |
| 203 | .qmax(std::numeric_limits<int8_t>::max()) |
| 204 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 205 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__scalar_unsigned64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 206 | } |
| 207 | |
| 208 | |
| 209 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 210 | * Round-to-nearest, ties away from zero, scalar implementation using signed 64-bit arithmetics. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 211 | */ |
| 212 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 213 | TEST(QS8_RNDNA__SCALAR_SIGNED64, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 214 | for (uint32_t s = 1; s < 32; s++) { |
| 215 | RequantizationTester() |
| 216 | .qmin(std::numeric_limits<int8_t>::min()) |
| 217 | .qmax(std::numeric_limits<int8_t>::max()) |
| 218 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 219 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__scalar_signed64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 220 | } |
| 221 | } |
| 222 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 223 | TEST(QS8_RNDNA__SCALAR_SIGNED64, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 224 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 225 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 226 | zero_point++) |
| 227 | { |
| 228 | for (uint32_t s = 1; s < 32; s++) { |
| 229 | RequantizationTester() |
| 230 | .zero_point(zero_point) |
| 231 | .qmin(std::numeric_limits<int8_t>::min()) |
| 232 | .qmax(std::numeric_limits<int8_t>::max()) |
| 233 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 234 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__scalar_signed64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 235 | } |
| 236 | } |
| 237 | } |
| 238 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 239 | TEST(QS8_RNDNA__SCALAR_SIGNED64, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 240 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 241 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 242 | zero_point++) |
| 243 | { |
| 244 | for (uint32_t s = 1; s < 32; s++) { |
| 245 | RequantizationTester() |
| 246 | .zero_point(zero_point) |
| 247 | .qmin(std::numeric_limits<int8_t>::min()) |
| 248 | .qmax(std::numeric_limits<int8_t>::max()) |
| 249 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 250 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__scalar_signed64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 251 | } |
| 252 | } |
| 253 | } |
| 254 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 255 | TEST(QS8_RNDNA__SCALAR_SIGNED64, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 256 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 257 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 258 | zero_point++) |
| 259 | { |
| 260 | for (uint32_t s = 1; s < 32; s++) { |
| 261 | RequantizationTester() |
| 262 | .zero_point(zero_point) |
| 263 | .qmin(std::numeric_limits<int8_t>::min()) |
| 264 | .qmax(std::numeric_limits<int8_t>::max()) |
| 265 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 266 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__scalar_signed64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 267 | } |
| 268 | } |
| 269 | } |
| 270 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 271 | TEST(QS8_RNDNA__SCALAR_SIGNED64, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 272 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 273 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 274 | zero_point++) |
| 275 | { |
| 276 | for (uint32_t s = 1; s < 32; s++) { |
| 277 | RequantizationTester() |
| 278 | .zero_point(zero_point) |
| 279 | .qmin(std::numeric_limits<int8_t>::min()) |
| 280 | .qmax(std::numeric_limits<int8_t>::max()) |
| 281 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 282 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__scalar_signed64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 283 | } |
| 284 | } |
| 285 | } |
| 286 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 287 | TEST(QS8_RNDNA__SCALAR_SIGNED64, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 288 | RequantizationTester() |
| 289 | .qmin(std::numeric_limits<int8_t>::min()) |
| 290 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 291 | .TestSpecialCases(xnn_qs8_requantize_rndna__scalar_signed64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 292 | } |
| 293 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 294 | TEST(QS8_RNDNA__SCALAR_SIGNED64, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 295 | RequantizationTester() |
| 296 | .qmin(std::numeric_limits<int8_t>::min()) |
| 297 | .qmax(std::numeric_limits<int8_t>::max()) |
| 298 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 299 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__scalar_signed64); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 300 | } |
| 301 | |
| 302 | |
| 303 | /* |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 304 | * Round-to-nearest, ties up, scalar implementation using signed 64-bit arithmetics. |
| 305 | */ |
| 306 | |
| 307 | TEST(QS8_RNDNU__SCALAR, exact_divide_by_po2) { |
| 308 | for (uint32_t s = 1; s < 32; s++) { |
| 309 | RequantizationTester() |
| 310 | .qmin(std::numeric_limits<int8_t>::min()) |
| 311 | .qmax(std::numeric_limits<int8_t>::max()) |
| 312 | .s(s) |
| 313 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__scalar); |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | TEST(QS8_RNDNU__SCALAR, exact_divide_by_po2_with_zero_point) { |
| 318 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 319 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 320 | zero_point++) |
| 321 | { |
| 322 | for (uint32_t s = 1; s < 32; s++) { |
| 323 | RequantizationTester() |
| 324 | .zero_point(zero_point) |
| 325 | .qmin(std::numeric_limits<int8_t>::min()) |
| 326 | .qmax(std::numeric_limits<int8_t>::max()) |
| 327 | .s(s) |
| 328 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__scalar); |
| 329 | } |
| 330 | } |
| 331 | } |
| 332 | |
| 333 | TEST(QS8_RNDNU__SCALAR, divide_by_po2_with_rounding_up) { |
| 334 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 335 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 336 | zero_point++) |
| 337 | { |
| 338 | for (uint32_t s = 1; s < 32; s++) { |
| 339 | RequantizationTester() |
| 340 | .zero_point(zero_point) |
| 341 | .qmin(std::numeric_limits<int8_t>::min()) |
| 342 | .qmax(std::numeric_limits<int8_t>::max()) |
| 343 | .s(s) |
| 344 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndnu__scalar); |
| 345 | } |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | TEST(QS8_RNDNU__SCALAR, divide_by_po2_with_rounding_down) { |
| 350 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 351 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 352 | zero_point++) |
| 353 | { |
| 354 | for (uint32_t s = 1; s < 32; s++) { |
| 355 | RequantizationTester() |
| 356 | .zero_point(zero_point) |
| 357 | .qmin(std::numeric_limits<int8_t>::min()) |
| 358 | .qmax(std::numeric_limits<int8_t>::max()) |
| 359 | .s(s) |
| 360 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndnu__scalar); |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | TEST(QS8_RNDNU__SCALAR, divide_by_po2_with_rounding_away) { |
| 366 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 367 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 368 | zero_point++) |
| 369 | { |
| 370 | for (uint32_t s = 1; s < 32; s++) { |
| 371 | RequantizationTester() |
| 372 | .zero_point(zero_point) |
| 373 | .qmin(std::numeric_limits<int8_t>::min()) |
| 374 | .qmax(std::numeric_limits<int8_t>::max()) |
| 375 | .s(s) |
| 376 | .TestDivideByPO2WithRoundingTiesUp(xnn_qs8_requantize_rndnu__scalar); |
| 377 | } |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | TEST(QS8_RNDNU__SCALAR, random_cases) { |
| 382 | RequantizationTester() |
| 383 | .qmin(std::numeric_limits<int8_t>::min()) |
| 384 | .qmax(std::numeric_limits<int8_t>::max()) |
| 385 | .iterations(100) |
Marat Dukhan | c6e6ee0 | 2021-05-27 22:27:18 -0700 | [diff] [blame] | 386 | .TestRandomCasesRoundToNearestTiesUp(xnn_qs8_requantize_rndnu__scalar); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | |
| 390 | /* |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 391 | * FP32-based scalar implementation using lrintf function. |
| 392 | */ |
| 393 | |
| 394 | TEST(QS8_FP32__SCALAR_LRINTF, random_cases) { |
| 395 | RequantizationTester() |
| 396 | .qmin(std::numeric_limits<int8_t>::min()) |
| 397 | .qmax(std::numeric_limits<int8_t>::max()) |
| 398 | .iterations(1000) |
| 399 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__scalar_lrintf); |
| 400 | } |
| 401 | |
| 402 | |
| 403 | /* |
| 404 | * FP32-based scalar implementation using magic trick for FP32->INT32 conversion. |
| 405 | */ |
| 406 | |
| 407 | TEST(QS8_FP32__SCALAR_MAGIC, random_cases) { |
| 408 | RequantizationTester() |
| 409 | .qmin(std::numeric_limits<int8_t>::min()) |
| 410 | .qmax(std::numeric_limits<int8_t>::max()) |
| 411 | .iterations(1000) |
| 412 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__scalar_magic); |
| 413 | } |
| 414 | |
| 415 | |
| 416 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 417 | * GEMMLOWP-equivalent scalar implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 418 | */ |
| 419 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 420 | TEST(QS8_GEMMLOWP__SCALAR, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 421 | for (uint32_t s = 1; s < 32; s++) { |
| 422 | RequantizationTester() |
| 423 | .qmin(std::numeric_limits<int8_t>::min()) |
| 424 | .qmax(std::numeric_limits<int8_t>::max()) |
| 425 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 426 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__scalar); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 427 | } |
| 428 | } |
| 429 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 430 | TEST(QS8_GEMMLOWP__SCALAR, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 431 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 432 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 433 | zero_point++) |
| 434 | { |
| 435 | for (uint32_t s = 1; s < 32; s++) { |
| 436 | RequantizationTester() |
| 437 | .zero_point(zero_point) |
| 438 | .qmin(std::numeric_limits<int8_t>::min()) |
| 439 | .qmax(std::numeric_limits<int8_t>::max()) |
| 440 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 441 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__scalar); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 442 | } |
| 443 | } |
| 444 | } |
| 445 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 446 | TEST(QS8_GEMMLOWP__SCALAR, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 447 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 448 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 449 | zero_point++) |
| 450 | { |
| 451 | for (uint32_t s = 1; s < 32; s++) { |
| 452 | RequantizationTester() |
| 453 | .zero_point(zero_point) |
| 454 | .qmin(std::numeric_limits<int8_t>::min()) |
| 455 | .qmax(std::numeric_limits<int8_t>::max()) |
| 456 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 457 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__scalar); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 458 | } |
| 459 | } |
| 460 | } |
| 461 | |
| 462 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 463 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 464 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 465 | TEST(QS8_GEMMLOWP__SCALAR, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 466 | RequantizationTester() |
| 467 | .qmin(std::numeric_limits<int8_t>::min()) |
| 468 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 469 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__scalar); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 470 | } |
| 471 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 472 | TEST(QS8_GEMMLOWP__SCALAR, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 473 | RequantizationTester() |
| 474 | .qmin(std::numeric_limits<int8_t>::min()) |
| 475 | .qmax(std::numeric_limits<int8_t>::max()) |
| 476 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 477 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__scalar); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 478 | } |
| 479 | |
| 480 | |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 481 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 482 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 483 | * Round-to-nearest, ties away from zero, SSE2 implementation using floating-point shuffle. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 484 | */ |
| 485 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 486 | TEST(QS8_RNDNA__SSE2, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 487 | for (uint32_t s = 1; s < 32; s++) { |
| 488 | RequantizationTester() |
| 489 | .qmin(std::numeric_limits<int8_t>::min()) |
| 490 | .qmax(std::numeric_limits<int8_t>::max()) |
| 491 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 492 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 493 | } |
| 494 | } |
| 495 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 496 | TEST(QS8_RNDNA__SSE2, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 497 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 498 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 499 | zero_point++) |
| 500 | { |
| 501 | for (uint32_t s = 1; s < 32; s++) { |
| 502 | RequantizationTester() |
| 503 | .zero_point(zero_point) |
| 504 | .qmin(std::numeric_limits<int8_t>::min()) |
| 505 | .qmax(std::numeric_limits<int8_t>::max()) |
| 506 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 507 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 508 | } |
| 509 | } |
| 510 | } |
| 511 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 512 | TEST(QS8_RNDNA__SSE2, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 513 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 514 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 515 | zero_point++) |
| 516 | { |
| 517 | for (uint32_t s = 1; s < 32; s++) { |
| 518 | RequantizationTester() |
| 519 | .zero_point(zero_point) |
| 520 | .qmin(std::numeric_limits<int8_t>::min()) |
| 521 | .qmax(std::numeric_limits<int8_t>::max()) |
| 522 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 523 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 524 | } |
| 525 | } |
| 526 | } |
| 527 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 528 | TEST(QS8_RNDNA__SSE2, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 529 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 530 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 531 | zero_point++) |
| 532 | { |
| 533 | for (uint32_t s = 1; s < 32; s++) { |
| 534 | RequantizationTester() |
| 535 | .zero_point(zero_point) |
| 536 | .qmin(std::numeric_limits<int8_t>::min()) |
| 537 | .qmax(std::numeric_limits<int8_t>::max()) |
| 538 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 539 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 540 | } |
| 541 | } |
| 542 | } |
| 543 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 544 | TEST(QS8_RNDNA__SSE2, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 545 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 546 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 547 | zero_point++) |
| 548 | { |
| 549 | for (uint32_t s = 1; s < 32; s++) { |
| 550 | RequantizationTester() |
| 551 | .zero_point(zero_point) |
| 552 | .qmin(std::numeric_limits<int8_t>::min()) |
| 553 | .qmax(std::numeric_limits<int8_t>::max()) |
| 554 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 555 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 556 | } |
| 557 | } |
| 558 | } |
| 559 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 560 | TEST(QS8_RNDNA__SSE2, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 561 | RequantizationTester() |
| 562 | .qmin(std::numeric_limits<int8_t>::min()) |
| 563 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 564 | .TestSpecialCases(xnn_qs8_requantize_rndna__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 565 | } |
| 566 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 567 | TEST(QS8_RNDNA__SSE2, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 568 | RequantizationTester() |
| 569 | .qmin(std::numeric_limits<int8_t>::min()) |
| 570 | .qmax(std::numeric_limits<int8_t>::max()) |
| 571 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 572 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | |
| 576 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 577 | * Round-to-nearest, ties away from zero, SSSE3 implementation using floating-point shuffle. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 578 | */ |
| 579 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 580 | TEST(QS8_RNDNA__SSSE3, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 581 | for (uint32_t s = 1; s < 32; s++) { |
| 582 | RequantizationTester() |
| 583 | .qmin(std::numeric_limits<int8_t>::min()) |
| 584 | .qmax(std::numeric_limits<int8_t>::max()) |
| 585 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 586 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 587 | } |
| 588 | } |
| 589 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 590 | TEST(QS8_RNDNA__SSSE3, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 591 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 592 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 593 | zero_point++) |
| 594 | { |
| 595 | for (uint32_t s = 1; s < 32; s++) { |
| 596 | RequantizationTester() |
| 597 | .zero_point(zero_point) |
| 598 | .qmin(std::numeric_limits<int8_t>::min()) |
| 599 | .qmax(std::numeric_limits<int8_t>::max()) |
| 600 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 601 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 602 | } |
| 603 | } |
| 604 | } |
| 605 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 606 | TEST(QS8_RNDNA__SSSE3, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 607 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 608 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 609 | zero_point++) |
| 610 | { |
| 611 | for (uint32_t s = 1; s < 32; s++) { |
| 612 | RequantizationTester() |
| 613 | .zero_point(zero_point) |
| 614 | .qmin(std::numeric_limits<int8_t>::min()) |
| 615 | .qmax(std::numeric_limits<int8_t>::max()) |
| 616 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 617 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 618 | } |
| 619 | } |
| 620 | } |
| 621 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 622 | TEST(QS8_RNDNA__SSSE3, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 623 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 624 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 625 | zero_point++) |
| 626 | { |
| 627 | for (uint32_t s = 1; s < 32; s++) { |
| 628 | RequantizationTester() |
| 629 | .zero_point(zero_point) |
| 630 | .qmin(std::numeric_limits<int8_t>::min()) |
| 631 | .qmax(std::numeric_limits<int8_t>::max()) |
| 632 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 633 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 634 | } |
| 635 | } |
| 636 | } |
| 637 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 638 | TEST(QS8_RNDNA__SSSE3, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 639 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 640 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 641 | zero_point++) |
| 642 | { |
| 643 | for (uint32_t s = 1; s < 32; s++) { |
| 644 | RequantizationTester() |
| 645 | .zero_point(zero_point) |
| 646 | .qmin(std::numeric_limits<int8_t>::min()) |
| 647 | .qmax(std::numeric_limits<int8_t>::max()) |
| 648 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 649 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 650 | } |
| 651 | } |
| 652 | } |
| 653 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 654 | TEST(QS8_RNDNA__SSSE3, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 655 | RequantizationTester() |
| 656 | .qmin(std::numeric_limits<int8_t>::min()) |
| 657 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 658 | .TestSpecialCases(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 659 | } |
| 660 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 661 | TEST(QS8_RNDNA__SSSE3, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 662 | RequantizationTester() |
| 663 | .qmin(std::numeric_limits<int8_t>::min()) |
| 664 | .qmax(std::numeric_limits<int8_t>::max()) |
| 665 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 666 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 667 | } |
| 668 | |
| 669 | |
| 670 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 671 | * Round-to-nearest, ties away from zero, SSE4.1 implementation using static blend instruction. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 672 | */ |
| 673 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 674 | TEST(QS8_RNDNA__SSE4, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 675 | for (uint32_t s = 1; s < 32; s++) { |
| 676 | RequantizationTester() |
| 677 | .qmin(std::numeric_limits<int8_t>::min()) |
| 678 | .qmax(std::numeric_limits<int8_t>::max()) |
| 679 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 680 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 681 | } |
| 682 | } |
| 683 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 684 | TEST(QS8_RNDNA__SSE4, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 685 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 686 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 687 | zero_point++) |
| 688 | { |
| 689 | for (uint32_t s = 1; s < 32; s++) { |
| 690 | RequantizationTester() |
| 691 | .zero_point(zero_point) |
| 692 | .qmin(std::numeric_limits<int8_t>::min()) |
| 693 | .qmax(std::numeric_limits<int8_t>::max()) |
| 694 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 695 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 696 | } |
| 697 | } |
| 698 | } |
| 699 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 700 | TEST(QS8_RNDNA__SSE4, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 701 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 702 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 703 | zero_point++) |
| 704 | { |
| 705 | for (uint32_t s = 1; s < 32; s++) { |
| 706 | RequantizationTester() |
| 707 | .zero_point(zero_point) |
| 708 | .qmin(std::numeric_limits<int8_t>::min()) |
| 709 | .qmax(std::numeric_limits<int8_t>::max()) |
| 710 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 711 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 712 | } |
| 713 | } |
| 714 | } |
| 715 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 716 | TEST(QS8_RNDNA__SSE4, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 717 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 718 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 719 | zero_point++) |
| 720 | { |
| 721 | for (uint32_t s = 1; s < 32; s++) { |
| 722 | RequantizationTester() |
| 723 | .zero_point(zero_point) |
| 724 | .qmin(std::numeric_limits<int8_t>::min()) |
| 725 | .qmax(std::numeric_limits<int8_t>::max()) |
| 726 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 727 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 728 | } |
| 729 | } |
| 730 | } |
| 731 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 732 | TEST(QS8_RNDNA__SSE4, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 733 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 734 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 735 | zero_point++) |
| 736 | { |
| 737 | for (uint32_t s = 1; s < 32; s++) { |
| 738 | RequantizationTester() |
| 739 | .zero_point(zero_point) |
| 740 | .qmin(std::numeric_limits<int8_t>::min()) |
| 741 | .qmax(std::numeric_limits<int8_t>::max()) |
| 742 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 743 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 744 | } |
| 745 | } |
| 746 | } |
| 747 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 748 | TEST(QS8_RNDNA__SSE4, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 749 | RequantizationTester() |
| 750 | .qmin(std::numeric_limits<int8_t>::min()) |
| 751 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 752 | .TestSpecialCases(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 753 | } |
| 754 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 755 | TEST(QS8_RNDNA__SSE4, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 756 | RequantizationTester() |
| 757 | .qmin(std::numeric_limits<int8_t>::min()) |
| 758 | .qmax(std::numeric_limits<int8_t>::max()) |
| 759 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 760 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 761 | } |
| 762 | |
| 763 | |
| 764 | /* |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 765 | * Round-to-nearest, ties up, SSE4.1 implementation using arithmetic shift right. |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 766 | */ |
| 767 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 768 | TEST(QS8_RNDNU__SSE4_SRA, exact_divide_by_po2) { |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 769 | for (uint32_t s = 1; s < 32; s++) { |
| 770 | RequantizationTester() |
| 771 | .qmin(std::numeric_limits<int8_t>::min()) |
| 772 | .qmax(std::numeric_limits<int8_t>::max()) |
| 773 | .s(s) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 774 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__sse4_sra); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 775 | } |
| 776 | } |
| 777 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 778 | TEST(QS8_RNDNU__SSE4_SRA, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 779 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 780 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 781 | zero_point++) |
| 782 | { |
| 783 | for (uint32_t s = 1; s < 32; s++) { |
| 784 | RequantizationTester() |
| 785 | .zero_point(zero_point) |
| 786 | .qmin(std::numeric_limits<int8_t>::min()) |
| 787 | .qmax(std::numeric_limits<int8_t>::max()) |
| 788 | .s(s) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 789 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__sse4_sra); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 790 | } |
| 791 | } |
| 792 | } |
| 793 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 794 | TEST(QS8_RNDNU__SSE4_SRA, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 795 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 796 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 797 | zero_point++) |
| 798 | { |
| 799 | for (uint32_t s = 1; s < 32; s++) { |
| 800 | RequantizationTester() |
| 801 | .zero_point(zero_point) |
| 802 | .qmin(std::numeric_limits<int8_t>::min()) |
| 803 | .qmax(std::numeric_limits<int8_t>::max()) |
| 804 | .s(s) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 805 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndnu__sse4_sra); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 806 | } |
| 807 | } |
| 808 | } |
| 809 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 810 | TEST(QS8_RNDNU__SSE4_SRA, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 811 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 812 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 813 | zero_point++) |
| 814 | { |
| 815 | for (uint32_t s = 1; s < 32; s++) { |
| 816 | RequantizationTester() |
| 817 | .zero_point(zero_point) |
| 818 | .qmin(std::numeric_limits<int8_t>::min()) |
| 819 | .qmax(std::numeric_limits<int8_t>::max()) |
| 820 | .s(s) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 821 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndnu__sse4_sra); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 822 | } |
| 823 | } |
| 824 | } |
| 825 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 826 | TEST(QS8_RNDNU__SSE4_SRA, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 827 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 828 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 829 | zero_point++) |
| 830 | { |
| 831 | for (uint32_t s = 1; s < 32; s++) { |
| 832 | RequantizationTester() |
| 833 | .zero_point(zero_point) |
| 834 | .qmin(std::numeric_limits<int8_t>::min()) |
| 835 | .qmax(std::numeric_limits<int8_t>::max()) |
| 836 | .s(s) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 837 | .TestDivideByPO2WithRoundingTiesUp(xnn_qs8_requantize_rndnu__sse4_sra); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 838 | } |
| 839 | } |
| 840 | } |
| 841 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 842 | TEST(QS8_RNDNU__SSE4_SRA, random_cases) { |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 843 | RequantizationTester() |
| 844 | .qmin(std::numeric_limits<int8_t>::min()) |
| 845 | .qmax(std::numeric_limits<int8_t>::max()) |
| 846 | .iterations(100) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 847 | .TestRandomCasesRoundToNearestTiesUp(xnn_qs8_requantize_rndnu__sse4_sra); |
| 848 | } |
| 849 | |
| 850 | |
| 851 | /* |
| 852 | * Round-to-nearest, ties up, SSE4.1 implementation using logical shift right. |
| 853 | */ |
| 854 | |
| 855 | TEST(QS8_RNDNU__SSE4_SRL, exact_divide_by_po2) { |
| 856 | for (uint32_t s = 1; s < 32; s++) { |
| 857 | RequantizationTester() |
| 858 | .qmin(std::numeric_limits<int8_t>::min()) |
| 859 | .qmax(std::numeric_limits<int8_t>::max()) |
| 860 | .s(s) |
| 861 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__sse4_srl); |
| 862 | } |
| 863 | } |
| 864 | |
| 865 | TEST(QS8_RNDNU__SSE4_SRL, exact_divide_by_po2_with_zero_point) { |
| 866 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 867 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 868 | zero_point++) |
| 869 | { |
| 870 | for (uint32_t s = 1; s < 32; s++) { |
| 871 | RequantizationTester() |
| 872 | .zero_point(zero_point) |
| 873 | .qmin(std::numeric_limits<int8_t>::min()) |
| 874 | .qmax(std::numeric_limits<int8_t>::max()) |
| 875 | .s(s) |
| 876 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__sse4_srl); |
| 877 | } |
| 878 | } |
| 879 | } |
| 880 | |
| 881 | TEST(QS8_RNDNU__SSE4_SRL, divide_by_po2_with_rounding_up) { |
| 882 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 883 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 884 | zero_point++) |
| 885 | { |
| 886 | for (uint32_t s = 1; s < 32; s++) { |
| 887 | RequantizationTester() |
| 888 | .zero_point(zero_point) |
| 889 | .qmin(std::numeric_limits<int8_t>::min()) |
| 890 | .qmax(std::numeric_limits<int8_t>::max()) |
| 891 | .s(s) |
| 892 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndnu__sse4_srl); |
| 893 | } |
| 894 | } |
| 895 | } |
| 896 | |
| 897 | TEST(QS8_RNDNU__SSE4_SRL, divide_by_po2_with_rounding_down) { |
| 898 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 899 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 900 | zero_point++) |
| 901 | { |
| 902 | for (uint32_t s = 1; s < 32; s++) { |
| 903 | RequantizationTester() |
| 904 | .zero_point(zero_point) |
| 905 | .qmin(std::numeric_limits<int8_t>::min()) |
| 906 | .qmax(std::numeric_limits<int8_t>::max()) |
| 907 | .s(s) |
| 908 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndnu__sse4_srl); |
| 909 | } |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | TEST(QS8_RNDNU__SSE4_SRL, divide_by_po2_with_rounding_away) { |
| 914 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 915 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 916 | zero_point++) |
| 917 | { |
| 918 | for (uint32_t s = 1; s < 32; s++) { |
| 919 | RequantizationTester() |
| 920 | .zero_point(zero_point) |
| 921 | .qmin(std::numeric_limits<int8_t>::min()) |
| 922 | .qmax(std::numeric_limits<int8_t>::max()) |
| 923 | .s(s) |
| 924 | .TestDivideByPO2WithRoundingTiesUp(xnn_qs8_requantize_rndnu__sse4_srl); |
| 925 | } |
| 926 | } |
| 927 | } |
| 928 | |
| 929 | TEST(QS8_RNDNU__SSE4_SRL, random_cases) { |
| 930 | RequantizationTester() |
| 931 | .qmin(std::numeric_limits<int8_t>::min()) |
| 932 | .qmax(std::numeric_limits<int8_t>::max()) |
| 933 | .iterations(100) |
| 934 | .TestRandomCasesRoundToNearestTiesUp(xnn_qs8_requantize_rndnu__sse4_srl); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 935 | } |
| 936 | |
| 937 | |
| 938 | /* |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 939 | * FP32-based x86 SSE2 implementation. |
| 940 | */ |
| 941 | |
| 942 | TEST(QS8_FP32__SSE2, random_cases) { |
| 943 | RequantizationTester() |
| 944 | .qmin(std::numeric_limits<int8_t>::min()) |
| 945 | .qmax(std::numeric_limits<int8_t>::max()) |
| 946 | .iterations(1000) |
| 947 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__sse2); |
| 948 | } |
| 949 | |
| 950 | |
| 951 | /* |
| 952 | * FP32-based x86 SSE4 implementation. |
| 953 | */ |
| 954 | |
| 955 | TEST(QS8_FP32__SSE4, random_cases) { |
| 956 | RequantizationTester() |
| 957 | .qmin(std::numeric_limits<int8_t>::min()) |
| 958 | .qmax(std::numeric_limits<int8_t>::max()) |
| 959 | .iterations(1000) |
| 960 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__sse4); |
| 961 | } |
| 962 | |
| 963 | |
| 964 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 965 | * GEMMLOWP-equivalent x86 SSE2 implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 966 | */ |
| 967 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 968 | TEST(QS8_GEMMLOWP__SSE2, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 969 | for (uint32_t s = 1; s < 32; s++) { |
| 970 | RequantizationTester() |
| 971 | .qmin(std::numeric_limits<int8_t>::min()) |
| 972 | .qmax(std::numeric_limits<int8_t>::max()) |
| 973 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 974 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 975 | } |
| 976 | } |
| 977 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 978 | TEST(QS8_GEMMLOWP__SSE2, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 979 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 980 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 981 | zero_point++) |
| 982 | { |
| 983 | for (uint32_t s = 1; s < 32; s++) { |
| 984 | RequantizationTester() |
| 985 | .zero_point(zero_point) |
| 986 | .qmin(std::numeric_limits<int8_t>::min()) |
| 987 | .qmax(std::numeric_limits<int8_t>::max()) |
| 988 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 989 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 990 | } |
| 991 | } |
| 992 | } |
| 993 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 994 | TEST(QS8_GEMMLOWP__SSE2, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 995 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 996 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 997 | zero_point++) |
| 998 | { |
| 999 | for (uint32_t s = 1; s < 32; s++) { |
| 1000 | RequantizationTester() |
| 1001 | .zero_point(zero_point) |
| 1002 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1003 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1004 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1005 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1006 | } |
| 1007 | } |
| 1008 | } |
| 1009 | |
| 1010 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1011 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1012 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1013 | TEST(QS8_GEMMLOWP__SSE2, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1014 | RequantizationTester() |
| 1015 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1016 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1017 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1018 | } |
| 1019 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1020 | TEST(QS8_GEMMLOWP__SSE2, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1021 | RequantizationTester() |
| 1022 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1023 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1024 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1025 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1026 | } |
| 1027 | |
| 1028 | |
| 1029 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1030 | * GEMMLOWP-equivalent x86 SSSE3 implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1031 | */ |
| 1032 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1033 | TEST(QS8_GEMMLOWP__SSSE3, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1034 | for (uint32_t s = 1; s < 32; s++) { |
| 1035 | RequantizationTester() |
| 1036 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1037 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1038 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1039 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1040 | } |
| 1041 | } |
| 1042 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1043 | TEST(QS8_GEMMLOWP__SSSE3, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1044 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1045 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1046 | zero_point++) |
| 1047 | { |
| 1048 | for (uint32_t s = 1; s < 32; s++) { |
| 1049 | RequantizationTester() |
| 1050 | .zero_point(zero_point) |
| 1051 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1052 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1053 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1054 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1055 | } |
| 1056 | } |
| 1057 | } |
| 1058 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1059 | TEST(QS8_GEMMLOWP__SSSE3, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1060 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1061 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1062 | zero_point++) |
| 1063 | { |
| 1064 | for (uint32_t s = 1; s < 32; s++) { |
| 1065 | RequantizationTester() |
| 1066 | .zero_point(zero_point) |
| 1067 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1068 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1069 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1070 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1071 | } |
| 1072 | } |
| 1073 | } |
| 1074 | |
| 1075 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1076 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1077 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1078 | TEST(QS8_GEMMLOWP__SSSE3, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1079 | RequantizationTester() |
| 1080 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1081 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1082 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1083 | } |
| 1084 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1085 | TEST(QS8_GEMMLOWP__SSSE3, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1086 | RequantizationTester() |
| 1087 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1088 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1089 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1090 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1091 | } |
| 1092 | |
| 1093 | |
| 1094 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1095 | * GEMMLOWP-equivalent x86 SSE4 implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1096 | */ |
| 1097 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1098 | TEST(QS8_GEMMLOWP__SSE4, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1099 | for (uint32_t s = 1; s < 32; s++) { |
| 1100 | RequantizationTester() |
| 1101 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1102 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1103 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1104 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1105 | } |
| 1106 | } |
| 1107 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1108 | TEST(QS8_GEMMLOWP__SSE4, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1109 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1110 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1111 | zero_point++) |
| 1112 | { |
| 1113 | for (uint32_t s = 1; s < 32; s++) { |
| 1114 | RequantizationTester() |
| 1115 | .zero_point(zero_point) |
| 1116 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1117 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1118 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1119 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1120 | } |
| 1121 | } |
| 1122 | } |
| 1123 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1124 | TEST(QS8_GEMMLOWP__SSE4, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1125 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1126 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1127 | zero_point++) |
| 1128 | { |
| 1129 | for (uint32_t s = 1; s < 32; s++) { |
| 1130 | RequantizationTester() |
| 1131 | .zero_point(zero_point) |
| 1132 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1133 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1134 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1135 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1136 | } |
| 1137 | } |
| 1138 | } |
| 1139 | |
| 1140 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1141 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1142 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1143 | TEST(QS8_GEMMLOWP__SSE4, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1144 | RequantizationTester() |
| 1145 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1146 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1147 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1148 | } |
| 1149 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1150 | TEST(QS8_GEMMLOWP__SSE4, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1151 | RequantizationTester() |
| 1152 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1153 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1154 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1155 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1156 | } |
| 1157 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1158 | |
| 1159 | #if XNN_ARCH_ARM || XNN_ARCH_ARM64 |
| 1160 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1161 | * Round-to-nearest, ties away from zero, ARM NEON implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1162 | */ |
| 1163 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1164 | TEST(QS8_RNDNA__NEON, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1165 | for (uint32_t s = 1; s < 32; s++) { |
| 1166 | RequantizationTester() |
| 1167 | .s(s) |
| 1168 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1169 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1170 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1171 | } |
| 1172 | } |
| 1173 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1174 | TEST(QS8_RNDNA__NEON, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1175 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1176 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1177 | zero_point++) |
| 1178 | { |
| 1179 | for (uint32_t s = 1; s < 32; s++) { |
| 1180 | RequantizationTester() |
| 1181 | .zero_point(zero_point) |
| 1182 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1183 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1184 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1185 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1186 | } |
| 1187 | } |
| 1188 | } |
| 1189 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1190 | TEST(QS8_RNDNA__NEON, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1191 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1192 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1193 | zero_point++) |
| 1194 | { |
| 1195 | for (uint32_t s = 1; s < 32; s++) { |
| 1196 | RequantizationTester() |
| 1197 | .zero_point(zero_point) |
| 1198 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1199 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1200 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1201 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1202 | } |
| 1203 | } |
| 1204 | } |
| 1205 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1206 | TEST(QS8_RNDNA__NEON, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1207 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1208 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1209 | zero_point++) |
| 1210 | { |
| 1211 | for (uint32_t s = 1; s < 32; s++) { |
| 1212 | RequantizationTester() |
| 1213 | .zero_point(zero_point) |
| 1214 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1215 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1216 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1217 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1218 | } |
| 1219 | } |
| 1220 | } |
| 1221 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1222 | TEST(QS8_RNDNA__NEON, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1223 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1224 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1225 | zero_point++) |
| 1226 | { |
| 1227 | for (uint32_t s = 1; s < 32; s++) { |
| 1228 | RequantizationTester() |
| 1229 | .zero_point(zero_point) |
| 1230 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1231 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1232 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1233 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1234 | } |
| 1235 | } |
| 1236 | } |
| 1237 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1238 | TEST(QS8_RNDNA__NEON, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1239 | RequantizationTester() |
| 1240 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1241 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1242 | .TestSpecialCases(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1243 | } |
| 1244 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1245 | TEST(QS8_RNDNA__NEON, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1246 | RequantizationTester() |
| 1247 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1248 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1249 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1250 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1251 | } |
| 1252 | |
| 1253 | |
| 1254 | /* |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1255 | * Round-to-nearest, ties up, ARM NEON implementation. |
| 1256 | */ |
| 1257 | |
| 1258 | TEST(QS8_RNDNU__NEON, exact_divide_by_po2) { |
| 1259 | for (uint32_t s = 1; s < 32; s++) { |
| 1260 | RequantizationTester() |
| 1261 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1262 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1263 | .s(s) |
| 1264 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__neon); |
| 1265 | } |
| 1266 | } |
| 1267 | |
| 1268 | TEST(QS8_RNDNU__NEON, exact_divide_by_po2_with_zero_point) { |
| 1269 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1270 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1271 | zero_point++) |
| 1272 | { |
| 1273 | for (uint32_t s = 1; s < 32; s++) { |
| 1274 | RequantizationTester() |
| 1275 | .zero_point(zero_point) |
| 1276 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1277 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1278 | .s(s) |
| 1279 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__neon); |
| 1280 | } |
| 1281 | } |
| 1282 | } |
| 1283 | |
| 1284 | TEST(QS8_RNDNU__NEON, divide_by_po2_with_rounding_up) { |
| 1285 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1286 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1287 | zero_point++) |
| 1288 | { |
| 1289 | for (uint32_t s = 1; s < 32; s++) { |
| 1290 | RequantizationTester() |
| 1291 | .zero_point(zero_point) |
| 1292 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1293 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1294 | .s(s) |
| 1295 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndnu__neon); |
| 1296 | } |
| 1297 | } |
| 1298 | } |
| 1299 | |
| 1300 | TEST(QS8_RNDNU__NEON, divide_by_po2_with_rounding_down) { |
| 1301 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1302 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1303 | zero_point++) |
| 1304 | { |
| 1305 | for (uint32_t s = 1; s < 32; s++) { |
| 1306 | RequantizationTester() |
| 1307 | .zero_point(zero_point) |
| 1308 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1309 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1310 | .s(s) |
| 1311 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndnu__neon); |
| 1312 | } |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | TEST(QS8_RNDNU__NEON, divide_by_po2_with_rounding_away) { |
| 1317 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1318 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1319 | zero_point++) |
| 1320 | { |
| 1321 | for (uint32_t s = 1; s < 32; s++) { |
| 1322 | RequantizationTester() |
| 1323 | .zero_point(zero_point) |
| 1324 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1325 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1326 | .s(s) |
| 1327 | .TestDivideByPO2WithRoundingTiesUp(xnn_qs8_requantize_rndnu__neon); |
| 1328 | } |
| 1329 | } |
| 1330 | } |
| 1331 | |
| 1332 | TEST(QS8_RNDNU__NEON, random_cases) { |
| 1333 | RequantizationTester() |
| 1334 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1335 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1336 | .iterations(100) |
Marat Dukhan | c6e6ee0 | 2021-05-27 22:27:18 -0700 | [diff] [blame] | 1337 | .TestRandomCasesRoundToNearestTiesUp(xnn_qs8_requantize_rndnu__neon); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1338 | } |
| 1339 | |
| 1340 | |
| 1341 | /* |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1342 | * FP32-based ARM NEON implementation. |
| 1343 | */ |
| 1344 | |
| 1345 | TEST(QS8_FP32__NEON, random_cases) { |
| 1346 | RequantizationTester() |
| 1347 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1348 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1349 | .iterations(1000) |
| 1350 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__neon); |
| 1351 | } |
| 1352 | |
| 1353 | |
| 1354 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1355 | * GEMMLOWP-equivalent ARM NEON implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1356 | */ |
| 1357 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1358 | TEST(QS8_GEMMLOWP__NEON, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1359 | for (uint32_t s = 1; s < 32; s++) { |
| 1360 | RequantizationTester() |
| 1361 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1362 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1363 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1364 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1365 | } |
| 1366 | } |
| 1367 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1368 | TEST(QS8_GEMMLOWP__NEON, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1369 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1370 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1371 | zero_point++) |
| 1372 | { |
| 1373 | for (uint32_t s = 1; s < 32; s++) { |
| 1374 | RequantizationTester() |
| 1375 | .zero_point(zero_point) |
| 1376 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1377 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1378 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1379 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1380 | } |
| 1381 | } |
| 1382 | } |
| 1383 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1384 | TEST(QS8_GEMMLOWP__NEON, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1385 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1386 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1387 | zero_point++) |
| 1388 | { |
| 1389 | for (uint32_t s = 1; s < 32; s++) { |
| 1390 | RequantizationTester() |
| 1391 | .zero_point(zero_point) |
| 1392 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1393 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1394 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1395 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1396 | } |
| 1397 | } |
| 1398 | } |
| 1399 | |
| 1400 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1401 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1402 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1403 | TEST(QS8_GEMMLOWP__NEON, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1404 | RequantizationTester() |
| 1405 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1406 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1407 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1408 | } |
| 1409 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1410 | TEST(QS8_GEMMLOWP__NEON, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1411 | RequantizationTester() |
| 1412 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1413 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1414 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1415 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1416 | } |
| 1417 | #endif // XNN_ARCH_ARM || XNN_ARCH_ARM64 |
| 1418 | |
| 1419 | #if XNN_ARCH_WASMSIMD |
| 1420 | /* |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1421 | * FP32-based WAsm SIMD implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1422 | */ |
| 1423 | |
| 1424 | TEST(QS8_FP32__WASMSIMD, random_cases) { |
| 1425 | RequantizationTester() |
| 1426 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1427 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1428 | .iterations(1000) |
| 1429 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__wasmsimd); |
| 1430 | } |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1431 | |
| 1432 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1433 | * GEMMLOWP-equivalent WAsm SIMD implementation. |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1434 | */ |
| 1435 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1436 | TEST(QS8_GEMMLOWP__WASMSIMD, exact_divide_by_po2) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1437 | for (uint32_t s = 1; s < 32; s++) { |
| 1438 | RequantizationTester() |
| 1439 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1440 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1441 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1442 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1443 | } |
| 1444 | } |
| 1445 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1446 | TEST(QS8_GEMMLOWP__WASMSIMD, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1447 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1448 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1449 | zero_point++) |
| 1450 | { |
| 1451 | for (uint32_t s = 1; s < 32; s++) { |
| 1452 | RequantizationTester() |
| 1453 | .zero_point(zero_point) |
| 1454 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1455 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1456 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1457 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1458 | } |
| 1459 | } |
| 1460 | } |
| 1461 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1462 | TEST(QS8_GEMMLOWP__WASMSIMD, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1463 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1464 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1465 | zero_point++) |
| 1466 | { |
| 1467 | for (uint32_t s = 1; s < 32; s++) { |
| 1468 | RequantizationTester() |
| 1469 | .zero_point(zero_point) |
| 1470 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1471 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1472 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1473 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1474 | } |
| 1475 | } |
| 1476 | } |
| 1477 | |
| 1478 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1479 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1480 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1481 | TEST(QS8_GEMMLOWP__WASMSIMD, special_cases) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1482 | RequantizationTester() |
| 1483 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1484 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1485 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1486 | } |
| 1487 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1488 | TEST(QS8_GEMMLOWP__WASMSIMD, random_cases) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1489 | RequantizationTester() |
| 1490 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1491 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1492 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1493 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1494 | } |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1495 | #endif // XNN_ARCH_WASMSIMD |