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hardnested SIMD select
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@ -32,6 +32,7 @@
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#include "crapto1/crapto1.h"
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#include "parity.h"
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#include "hardnested/hardnested_bruteforce.h"
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#include "hardnested/hardnested_bf_core.h"
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#include "hardnested/hardnested_bitarray_core.h"
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#include "zlib.h"
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@ -71,27 +72,32 @@ static float brute_force_per_second;
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static void get_SIMD_instruction_set(char* instruction_set) {
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#if defined (__i386__) || defined (__x86_64__)
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#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
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#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
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if (__builtin_cpu_supports("avx512f")) strcpy(instruction_set, "AVX512F");
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else if (__builtin_cpu_supports("avx2")) strcpy(instruction_set, "AVX2");
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#else
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if (__builtin_cpu_supports("avx2")) strcpy(instruction_set, "AVX2");
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#endif
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else if (__builtin_cpu_supports("avx")) strcpy(instruction_set, "AVX");
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else if (__builtin_cpu_supports("sse2")) strcpy(instruction_set, "SSE2");
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else if (__builtin_cpu_supports("mmx")) strcpy(instruction_set, "MMX");
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else
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#endif
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#endif
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strcpy(instruction_set, "no");
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switch(GetSIMDInstrAuto()) {
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case SIMD_AVX512:
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strcpy(instruction_set, "AVX512F");
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break;
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case SIMD_AVX2:
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strcpy(instruction_set, "AVX2");
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break;
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case SIMD_AVX:
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strcpy(instruction_set, "AVX");
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break;
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case SIMD_SSE2:
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strcpy(instruction_set, "SSE2");
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break;
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case SIMD_MMX:
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strcpy(instruction_set, "MMX");
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break;
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default:
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strcpy(instruction_set, "no");
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break;
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}
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}
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static void print_progress_header(void) {
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char progress_text[80];
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char instr_set[12] = "";
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char instr_set[12] = {0};
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get_SIMD_instruction_set(instr_set);
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sprintf(progress_text, "Start using %d threads and %s SIMD core", num_CPUs(), instr_set);
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PrintAndLog("\n\n");
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@ -2528,6 +2534,8 @@ static void set_test_state(uint8_t byte)
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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)
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{
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char progress_text[80];
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SetSIMDInstr(SIMD_NONE);
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srand((unsigned) time(NULL));
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brute_force_per_second = brute_force_benchmark();
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@ -544,48 +544,94 @@ out:
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#ifndef __MMX__
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static SIMDExecInstr intSIMDInstr = SIMD_AUTO;
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void SetSIMDInstr(SIMDExecInstr instr) {
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intSIMDInstr = instr;
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}
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SIMDExecInstr GetSIMDInstr() {
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SIMDExecInstr instr = SIMD_NONE;
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#if defined (__i386__) || defined (__x86_64__)
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#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
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#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
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if (__builtin_cpu_supports("avx512f")) instr = SIMD_AVX512;
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else if (__builtin_cpu_supports("avx2")) instr = SIMD_AVX2;
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#else
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if (__builtin_cpu_supports("avx2")) instr = SIMD_AVX2;
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#endif
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else if (__builtin_cpu_supports("avx")) instr = SIMD_AVX;
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else if (__builtin_cpu_supports("sse2")) instr = SIMD_SSE2;
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else if (__builtin_cpu_supports("mmx")) instr = SIMD_MMX;
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else
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#endif
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#endif
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instr = SIMD_NONE;
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return instr;
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}
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SIMDExecInstr GetSIMDInstrAuto() {
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SIMDExecInstr instr = intSIMDInstr;
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if (instr == SIMD_AUTO)
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return GetSIMDInstr();
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return instr;
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}
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// pointers to functions:
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crack_states_bitsliced_t *crack_states_bitsliced_function_p = &crack_states_bitsliced_dispatch;
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bitslice_test_nonces_t *bitslice_test_nonces_function_p = &bitslice_test_nonces_dispatch;
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// determine the available instruction set at runtime and call the correct function
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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) {
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#if defined (__i386__) || defined (__x86_64__)
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#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
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#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
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if (__builtin_cpu_supports("avx512f")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX512;
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else if (__builtin_cpu_supports("avx2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
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#else
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if (__builtin_cpu_supports("avx2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
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#endif
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else if (__builtin_cpu_supports("avx")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX;
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else if (__builtin_cpu_supports("sse2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_SSE2;
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else if (__builtin_cpu_supports("mmx")) crack_states_bitsliced_function_p = &crack_states_bitsliced_MMX;
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else
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#endif
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#endif
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crack_states_bitsliced_function_p = &crack_states_bitsliced_NOSIMD;
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switch(GetSIMDInstrAuto()) {
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case SIMD_AVX512:
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crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX512;
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break;
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case SIMD_AVX2:
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crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
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break;
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case SIMD_AVX:
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crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX;
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break;
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case SIMD_SSE2:
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crack_states_bitsliced_function_p = &crack_states_bitsliced_SSE2;
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break;
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case SIMD_MMX:
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crack_states_bitsliced_function_p = &crack_states_bitsliced_MMX;
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break;
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default:
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crack_states_bitsliced_function_p = &crack_states_bitsliced_NOSIMD;
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break;
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}
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// call the most optimized function for this CPU
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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);
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}
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void bitslice_test_nonces_dispatch(uint32_t nonces_to_bruteforce, uint32_t *bf_test_nonce, uint8_t *bf_test_nonce_par) {
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#if defined (__i386__) || defined (__x86_64__)
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#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
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#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
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if (__builtin_cpu_supports("avx512f")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX512;
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else if (__builtin_cpu_supports("avx2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
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#else
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if (__builtin_cpu_supports("avx2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
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#endif
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else if (__builtin_cpu_supports("avx")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX;
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else if (__builtin_cpu_supports("sse2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_SSE2;
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else if (__builtin_cpu_supports("mmx")) bitslice_test_nonces_function_p = &bitslice_test_nonces_MMX;
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else
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#endif
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#endif
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bitslice_test_nonces_function_p = &bitslice_test_nonces_NOSIMD;
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switch(GetSIMDInstrAuto()) {
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case SIMD_AVX512:
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bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX512;
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break;
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case SIMD_AVX2:
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bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
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break;
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case SIMD_AVX:
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bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX;
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break;
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case SIMD_SSE2:
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bitslice_test_nonces_function_p = &bitslice_test_nonces_SSE2;
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break;
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case SIMD_MMX:
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bitslice_test_nonces_function_p = &bitslice_test_nonces_MMX;
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break;
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default:
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bitslice_test_nonces_function_p = &bitslice_test_nonces_NOSIMD;
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break;
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}
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// call the most optimized function for this CPU
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(*bitslice_test_nonces_function_p)(nonces_to_bruteforce, bf_test_nonce, bf_test_nonce_par);
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@ -52,6 +52,18 @@ THE SOFTWARE.
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#include "hardnested_bruteforce.h" // statelist_t
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typedef enum {
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SIMD_AUTO,
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SIMD_AVX512,
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SIMD_AVX2,
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SIMD_AVX,
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SIMD_SSE2,
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SIMD_MMX,
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SIMD_NONE,
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} SIMDExecInstr;
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extern void SetSIMDInstr(SIMDExecInstr instr);
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extern SIMDExecInstr GetSIMDInstrAuto();
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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);
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extern void bitslice_test_nonces(uint32_t nonces_to_bruteforce, uint32_t *bf_test_nonces, uint8_t *bf_test_nonce_par);
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