diff options
Diffstat (limited to 'arm_compute/core/NEON/NEFixedPoint.h')
| -rw-r--r-- | arm_compute/core/NEON/NEFixedPoint.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/arm_compute/core/NEON/NEFixedPoint.h b/arm_compute/core/NEON/NEFixedPoint.h index 50463b5efe..08f680801d 100644 --- a/arm_compute/core/NEON/NEFixedPoint.h +++ b/arm_compute/core/NEON/NEFixedPoint.h @@ -235,13 +235,22 @@ qint8x16_t vdupq_n_qs8(qint8_t a); /** Duplicate a float and convert it to 8 bit fixed point vector (16 elements) * - * @param[in] a 8 bit fixed point to duplicate + * @param[in] a floating point value to convert and duplicate * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number * * @return The result of the vector duplication */ qint8x16_t vdupq_n_qs8_f32(float a, int fixed_point_position); +/** Duplicate a float and convert it to 16 bit fixed point vector (8 elements) + * + * @param[in] a floating point value to convert and duplicate + * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number + * + * @return The result of the vector duplication + */ +qint16x8_t vdupq_n_qs16_f32(float a, int fixed_point_position); + /** 16 bit fixed point vector duplicate (8 elements) * * @param[in] a 16 bit fixed point to duplicate @@ -1178,7 +1187,19 @@ qint16x8_t vqtanhq_qs16(qint16x8_t a, int fixed_point_position); * * @return The result of the 8bit power. */ -qint8x8_t vqpowq_qs8(qint8x8_t a, qint8x16_t b, int fixed_point_position); +qint8x16_t vqpowq_qs8(qint8x16_t a, qint8x16_t b, int fixed_point_position); + +/** Calculate saturating n power for fixed point 16bit (8 elements). + * + * pow(a,b) = e^(b*log(a)) + * + * @param[in] a 16bit fixed point input vector + * @param[in] b 16bit fixed point power vector + * @param[in] fixed_point_position Fixed point position that expresses the number of bits for the fractional part of the number + * + * @return The result of the 16bit power. + */ +qint16x8_t vqpowq_qs16(qint16x8_t a, qint16x8_t b, int fixed_point_position); /** Compute lane-by-lane maximum between elements of a float vector with 4x2 elements * |