hardnested SIMD select

This commit is contained in:
merlokk 2018-01-02 19:05:12 +02:00
parent 0f112d6f19
commit 4a768458d2
3 changed files with 112 additions and 46 deletions

View file

@ -32,6 +32,7 @@
#include "crapto1/crapto1.h"
#include "parity.h"
#include "hardnested/hardnested_bruteforce.h"
#include "hardnested/hardnested_bf_core.h"
#include "hardnested/hardnested_bitarray_core.h"
#include "zlib.h"
@ -71,27 +72,32 @@ static float brute_force_per_second;
static void get_SIMD_instruction_set(char* instruction_set) {
#if defined (__i386__) || defined (__x86_64__)
#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
if (__builtin_cpu_supports("avx512f")) strcpy(instruction_set, "AVX512F");
else if (__builtin_cpu_supports("avx2")) strcpy(instruction_set, "AVX2");
#else
if (__builtin_cpu_supports("avx2")) strcpy(instruction_set, "AVX2");
#endif
else if (__builtin_cpu_supports("avx")) strcpy(instruction_set, "AVX");
else if (__builtin_cpu_supports("sse2")) strcpy(instruction_set, "SSE2");
else if (__builtin_cpu_supports("mmx")) strcpy(instruction_set, "MMX");
else
#endif
#endif
strcpy(instruction_set, "no");
switch(GetSIMDInstrAuto()) {
case SIMD_AVX512:
strcpy(instruction_set, "AVX512F");
break;
case SIMD_AVX2:
strcpy(instruction_set, "AVX2");
break;
case SIMD_AVX:
strcpy(instruction_set, "AVX");
break;
case SIMD_SSE2:
strcpy(instruction_set, "SSE2");
break;
case SIMD_MMX:
strcpy(instruction_set, "MMX");
break;
default:
strcpy(instruction_set, "no");
break;
}
}
static void print_progress_header(void) {
char progress_text[80];
char instr_set[12] = "";
char instr_set[12] = {0};
get_SIMD_instruction_set(instr_set);
sprintf(progress_text, "Start using %d threads and %s SIMD core", num_CPUs(), instr_set);
PrintAndLog("\n\n");
@ -2528,6 +2534,8 @@ static void set_test_state(uint8_t byte)
int mfnestedhard(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBlockNo, uint8_t trgKeyType, uint8_t *trgkey, bool nonce_file_read, bool nonce_file_write, bool slow, int tests)
{
char progress_text[80];
SetSIMDInstr(SIMD_NONE);
srand((unsigned) time(NULL));
brute_force_per_second = brute_force_benchmark();

View file

@ -544,48 +544,94 @@ out:
#ifndef __MMX__
static SIMDExecInstr intSIMDInstr = SIMD_AUTO;
void SetSIMDInstr(SIMDExecInstr instr) {
intSIMDInstr = instr;
}
SIMDExecInstr GetSIMDInstr() {
SIMDExecInstr instr = SIMD_NONE;
#if defined (__i386__) || defined (__x86_64__)
#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
if (__builtin_cpu_supports("avx512f")) instr = SIMD_AVX512;
else if (__builtin_cpu_supports("avx2")) instr = SIMD_AVX2;
#else
if (__builtin_cpu_supports("avx2")) instr = SIMD_AVX2;
#endif
else if (__builtin_cpu_supports("avx")) instr = SIMD_AVX;
else if (__builtin_cpu_supports("sse2")) instr = SIMD_SSE2;
else if (__builtin_cpu_supports("mmx")) instr = SIMD_MMX;
else
#endif
#endif
instr = SIMD_NONE;
return instr;
}
SIMDExecInstr GetSIMDInstrAuto() {
SIMDExecInstr instr = intSIMDInstr;
if (instr == SIMD_AUTO)
return GetSIMDInstr();
return instr;
}
// pointers to functions:
crack_states_bitsliced_t *crack_states_bitsliced_function_p = &crack_states_bitsliced_dispatch;
bitslice_test_nonces_t *bitslice_test_nonces_function_p = &bitslice_test_nonces_dispatch;
// determine the available instruction set at runtime and call the correct function
const uint64_t crack_states_bitsliced_dispatch(uint32_t cuid, uint8_t *best_first_bytes, statelist_t *p, uint32_t *keys_found, uint64_t *num_keys_tested, uint32_t nonces_to_bruteforce, uint8_t *bf_test_nonce_2nd_byte, noncelist_t *nonces) {
#if defined (__i386__) || defined (__x86_64__)
#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
if (__builtin_cpu_supports("avx512f")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX512;
else if (__builtin_cpu_supports("avx2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
#else
if (__builtin_cpu_supports("avx2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
#endif
else if (__builtin_cpu_supports("avx")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX;
else if (__builtin_cpu_supports("sse2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_SSE2;
else if (__builtin_cpu_supports("mmx")) crack_states_bitsliced_function_p = &crack_states_bitsliced_MMX;
else
#endif
#endif
crack_states_bitsliced_function_p = &crack_states_bitsliced_NOSIMD;
switch(GetSIMDInstrAuto()) {
case SIMD_AVX512:
crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX512;
break;
case SIMD_AVX2:
crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
break;
case SIMD_AVX:
crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX;
break;
case SIMD_SSE2:
crack_states_bitsliced_function_p = &crack_states_bitsliced_SSE2;
break;
case SIMD_MMX:
crack_states_bitsliced_function_p = &crack_states_bitsliced_MMX;
break;
default:
crack_states_bitsliced_function_p = &crack_states_bitsliced_NOSIMD;
break;
}
// call the most optimized function for this CPU
return (*crack_states_bitsliced_function_p)(cuid, best_first_bytes, p, keys_found, num_keys_tested, nonces_to_bruteforce, bf_test_nonce_2nd_byte, nonces);
}
void bitslice_test_nonces_dispatch(uint32_t nonces_to_bruteforce, uint32_t *bf_test_nonce, uint8_t *bf_test_nonce_par) {
#if defined (__i386__) || defined (__x86_64__)
#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
if (__builtin_cpu_supports("avx512f")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX512;
else if (__builtin_cpu_supports("avx2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
#else
if (__builtin_cpu_supports("avx2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
#endif
else if (__builtin_cpu_supports("avx")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX;
else if (__builtin_cpu_supports("sse2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_SSE2;
else if (__builtin_cpu_supports("mmx")) bitslice_test_nonces_function_p = &bitslice_test_nonces_MMX;
else
#endif
#endif
bitslice_test_nonces_function_p = &bitslice_test_nonces_NOSIMD;
switch(GetSIMDInstrAuto()) {
case SIMD_AVX512:
bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX512;
break;
case SIMD_AVX2:
bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
break;
case SIMD_AVX:
bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX;
break;
case SIMD_SSE2:
bitslice_test_nonces_function_p = &bitslice_test_nonces_SSE2;
break;
case SIMD_MMX:
bitslice_test_nonces_function_p = &bitslice_test_nonces_MMX;
break;
default:
bitslice_test_nonces_function_p = &bitslice_test_nonces_NOSIMD;
break;
}
// call the most optimized function for this CPU
(*bitslice_test_nonces_function_p)(nonces_to_bruteforce, bf_test_nonce, bf_test_nonce_par);

View file

@ -52,6 +52,18 @@ THE SOFTWARE.
#include "hardnested_bruteforce.h" // statelist_t
typedef enum {
SIMD_AUTO,
SIMD_AVX512,
SIMD_AVX2,
SIMD_AVX,
SIMD_SSE2,
SIMD_MMX,
SIMD_NONE,
} SIMDExecInstr;
extern void SetSIMDInstr(SIMDExecInstr instr);
extern SIMDExecInstr GetSIMDInstrAuto();
extern const uint64_t crack_states_bitsliced(uint32_t cuid, uint8_t *best_first_bytes, statelist_t *p, uint32_t *keys_found, uint64_t *num_keys_tested, uint32_t nonces_to_bruteforce, uint8_t *bf_test_nonces_2nd_byte, noncelist_t *nonces);
extern void bitslice_test_nonces(uint32_t nonces_to_bruteforce, uint32_t *bf_test_nonces, uint8_t *bf_test_nonce_par);