diff options
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. * |