173 lines
5.1 KiB
C
173 lines
5.1 KiB
C
/* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Copyright:
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* 2023 Yi-Yen Chung <eric681@andestech.com> (Copyright owned by Andes Technology)
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*/
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#if !defined(SIMDE_ARM_NEON_MAXNMV_H)
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#define SIMDE_ARM_NEON_MAXNMV_H
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#include "types.h"
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#include <float.h>
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HEDLEY_DIAGNOSTIC_PUSH
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SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
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SIMDE_BEGIN_DECLS_
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float32_t
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simde_vmaxnmv_f32(simde_float32x2_t a) {
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simde_float32_t r;
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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r = vmaxnmv_f32(a);
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#else
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simde_float32x2_private a_ = simde_float32x2_to_private(a);
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r = -SIMDE_MATH_INFINITYF;
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SIMDE_VECTORIZE_REDUCTION(max:r)
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for (size_t i = 0 ; i < (sizeof(a_.values) / sizeof(a_.values[0])) ; i++) {
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r = a_.values[i] > r ? a_.values[i] : r;
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}
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#endif
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return r;
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vmaxnmv_f32
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#define vmaxnmv_f32(v) simde_vmaxnmv_f32(v)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float32_t
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simde_vmaxnmvq_f32(simde_float32x4_t a) {
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simde_float32_t r;
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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r = vmaxnmvq_f32(a);
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#else
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simde_float32x4_private a_ = simde_float32x4_to_private(a);
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r = -SIMDE_MATH_INFINITYF;
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SIMDE_VECTORIZE_REDUCTION(max:r)
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for (size_t i = 0 ; i < (sizeof(a_.values) / sizeof(a_.values[0])) ; i++) {
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r = a_.values[i] > r ? a_.values[i] : r;
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}
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#endif
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return r;
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vmaxnmvq_f32
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#define vmaxnmvq_f32(v) simde_vmaxnmvq_f32(v)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float64_t
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simde_vmaxnmvq_f64(simde_float64x2_t a) {
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simde_float64_t r;
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
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r = vmaxnmvq_f64(a);
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#else
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simde_float64x2_private a_ = simde_float64x2_to_private(a);
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r = -SIMDE_MATH_INFINITY;
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SIMDE_VECTORIZE_REDUCTION(max:r)
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for (size_t i = 0 ; i < (sizeof(a_.values) / sizeof(a_.values[0])) ; i++) {
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r = a_.values[i] > r ? a_.values[i] : r;
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}
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#endif
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return r;
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vmaxnmvq_f64
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#define vmaxnmvq_f64(v) simde_vmaxnmvq_f64(v)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float16_t
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simde_vmaxnmv_f16(simde_float16x4_t a) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARM_NEON_FP16)
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return vmaxnmv_f16(a);
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#else
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simde_float32_t r_ = simde_float16_to_float32(SIMDE_NINFINITYHF);
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simde_float16x4_private a_ = simde_float16x4_to_private(a);
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#if defined(SIMDE_FAST_NANS)
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SIMDE_VECTORIZE_REDUCTION(max:r_)
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#else
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SIMDE_VECTORIZE
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#endif
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for (size_t i = 0 ; i < (sizeof(a_.values) / sizeof(a_.values[0])) ; i++) {
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simde_float32_t tmp_a = simde_float16_to_float32(a_.values[i]);
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#if defined(SIMDE_FAST_NANS)
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r_ = tmp_a > r_ ? tmp_a : r_;
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#else
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r_ = (tmp_a > r_) ? tmp_a : ((tmp_a <= r_) ? r_ : ((tmp_a == tmp_a) ? r_ : tmp_a));
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#endif
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}
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return simde_float16_from_float32(r_);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vmaxnmv_f16
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#define vmaxnmv_f16(v) simde_vmaxnmv_f16(v)
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#endif
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SIMDE_FUNCTION_ATTRIBUTES
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simde_float16_t
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simde_vmaxnmvq_f16(simde_float16x8_t a) {
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#if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARM_NEON_FP16)
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return vmaxnmvq_f16(a);
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#else
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simde_float32_t r_ = simde_float16_to_float32(SIMDE_NINFINITYHF);
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simde_float16x8_private a_ = simde_float16x8_to_private(a);
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#if defined(SIMDE_FAST_NANS)
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SIMDE_VECTORIZE_REDUCTION(max:r_)
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#else
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SIMDE_VECTORIZE
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#endif
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for (size_t i = 0 ; i < (sizeof(a_.values) / sizeof(a_.values[0])) ; i++) {
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simde_float32_t tmp_a = simde_float16_to_float32(a_.values[i]);
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#if defined(SIMDE_FAST_NANS)
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r_ = tmp_a > r_ ? tmp_a : r_;
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#else
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r_ = (tmp_a > r_) ? tmp_a : ((tmp_a <= r_) ? r_ : ((tmp_a == tmp_a) ? r_ : tmp_a));
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#endif
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}
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return simde_float16_from_float32(r_);
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#endif
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}
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#if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
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#undef vmaxnmvq_f16
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#define vmaxnmvq_f16(v) simde_vmaxnmvq_f16(v)
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#endif
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SIMDE_END_DECLS_
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HEDLEY_DIAGNOSTIC_POP
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#endif /* !defined(SIMDE_ARM_NEON_MAXNMV_H) */
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