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Diffstat (limited to 'tests/validation/CPP/UtilsQuantizedAsymm.h')
-rw-r--r-- | tests/validation/CPP/UtilsQuantizedAsymm.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/tests/validation/CPP/UtilsQuantizedAsymm.h b/tests/validation/CPP/UtilsQuantizedAsymm.h deleted file mode 100644 index b7b69d588a..0000000000 --- a/tests/validation/CPP/UtilsQuantizedAsymm.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (c) 2017 ARM Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef __ARM_COMPUTE_TEST_VALIDATION_UTILS_QUANTIZED_ASYMM_H__ -#define __ARM_COMPUTE_TEST_VALIDATION_UTILS_QUANTIZED_ASYMM_H__ - -#include <cstdint> - -namespace arm_compute -{ -namespace test -{ -namespace validation -{ -/** Rounded to nearest division by a power-of-two. */ -inline int32_t asymm_rounding_divide_by_pow2(int32_t x, int exponent) -{ - const int32_t mask = (1 << exponent) - 1; - const int32_t threshold = (mask >> 1) + (x < 0 ? 1 : 0); - return (x >> exponent) + ((x & mask) > threshold ? 1 : 0); -} - -/** Multiplication of two integers. The same as ARMv7 NEON VQRDMULH instruction. */ -inline int32_t asymm_int_mult(int32_t a, int32_t b) -{ - bool overflow = a == b && a == std::numeric_limits<int32_t>::min(); - int64_t a_64(a); - int64_t b_64(b); - int64_t ab_64 = a_64 * b_64; - int32_t nudge = ab_64 >= 0 ? (1 << 30) : (1 - (1 << 30)); - int32_t ab_x2_high32 = static_cast<int32_t>((ab_64 + nudge) / (1ll << 31)); - return overflow ? std::numeric_limits<int32_t>::max() : ab_x2_high32; -} -} // namespace validation -} // namespace test -} // namespace arm_compute -#endif /* __ARM_COMPUTE_TEST_VALIDATION_UTILS_QUANTIZED_ASYMM_H__ */ |