program.h

/* Copyright (c) 2020 tevador <tevador@gmail.com> */
/* See LICENSE for licensing information */
 
#ifndef PROGRAM_H
#define PROGRAM_H
 
#include <stdint.h>
#include <stdbool.h>
#include <hashx.h>
#include "instruction.h"
#include "siphash.h"
#include "blake2.h"
 
#define HASHX_PROGRAM_MAX_SIZE 512
 
typedef struct hashx_program {
        instruction code[HASHX_PROGRAM_MAX_SIZE];
        size_t code_size;
#ifdef HASHX_PROGRAM_STATS
        unsigned counter;
        double ipc;
        int x86_size;
        int cpu_latency;
        int asic_latency;
        int mul_count;
        int wide_mul_count;
        int cpu_latencies[8];
        int asic_latencies[8];
        int branch_count;
        int branches[16];
#endif
#ifdef HASHX_RNG_CALLBACK
        void (*rng_callback)(uint64_t *buffer, void *user_data);
        void *rng_callback_user_data;
#endif
} hashx_program;
 
#ifdef __cplusplus
extern "C" {
#endif
 
HASHX_PRIVATE bool hashx_program_generate(const siphash_state* key, hashx_program* program);
 
HASHX_PRIVATE void hashx_program_execute(const hashx_program* program, uint64_t r[8]);
 
HASHX_PRIVATE void hashx_program_asm_x86(const hashx_program* program);
 
#ifdef __cplusplus
}
#endif
 
#endif