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| author | Manuel Bottini <manuel.bottini@arm.com> | 2019-06-26 15:17:09 +0100 |
|---|---|---|
| committer | Manuel Bottini <manuel.bottini@arm.com> | 2019-07-03 12:46:08 +0000 |
| commit | 7bb56c6337997281df10fa28ad7924c921b920eb (patch) | |
| tree | af1ee9244c7c0f9265bb6d075816b18fac2f66df /arm_compute/core/NEON/NEMath.h | |
| parent | 6b9f388f719dc9ff1181c9a43a41140f19e15ec8 (diff) | |
| download | ComputeLibrary-7bb56c6337997281df10fa28ad7924c921b920eb.tar.gz | |
COMPMID-2409: Add QSYMM16 support for PixelWiseMultiplication for NEON
Change-Id: Idfd3b45857201d5143242f9517d3353150b2c923
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1422
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/NEMath.h')
| -rw-r--r-- | arm_compute/core/NEON/NEMath.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/NEMath.h b/arm_compute/core/NEON/NEMath.h index 46d97f6a0d..59a03c9d11 100644 --- a/arm_compute/core/NEON/NEMath.h +++ b/arm_compute/core/NEON/NEMath.h @@ -124,6 +124,28 @@ float32x4_t vtanhq_f32(float32x4_t val); */ float32x4_t vpowq_f32(float32x4_t val, float32x4_t n); +/** Round to the nearest division by a power-of-two using exponent + * + * @note This function calculates the following expression: (x + 2^n -1 ) / 2^n where n = exponent + * + * @param[in] x Vector of 4 elements + * @param[in] exponent Integer value used to round to nearest division by a power-of-two + * + * @return the nearest division by a power-of-two using exponent + */ +int32x4_t rounding_divide_by_pow2(int32x4_t x, int exponent); + +/** Round to the nearest division by a power-of-two using exponent + * + * @note This function calculates the following expression: (x + 2^n -1 ) / 2^n where n = exponent + * + * @param[in] x Element to divide. + * @param[in] exponent Integer value used to round to nearest division by a power-of-two + * + * @return the nearest division by a power-of-two using exponent + */ +int32_t rounding_divide_by_pow2(int32_t x, int exponent); + #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC /** Calculate hyperbolic tangent. * |