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> |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 16 | #include <xnnpack/isa-checks.h> |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 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 | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 581 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 582 | for (uint32_t s = 1; s < 32; s++) { |
| 583 | RequantizationTester() |
| 584 | .qmin(std::numeric_limits<int8_t>::min()) |
| 585 | .qmax(std::numeric_limits<int8_t>::max()) |
| 586 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 587 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 588 | } |
| 589 | } |
| 590 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 591 | TEST(QS8_RNDNA__SSSE3, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 592 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 593 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 594 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 595 | zero_point++) |
| 596 | { |
| 597 | for (uint32_t s = 1; s < 32; s++) { |
| 598 | RequantizationTester() |
| 599 | .zero_point(zero_point) |
| 600 | .qmin(std::numeric_limits<int8_t>::min()) |
| 601 | .qmax(std::numeric_limits<int8_t>::max()) |
| 602 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 603 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 604 | } |
| 605 | } |
| 606 | } |
| 607 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 608 | TEST(QS8_RNDNA__SSSE3, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 609 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 610 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 611 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 612 | zero_point++) |
| 613 | { |
| 614 | for (uint32_t s = 1; s < 32; s++) { |
| 615 | RequantizationTester() |
| 616 | .zero_point(zero_point) |
| 617 | .qmin(std::numeric_limits<int8_t>::min()) |
| 618 | .qmax(std::numeric_limits<int8_t>::max()) |
| 619 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 620 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 621 | } |
| 622 | } |
| 623 | } |
| 624 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 625 | TEST(QS8_RNDNA__SSSE3, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 626 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 627 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 628 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 629 | zero_point++) |
| 630 | { |
| 631 | for (uint32_t s = 1; s < 32; s++) { |
| 632 | RequantizationTester() |
| 633 | .zero_point(zero_point) |
| 634 | .qmin(std::numeric_limits<int8_t>::min()) |
| 635 | .qmax(std::numeric_limits<int8_t>::max()) |
| 636 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 637 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 638 | } |
| 639 | } |
| 640 | } |
| 641 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 642 | TEST(QS8_RNDNA__SSSE3, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 643 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 644 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 645 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 646 | zero_point++) |
| 647 | { |
| 648 | for (uint32_t s = 1; s < 32; s++) { |
| 649 | RequantizationTester() |
| 650 | .zero_point(zero_point) |
| 651 | .qmin(std::numeric_limits<int8_t>::min()) |
| 652 | .qmax(std::numeric_limits<int8_t>::max()) |
| 653 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 654 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 655 | } |
| 656 | } |
| 657 | } |
| 658 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 659 | TEST(QS8_RNDNA__SSSE3, special_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 660 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 661 | RequantizationTester() |
| 662 | .qmin(std::numeric_limits<int8_t>::min()) |
| 663 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 664 | .TestSpecialCases(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 665 | } |
| 666 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 667 | TEST(QS8_RNDNA__SSSE3, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 668 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 669 | RequantizationTester() |
| 670 | .qmin(std::numeric_limits<int8_t>::min()) |
| 671 | .qmax(std::numeric_limits<int8_t>::max()) |
| 672 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 673 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 674 | } |
| 675 | |
| 676 | |
| 677 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 678 | * 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] | 679 | */ |
| 680 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 681 | TEST(QS8_RNDNA__SSE4, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 682 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 683 | for (uint32_t s = 1; s < 32; s++) { |
| 684 | RequantizationTester() |
| 685 | .qmin(std::numeric_limits<int8_t>::min()) |
| 686 | .qmax(std::numeric_limits<int8_t>::max()) |
| 687 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 688 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 689 | } |
| 690 | } |
| 691 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 692 | TEST(QS8_RNDNA__SSE4, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 693 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 694 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 695 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 696 | zero_point++) |
| 697 | { |
| 698 | for (uint32_t s = 1; s < 32; s++) { |
| 699 | RequantizationTester() |
| 700 | .zero_point(zero_point) |
| 701 | .qmin(std::numeric_limits<int8_t>::min()) |
| 702 | .qmax(std::numeric_limits<int8_t>::max()) |
| 703 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 704 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 705 | } |
| 706 | } |
| 707 | } |
| 708 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 709 | TEST(QS8_RNDNA__SSE4, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 710 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 711 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 712 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 713 | zero_point++) |
| 714 | { |
| 715 | for (uint32_t s = 1; s < 32; s++) { |
| 716 | RequantizationTester() |
| 717 | .zero_point(zero_point) |
| 718 | .qmin(std::numeric_limits<int8_t>::min()) |
| 719 | .qmax(std::numeric_limits<int8_t>::max()) |
| 720 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 721 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 722 | } |
| 723 | } |
| 724 | } |
| 725 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 726 | TEST(QS8_RNDNA__SSE4, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 727 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 728 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 729 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 730 | zero_point++) |
| 731 | { |
| 732 | for (uint32_t s = 1; s < 32; s++) { |
| 733 | RequantizationTester() |
| 734 | .zero_point(zero_point) |
| 735 | .qmin(std::numeric_limits<int8_t>::min()) |
| 736 | .qmax(std::numeric_limits<int8_t>::max()) |
| 737 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 738 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 739 | } |
| 740 | } |
| 741 | } |
| 742 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 743 | TEST(QS8_RNDNA__SSE4, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 744 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 745 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 746 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 747 | zero_point++) |
| 748 | { |
| 749 | for (uint32_t s = 1; s < 32; s++) { |
| 750 | RequantizationTester() |
| 751 | .zero_point(zero_point) |
| 752 | .qmin(std::numeric_limits<int8_t>::min()) |
| 753 | .qmax(std::numeric_limits<int8_t>::max()) |
| 754 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 755 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 756 | } |
| 757 | } |
| 758 | } |
| 759 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 760 | TEST(QS8_RNDNA__SSE4, special_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 761 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 762 | RequantizationTester() |
| 763 | .qmin(std::numeric_limits<int8_t>::min()) |
| 764 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 765 | .TestSpecialCases(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 766 | } |
| 767 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 768 | TEST(QS8_RNDNA__SSE4, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 769 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 770 | RequantizationTester() |
| 771 | .qmin(std::numeric_limits<int8_t>::min()) |
| 772 | .qmax(std::numeric_limits<int8_t>::max()) |
| 773 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 774 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 775 | } |
| 776 | |
| 777 | |
| 778 | /* |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 779 | * Round-to-nearest, ties up, SSE4.1 implementation using arithmetic shift right. |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 780 | */ |
| 781 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 782 | TEST(QS8_RNDNU__SSE4_SRA, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 783 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 784 | for (uint32_t s = 1; s < 32; s++) { |
| 785 | RequantizationTester() |
| 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 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 793 | TEST(QS8_RNDNU__SSE4_SRA, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 794 | TEST_REQUIRES_X86_SSE41; |
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 | .TestExactDivideByPO2(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_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 811 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 812 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 813 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 814 | zero_point++) |
| 815 | { |
| 816 | for (uint32_t s = 1; s < 32; s++) { |
| 817 | RequantizationTester() |
| 818 | .zero_point(zero_point) |
| 819 | .qmin(std::numeric_limits<int8_t>::min()) |
| 820 | .qmax(std::numeric_limits<int8_t>::max()) |
| 821 | .s(s) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 822 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndnu__sse4_sra); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 823 | } |
| 824 | } |
| 825 | } |
| 826 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 827 | TEST(QS8_RNDNU__SSE4_SRA, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 828 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 829 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 830 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 831 | zero_point++) |
| 832 | { |
| 833 | for (uint32_t s = 1; s < 32; s++) { |
| 834 | RequantizationTester() |
| 835 | .zero_point(zero_point) |
| 836 | .qmin(std::numeric_limits<int8_t>::min()) |
| 837 | .qmax(std::numeric_limits<int8_t>::max()) |
| 838 | .s(s) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 839 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndnu__sse4_sra); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 840 | } |
| 841 | } |
| 842 | } |
| 843 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 844 | TEST(QS8_RNDNU__SSE4_SRA, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 845 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 846 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 847 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 848 | zero_point++) |
| 849 | { |
| 850 | for (uint32_t s = 1; s < 32; s++) { |
| 851 | RequantizationTester() |
| 852 | .zero_point(zero_point) |
| 853 | .qmin(std::numeric_limits<int8_t>::min()) |
| 854 | .qmax(std::numeric_limits<int8_t>::max()) |
| 855 | .s(s) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 856 | .TestDivideByPO2WithRoundingTiesUp(xnn_qs8_requantize_rndnu__sse4_sra); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 857 | } |
| 858 | } |
| 859 | } |
| 860 | |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 861 | TEST(QS8_RNDNU__SSE4_SRA, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 862 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 863 | RequantizationTester() |
| 864 | .qmin(std::numeric_limits<int8_t>::min()) |
| 865 | .qmax(std::numeric_limits<int8_t>::max()) |
| 866 | .iterations(100) |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 867 | .TestRandomCasesRoundToNearestTiesUp(xnn_qs8_requantize_rndnu__sse4_sra); |
| 868 | } |
| 869 | |
| 870 | |
| 871 | /* |
| 872 | * Round-to-nearest, ties up, SSE4.1 implementation using logical shift right. |
| 873 | */ |
| 874 | |
| 875 | TEST(QS8_RNDNU__SSE4_SRL, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 876 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 877 | for (uint32_t s = 1; s < 32; s++) { |
| 878 | RequantizationTester() |
| 879 | .qmin(std::numeric_limits<int8_t>::min()) |
| 880 | .qmax(std::numeric_limits<int8_t>::max()) |
| 881 | .s(s) |
| 882 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__sse4_srl); |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | TEST(QS8_RNDNU__SSE4_SRL, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 887 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 888 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 889 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 890 | zero_point++) |
| 891 | { |
| 892 | for (uint32_t s = 1; s < 32; s++) { |
| 893 | RequantizationTester() |
| 894 | .zero_point(zero_point) |
| 895 | .qmin(std::numeric_limits<int8_t>::min()) |
| 896 | .qmax(std::numeric_limits<int8_t>::max()) |
| 897 | .s(s) |
| 898 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__sse4_srl); |
| 899 | } |
| 900 | } |
| 901 | } |
| 902 | |
| 903 | TEST(QS8_RNDNU__SSE4_SRL, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 904 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 905 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 906 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 907 | zero_point++) |
| 908 | { |
| 909 | for (uint32_t s = 1; s < 32; s++) { |
| 910 | RequantizationTester() |
| 911 | .zero_point(zero_point) |
| 912 | .qmin(std::numeric_limits<int8_t>::min()) |
| 913 | .qmax(std::numeric_limits<int8_t>::max()) |
| 914 | .s(s) |
| 915 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndnu__sse4_srl); |
| 916 | } |
| 917 | } |
| 918 | } |
| 919 | |
| 920 | TEST(QS8_RNDNU__SSE4_SRL, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 921 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 922 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 923 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 924 | zero_point++) |
| 925 | { |
| 926 | for (uint32_t s = 1; s < 32; s++) { |
| 927 | RequantizationTester() |
| 928 | .zero_point(zero_point) |
| 929 | .qmin(std::numeric_limits<int8_t>::min()) |
| 930 | .qmax(std::numeric_limits<int8_t>::max()) |
| 931 | .s(s) |
| 932 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndnu__sse4_srl); |
| 933 | } |
| 934 | } |
| 935 | } |
| 936 | |
| 937 | TEST(QS8_RNDNU__SSE4_SRL, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 938 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 939 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 940 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 941 | zero_point++) |
| 942 | { |
| 943 | for (uint32_t s = 1; s < 32; s++) { |
| 944 | RequantizationTester() |
| 945 | .zero_point(zero_point) |
| 946 | .qmin(std::numeric_limits<int8_t>::min()) |
| 947 | .qmax(std::numeric_limits<int8_t>::max()) |
| 948 | .s(s) |
| 949 | .TestDivideByPO2WithRoundingTiesUp(xnn_qs8_requantize_rndnu__sse4_srl); |
| 950 | } |
| 951 | } |
| 952 | } |
| 953 | |
| 954 | TEST(QS8_RNDNU__SSE4_SRL, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 955 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 0d979d5 | 2021-06-09 13:21:18 -0700 | [diff] [blame] | 956 | RequantizationTester() |
| 957 | .qmin(std::numeric_limits<int8_t>::min()) |
| 958 | .qmax(std::numeric_limits<int8_t>::max()) |
| 959 | .iterations(100) |
| 960 | .TestRandomCasesRoundToNearestTiesUp(xnn_qs8_requantize_rndnu__sse4_srl); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 961 | } |
| 962 | |
| 963 | |
| 964 | /* |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 965 | * FP32-based x86 SSE2 implementation. |
| 966 | */ |
| 967 | |
| 968 | TEST(QS8_FP32__SSE2, random_cases) { |
| 969 | RequantizationTester() |
| 970 | .qmin(std::numeric_limits<int8_t>::min()) |
| 971 | .qmax(std::numeric_limits<int8_t>::max()) |
| 972 | .iterations(1000) |
| 973 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__sse2); |
| 974 | } |
| 975 | |
| 976 | |
| 977 | /* |
| 978 | * FP32-based x86 SSE4 implementation. |
| 979 | */ |
| 980 | |
| 981 | TEST(QS8_FP32__SSE4, random_cases) { |
| 982 | RequantizationTester() |
| 983 | .qmin(std::numeric_limits<int8_t>::min()) |
| 984 | .qmax(std::numeric_limits<int8_t>::max()) |
| 985 | .iterations(1000) |
| 986 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__sse4); |
| 987 | } |
| 988 | |
| 989 | |
| 990 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 991 | * GEMMLOWP-equivalent x86 SSE2 implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 992 | */ |
| 993 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 994 | TEST(QS8_GEMMLOWP__SSE2, exact_divide_by_po2) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 995 | for (uint32_t s = 1; s < 32; s++) { |
| 996 | RequantizationTester() |
| 997 | .qmin(std::numeric_limits<int8_t>::min()) |
| 998 | .qmax(std::numeric_limits<int8_t>::max()) |
| 999 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1000 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1001 | } |
| 1002 | } |
| 1003 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1004 | TEST(QS8_GEMMLOWP__SSE2, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1005 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1006 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1007 | zero_point++) |
| 1008 | { |
| 1009 | for (uint32_t s = 1; s < 32; s++) { |
| 1010 | RequantizationTester() |
| 1011 | .zero_point(zero_point) |
| 1012 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1013 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1014 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1015 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1016 | } |
| 1017 | } |
| 1018 | } |
| 1019 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1020 | TEST(QS8_GEMMLOWP__SSE2, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1021 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1022 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1023 | zero_point++) |
| 1024 | { |
| 1025 | for (uint32_t s = 1; s < 32; s++) { |
| 1026 | RequantizationTester() |
| 1027 | .zero_point(zero_point) |
| 1028 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1029 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1030 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1031 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1032 | } |
| 1033 | } |
| 1034 | } |
| 1035 | |
| 1036 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1037 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1038 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1039 | TEST(QS8_GEMMLOWP__SSE2, special_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1040 | RequantizationTester() |
| 1041 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1042 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1043 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1044 | } |
| 1045 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1046 | TEST(QS8_GEMMLOWP__SSE2, random_cases) { |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1047 | RequantizationTester() |
| 1048 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1049 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1050 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1051 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__sse2); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1052 | } |
| 1053 | |
| 1054 | |
| 1055 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1056 | * GEMMLOWP-equivalent x86 SSSE3 implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1057 | */ |
| 1058 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1059 | TEST(QS8_GEMMLOWP__SSSE3, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1060 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1061 | for (uint32_t s = 1; s < 32; s++) { |
| 1062 | RequantizationTester() |
| 1063 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1064 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1065 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1066 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1067 | } |
| 1068 | } |
| 1069 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1070 | TEST(QS8_GEMMLOWP__SSSE3, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1071 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1072 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1073 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1074 | zero_point++) |
| 1075 | { |
| 1076 | for (uint32_t s = 1; s < 32; s++) { |
| 1077 | RequantizationTester() |
| 1078 | .zero_point(zero_point) |
| 1079 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1080 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1081 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1082 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1083 | } |
| 1084 | } |
| 1085 | } |
| 1086 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1087 | TEST(QS8_GEMMLOWP__SSSE3, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1088 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1089 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1090 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1091 | zero_point++) |
| 1092 | { |
| 1093 | for (uint32_t s = 1; s < 32; s++) { |
| 1094 | RequantizationTester() |
| 1095 | .zero_point(zero_point) |
| 1096 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1097 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1098 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1099 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1100 | } |
| 1101 | } |
| 1102 | } |
| 1103 | |
| 1104 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1105 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1106 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1107 | TEST(QS8_GEMMLOWP__SSSE3, special_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1108 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1109 | RequantizationTester() |
| 1110 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1111 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1112 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1113 | } |
| 1114 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1115 | TEST(QS8_GEMMLOWP__SSSE3, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1116 | TEST_REQUIRES_X86_SSSE3; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1117 | RequantizationTester() |
| 1118 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1119 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1120 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1121 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__ssse3); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1122 | } |
| 1123 | |
| 1124 | |
| 1125 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1126 | * GEMMLOWP-equivalent x86 SSE4 implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1127 | */ |
| 1128 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1129 | TEST(QS8_GEMMLOWP__SSE4, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1130 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1131 | for (uint32_t s = 1; s < 32; s++) { |
| 1132 | RequantizationTester() |
| 1133 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1134 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1135 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1136 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1137 | } |
| 1138 | } |
| 1139 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1140 | TEST(QS8_GEMMLOWP__SSE4, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1141 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1142 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1143 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1144 | zero_point++) |
| 1145 | { |
| 1146 | for (uint32_t s = 1; s < 32; s++) { |
| 1147 | RequantizationTester() |
| 1148 | .zero_point(zero_point) |
| 1149 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1150 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1151 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1152 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1153 | } |
| 1154 | } |
| 1155 | } |
| 1156 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1157 | TEST(QS8_GEMMLOWP__SSE4, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1158 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1159 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1160 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1161 | zero_point++) |
| 1162 | { |
| 1163 | for (uint32_t s = 1; s < 32; s++) { |
| 1164 | RequantizationTester() |
| 1165 | .zero_point(zero_point) |
| 1166 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1167 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1168 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1169 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1170 | } |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1175 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1176 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1177 | TEST(QS8_GEMMLOWP__SSE4, special_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1178 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1179 | RequantizationTester() |
| 1180 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1181 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1182 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1183 | } |
| 1184 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1185 | TEST(QS8_GEMMLOWP__SSE4, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1186 | TEST_REQUIRES_X86_SSE41; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1187 | RequantizationTester() |
| 1188 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1189 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1190 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1191 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__sse4); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1192 | } |
| 1193 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1194 | |
| 1195 | #if XNN_ARCH_ARM || XNN_ARCH_ARM64 |
| 1196 | /* |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1197 | * Round-to-nearest, ties away from zero, ARM NEON implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1198 | */ |
| 1199 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1200 | TEST(QS8_RNDNA__NEON, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1201 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1202 | for (uint32_t s = 1; s < 32; s++) { |
| 1203 | RequantizationTester() |
| 1204 | .s(s) |
| 1205 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1206 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1207 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1208 | } |
| 1209 | } |
| 1210 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1211 | TEST(QS8_RNDNA__NEON, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1212 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1213 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1214 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1215 | zero_point++) |
| 1216 | { |
| 1217 | for (uint32_t s = 1; s < 32; s++) { |
| 1218 | RequantizationTester() |
| 1219 | .zero_point(zero_point) |
| 1220 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1221 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1222 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1223 | .TestExactDivideByPO2(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1224 | } |
| 1225 | } |
| 1226 | } |
| 1227 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1228 | TEST(QS8_RNDNA__NEON, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1229 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1230 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1231 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1232 | zero_point++) |
| 1233 | { |
| 1234 | for (uint32_t s = 1; s < 32; s++) { |
| 1235 | RequantizationTester() |
| 1236 | .zero_point(zero_point) |
| 1237 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1238 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1239 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1240 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1241 | } |
| 1242 | } |
| 1243 | } |
| 1244 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1245 | TEST(QS8_RNDNA__NEON, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1246 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1247 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1248 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1249 | zero_point++) |
| 1250 | { |
| 1251 | for (uint32_t s = 1; s < 32; s++) { |
| 1252 | RequantizationTester() |
| 1253 | .zero_point(zero_point) |
| 1254 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1255 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1256 | .s(s) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1257 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1258 | } |
| 1259 | } |
| 1260 | } |
| 1261 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1262 | TEST(QS8_RNDNA__NEON, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1263 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1264 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1265 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1266 | zero_point++) |
| 1267 | { |
| 1268 | for (uint32_t s = 1; s < 32; s++) { |
| 1269 | RequantizationTester() |
| 1270 | .zero_point(zero_point) |
| 1271 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1272 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1273 | .s(s) |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1274 | .TestDivideByPO2WithRoundingTiesAway(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1275 | } |
| 1276 | } |
| 1277 | } |
| 1278 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1279 | TEST(QS8_RNDNA__NEON, special_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1280 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1281 | RequantizationTester() |
| 1282 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1283 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1284 | .TestSpecialCases(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1285 | } |
| 1286 | |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1287 | TEST(QS8_RNDNA__NEON, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1288 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1289 | RequantizationTester() |
| 1290 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1291 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1292 | .iterations(100) |
Marat Dukhan | 0671624 | 2021-05-26 15:56:39 -0700 | [diff] [blame] | 1293 | .TestRandomCasesRoundToNearestTiesAway(xnn_qs8_requantize_rndna__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1294 | } |
| 1295 | |
| 1296 | |
| 1297 | /* |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1298 | * Round-to-nearest, ties up, ARM NEON implementation using extended multiplication. |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1299 | */ |
| 1300 | |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1301 | TEST(QS8_RNDNU__NEON_MULL, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1302 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1303 | for (uint32_t s = 1; s < 32; s++) { |
| 1304 | RequantizationTester() |
| 1305 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1306 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1307 | .s(s) |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1308 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__neon_mull); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1309 | } |
| 1310 | } |
| 1311 | |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1312 | TEST(QS8_RNDNU__NEON_MULL, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1313 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1314 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1315 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1316 | zero_point++) |
| 1317 | { |
| 1318 | for (uint32_t s = 1; s < 32; s++) { |
| 1319 | RequantizationTester() |
| 1320 | .zero_point(zero_point) |
| 1321 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1322 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1323 | .s(s) |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1324 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__neon_mull); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1325 | } |
| 1326 | } |
| 1327 | } |
| 1328 | |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1329 | TEST(QS8_RNDNU__NEON_MULL, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1330 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1331 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1332 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1333 | zero_point++) |
| 1334 | { |
| 1335 | for (uint32_t s = 1; s < 32; s++) { |
| 1336 | RequantizationTester() |
| 1337 | .zero_point(zero_point) |
| 1338 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1339 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1340 | .s(s) |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1341 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndnu__neon_mull); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1342 | } |
| 1343 | } |
| 1344 | } |
| 1345 | |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1346 | TEST(QS8_RNDNU__NEON_MULL, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1347 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1348 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1349 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1350 | zero_point++) |
| 1351 | { |
| 1352 | for (uint32_t s = 1; s < 32; s++) { |
| 1353 | RequantizationTester() |
| 1354 | .zero_point(zero_point) |
| 1355 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1356 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1357 | .s(s) |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1358 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndnu__neon_mull); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1359 | } |
| 1360 | } |
| 1361 | } |
| 1362 | |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1363 | TEST(QS8_RNDNU__NEON_MULL, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1364 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1365 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1366 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1367 | zero_point++) |
| 1368 | { |
| 1369 | for (uint32_t s = 1; s < 32; s++) { |
| 1370 | RequantizationTester() |
| 1371 | .zero_point(zero_point) |
| 1372 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1373 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1374 | .s(s) |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1375 | .TestDivideByPO2WithRoundingTiesUp(xnn_qs8_requantize_rndnu__neon_mull); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1376 | } |
| 1377 | } |
| 1378 | } |
| 1379 | |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1380 | TEST(QS8_RNDNU__NEON_MULL, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1381 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1382 | RequantizationTester() |
| 1383 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1384 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1385 | .iterations(100) |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1386 | .TestRandomCasesRoundToNearestTiesUp(xnn_qs8_requantize_rndnu__neon_mull); |
| 1387 | } |
| 1388 | |
| 1389 | |
| 1390 | /* |
| 1391 | * Round-to-nearest, ties up, ARM NEON implementation using Q31 multiplication. |
| 1392 | */ |
| 1393 | |
| 1394 | TEST(QS8_RNDNU__NEON_QDMULH, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1395 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1396 | for (uint32_t s = 1; s < 32; s++) { |
| 1397 | RequantizationTester() |
| 1398 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1399 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1400 | .s(s) |
| 1401 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__neon_qdmulh); |
| 1402 | } |
| 1403 | } |
| 1404 | |
| 1405 | TEST(QS8_RNDNU__NEON_QDMULH, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1406 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1407 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1408 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1409 | zero_point++) |
| 1410 | { |
| 1411 | for (uint32_t s = 1; s < 32; s++) { |
| 1412 | RequantizationTester() |
| 1413 | .zero_point(zero_point) |
| 1414 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1415 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1416 | .s(s) |
| 1417 | .TestExactDivideByPO2(xnn_qs8_requantize_rndnu__neon_qdmulh); |
| 1418 | } |
| 1419 | } |
| 1420 | } |
| 1421 | |
| 1422 | TEST(QS8_RNDNU__NEON_QDMULH, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1423 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1424 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1425 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1426 | zero_point++) |
| 1427 | { |
| 1428 | for (uint32_t s = 1; s < 32; s++) { |
| 1429 | RequantizationTester() |
| 1430 | .zero_point(zero_point) |
| 1431 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1432 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1433 | .s(s) |
| 1434 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_rndnu__neon_qdmulh); |
| 1435 | } |
| 1436 | } |
| 1437 | } |
| 1438 | |
| 1439 | TEST(QS8_RNDNU__NEON_QDMULH, divide_by_po2_with_rounding_down) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1440 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1441 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1442 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1443 | zero_point++) |
| 1444 | { |
| 1445 | for (uint32_t s = 1; s < 32; s++) { |
| 1446 | RequantizationTester() |
| 1447 | .zero_point(zero_point) |
| 1448 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1449 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1450 | .s(s) |
| 1451 | .TestDivideByPO2WithRoundingDown(xnn_qs8_requantize_rndnu__neon_qdmulh); |
| 1452 | } |
| 1453 | } |
| 1454 | } |
| 1455 | |
| 1456 | TEST(QS8_RNDNU__NEON_QDMULH, divide_by_po2_with_rounding_away) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1457 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1458 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1459 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1460 | zero_point++) |
| 1461 | { |
| 1462 | for (uint32_t s = 1; s < 32; s++) { |
| 1463 | RequantizationTester() |
| 1464 | .zero_point(zero_point) |
| 1465 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1466 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1467 | .s(s) |
| 1468 | .TestDivideByPO2WithRoundingTiesUp(xnn_qs8_requantize_rndnu__neon_qdmulh); |
| 1469 | } |
| 1470 | } |
| 1471 | } |
| 1472 | |
| 1473 | TEST(QS8_RNDNU__NEON_QDMULH, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1474 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | d3d818c | 2021-07-16 17:56:54 -0700 | [diff] [blame] | 1475 | RequantizationTester() |
| 1476 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1477 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1478 | .iterations(100) |
| 1479 | .TestRandomCasesRoundToNearestTiesUp(xnn_qs8_requantize_rndnu__neon_qdmulh); |
Marat Dukhan | 062bee3 | 2021-05-27 20:31:07 -0700 | [diff] [blame] | 1480 | } |
| 1481 | |
| 1482 | |
| 1483 | /* |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1484 | * FP32-based ARM NEON implementation. |
| 1485 | */ |
| 1486 | |
| 1487 | TEST(QS8_FP32__NEON, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1488 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1489 | RequantizationTester() |
| 1490 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1491 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1492 | .iterations(1000) |
| 1493 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__neon); |
| 1494 | } |
| 1495 | |
| 1496 | |
| 1497 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1498 | * GEMMLOWP-equivalent ARM NEON implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1499 | */ |
| 1500 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1501 | TEST(QS8_GEMMLOWP__NEON, exact_divide_by_po2) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1502 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1503 | for (uint32_t s = 1; s < 32; s++) { |
| 1504 | RequantizationTester() |
| 1505 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1506 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1507 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1508 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1509 | } |
| 1510 | } |
| 1511 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1512 | TEST(QS8_GEMMLOWP__NEON, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1513 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1514 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1515 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1516 | zero_point++) |
| 1517 | { |
| 1518 | for (uint32_t s = 1; s < 32; s++) { |
| 1519 | RequantizationTester() |
| 1520 | .zero_point(zero_point) |
| 1521 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1522 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1523 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1524 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1525 | } |
| 1526 | } |
| 1527 | } |
| 1528 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1529 | TEST(QS8_GEMMLOWP__NEON, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1530 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1531 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1532 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1533 | zero_point++) |
| 1534 | { |
| 1535 | for (uint32_t s = 1; s < 32; s++) { |
| 1536 | RequantizationTester() |
| 1537 | .zero_point(zero_point) |
| 1538 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1539 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1540 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1541 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1542 | } |
| 1543 | } |
| 1544 | } |
| 1545 | |
| 1546 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1547 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1548 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1549 | TEST(QS8_GEMMLOWP__NEON, special_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1550 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1551 | RequantizationTester() |
| 1552 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1553 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1554 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1555 | } |
| 1556 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1557 | TEST(QS8_GEMMLOWP__NEON, random_cases) { |
Marat Dukhan | 348ed6d | 2021-08-06 01:19:04 -0700 | [diff] [blame] | 1558 | TEST_REQUIRES_ARM_NEON; |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1559 | RequantizationTester() |
| 1560 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1561 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1562 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1563 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__neon); |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1564 | } |
| 1565 | #endif // XNN_ARCH_ARM || XNN_ARCH_ARM64 |
| 1566 | |
| 1567 | #if XNN_ARCH_WASMSIMD |
| 1568 | /* |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1569 | * FP32-based WAsm SIMD implementation. |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1570 | */ |
| 1571 | |
| 1572 | TEST(QS8_FP32__WASMSIMD, random_cases) { |
| 1573 | RequantizationTester() |
| 1574 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1575 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1576 | .iterations(1000) |
| 1577 | .TestRandomCasesApproximate(xnn_qs8_requantize_fp32__wasmsimd); |
| 1578 | } |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1579 | |
| 1580 | /* |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1581 | * GEMMLOWP-equivalent WAsm SIMD implementation. |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1582 | */ |
| 1583 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1584 | TEST(QS8_GEMMLOWP__WASMSIMD, exact_divide_by_po2) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1585 | for (uint32_t s = 1; s < 32; s++) { |
| 1586 | RequantizationTester() |
| 1587 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1588 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1589 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1590 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1591 | } |
| 1592 | } |
| 1593 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1594 | TEST(QS8_GEMMLOWP__WASMSIMD, exact_divide_by_po2_with_zero_point) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1595 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1596 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1597 | zero_point++) |
| 1598 | { |
| 1599 | for (uint32_t s = 1; s < 32; s++) { |
| 1600 | RequantizationTester() |
| 1601 | .zero_point(zero_point) |
| 1602 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1603 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1604 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1605 | .TestExactDivideByPO2(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1606 | } |
| 1607 | } |
| 1608 | } |
| 1609 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1610 | TEST(QS8_GEMMLOWP__WASMSIMD, divide_by_po2_with_rounding_up) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1611 | for (int32_t zero_point = std::numeric_limits<int8_t>::min(); |
| 1612 | zero_point <= std::numeric_limits<int8_t>::max(); |
| 1613 | zero_point++) |
| 1614 | { |
| 1615 | for (uint32_t s = 1; s < 32; s++) { |
| 1616 | RequantizationTester() |
| 1617 | .zero_point(zero_point) |
| 1618 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1619 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1620 | .s(s) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1621 | .TestDivideByPO2WithRoundingUp(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1622 | } |
| 1623 | } |
| 1624 | } |
| 1625 | |
| 1626 | /* No rounding down test - it fails because of upward bias in multiplication */ |
| 1627 | /* No rounding away test - it fails because of upward bias in multiplication */ |
| 1628 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1629 | TEST(QS8_GEMMLOWP__WASMSIMD, special_cases) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1630 | RequantizationTester() |
| 1631 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1632 | .qmax(std::numeric_limits<int8_t>::max()) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1633 | .TestSpecialCases(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1634 | } |
| 1635 | |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1636 | TEST(QS8_GEMMLOWP__WASMSIMD, random_cases) { |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1637 | RequantizationTester() |
| 1638 | .qmin(std::numeric_limits<int8_t>::min()) |
| 1639 | .qmax(std::numeric_limits<int8_t>::max()) |
| 1640 | .iterations(100) |
Marat Dukhan | 9976cd8 | 2021-05-24 23:15:45 -0700 | [diff] [blame] | 1641 | .TestRandomCasesApproximate(xnn_qs8_requantize_gemmlowp__wasmsimd); |
Marat Dukhan | 138560c | 2020-08-03 18:57:34 -0700 | [diff] [blame] | 1642 | } |
Marat Dukhan | 2e23d2b | 2020-07-29 16:01:37 -0700 | [diff] [blame] | 1643 | #endif // XNN_ARCH_WASMSIMD |