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cpuminer-opt-gpu/algo/cubehash/cube-hash-2way.h
Jay D Dee 73430b13b1 v3.10.1
2019-12-05 19:09:23 -05:00

64 lines
1.7 KiB
C

#ifndef CUBE_HASH_2WAY_H__
#define CUBE_HASH_2WAY_H__ 1
#include <stdint.h>
#include "simd-utils.h"
#if defined(__AVX2__)
#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
struct _cube_4way_context
{
__m512i h[8];
int hashlen;
int rounds;
int blocksize;
int pos;
} __attribute__ ((aligned (128)));
typedef struct _cube_4way_context cube_4way_context;
int cube_4way_init( cube_4way_context* sp, int hashbitlen, int rounds,
int blockbytes );
// reinitialize context with same parameters, much faster.
int cube_4way_reinit( cube_4way_context *sp );
int cube_4way_update( cube_4way_context *sp, const void *data, size_t size );
int cube_4way_close( cube_4way_context *sp, void *output );
int cube_4way_update_close( cube_4way_context *sp, void *output,
const void *data, size_t size );
#endif
// 2x128, 2 way parallel SSE2
struct _cube_2way_context
{
__m256i h[8];
int hashlen; // __m128i
int rounds;
int blocksize; // __m128i
int pos; // number of __m128i read into x from current block
} __attribute__ ((aligned (128)));
typedef struct _cube_2way_context cube_2way_context;
int cube_2way_init( cube_2way_context* sp, int hashbitlen, int rounds,
int blockbytes );
// reinitialize context with same parameters, much faster.
int cube_2way_reinit( cube_2way_context *sp );
int cube_2way_update( cube_2way_context *sp, const void *data, size_t size );
int cube_2way_close( cube_2way_context *sp, void *output );
int cube_2way_update_close( cube_2way_context *sp, void *output,
const void *data, size_t size );
#endif
#endif