diff options
Diffstat (limited to 'src/core/NEON/NEMath.h')
| -rw-r--r-- | src/core/NEON/NEMath.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/core/NEON/NEMath.h b/src/core/NEON/NEMath.h index 13484c9c15..9e81c38ad8 100644 --- a/src/core/NEON/NEMath.h +++ b/src/core/NEON/NEMath.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2021 Arm Limited. + * Copyright (c) 2016-2022 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -94,6 +94,14 @@ float32x4_t vtaylor_polyq_f32(float32x4_t x, const std::array<float32x4_t, 8> &c */ float32x4_t vexpq_f32(float32x4_t x); +/** Calculate error function + * + * @param[in] x Input vector in F32 format. + * + * @return The calculated erf. + */ +float32x4_t verfq_f32(float32x4_t x); + /** Calculate logarithm * * @param[in] x Input vector value in F32 format. @@ -239,6 +247,14 @@ float32x4_t vsinq_f32(float32x4_t val); */ float32x2_t vsin_f32(float32x2_t val); +/** Reduce a vector to be a scalar by accumulating all lanes in the vector + * + * @param[in] v Vector to be reduced. + * + * @return the wrapped-around number. + */ +float vreduce(const float32x4_t &v); + #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC /** Calculate hyperbolic tangent. * @@ -300,6 +316,14 @@ float16x8_t vinvsqrtq_f16(float16x8_t x); */ float16x8_t vexpq_f16(float16x8_t x); +/** Calculate error function + * + * @param[in] x Input vector in F16 format. + * + * @return The calculated erf. + */ +float16x8_t verfq_f16(float16x8_t x); + /** Calculate n power of a number. * * pow(x,n) = e^(n*log(x)) @@ -319,6 +343,13 @@ float16x8_t vpowq_f16(float16x8_t val, float16x8_t n); */ float16x8_t vsinq_f16(float16x8_t val); +/** Reduce a vector to be a scalar by accumulating all lanes in the vector + * + * @param[in] v Vector to be reduced. + * + * @return the wrapped-around number. + */ +float16_t vreduce(const float16x8_t &v); #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ } // namespace arm_compute #include "src/core/NEON/NEMath.inl" |