X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/8040afa5ba915a022e28c0d61c81b773d4ed6686..700d8687944db0a48535f818b59b6c9859952c61:/client/hardnested/hardnested_bf_core.c

diff --git a/client/hardnested/hardnested_bf_core.c b/client/hardnested/hardnested_bf_core.c
index 2388f6f5..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];
 			}
@@ -548,44 +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;
 
-// 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) {
+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))
+	#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;
+		if (__builtin_cpu_supports("avx512f")) instr = SIMD_AVX512;
+		else if (__builtin_cpu_supports("avx2")) instr = SIMD_AVX2;
 		#else
-		if (__builtin_cpu_supports("avx2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
+		if (__builtin_cpu_supports("avx2")) instr = SIMD_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 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
-		crack_states_bitsliced_function_p = &crack_states_bitsliced_NOSIMD;
+		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) {
+	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 defined (__i386__) || defined (__x86_64__)	
-	#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8))
-		#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
+	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);