mirror of
https://github.com/Karaka-Management/cOMS.git
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427 lines
6.5 KiB
C
427 lines
6.5 KiB
C
/**
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* Jingga
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*
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* @copyright Jingga
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* @license OMS License 2.0
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* @version 1.0.0
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* @link https://jingga.app
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*/
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#ifndef COMS_STDLIB_SIMD_F32_H
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#define COMS_STDLIB_SIMD_F32_H
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#include <immintrin.h>
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#include <xmmintrin.h>
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#include "../../../stdlib/Types.h"
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#include "SIMD_SVML_AVX2.h"
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struct f32_8 {
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union {
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#if ARM
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svfloat32_t s;
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#else
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__m256 s;
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#endif
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f32 v[8];
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};
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};
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inline f32_8 load_f32_8(const f32* mem)
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{
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f32_8 simd;
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simd.s = _mm256_load_ps(mem);
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return simd;
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}
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inline f32_8 init_f32_8(const f32* mem)
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{
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f32_8 simd;
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simd.s = _mm256_set_ps(mem[0], mem[1], mem[2], mem[3], mem[4], mem[5], mem[6], mem[7]);
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return simd;
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}
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inline void unload_f32_8(f32_8 a, f32 *array) { _mm256_store_ps(array, a.s); }
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inline f32_8 init_zero_f32_8()
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{
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f32_8 simd;
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simd.s = _mm256_setzero_ps();
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return simd;
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}
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inline f32_8 init_value_f32_8(f32 value)
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{
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f32_8 simd;
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simd.s = _mm256_set1_ps(value);
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return simd;
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}
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inline f32_8 init_values_f32_8(
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f32 a, f32 b, f32 c, f32 d,
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f32 e, f32 f, f32 g, f32 h
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)
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{
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f32_8 simd;
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simd.s = _mm256_set_ps(a, b, c, d, e, f, g, h);
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return simd;
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}
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inline f32_8 operator+(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_add_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 operator-(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_sub_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 operator-(f32_8 a) { return init_zero_f32_8() - a; }
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inline f32_8 operator*(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_mul_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 operator/(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_div_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 operator^(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_xor_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 &operator-=(f32_8 &a, f32_8 b)
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{
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a = a - b;
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return a;
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}
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inline f32_8 &operator+=(f32_8 &a, f32_8 b)
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{
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a = a + b;
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return a;
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}
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inline f32_8 &operator*=(f32_8 &a, f32_8 b)
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{
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a = a * b;
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return a;
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}
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inline f32_8 &operator/=(f32_8 &a, f32_8 b)
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{
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a = a / b;
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return a;
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}
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inline f32_8 &operator^=(f32_8 &a, f32_8 b)
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{
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a = a ^ b;
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return a;
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}
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inline f32_8 operator<(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_cmp_ps(a.s, b.s, _CMP_LT_OQ);
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return simd;
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}
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inline f32_8 operator<=(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_cmp_ps(a.s, b.s, _CMP_LE_OQ);
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return simd;
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}
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inline f32_8 operator>(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_cmp_ps(a.s, b.s, _CMP_GT_OQ);
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return simd;
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}
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inline f32_8 operator>=(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_cmp_ps(a.s, b.s, _CMP_GE_OQ);
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return simd;
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}
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inline f32_8 operator==(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_cmp_ps(a.s, b.s, _CMP_EQ_OQ);
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return simd;
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}
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inline f32_8 operator!=(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_cmp_ps(a.s, b.s, _CMP_NEQ_OQ);
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return simd;
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}
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inline f32_8 operator&(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_and_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 operator|(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_or_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 &operator&=(f32_8 &a, f32_8 b)
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{
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a = a & b;
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return a;
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}
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inline f32_8 &operator|=(f32_8 &a, f32_8 b)
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{
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a = a | b;
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return a;
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}
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inline f32_8 abs(f32_8 a)
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{
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uint32 unsigned_mask = (uint32) (1U << 31);
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__m256 mask = _mm256_set1_ps(*(f32 *) &unsigned_mask);
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f32_8 simd;
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simd.s = _mm256_and_ps(a.s, mask);
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return simd;
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}
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inline f32_8 simd_min(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_min_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 simd_max(f32_8 a, f32_8 b)
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{
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f32_8 simd;
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simd.s = _mm256_max_ps(a.s, b.s);
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return simd;
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}
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inline f32_8 sign(f32_8 a)
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{
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uint32 umask = (uint32) (1U << 31);
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__m256 mask = _mm256_set1_ps(*(f32 *) &umask);
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f32_8 signBit;
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signBit.s = _mm256_and_ps(a.s, mask);
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f32_8 b;
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b.s = _mm256_set1_ps(1.0f);
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f32_8 simd = b | signBit;
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return simd;
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}
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inline f32_8 floor(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_floor_ps(a.s);
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return simd;
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}
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inline f32_8 ceil(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_ceil_ps(a.s);
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return simd;
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}
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inline f32_8 sqrt(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_sqrt_ps(a.s);
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return simd;
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}
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inline f32_8 sqrt_inv_approx(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_rsqrt_ps(a.s);
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return simd;
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}
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inline f32_8 one_over_approx(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_rcp_ps(a.s);
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return simd;
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}
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inline f32_8 clamp(f32_8 min_value, f32_8 a, f32_8 max_value)
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{
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return simd_min(simd_max(a, min_value), max_value);
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}
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inline int32 which_true(f32_8 a)
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{
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int32 which_true = _mm256_movemask_ps(a.s);
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return which_true;
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}
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inline bool any_true(f32_8 a)
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{
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bool is_any_true = _mm256_movemask_ps(a.s) > 0;
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return is_any_true;
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}
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inline bool all_true(f32_8 a)
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{
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bool is_true = _mm256_movemask_ps(a.s) == 255;
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return is_true;
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}
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inline bool all_false(f32_8 a)
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{
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bool is_false = _mm256_movemask_ps(a.s) == 0;
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return is_false;
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}
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inline
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void simd_cmp_le(const __m256* a, f32 b, bool* result, int32 size)
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{
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__m256 b_8 = _mm256_set1_ps(b);
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for (int32 i = 0; i < size; ++i) {
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int32 mask = _mm256_movemask_ps(_mm256_cmp_ps(a[i], b_8, _CMP_LE_OQ));
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for (int32 j = 0; j < 8; ++j) {
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result[i * 8 + j] = (mask & (1 << j)) != 0;
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}
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}
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}
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inline
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f32_8 simd_sin(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_sin_ps(a.s);
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return simd;
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}
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inline
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f32_8 simd_cos(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_cos_ps(a.s);
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return simd;
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}
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inline
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f32_8 simd_asin(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_asin_ps(a.s);
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return simd;
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}
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inline
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f32_8 simd_acos(f32_8 a)
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{
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f32_8 simd;
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simd.s = _mm256_acos_ps(a.s);
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return simd;
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}
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inline
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void simd_div(const f32* a, f32 b, __m256* result, int32 size)
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{
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int32 i = 0;
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int32 j = 0;
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// @todo this his how all the functions should be implemented that take in baseic types and output basic types
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__m256 a_8;
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__m256 b_8 = _mm256_set1_ps(b);
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__m256 result_8;
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for (; i <= size - 8; i += 8) {
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a_8 = _mm256_load_ps(a);
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result_8 = _mm256_div_ps(a_8, b_8);
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result[j] = result_8;
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a += 8;
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++j;
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}
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int32 diff = size - i;
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alignas(32) f32 temp[8];
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for (int32 k = 0; k < diff; k++) {
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temp[k] = a[i + k] / b;
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}
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result[j] = _mm256_load_ps(temp);
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}
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#endif
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