From a1e7e2818ab282e4d3b707feb5783b4bd4fbe45b Mon Sep 17 00:00:00 2001 From: George Wort Date: Tue, 15 Jan 2019 11:00:29 +0000 Subject: COMPMID-1768: NEON: Implement RealDiv Change-Id: I0868669f7b733df141794fba1d79436e7581bd3a Reviewed-on: https://review.mlplatform.org/426 Reviewed-by: Georgios Pinitas Tested-by: Arm Jenkins --- arm_compute/core/NEON/wrapper/intrinsics/div.h | 73 ++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 arm_compute/core/NEON/wrapper/intrinsics/div.h (limited to 'arm_compute/core/NEON/wrapper/intrinsics/div.h') diff --git a/arm_compute/core/NEON/wrapper/intrinsics/div.h b/arm_compute/core/NEON/wrapper/intrinsics/div.h new file mode 100644 index 0000000000..d9f80d061f --- /dev/null +++ b/arm_compute/core/NEON/wrapper/intrinsics/div.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2019 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_WRAPPER_DIV_H__ +#define __ARM_COMPUTE_WRAPPER_DIV_H__ + +#include "arm_compute/core/NEON/NEMath.h" +#include + +namespace arm_compute +{ +namespace wrapper +{ +#ifdef __aarch64__ + +#define VDIV_IMPL(stype, vtype, prefix, postfix) \ + inline vtype vdiv(const vtype &a, const vtype &b) \ + { \ + return prefix##_##postfix(a, b); \ + } +VDIV_IMPL(float32x2_t, float32x2_t, vdiv, f32) +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +VDIV_IMPL(float16x4_t, float16x4_t, vdiv, f16) +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + +VDIV_IMPL(float32x4_t, float32x4_t, vdivq, f32) +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +VDIV_IMPL(float16x8_t, float16x8_t, vdivq, f16) +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + +#else // __aarch64__ + +#define VDIV_IMPL(stype, vtype, mul_prefix, inv_prefix, postfix) \ + inline vtype vdiv(const vtype &a, const vtype &b) \ + { \ + return mul_prefix##_##postfix(a, inv_prefix##_##postfix(b)); \ + } +VDIV_IMPL(float32x2_t, float32x2_t, vmul, vinv, f32) +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +VDIV_IMPL(float16x4_t, float16x4_t, vmul, vinv, f16) +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + +VDIV_IMPL(float32x4_t, float32x4_t, vmulq, vinvq, f32) +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +VDIV_IMPL(float16x8_t, float16x8_t, vmulq, vinvq, f16) +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + +#endif // __aarch64__ + +#undef VDIV_IMPL +} // namespace wrapper +} // namespace arm_compute +#endif /* __ARM_COMPUTE_WRAPPER_DIV_H__ */ -- cgit v1.2.1