#include "hardnested_bruteforce.h"                     // statelist_t
 
+typedef enum {
+       SIMD_AUTO,
+       SIMD_AVX512,
+       SIMD_AVX2,
+       SIMD_AVX,
+       SIMD_SSE2,
+       SIMD_MMX,
+       SIMD_NONE,
+} SIMDExecInstr;
+extern void SetSIMDInstr(SIMDExecInstr instr);
+extern SIMDExecInstr GetSIMDInstrAuto();
+
 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);
 extern void bitslice_test_nonces(uint32_t nonces_to_bruteforce, uint32_t *bf_test_nonces, uint8_t *bf_test_nonce_par);