X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c48c4d7856cc61694b9bb1a4d9a33f693cb4fbe2..17505ce2a74468c89747c996a72139aa9f3ca225:/client/hardnested/hardnested_bf_core.c diff --git a/client/hardnested/hardnested_bf_core.c b/client/hardnested/hardnested_bf_core.c index 39a936d3..d02209e9 100644 --- a/client/hardnested/hardnested_bf_core.c +++ b/client/hardnested/hardnested_bf_core.c @@ -52,8 +52,10 @@ THE SOFTWARE. #include #include #include -#include +#ifndef __APPLE__ #include +#endif +#include #include #include "crapto1/crapto1.h" #include "parity.h" @@ -70,7 +72,7 @@ THE SOFTWARE. #define MAX_BITSLICES 128 #elif defined(__SSE2__) #define MAX_BITSLICES 128 -#else // MMX or SSE +#else // MMX or SSE or NOSIMD #define MAX_BITSLICES 64 #endif @@ -117,6 +119,9 @@ typedef union { #elif defined (__MMX__) #define BITSLICE_TEST_NONCES bitslice_test_nonces_MMX #define CRACK_STATES_BITSLICED crack_states_bitsliced_MMX +#else +#define BITSLICE_TEST_NONCES bitslice_test_nonces_NOSIMD +#define CRACK_STATES_BITSLICED crack_states_bitsliced_NOSIMD #endif // typedefs and declaration of functions: @@ -126,6 +131,7 @@ crack_states_bitsliced_t crack_states_bitsliced_AVX2; crack_states_bitsliced_t crack_states_bitsliced_AVX; crack_states_bitsliced_t crack_states_bitsliced_SSE2; crack_states_bitsliced_t crack_states_bitsliced_MMX; +crack_states_bitsliced_t crack_states_bitsliced_NOSIMD; crack_states_bitsliced_t crack_states_bitsliced_dispatch; typedef void bitslice_test_nonces_t(uint32_t, uint32_t*, uint8_t*); @@ -134,17 +140,27 @@ bitslice_test_nonces_t bitslice_test_nonces_AVX2; bitslice_test_nonces_t bitslice_test_nonces_AVX; bitslice_test_nonces_t bitslice_test_nonces_SSE2; bitslice_test_nonces_t bitslice_test_nonces_MMX; +bitslice_test_nonces_t bitslice_test_nonces_NOSIMD; bitslice_test_nonces_t bitslice_test_nonces_dispatch; -#ifdef _WIN32 +#if defined (_WIN32) #define malloc_bitslice(x) __builtin_assume_aligned(_aligned_malloc((x), MAX_BITSLICES/8), MAX_BITSLICES/8) #define free_bitslice(x) _aligned_free(x) +#elif defined (__APPLE__) +static void *malloc_bitslice(size_t x) { + char *allocated_memory; + if (posix_memalign((void**)&allocated_memory, MAX_BITSLICES/8, x)) { + return NULL; + } else { + return __builtin_assume_aligned(allocated_memory, MAX_BITSLICES/8); + } +} +#define free_bitslice(x) free(x) #else #define malloc_bitslice(x) memalign(MAX_BITSLICES/8, (x)) #define free_bitslice(x) free(x) #endif -#if defined (__MMX__) // (including more sophisticated instruction sets) typedef enum { EVEN_STATE = 0, ODD_STATE = 1 @@ -326,7 +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]; } @@ -523,7 +539,7 @@ out: #endif return key; } -#endif + #ifndef __MMX__ @@ -532,31 +548,106 @@ 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 (__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("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 { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + 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 +#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 (__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("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 { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + 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 + 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); }