+ 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;
+ }