Marat Dukhan | f7291fc | 2020-12-15 11:02:50 -0800 | [diff] [blame] | 1 | // Copyright 2020 Google LLC |
| 2 | // |
| 3 | // This source code is licensed under the BSD-style license found in the |
| 4 | // LICENSE file in the root directory of this source tree. |
| 5 | |
| 6 | #include <algorithm> |
| 7 | #include <cmath> |
| 8 | #include <cstddef> |
| 9 | #include <cstdint> |
| 10 | #include <cstdlib> |
| 11 | #include <iomanip> |
| 12 | #include <ios> |
| 13 | #include <vector> |
| 14 | |
| 15 | #include <gtest/gtest.h> |
| 16 | |
| 17 | #include <fp16.h> |
| 18 | |
| 19 | #include <xnnpack/AlignedAllocator.h> |
| 20 | #include <xnnpack/common.h> |
| 21 | #include <xnnpack/isa-checks.h> |
| 22 | #include <xnnpack/math-stubs.h> |
| 23 | |
| 24 | |
| 25 | constexpr int kBlockSize = 1024; |
| 26 | |
| 27 | |
| 28 | #if XNN_ARCH_ARM || XNN_ARCH_ARM64 |
| 29 | TEST(EXP__NEONFMA_RR2_LUT64_P2, negative_zero) { |
| 30 | TEST_REQUIRES_ARM_NEON_FMA; |
| 31 | |
| 32 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 33 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 34 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 35 | xnn_math_f32_exp__neonfma_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 36 | const float reference_output = 1.0f; |
| 37 | ASSERT_EQ(reference_output, outputs[0]) |
| 38 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 39 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 40 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 41 | } |
| 42 | |
| 43 | TEST(EXP__NEONFMA_RR2_LUT64_P2, positive_zero) { |
| 44 | TEST_REQUIRES_ARM_NEON_FMA; |
| 45 | |
| 46 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 47 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 48 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 49 | xnn_math_f32_exp__neonfma_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 50 | const float reference_output = 1.0f; |
| 51 | ASSERT_EQ(reference_output, outputs[0]) |
| 52 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 53 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 54 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 55 | } |
| 56 | |
| 57 | TEST(EXP__NEONFMA_RR2_LUT64_P2, negative_saturation) { |
| 58 | TEST_REQUIRES_ARM_NEON_FMA; |
| 59 | |
| 60 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 61 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 62 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 63 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 64 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 65 | } |
| 66 | xnn_math_f32_exp__neonfma_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 67 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 68 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 69 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 70 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 71 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 72 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 73 | } |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | TEST(EXP__NEONFMA_RR2_LUT64_P2, positive_overflow) { |
| 78 | TEST_REQUIRES_ARM_NEON_FMA; |
| 79 | |
| 80 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 81 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 82 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 83 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 84 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 85 | } |
| 86 | xnn_math_f32_exp__neonfma_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 87 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 88 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 89 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 90 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 91 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 92 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 93 | } |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | TEST(EXP__NEONFMA_RR2_LUT64_P2, positive_nan) { |
| 98 | TEST_REQUIRES_ARM_NEON_FMA; |
| 99 | |
| 100 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 101 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 102 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 103 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 104 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 105 | } |
| 106 | xnn_math_f32_exp__neonfma_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 107 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 108 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 109 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 110 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 111 | } |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | TEST(EXP__NEONFMA_RR2_LUT64_P2, negative_nan) { |
| 116 | TEST_REQUIRES_ARM_NEON_FMA; |
| 117 | |
| 118 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 119 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 120 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 121 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 122 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 123 | } |
| 124 | xnn_math_f32_exp__neonfma_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 125 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 126 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 127 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 128 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 129 | } |
| 130 | } |
| 131 | } |
| 132 | #endif // XNN_ARCH_ARM || XNN_ARCH_ARM64 |
| 133 | |
| 134 | |
| 135 | #if XNN_ARCH_ARM || XNN_ARCH_ARM64 |
| 136 | TEST(EXP__NEONFMA_RR2_P5, negative_zero) { |
| 137 | TEST_REQUIRES_ARM_NEON_FMA; |
| 138 | |
| 139 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 140 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 141 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 142 | xnn_math_f32_exp__neonfma_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 143 | const float reference_output = 1.0f; |
| 144 | ASSERT_EQ(reference_output, outputs[0]) |
| 145 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 146 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 147 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 148 | } |
| 149 | |
| 150 | TEST(EXP__NEONFMA_RR2_P5, positive_zero) { |
| 151 | TEST_REQUIRES_ARM_NEON_FMA; |
| 152 | |
| 153 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 154 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 155 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 156 | xnn_math_f32_exp__neonfma_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 157 | const float reference_output = 1.0f; |
| 158 | ASSERT_EQ(reference_output, outputs[0]) |
| 159 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 160 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 161 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 162 | } |
| 163 | |
| 164 | TEST(EXP__NEONFMA_RR2_P5, negative_saturation) { |
| 165 | TEST_REQUIRES_ARM_NEON_FMA; |
| 166 | |
| 167 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 168 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 169 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 170 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 171 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 172 | } |
| 173 | xnn_math_f32_exp__neonfma_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 174 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 175 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 176 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 177 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 178 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 179 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | TEST(EXP__NEONFMA_RR2_P5, positive_overflow) { |
| 185 | TEST_REQUIRES_ARM_NEON_FMA; |
| 186 | |
| 187 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 188 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 189 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 190 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 191 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 192 | } |
| 193 | xnn_math_f32_exp__neonfma_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 194 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 195 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 196 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 197 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 198 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 199 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 200 | } |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | TEST(EXP__NEONFMA_RR2_P5, positive_nan) { |
| 205 | TEST_REQUIRES_ARM_NEON_FMA; |
| 206 | |
| 207 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 208 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 209 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 210 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 211 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 212 | } |
| 213 | xnn_math_f32_exp__neonfma_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 214 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 215 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 216 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 217 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 218 | } |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | TEST(EXP__NEONFMA_RR2_P5, negative_nan) { |
| 223 | TEST_REQUIRES_ARM_NEON_FMA; |
| 224 | |
| 225 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 226 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 227 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 228 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 229 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 230 | } |
| 231 | xnn_math_f32_exp__neonfma_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 232 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 233 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 234 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 235 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | #endif // XNN_ARCH_ARM || XNN_ARCH_ARM64 |
| 240 | |
| 241 | |
| 242 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 243 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM, negative_zero) { |
| 244 | TEST_REQUIRES_X86_AVX512F; |
| 245 | |
| 246 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 247 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 248 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 249 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 250 | const float reference_output = 1.0f; |
| 251 | ASSERT_EQ(reference_output, outputs[0]) |
| 252 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 253 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 254 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 255 | } |
| 256 | |
| 257 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM, positive_zero) { |
| 258 | TEST_REQUIRES_X86_AVX512F; |
| 259 | |
| 260 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 261 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 262 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 263 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 264 | const float reference_output = 1.0f; |
| 265 | ASSERT_EQ(reference_output, outputs[0]) |
| 266 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 267 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 268 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 269 | } |
| 270 | |
| 271 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM, negative_saturation) { |
| 272 | TEST_REQUIRES_X86_AVX512F; |
| 273 | |
| 274 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 275 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 276 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 277 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 278 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 279 | } |
| 280 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 281 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 282 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 283 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 284 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 285 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 286 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 287 | } |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM, positive_overflow) { |
| 292 | TEST_REQUIRES_X86_AVX512F; |
| 293 | |
| 294 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 295 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 296 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 297 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 298 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 299 | } |
| 300 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 301 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 302 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 303 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 304 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 305 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 306 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 307 | } |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM, positive_nan) { |
| 312 | TEST_REQUIRES_X86_AVX512F; |
| 313 | |
| 314 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 315 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 316 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 317 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 318 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 319 | } |
| 320 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 321 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 322 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 323 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 324 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 325 | } |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM, negative_nan) { |
| 330 | TEST_REQUIRES_X86_AVX512F; |
| 331 | |
| 332 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 333 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 334 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 335 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 336 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 337 | } |
| 338 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 339 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 340 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 341 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 342 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 343 | } |
| 344 | } |
| 345 | } |
| 346 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 347 | |
| 348 | |
| 349 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 350 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM_SCALEF, negative_zero) { |
| 351 | TEST_REQUIRES_X86_AVX512F; |
| 352 | |
| 353 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 354 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 355 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 356 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 357 | const float reference_output = 1.0f; |
| 358 | ASSERT_EQ(reference_output, outputs[0]) |
| 359 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 360 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 361 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 362 | } |
| 363 | |
| 364 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM_SCALEF, positive_zero) { |
| 365 | TEST_REQUIRES_X86_AVX512F; |
| 366 | |
| 367 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 368 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 369 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 370 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 371 | const float reference_output = 1.0f; |
| 372 | ASSERT_EQ(reference_output, outputs[0]) |
| 373 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 374 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 375 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 376 | } |
| 377 | |
| 378 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM_SCALEF, negative_saturation) { |
| 379 | TEST_REQUIRES_X86_AVX512F; |
| 380 | |
| 381 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 382 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 383 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 384 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 385 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 386 | } |
| 387 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 388 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 389 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 390 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 391 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 392 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 393 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 394 | } |
| 395 | } |
| 396 | } |
| 397 | |
| 398 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM_SCALEF, positive_overflow) { |
| 399 | TEST_REQUIRES_X86_AVX512F; |
| 400 | |
| 401 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 402 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 403 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 404 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 405 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 406 | } |
| 407 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 408 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 409 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 410 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 411 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 412 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 413 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 414 | } |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM_SCALEF, positive_nan) { |
| 419 | TEST_REQUIRES_X86_AVX512F; |
| 420 | |
| 421 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 422 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 423 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 424 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 425 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 426 | } |
| 427 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 428 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 429 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 430 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 431 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 432 | } |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | TEST(EXP__AVX512F_RR2_LUT16_P3_PERM_SCALEF, negative_nan) { |
| 437 | TEST_REQUIRES_X86_AVX512F; |
| 438 | |
| 439 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 440 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 441 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 442 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 443 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 444 | } |
| 445 | xnn_math_f32_exp__avx512f_rr2_lut16_p3_perm_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 446 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 447 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 448 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 449 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 450 | } |
| 451 | } |
| 452 | } |
| 453 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 454 | |
| 455 | |
| 456 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 457 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2, negative_zero) { |
| 458 | TEST_REQUIRES_X86_AVX512F; |
| 459 | |
| 460 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 461 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 462 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 463 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 464 | const float reference_output = 1.0f; |
| 465 | ASSERT_EQ(reference_output, outputs[0]) |
| 466 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 467 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 468 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 469 | } |
| 470 | |
| 471 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2, positive_zero) { |
| 472 | TEST_REQUIRES_X86_AVX512F; |
| 473 | |
| 474 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 475 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 476 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 477 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 478 | const float reference_output = 1.0f; |
| 479 | ASSERT_EQ(reference_output, outputs[0]) |
| 480 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 481 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 482 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 483 | } |
| 484 | |
| 485 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2, negative_saturation) { |
| 486 | TEST_REQUIRES_X86_AVX512F; |
| 487 | |
| 488 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 489 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 490 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 491 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 492 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 493 | } |
| 494 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 495 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 496 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 497 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 498 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 499 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 500 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2, positive_overflow) { |
| 506 | TEST_REQUIRES_X86_AVX512F; |
| 507 | |
| 508 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 509 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 510 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 511 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 512 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 513 | } |
| 514 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 515 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 516 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 517 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 518 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 519 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 520 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 521 | } |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2, positive_nan) { |
| 526 | TEST_REQUIRES_X86_AVX512F; |
| 527 | |
| 528 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 529 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 530 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 531 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 532 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 533 | } |
| 534 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 535 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 536 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 537 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 538 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 539 | } |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2, negative_nan) { |
| 544 | TEST_REQUIRES_X86_AVX512F; |
| 545 | |
| 546 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 547 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 548 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 549 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 550 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 551 | } |
| 552 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 553 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 554 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 555 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 556 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 557 | } |
| 558 | } |
| 559 | } |
| 560 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 561 | |
| 562 | |
| 563 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 564 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2_SCALEF, negative_zero) { |
| 565 | TEST_REQUIRES_X86_AVX512F; |
| 566 | |
| 567 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 568 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 569 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 570 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 571 | const float reference_output = 1.0f; |
| 572 | ASSERT_EQ(reference_output, outputs[0]) |
| 573 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 574 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 575 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 576 | } |
| 577 | |
| 578 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2_SCALEF, positive_zero) { |
| 579 | TEST_REQUIRES_X86_AVX512F; |
| 580 | |
| 581 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 582 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 583 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 584 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 585 | const float reference_output = 1.0f; |
| 586 | ASSERT_EQ(reference_output, outputs[0]) |
| 587 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 588 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 589 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 590 | } |
| 591 | |
| 592 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2_SCALEF, negative_saturation) { |
| 593 | TEST_REQUIRES_X86_AVX512F; |
| 594 | |
| 595 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 596 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 597 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 598 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 599 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 600 | } |
| 601 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 602 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 603 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 604 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 605 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 606 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 607 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 608 | } |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2_SCALEF, positive_overflow) { |
| 613 | TEST_REQUIRES_X86_AVX512F; |
| 614 | |
| 615 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 616 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 617 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 618 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 619 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 620 | } |
| 621 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 622 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 623 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 624 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 625 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 626 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 627 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 628 | } |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2_SCALEF, positive_nan) { |
| 633 | TEST_REQUIRES_X86_AVX512F; |
| 634 | |
| 635 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 636 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 637 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 638 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 639 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 640 | } |
| 641 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 642 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 643 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 644 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 645 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 646 | } |
| 647 | } |
| 648 | } |
| 649 | |
| 650 | TEST(EXP__AVX512F_RR2_LUT32_P2_PERM2_SCALEF, negative_nan) { |
| 651 | TEST_REQUIRES_X86_AVX512F; |
| 652 | |
| 653 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 654 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 655 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 656 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 657 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 658 | } |
| 659 | xnn_math_f32_exp__avx512f_rr2_lut32_p2_perm2_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 660 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 661 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 662 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 663 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 664 | } |
| 665 | } |
| 666 | } |
| 667 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 668 | |
| 669 | |
| 670 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 671 | TEST(EXP__AVX512F_RR2_P5, negative_zero) { |
| 672 | TEST_REQUIRES_X86_AVX512F; |
| 673 | |
| 674 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 675 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 676 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 677 | xnn_math_f32_exp__avx512f_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 678 | const float reference_output = 1.0f; |
| 679 | ASSERT_EQ(reference_output, outputs[0]) |
| 680 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 681 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 682 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 683 | } |
| 684 | |
| 685 | TEST(EXP__AVX512F_RR2_P5, positive_zero) { |
| 686 | TEST_REQUIRES_X86_AVX512F; |
| 687 | |
| 688 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 689 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 690 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 691 | xnn_math_f32_exp__avx512f_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 692 | const float reference_output = 1.0f; |
| 693 | ASSERT_EQ(reference_output, outputs[0]) |
| 694 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 695 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 696 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 697 | } |
| 698 | |
| 699 | TEST(EXP__AVX512F_RR2_P5, negative_saturation) { |
| 700 | TEST_REQUIRES_X86_AVX512F; |
| 701 | |
| 702 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 703 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 704 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 705 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 706 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 707 | } |
| 708 | xnn_math_f32_exp__avx512f_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 709 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 710 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 711 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 712 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 713 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 714 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 715 | } |
| 716 | } |
| 717 | } |
| 718 | |
| 719 | TEST(EXP__AVX512F_RR2_P5, positive_overflow) { |
| 720 | TEST_REQUIRES_X86_AVX512F; |
| 721 | |
| 722 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 723 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 724 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 725 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 726 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 727 | } |
| 728 | xnn_math_f32_exp__avx512f_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 729 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 730 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 731 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 732 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 733 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 734 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 735 | } |
| 736 | } |
| 737 | } |
| 738 | |
| 739 | TEST(EXP__AVX512F_RR2_P5, positive_nan) { |
| 740 | TEST_REQUIRES_X86_AVX512F; |
| 741 | |
| 742 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 743 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 744 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 745 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 746 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 747 | } |
| 748 | xnn_math_f32_exp__avx512f_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 749 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 750 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 751 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 752 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 753 | } |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | TEST(EXP__AVX512F_RR2_P5, negative_nan) { |
| 758 | TEST_REQUIRES_X86_AVX512F; |
| 759 | |
| 760 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 761 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 762 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 763 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 764 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 765 | } |
| 766 | xnn_math_f32_exp__avx512f_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 767 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 768 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 769 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 770 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 771 | } |
| 772 | } |
| 773 | } |
| 774 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 775 | |
| 776 | |
| 777 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 778 | TEST(EXP__AVX512F_RR2_P5_SCALEF, negative_zero) { |
| 779 | TEST_REQUIRES_X86_AVX512F; |
| 780 | |
| 781 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 782 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 783 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 784 | xnn_math_f32_exp__avx512f_rr2_p5_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 785 | const float reference_output = 1.0f; |
| 786 | ASSERT_EQ(reference_output, outputs[0]) |
| 787 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 788 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 789 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 790 | } |
| 791 | |
| 792 | TEST(EXP__AVX512F_RR2_P5_SCALEF, positive_zero) { |
| 793 | TEST_REQUIRES_X86_AVX512F; |
| 794 | |
| 795 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 796 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 797 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 798 | xnn_math_f32_exp__avx512f_rr2_p5_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 799 | const float reference_output = 1.0f; |
| 800 | ASSERT_EQ(reference_output, outputs[0]) |
| 801 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 802 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 803 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 804 | } |
| 805 | |
| 806 | TEST(EXP__AVX512F_RR2_P5_SCALEF, negative_saturation) { |
| 807 | TEST_REQUIRES_X86_AVX512F; |
| 808 | |
| 809 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 810 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 811 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 812 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 813 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 814 | } |
| 815 | xnn_math_f32_exp__avx512f_rr2_p5_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 816 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 817 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 818 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 819 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 820 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 821 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 822 | } |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | TEST(EXP__AVX512F_RR2_P5_SCALEF, positive_overflow) { |
| 827 | TEST_REQUIRES_X86_AVX512F; |
| 828 | |
| 829 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 830 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 831 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 832 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 833 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 834 | } |
| 835 | xnn_math_f32_exp__avx512f_rr2_p5_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 836 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 837 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 838 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 839 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 840 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 841 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 842 | } |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | TEST(EXP__AVX512F_RR2_P5_SCALEF, positive_nan) { |
| 847 | TEST_REQUIRES_X86_AVX512F; |
| 848 | |
| 849 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 850 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 851 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 852 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 853 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 854 | } |
| 855 | xnn_math_f32_exp__avx512f_rr2_p5_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 856 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 857 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 858 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 859 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 860 | } |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | TEST(EXP__AVX512F_RR2_P5_SCALEF, negative_nan) { |
| 865 | TEST_REQUIRES_X86_AVX512F; |
| 866 | |
| 867 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 868 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 869 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 870 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 871 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 872 | } |
| 873 | xnn_math_f32_exp__avx512f_rr2_p5_scalef(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 874 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 875 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 876 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 877 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 878 | } |
| 879 | } |
| 880 | } |
| 881 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 882 | |
| 883 | |
| 884 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 885 | TEST(EXP__AVX2_RR2_LUT8_P3_PERM, negative_zero) { |
| 886 | TEST_REQUIRES_X86_AVX2; |
| 887 | |
| 888 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 889 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 890 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 891 | xnn_math_f32_exp__avx2_rr2_lut8_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 892 | const float reference_output = 1.0f; |
| 893 | ASSERT_EQ(reference_output, outputs[0]) |
| 894 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 895 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 896 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 897 | } |
| 898 | |
| 899 | TEST(EXP__AVX2_RR2_LUT8_P3_PERM, positive_zero) { |
| 900 | TEST_REQUIRES_X86_AVX2; |
| 901 | |
| 902 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 903 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 904 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 905 | xnn_math_f32_exp__avx2_rr2_lut8_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 906 | const float reference_output = 1.0f; |
| 907 | ASSERT_EQ(reference_output, outputs[0]) |
| 908 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 909 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 910 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 911 | } |
| 912 | |
| 913 | TEST(EXP__AVX2_RR2_LUT8_P3_PERM, negative_saturation) { |
| 914 | TEST_REQUIRES_X86_AVX2; |
| 915 | |
| 916 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 917 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 918 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 919 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 920 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 921 | } |
| 922 | xnn_math_f32_exp__avx2_rr2_lut8_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 923 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 924 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 925 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 926 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 927 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 928 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 929 | } |
| 930 | } |
| 931 | } |
| 932 | |
| 933 | TEST(EXP__AVX2_RR2_LUT8_P3_PERM, positive_overflow) { |
| 934 | TEST_REQUIRES_X86_AVX2; |
| 935 | |
| 936 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 937 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 938 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 939 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 940 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 941 | } |
| 942 | xnn_math_f32_exp__avx2_rr2_lut8_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 943 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 944 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 945 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 946 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 947 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 948 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 949 | } |
| 950 | } |
| 951 | } |
| 952 | |
| 953 | TEST(EXP__AVX2_RR2_LUT8_P3_PERM, positive_nan) { |
| 954 | TEST_REQUIRES_X86_AVX2; |
| 955 | |
| 956 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 957 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 958 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 959 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 960 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 961 | } |
| 962 | xnn_math_f32_exp__avx2_rr2_lut8_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 963 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 964 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 965 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 966 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 967 | } |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | TEST(EXP__AVX2_RR2_LUT8_P3_PERM, negative_nan) { |
| 972 | TEST_REQUIRES_X86_AVX2; |
| 973 | |
| 974 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 975 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 976 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 977 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 978 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 979 | } |
| 980 | xnn_math_f32_exp__avx2_rr2_lut8_p3_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 981 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 982 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 983 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 984 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 985 | } |
| 986 | } |
| 987 | } |
| 988 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 989 | |
| 990 | |
| 991 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 992 | TEST(EXP__AVX2_RR2_LUT8_P4_PERM, negative_zero) { |
| 993 | TEST_REQUIRES_X86_AVX2; |
| 994 | |
| 995 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 996 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 997 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 998 | xnn_math_f32_exp__avx2_rr2_lut8_p4_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 999 | const float reference_output = 1.0f; |
| 1000 | ASSERT_EQ(reference_output, outputs[0]) |
| 1001 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1002 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1003 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1004 | } |
| 1005 | |
| 1006 | TEST(EXP__AVX2_RR2_LUT8_P4_PERM, positive_zero) { |
| 1007 | TEST_REQUIRES_X86_AVX2; |
| 1008 | |
| 1009 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1010 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1011 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 1012 | xnn_math_f32_exp__avx2_rr2_lut8_p4_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1013 | const float reference_output = 1.0f; |
| 1014 | ASSERT_EQ(reference_output, outputs[0]) |
| 1015 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1016 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1017 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1018 | } |
| 1019 | |
| 1020 | TEST(EXP__AVX2_RR2_LUT8_P4_PERM, negative_saturation) { |
| 1021 | TEST_REQUIRES_X86_AVX2; |
| 1022 | |
| 1023 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1024 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1025 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 1026 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1027 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 1028 | } |
| 1029 | xnn_math_f32_exp__avx2_rr2_lut8_p4_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1030 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1031 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 1032 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1033 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1034 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1035 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1036 | } |
| 1037 | } |
| 1038 | } |
| 1039 | |
| 1040 | TEST(EXP__AVX2_RR2_LUT8_P4_PERM, positive_overflow) { |
| 1041 | TEST_REQUIRES_X86_AVX2; |
| 1042 | |
| 1043 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1044 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1045 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 1046 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1047 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 1048 | } |
| 1049 | xnn_math_f32_exp__avx2_rr2_lut8_p4_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1050 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1051 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 1052 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1053 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1054 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1055 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1056 | } |
| 1057 | } |
| 1058 | } |
| 1059 | |
| 1060 | TEST(EXP__AVX2_RR2_LUT8_P4_PERM, positive_nan) { |
| 1061 | TEST_REQUIRES_X86_AVX2; |
| 1062 | |
| 1063 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1064 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1065 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1066 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1067 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 1068 | } |
| 1069 | xnn_math_f32_exp__avx2_rr2_lut8_p4_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1070 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1071 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1072 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1073 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1074 | } |
| 1075 | } |
| 1076 | } |
| 1077 | |
| 1078 | TEST(EXP__AVX2_RR2_LUT8_P4_PERM, negative_nan) { |
| 1079 | TEST_REQUIRES_X86_AVX2; |
| 1080 | |
| 1081 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1082 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1083 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1084 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1085 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 1086 | } |
| 1087 | xnn_math_f32_exp__avx2_rr2_lut8_p4_perm(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1088 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1089 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1090 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1091 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1092 | } |
| 1093 | } |
| 1094 | } |
| 1095 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1096 | |
| 1097 | |
| 1098 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1099 | TEST(EXP__AVX2_RR2_P5, negative_zero) { |
| 1100 | TEST_REQUIRES_X86_AVX2; |
| 1101 | |
| 1102 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1103 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1104 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 1105 | xnn_math_f32_exp__avx2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1106 | const float reference_output = 1.0f; |
| 1107 | ASSERT_EQ(reference_output, outputs[0]) |
| 1108 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1109 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1110 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1111 | } |
| 1112 | |
| 1113 | TEST(EXP__AVX2_RR2_P5, positive_zero) { |
| 1114 | TEST_REQUIRES_X86_AVX2; |
| 1115 | |
| 1116 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1117 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1118 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 1119 | xnn_math_f32_exp__avx2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1120 | const float reference_output = 1.0f; |
| 1121 | ASSERT_EQ(reference_output, outputs[0]) |
| 1122 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1123 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1124 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1125 | } |
| 1126 | |
| 1127 | TEST(EXP__AVX2_RR2_P5, negative_saturation) { |
| 1128 | TEST_REQUIRES_X86_AVX2; |
| 1129 | |
| 1130 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1131 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1132 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 1133 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1134 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 1135 | } |
| 1136 | xnn_math_f32_exp__avx2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1137 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1138 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 1139 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1140 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1141 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1142 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1143 | } |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | TEST(EXP__AVX2_RR2_P5, positive_overflow) { |
| 1148 | TEST_REQUIRES_X86_AVX2; |
| 1149 | |
| 1150 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1151 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1152 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 1153 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1154 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 1155 | } |
| 1156 | xnn_math_f32_exp__avx2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1157 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1158 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 1159 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1160 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1161 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1162 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1163 | } |
| 1164 | } |
| 1165 | } |
| 1166 | |
| 1167 | TEST(EXP__AVX2_RR2_P5, positive_nan) { |
| 1168 | TEST_REQUIRES_X86_AVX2; |
| 1169 | |
| 1170 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1171 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1172 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1173 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1174 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 1175 | } |
| 1176 | xnn_math_f32_exp__avx2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1177 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1178 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1179 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1180 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1181 | } |
| 1182 | } |
| 1183 | } |
| 1184 | |
| 1185 | TEST(EXP__AVX2_RR2_P5, negative_nan) { |
| 1186 | TEST_REQUIRES_X86_AVX2; |
| 1187 | |
| 1188 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1189 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1190 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1191 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1192 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 1193 | } |
| 1194 | xnn_math_f32_exp__avx2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1195 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1196 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1197 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1198 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1199 | } |
| 1200 | } |
| 1201 | } |
| 1202 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1203 | |
| 1204 | |
| 1205 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1206 | TEST(EXP__AVX_RR2_P5, negative_zero) { |
| 1207 | TEST_REQUIRES_X86_AVX; |
| 1208 | |
| 1209 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1210 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1211 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 1212 | xnn_math_f32_exp__avx_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1213 | const float reference_output = 1.0f; |
| 1214 | ASSERT_EQ(reference_output, outputs[0]) |
| 1215 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1216 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1217 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1218 | } |
| 1219 | |
| 1220 | TEST(EXP__AVX_RR2_P5, positive_zero) { |
| 1221 | TEST_REQUIRES_X86_AVX; |
| 1222 | |
| 1223 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1224 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1225 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 1226 | xnn_math_f32_exp__avx_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1227 | const float reference_output = 1.0f; |
| 1228 | ASSERT_EQ(reference_output, outputs[0]) |
| 1229 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1230 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1231 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1232 | } |
| 1233 | |
| 1234 | TEST(EXP__AVX_RR2_P5, negative_saturation) { |
| 1235 | TEST_REQUIRES_X86_AVX; |
| 1236 | |
| 1237 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1238 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1239 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 1240 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1241 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 1242 | } |
| 1243 | xnn_math_f32_exp__avx_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1244 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1245 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 1246 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1247 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1248 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1249 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1250 | } |
| 1251 | } |
| 1252 | } |
| 1253 | |
| 1254 | TEST(EXP__AVX_RR2_P5, positive_overflow) { |
| 1255 | TEST_REQUIRES_X86_AVX; |
| 1256 | |
| 1257 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1258 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1259 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 1260 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1261 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 1262 | } |
| 1263 | xnn_math_f32_exp__avx_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1264 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1265 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 1266 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1267 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1268 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1269 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1270 | } |
| 1271 | } |
| 1272 | } |
| 1273 | |
| 1274 | TEST(EXP__AVX_RR2_P5, positive_nan) { |
| 1275 | TEST_REQUIRES_X86_AVX; |
| 1276 | |
| 1277 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1278 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1279 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1280 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1281 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 1282 | } |
| 1283 | xnn_math_f32_exp__avx_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1284 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1285 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1286 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1287 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1288 | } |
| 1289 | } |
| 1290 | } |
| 1291 | |
| 1292 | TEST(EXP__AVX_RR2_P5, negative_nan) { |
| 1293 | TEST_REQUIRES_X86_AVX; |
| 1294 | |
| 1295 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1296 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1297 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1298 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1299 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 1300 | } |
| 1301 | xnn_math_f32_exp__avx_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1302 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1303 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1304 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1305 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1306 | } |
| 1307 | } |
| 1308 | } |
| 1309 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1310 | |
| 1311 | |
| 1312 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1313 | TEST(EXP__SSE2_RR2_LUT64_P2, negative_zero) { |
| 1314 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1315 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1316 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 1317 | xnn_math_f32_exp__sse2_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1318 | const float reference_output = 1.0f; |
| 1319 | ASSERT_EQ(reference_output, outputs[0]) |
| 1320 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1321 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1322 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1323 | } |
| 1324 | |
| 1325 | TEST(EXP__SSE2_RR2_LUT64_P2, positive_zero) { |
| 1326 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1327 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1328 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 1329 | xnn_math_f32_exp__sse2_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1330 | const float reference_output = 1.0f; |
| 1331 | ASSERT_EQ(reference_output, outputs[0]) |
| 1332 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1333 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1334 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1335 | } |
| 1336 | |
| 1337 | TEST(EXP__SSE2_RR2_LUT64_P2, negative_saturation) { |
| 1338 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1339 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1340 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 1341 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1342 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 1343 | } |
| 1344 | xnn_math_f32_exp__sse2_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1345 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1346 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 1347 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1348 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1349 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1350 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1351 | } |
| 1352 | } |
| 1353 | } |
| 1354 | |
| 1355 | TEST(EXP__SSE2_RR2_LUT64_P2, positive_overflow) { |
| 1356 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1357 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1358 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 1359 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1360 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 1361 | } |
| 1362 | xnn_math_f32_exp__sse2_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1363 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1364 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 1365 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1366 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1367 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1368 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1369 | } |
| 1370 | } |
| 1371 | } |
| 1372 | |
| 1373 | TEST(EXP__SSE2_RR2_LUT64_P2, positive_nan) { |
| 1374 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1375 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1376 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1377 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1378 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 1379 | } |
| 1380 | xnn_math_f32_exp__sse2_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1381 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1382 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1383 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1384 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1385 | } |
| 1386 | } |
| 1387 | } |
| 1388 | |
| 1389 | TEST(EXP__SSE2_RR2_LUT64_P2, negative_nan) { |
| 1390 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1391 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1392 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1393 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1394 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 1395 | } |
| 1396 | xnn_math_f32_exp__sse2_rr2_lut64_p2(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1397 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1398 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1399 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1400 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1401 | } |
| 1402 | } |
| 1403 | } |
| 1404 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1405 | |
| 1406 | |
| 1407 | #if XNN_ARCH_X86 || XNN_ARCH_X86_64 |
| 1408 | TEST(EXP__SSE2_RR2_P5, negative_zero) { |
| 1409 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1410 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1411 | std::fill(inputs.begin(), inputs.end(), -0.0f); |
| 1412 | xnn_math_f32_exp__sse2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1413 | const float reference_output = 1.0f; |
| 1414 | ASSERT_EQ(reference_output, outputs[0]) |
| 1415 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1416 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1417 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1418 | } |
| 1419 | |
| 1420 | TEST(EXP__SSE2_RR2_P5, positive_zero) { |
| 1421 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1422 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1423 | std::fill(inputs.begin(), inputs.end(), +0.0f); |
| 1424 | xnn_math_f32_exp__sse2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1425 | const float reference_output = 1.0f; |
| 1426 | ASSERT_EQ(reference_output, outputs[0]) |
| 1427 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[0]) |
| 1428 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(reference_output) |
| 1429 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[0]); |
| 1430 | } |
| 1431 | |
| 1432 | TEST(EXP__SSE2_RR2_P5, negative_saturation) { |
| 1433 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1434 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1435 | for (uint32_t n = UINT32_C(0xC2CFF1B5); n <= UINT32_C(0xFF800000); n += kBlockSize) { |
| 1436 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1437 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0xFF800000))); |
| 1438 | } |
| 1439 | xnn_math_f32_exp__sse2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1440 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1441 | const uint32_t reference_output = UINT32_C(0x00000000); |
| 1442 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1443 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1444 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1445 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1446 | } |
| 1447 | } |
| 1448 | } |
| 1449 | |
| 1450 | TEST(EXP__SSE2_RR2_P5, positive_overflow) { |
| 1451 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1452 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1453 | for (uint32_t n = UINT32_C(0x42B17218); n <= UINT32_C(0x7F800000); n += kBlockSize) { |
| 1454 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1455 | inputs[i] = fp32_from_bits(std::min(n + i, UINT32_C(0x7F800000))); |
| 1456 | } |
| 1457 | xnn_math_f32_exp__sse2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1458 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1459 | const uint32_t reference_output = UINT32_C(0x7F800000); |
| 1460 | ASSERT_EQ(reference_output, fp32_to_bits(outputs[i])) |
| 1461 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1462 | << ", reference = 0x" << std::hex << std::setw(8) << std::setfill('0') << reference_output |
| 1463 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1464 | } |
| 1465 | } |
| 1466 | } |
| 1467 | |
| 1468 | TEST(EXP__SSE2_RR2_P5, positive_nan) { |
| 1469 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1470 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1471 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1472 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1473 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), n + i)); |
| 1474 | } |
| 1475 | xnn_math_f32_exp__sse2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1476 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1477 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1478 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1479 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1480 | } |
| 1481 | } |
| 1482 | } |
| 1483 | |
| 1484 | TEST(EXP__SSE2_RR2_P5, negative_nan) { |
| 1485 | std::vector<float, AlignedAllocator<float, 64>> inputs(kBlockSize); |
| 1486 | std::vector<float, AlignedAllocator<float, 64>> outputs(kBlockSize); |
| 1487 | for (uint32_t n = UINT32_C(0x7F800001); n < UINT32_C(0x80000000); n += kBlockSize) { |
| 1488 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1489 | inputs[i] = fp32_from_bits(std::min(UINT32_C(0x7FFFFFFF), UINT32_C(0x80000000) | (n + i))); |
| 1490 | } |
| 1491 | xnn_math_f32_exp__sse2_rr2_p5(kBlockSize * sizeof(float), inputs.data(), outputs.data()); |
| 1492 | for (uint32_t i = 0; i < kBlockSize; i++) { |
| 1493 | ASSERT_TRUE(std::isnan(outputs[i])) |
| 1494 | << "input = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(inputs[i]) |
| 1495 | << ", optimized = 0x" << std::hex << std::setw(8) << std::setfill('0') << fp32_to_bits(outputs[i]); |
| 1496 | } |
| 1497 | } |
| 1498 | } |
| 1499 | #endif // XNN_ARCH_X86 || XNN_ARCH_X86_64 |