cOMS/stdlib/simd/SIMD_I8.h
2024-08-16 04:07:09 +02:00

856 lines
15 KiB
C

/**
* Jingga
*
* @copyright Jingga
* @license OMS License 2.0
* @version 1.0.0
* @link https://jingga.app
*/
#ifndef TOS_TOS_STDLIB_SIMD_I8_H
#define TOS_TOS_STDLIB_SIMD_I8_H
#include <immintrin.h>
#include <xmmintrin.h>
#include "../Types.h"
#include "SIMD_F32.h"
#include "SIMD_I32.h"
struct int8_16 {
union {
__m128i s;
int8 v[16];
};
};
struct int8_32 {
union {
__m256i s;
int8 v[32];
};
};
struct int8_64 {
union {
__m512i s;
int8 v[64];
};
};
inline int8_16 load_int8_16(const int8* mem)
{
int8_16 simd;
simd.s = _mm_loadu_epi8(mem);
return simd;
}
inline int8_16 init_int8_16(const int8* mem)
{
int8_16 simd;
simd.s = _mm_set_epi8(
mem[0], mem[1], mem[2], mem[3],
mem[4], mem[5], mem[6], mem[7],
mem[8], mem[9], mem[10], mem[11],
mem[12], mem[13], mem[14], mem[15]
);
return simd;
}
inline void unload_int8_16(int8_16 a, int8 *array) { _mm_store_si128((__m128i *) array, a.s); }
inline int8_32 load_int8_32(const int8* mem)
{
int8_32 simd;
simd.s = _mm256_loadu_epi8(mem);
return simd;
}
inline int8_32 init_int8_32(const int8* mem)
{
int8_32 simd;
simd.s = _mm256_set_epi8(
mem[0], mem[1], mem[2], mem[3], mem[4], mem[5], mem[6], mem[7],
mem[8], mem[9], mem[10], mem[11], mem[12], mem[13], mem[14], mem[15],
mem[16], mem[17], mem[18], mem[19], mem[20], mem[21], mem[22], mem[23],
mem[24], mem[25], mem[26], mem[27], mem[28], mem[29], mem[30], mem[31]
);
return simd;
}
inline void unload_int8_32(int8_32 a, int8 *array) { _mm256_store_si256((__m256i *) array, a.s); }
inline int8_64 load_int8_64(const int8* mem)
{
int8_64 simd;
simd.s = _mm512_loadu_epi8(mem);
return simd;
}
inline int8_64 init_int8_64(const int8* mem)
{
int8_64 simd;
simd.s = _mm512_set_epi8(
mem[0], mem[1], mem[2], mem[3], mem[4], mem[5], mem[6], mem[7],
mem[8], mem[9], mem[10], mem[11], mem[12], mem[13], mem[14], mem[15],
mem[16], mem[17], mem[18], mem[19], mem[20], mem[21], mem[22], mem[23],
mem[24], mem[25], mem[26], mem[27], mem[28], mem[29], mem[30], mem[31],
mem[32], mem[33], mem[34], mem[35], mem[36], mem[37], mem[38], mem[39],
mem[40], mem[41], mem[42], mem[43], mem[44], mem[45], mem[46], mem[47],
mem[48], mem[49], mem[50], mem[51], mem[52], mem[53], mem[54], mem[55],
mem[56], mem[57], mem[58], mem[59], mem[60], mem[61], mem[62], mem[63]
);
return simd;
}
inline void unload_int8_64(int8_64 a, int8 *array) { _mm512_storeu_epi8(array, a.s); }
inline int8_16 init_zero_int8_16()
{
int8_16 simd;
simd.s = _mm_setzero_si128();
return simd;
}
inline int8_32 init_zero_int8_32()
{
int8_32 simd;
simd.s = _mm256_setzero_si256();
return simd;
}
inline int8_64 init_zero_int8_64()
{
int8_64 simd;
simd.s = _mm512_setzero_si512();
return simd;
}
inline int8_16 init_value_int8_16(int8 value)
{
int8_16 simd;
simd.s = _mm_set1_epi8(value);
return simd;
}
inline int8_32 init_value_int8_32(int8 value)
{
int8_32 simd;
simd.s = _mm256_set1_epi8(value);
return simd;
}
inline int8_64 init_value_int8_64(int8 value)
{
int8_64 simd;
simd.s = _mm512_set1_epi8(value);
return simd;
}
inline
f32_4 int8_16_to_f32_4(int8_16 a)
{
f32_4 result;
result.s = _mm_cvtepi32_ps(a.s);
return result;
}
inline
f32_8 int8_16_to_f32_8(int8_16 a)
{
f32_8 result;
result.s = _mm256_cvtepi32_ps(_mm256_cvtepu8_epi32(a.s));
return result;
}
inline
f32_16 int8_16_to_f32_16(int8_16 a)
{
f32_16 result;
result.s = _mm512_cvtepi32_ps(_mm512_cvtepu8_epi32(a.s));
return result;
}
inline int8_16 operator+(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_add_epi8(a.s, b.s);
return simd;
}
inline int8_32 operator+(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_add_epi8(a.s, b.s);
return simd;
}
inline int8_64 operator+(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_add_epi8(a.s, b.s);
return simd;
}
inline int8_16 operator-(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_sub_epi8(a.s, b.s);
return simd;
}
inline int8_16 operator-(int8_16 a) { return init_zero_int8_16() - a; }
inline int8_32 operator-(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_sub_epi8(a.s, b.s);
return simd;
}
inline int8_32 operator-(int8_32 a) { return init_zero_int8_32() - a; }
inline int8_64 operator-(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_sub_epi8(a.s, b.s);
return simd;
}
inline int8_64 operator-(int8_64 a) { return init_zero_int8_64() - a; }
inline int8_16 operator*(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_mul_epi32(a.s, b.s);
return simd;
}
inline int8_32 operator*(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_mul_epi32(a.s, b.s);
return simd;
}
inline int8_64 operator*(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_mul_epi32(a.s, b.s);
return simd;
}
inline int8_16 operator/(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_div_epi8(a.s, b.s);
return simd;
}
inline int8_32 operator/(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_div_epi8(a.s, b.s);
return simd;
}
inline int8_64 operator/(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_div_epi8(a.s, b.s);
return simd;
}
inline int8_16 operator^(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_xor_si128(a.s, b.s);
return simd;
}
inline int8_32 operator^(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_xor_si256(a.s, b.s);
return simd;
}
inline int8_64 operator^(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_xor_si512(a.s, b.s);
return simd;
}
inline int8_16 &operator-=(int8_16 &a, int8_16 b)
{
a = a - b;
return a;
}
inline int8_32 &operator-=(int8_32 &a, int8_32 b)
{
a = a - b;
return a;
}
inline int8_64 &operator-=(int8_64 &a, int8_64 b)
{
a = a - b;
return a;
}
inline int8_16 &operator+=(int8_16 &a, int8_16 b)
{
a = a + b;
return a;
}
inline int8_32 &operator+=(int8_32 &a, int8_32 b)
{
a = a + b;
return a;
}
inline int8_64 &operator+=(int8_64 &a, int8_64 b)
{
a = a + b;
return a;
}
inline int8_16 &operator*=(int8_16 &a, int8_16 b)
{
a = a * b;
return a;
}
inline int8_32 &operator*=(int8_32 &a, int8_32 b)
{
a = a * b;
return a;
}
inline int8_64 &operator*=(int8_64 &a, int8_64 b)
{
a = a * b;
return a;
}
inline int8_16 &operator/=(int8_16 &a, int8_16 b)
{
a.s = (a / b).s;
return a;
}
inline int8_32 &operator/=(int8_32 &a, int8_32 b)
{
a.s = (a / b).s;
return a;
}
inline int8_64 &operator/=(int8_64 &a, int8_64 b)
{
a.s = (a / b).s;
return a;
}
inline int8_16 &operator^=(int8_16 &a, int8_16 b)
{
a = a ^ b;
return a;
}
inline int8_32 &operator^=(int8_32 &a, int8_32 b)
{
a = a ^ b;
return a;
}
inline int8_64 &operator^=(int8_64 &a, int8_64 b)
{
a = a ^ b;
return a;
}
inline int8_16 operator<(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_cmplt_epi8(a.s, b.s);
return simd;
}
inline int8_32 operator<(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_xor_si256(_mm256_cmpgt_epi8(a.s, b.s), _mm256_set1_epi8(-1));
return simd;
}
inline int8_64 operator<(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_mask_blend_epi8(_mm512_cmplt_epi8_mask(a.s, b.s), a.s, b.s);
return simd;
}
inline int8_16 operator<=(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_andnot_si128(_mm_cmplt_epi8(b.s, a.s), _mm_set1_epi8(-1));
return simd;
}
inline int8_32 operator<=(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_andnot_si256(_mm256_cmpgt_epi8(a.s, b.s), _mm256_set1_epi8(-1));
return simd;
}
inline int8_64 operator<=(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_mask_blend_epi8(_mm512_knot(_mm512_cmpgt_epi8_mask(b.s, a.s)), b.s, a.s);
return simd;
}
inline int8_16 operator>(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_cmpgt_epi8(a.s, b.s);
return simd;
}
inline int8_32 operator>(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_cmpgt_epi8(a.s, b.s);
return simd;
}
inline int8_64 operator>(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_mask_blend_epi8(_mm512_cmpgt_epi8_mask(a.s, b.s), a.s, b.s);
return simd;
}
inline int8_16 operator>=(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_andnot_si128(_mm_cmplt_epi8(a.s, b.s), _mm_set1_epi8(-1));
return simd;
}
inline int8_32 operator>=(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_andnot_si256(_mm256_cmpgt_epi8(b.s, a.s), _mm256_set1_epi8(-1));
return simd;
}
inline int8_64 operator>=(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_mask_blend_epi8(_mm512_cmpge_epi8_mask(a.s, b.s), a.s, b.s);
return simd;
}
inline int8_16 operator==(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_cmpeq_epi8(a.s, b.s);
return simd;
}
inline int8_32 operator==(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_cmpeq_epi8(a.s, b.s);
return simd;
}
inline int8_64 operator==(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_mask_blend_epi8(_mm512_cmpeq_epi8_mask(a.s, b.s), a.s, b.s);
return simd;
}
inline int8_16 operator!=(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_andnot_si128(_mm_cmpeq_epi8(a.s, b.s), _mm_set1_epi8(-1));
return simd;
}
inline int8_32 operator!=(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_mask_blend_epi8(_mm256_cmp_epi8_mask(a.s, b.s, _MM_CMPINT_NE), a.s, b.s);
return simd;
}
inline int8_64 operator!=(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_mask_blend_epi8(_mm512_cmp_epi8_mask(a.s, b.s, _MM_CMPINT_NE), a.s, b.s);
return simd;
}
inline int8_16 operator&(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_and_si128(a.s, b.s);
return simd;
}
inline int8_32 operator&(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_and_si256(a.s, b.s);
return simd;
}
inline int8_64 operator&(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_and_si512(a.s, b.s);
return simd;
}
inline int8_16 operator|(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_or_si128(a.s, b.s);
return simd;
}
inline int8_32 operator|(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_or_si256(a.s, b.s);
return simd;
}
inline int8_64 operator|(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_or_si512(a.s, b.s);
return simd;
}
inline int8_16 &operator&=(int8_16 &a, int8_16 b)
{
a = a & b;
return a;
}
inline int8_32 &operator&=(int8_32 &a, int8_32 b)
{
a = a & b;
return a;
}
inline int8_64 &operator&=(int8_64 &a, int8_64 b)
{
a = a & b;
return a;
}
inline int8_16 &operator|=(int8_16 &a, int8_16 b)
{
a = a | b;
return a;
}
inline int8_32 &operator|=(int8_32 &a, int8_32 b)
{
a = a | b;
return a;
}
inline int8_64 &operator|=(int8_64 &a, int8_64 b)
{
a = a | b;
return a;
}
inline int8_16 abs(int8_16 a)
{
int8_16 simd;
simd.s = _mm_abs_epi8(a.s);
return simd;
}
inline int8_32 abs(int8_32 a)
{
int8_32 simd;
simd.s = _mm256_abs_epi16(a.s);
return simd;
}
inline int8_64 abs(int8_64 a)
{
int8_64 simd;
simd.s = _mm512_abs_epi16(a.s);
return simd;
}
inline int8_16 simd_min(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_min_epi8(a.s, b.s);
return simd;
}
inline int8_32 simd_min(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_min_epi8(a.s, b.s);
return simd;
}
inline int8_64 simd_min(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_min_epi8(a.s, b.s);
return simd;
}
inline int8_16 simd_max(int8_16 a, int8_16 b)
{
int8_16 simd;
simd.s = _mm_max_epi8(a.s, b.s);
return simd;
}
inline int8_32 simd_max(int8_32 a, int8_32 b)
{
int8_32 simd;
simd.s = _mm256_max_epi8(a.s, b.s);
return simd;
}
inline int8_64 simd_max(int8_64 a, int8_64 b)
{
int8_64 simd;
simd.s = _mm512_max_epi8(a.s, b.s);
return simd;
}
inline int8_16 clamp(int8_16 min_value, int8_16 a, int8_16 max_value)
{
return simd_min(simd_max(a, min_value), max_value);
}
inline int8_32 clamp(int8_32 min_value, int8_32 a, int8_32 max_value)
{
return simd_min(simd_max(a, min_value), max_value);
}
inline int8_64 clamp(int8_64 min_value, int8_64 a, int8_64 max_value)
{
return simd_min(simd_max(a, min_value), max_value);
}
inline int8 which_true(int8_16 a)
{
int8 which_true = _mm_movemask_epi8(a.s);
return which_true;
}
inline int8 which_true(int8_32 a)
{
int8 which_true = _mm256_movemask_epi8(a.s);
return which_true;
}
inline int8 which_true(int8_64 a)
{
int8 which_true = _mm512_movepi8_mask(a.s);
return which_true;
}
inline bool any_true(int8_16 a)
{
bool is_any_true = _mm_movemask_epi8(a.s) > 0;
return is_any_true;
}
inline bool any_true(int8_32 a)
{
bool is_any_true = _mm256_movemask_epi8(a.s) > 0;
return is_any_true;
}
inline bool any_true(int8_64 a)
{
bool is_any_true = _mm512_movepi8_mask(a.s) > 0;
return is_any_true;
}
inline bool all_true(int8_16 a)
{
bool is_true = _mm_movemask_epi8(a.s) == 15;
return is_true;
}
inline bool all_true(int8_32 a)
{
bool is_true = _mm256_movemask_epi8(a.s) == 255;
return is_true;
}
inline bool all_true(int8_64 a)
{
bool is_true = _mm512_movepi8_mask(a.s) == 65535;
return is_true;
}
inline bool all_false(int8_16 a)
{
bool is_false = _mm_movemask_epi8(a.s) == 0;
return is_false;
}
inline bool all_false(int8_32 a)
{
bool is_false = _mm256_movemask_epi8(a.s) == 0;
return is_false;
}
inline bool all_false(int8_64 a)
{
// @todo This can be optimized (requires also changes in the comparison functions return)
bool is_false = _mm512_movepi8_mask(a.s) == 0;
return is_false;
}
// @todo from down here we can optimize some of the code by NOT using the wrappers
// the code is self contained and we could use te intrinsic functions directly
/*
inline
f32 simd_mult(const int8* a, f32 b, int size, int steps)
{
if (steps == 16) {
__m512i a_16 = _mm512_loadu_epi8(a);
__m512 af_16 = _mm512_cvtepi32_ps(a_16);
__m512 b_16 = _mm512_set1_ps(b);
__m512 result = _mm512_mul_ps(af_16, b_16);
} else if (steps == 8) {
__m256i a_8 = _mm256_loadu_epi8(a);
__m256 af_8 = _mm256_cvtepi32_ps(a_8);
__m256 b_8 = _mm256_set1_ps(b);
__m256 result = _mm256_mul_ps(af_8, b_8);
} else if (steps == 4) {
__m128i a_4 = _mm_loadu_epi8(a);
__m128 af_4 = _mm_cvtepi32_ps(a_4);
__m128 b_4 = _mm_set1_ps(b);
__m128 result = _mm_mul_ps(af_4, b_4);
} else {
}
}
*/
#endif