X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c3d117a8a1140af91b1c9cc245ec6cf2c26df391..02515642bc81dc44d08e47b2f3454e29609dd0fe:/client/hardnested/hardnested_bf_core.c diff --git a/client/hardnested/hardnested_bf_core.c b/client/hardnested/hardnested_bf_core.c index 05246296..d02209e9 100644 --- a/client/hardnested/hardnested_bf_core.c +++ b/client/hardnested/hardnested_bf_core.c @@ -342,7 +342,7 @@ const uint64_t CRACK_STATES_BITSLICED(uint32_t cuid, uint8_t *best_first_bytes, // } #endif // add the even state bits - const bitslice_t const *restrict bitsliced_even_state = bitsliced_even_states[block_idx]; + const bitslice_t *restrict bitsliced_even_state = bitsliced_even_states[block_idx]; for(uint32_t state_idx = 1; state_idx < STATE_SIZE; state_idx += 2) { state_p[state_idx] = bitsliced_even_state[state_idx/2]; } @@ -548,40 +548,105 @@ out: 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; +static SIMDExecInstr intSIMDInstr = SIMD_AUTO; + +void SetSIMDInstr(SIMDExecInstr instr) { + intSIMDInstr = instr; + + crack_states_bitsliced_function_p = &crack_states_bitsliced_dispatch; + bitslice_test_nonces_function_p = &bitslice_test_nonces_dispatch; +} + +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; +} + // 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 (__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 + switch(GetSIMDInstrAuto()) { +#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) + case SIMD_AVX512: + crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX512; + break; +#endif + 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; #endif - crack_states_bitsliced_function_p = &crack_states_bitsliced_NOSIMD; +#endif + 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 (__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 + switch(GetSIMDInstrAuto()) { +#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) + case SIMD_AVX512: + bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX512; + break; +#endif + 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; +#endif #endif - bitslice_test_nonces_function_p = &bitslice_test_nonces_NOSIMD; + 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);