X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c2ca50419d360dc80196fba5a4e39c33ef4d1a97..af7a1f70049b8065b17dc500981ab32570f83df2:/client/hardnested/hardnested_bitarray_core.c diff --git a/client/hardnested/hardnested_bitarray_core.c b/client/hardnested/hardnested_bitarray_core.c index c7e7f70f..5b48a735 100644 --- a/client/hardnested/hardnested_bitarray_core.c +++ b/client/hardnested/hardnested_bitarray_core.c @@ -23,16 +23,6 @@ #include #include -// #include -// #include -// #include -// #include -// #include -// #include -// #include "crapto1/crapto1.h" -// #include "parity.h" - - // this needs to be compiled several times for each instruction set. // For each instruction set, define a dedicated function name: #if defined (__AVX512F__) @@ -105,36 +95,50 @@ #define COUNT_BITARRAY_AND2 count_bitarray_AND2_MMX #define COUNT_BITARRAY_AND3 count_bitarray_AND3_MMX #define COUNT_BITARRAY_AND4 count_bitarray_AND4_MMX +#else +#define MALLOC_BITARRAY malloc_bitarray_NOSIMD +#define FREE_BITARRAY free_bitarray_NOSIMD +#define BITCOUNT bitcount_NOSIMD +#define COUNT_STATES count_states_NOSIMD +#define BITARRAY_AND bitarray_AND_NOSIMD +#define BITARRAY_LOW20_AND bitarray_low20_AND_NOSIMD +#define COUNT_BITARRAY_AND count_bitarray_AND_NOSIMD +#define COUNT_BITARRAY_LOW20_AND count_bitarray_low20_AND_NOSIMD +#define BITARRAY_AND4 bitarray_AND4_NOSIMD +#define BITARRAY_OR bitarray_OR_NOSIMD +#define COUNT_BITARRAY_AND2 count_bitarray_AND2_NOSIMD +#define COUNT_BITARRAY_AND3 count_bitarray_AND3_NOSIMD +#define COUNT_BITARRAY_AND4 count_bitarray_AND4_NOSIMD #endif // typedefs and declaration of functions: typedef uint32_t* malloc_bitarray_t(uint32_t); -malloc_bitarray_t malloc_bitarray_AVX512, malloc_bitarray_AVX2, malloc_bitarray_AVX, malloc_bitarray_SSE2, malloc_bitarray_MMX, malloc_bitarray_dispatch; +malloc_bitarray_t malloc_bitarray_AVX512, malloc_bitarray_AVX2, malloc_bitarray_AVX, malloc_bitarray_SSE2, malloc_bitarray_MMX, malloc_bitarray_NOSIMD, malloc_bitarray_dispatch; typedef void free_bitarray_t(uint32_t*); -free_bitarray_t free_bitarray_AVX512, free_bitarray_AVX2, free_bitarray_AVX, free_bitarray_SSE2, free_bitarray_MMX, free_bitarray_dispatch; +free_bitarray_t free_bitarray_AVX512, free_bitarray_AVX2, free_bitarray_AVX, free_bitarray_SSE2, free_bitarray_MMX, free_bitarray_NOSIMD, free_bitarray_dispatch; typedef uint32_t bitcount_t(uint32_t); -bitcount_t bitcount_AVX512, bitcount_AVX2, bitcount_AVX, bitcount_SSE2, bitcount_MMX, bitcount_dispatch; +bitcount_t bitcount_AVX512, bitcount_AVX2, bitcount_AVX, bitcount_SSE2, bitcount_MMX, bitcount_NOSIMD, bitcount_dispatch; typedef uint32_t count_states_t(uint32_t*); -count_states_t count_states_AVX512, count_states_AVX2, count_states_AVX, count_states_SSE2, count_states_MMX, count_states_dispatch; +count_states_t count_states_AVX512, count_states_AVX2, count_states_AVX, count_states_SSE2, count_states_MMX, count_states_NOSIMD, count_states_dispatch; typedef void bitarray_AND_t(uint32_t[], uint32_t[]); -bitarray_AND_t bitarray_AND_AVX512, bitarray_AND_AVX2, bitarray_AND_AVX, bitarray_AND_SSE2, bitarray_AND_MMX, bitarray_AND_dispatch; +bitarray_AND_t bitarray_AND_AVX512, bitarray_AND_AVX2, bitarray_AND_AVX, bitarray_AND_SSE2, bitarray_AND_MMX, bitarray_AND_NOSIMD, bitarray_AND_dispatch; typedef void bitarray_low20_AND_t(uint32_t*, uint32_t*); -bitarray_low20_AND_t bitarray_low20_AND_AVX512, bitarray_low20_AND_AVX2, bitarray_low20_AND_AVX, bitarray_low20_AND_SSE2, bitarray_low20_AND_MMX, bitarray_low20_AND_dispatch; +bitarray_low20_AND_t bitarray_low20_AND_AVX512, bitarray_low20_AND_AVX2, bitarray_low20_AND_AVX, bitarray_low20_AND_SSE2, bitarray_low20_AND_MMX, bitarray_low20_AND_NOSIMD, bitarray_low20_AND_dispatch; typedef uint32_t count_bitarray_AND_t(uint32_t*, uint32_t*); -count_bitarray_AND_t count_bitarray_AND_AVX512, count_bitarray_AND_AVX2, count_bitarray_AND_AVX, count_bitarray_AND_SSE2, count_bitarray_AND_MMX, count_bitarray_AND_dispatch; +count_bitarray_AND_t count_bitarray_AND_AVX512, count_bitarray_AND_AVX2, count_bitarray_AND_AVX, count_bitarray_AND_SSE2, count_bitarray_AND_MMX, count_bitarray_AND_NOSIMD, count_bitarray_AND_dispatch; typedef uint32_t count_bitarray_low20_AND_t(uint32_t*, uint32_t*); -count_bitarray_low20_AND_t count_bitarray_low20_AND_AVX512, count_bitarray_low20_AND_AVX2, count_bitarray_low20_AND_AVX, count_bitarray_low20_AND_SSE2, count_bitarray_low20_AND_MMX, count_bitarray_low20_AND_dispatch; +count_bitarray_low20_AND_t count_bitarray_low20_AND_AVX512, count_bitarray_low20_AND_AVX2, count_bitarray_low20_AND_AVX, count_bitarray_low20_AND_SSE2, count_bitarray_low20_AND_MMX, count_bitarray_low20_AND_NOSIMD, count_bitarray_low20_AND_dispatch; typedef void bitarray_AND4_t(uint32_t*, uint32_t*, uint32_t*, uint32_t*); -bitarray_AND4_t bitarray_AND4_AVX512, bitarray_AND4_AVX2, bitarray_AND4_AVX, bitarray_AND4_SSE2, bitarray_AND4_MMX, bitarray_AND4_dispatch; +bitarray_AND4_t bitarray_AND4_AVX512, bitarray_AND4_AVX2, bitarray_AND4_AVX, bitarray_AND4_SSE2, bitarray_AND4_MMX, bitarray_AND4_NOSIMD, bitarray_AND4_dispatch; typedef void bitarray_OR_t(uint32_t[], uint32_t[]); -bitarray_OR_t bitarray_OR_AVX512, bitarray_OR_AVX2, bitarray_OR_AVX, bitarray_OR_SSE2, bitarray_OR_MMX, bitarray_OR_dispatch; +bitarray_OR_t bitarray_OR_AVX512, bitarray_OR_AVX2, bitarray_OR_AVX, bitarray_OR_SSE2, bitarray_OR_MMX, bitarray_OR_NOSIMD, bitarray_OR_dispatch; typedef uint32_t count_bitarray_AND2_t(uint32_t*, uint32_t*); -count_bitarray_AND2_t count_bitarray_AND2_AVX512, count_bitarray_AND2_AVX2, count_bitarray_AND2_AVX, count_bitarray_AND2_SSE2, count_bitarray_AND2_MMX, count_bitarray_AND2_dispatch; +count_bitarray_AND2_t count_bitarray_AND2_AVX512, count_bitarray_AND2_AVX2, count_bitarray_AND2_AVX, count_bitarray_AND2_SSE2, count_bitarray_AND2_MMX, count_bitarray_AND2_NOSIMD, count_bitarray_AND2_dispatch; typedef uint32_t count_bitarray_AND3_t(uint32_t*, uint32_t*, uint32_t*); -count_bitarray_AND3_t count_bitarray_AND3_AVX512, count_bitarray_AND3_AVX2, count_bitarray_AND3_AVX, count_bitarray_AND3_SSE2, count_bitarray_AND3_MMX, count_bitarray_AND3_dispatch; +count_bitarray_AND3_t count_bitarray_AND3_AVX512, count_bitarray_AND3_AVX2, count_bitarray_AND3_AVX, count_bitarray_AND3_SSE2, count_bitarray_AND3_MMX, count_bitarray_AND3_NOSIMD, count_bitarray_AND3_dispatch; typedef uint32_t count_bitarray_AND4_t(uint32_t*, uint32_t*, uint32_t*, uint32_t*); -count_bitarray_AND4_t count_bitarray_AND4_AVX512, count_bitarray_AND4_AVX2, count_bitarray_AND4_AVX, count_bitarray_AND4_SSE2, count_bitarray_AND4_MMX, count_bitarray_AND4_dispatch; +count_bitarray_AND4_t count_bitarray_AND4_AVX512, count_bitarray_AND4_AVX2, count_bitarray_AND4_AVX, count_bitarray_AND4_SSE2, count_bitarray_AND4_MMX, count_bitarray_AND4_NOSIMD, count_bitarray_AND4_dispatch; inline uint32_t *MALLOC_BITARRAY(uint32_t x) @@ -285,6 +289,7 @@ inline uint32_t COUNT_BITARRAY_AND4(uint32_t *restrict A, uint32_t *restrict B, return count; } + #ifndef __MMX__ // pointers to functions: @@ -304,6 +309,7 @@ count_bitarray_AND4_t *count_bitarray_AND4_function_p = &count_bitarray_AND4_dis // determine the available instruction set at runtime and call the correct function uint32_t *malloc_bitarray_dispatch(uint32_t x) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) malloc_bitarray_function_p = &malloc_bitarray_AVX512; else if (__builtin_cpu_supports("avx2")) malloc_bitarray_function_p = &malloc_bitarray_AVX2; @@ -313,15 +319,16 @@ uint32_t *malloc_bitarray_dispatch(uint32_t x) { else if (__builtin_cpu_supports("avx")) malloc_bitarray_function_p = &malloc_bitarray_AVX; else if (__builtin_cpu_supports("sse2")) malloc_bitarray_function_p = &malloc_bitarray_SSE2; else if (__builtin_cpu_supports("mmx")) malloc_bitarray_function_p = &malloc_bitarray_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + malloc_bitarray_function_p = &malloc_bitarray_NOSIMD; + // call the most optimized function for this CPU return (*malloc_bitarray_function_p)(x); } void free_bitarray_dispatch(uint32_t *x) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) free_bitarray_function_p = &free_bitarray_AVX512; else if (__builtin_cpu_supports("avx2")) free_bitarray_function_p = &free_bitarray_AVX2; @@ -331,15 +338,16 @@ void free_bitarray_dispatch(uint32_t *x) { else if (__builtin_cpu_supports("avx")) free_bitarray_function_p = &free_bitarray_AVX; else if (__builtin_cpu_supports("sse2")) free_bitarray_function_p = &free_bitarray_SSE2; else if (__builtin_cpu_supports("mmx")) free_bitarray_function_p = &free_bitarray_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + free_bitarray_function_p = &free_bitarray_NOSIMD; + // call the most optimized function for this CPU (*free_bitarray_function_p)(x); } uint32_t bitcount_dispatch(uint32_t a) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) bitcount_function_p = &bitcount_AVX512; else if (__builtin_cpu_supports("avx2")) bitcount_function_p = &bitcount_AVX2; @@ -349,15 +357,16 @@ uint32_t bitcount_dispatch(uint32_t a) { else if (__builtin_cpu_supports("avx")) bitcount_function_p = &bitcount_AVX; else if (__builtin_cpu_supports("sse2")) bitcount_function_p = &bitcount_SSE2; else if (__builtin_cpu_supports("mmx")) bitcount_function_p = &bitcount_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + bitcount_function_p = &bitcount_NOSIMD; + // call the most optimized function for this CPU return (*bitcount_function_p)(a); } uint32_t count_states_dispatch(uint32_t *bitarray) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) count_states_function_p = &count_states_AVX512; else if (__builtin_cpu_supports("avx2")) count_states_function_p = &count_states_AVX2; @@ -367,15 +376,16 @@ uint32_t count_states_dispatch(uint32_t *bitarray) { else if (__builtin_cpu_supports("avx")) count_states_function_p = &count_states_AVX; else if (__builtin_cpu_supports("sse2")) count_states_function_p = &count_states_SSE2; else if (__builtin_cpu_supports("mmx")) count_states_function_p = &count_states_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + count_states_function_p = &count_states_NOSIMD; + // call the most optimized function for this CPU return (*count_states_function_p)(bitarray); } void bitarray_AND_dispatch(uint32_t *A, uint32_t *B) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) bitarray_AND_function_p = &bitarray_AND_AVX512; else if (__builtin_cpu_supports("avx2")) bitarray_AND_function_p = &bitarray_AND_AVX2; @@ -385,15 +395,16 @@ void bitarray_AND_dispatch(uint32_t *A, uint32_t *B) { else if (__builtin_cpu_supports("avx")) bitarray_AND_function_p = &bitarray_AND_AVX; else if (__builtin_cpu_supports("sse2")) bitarray_AND_function_p = &bitarray_AND_SSE2; else if (__builtin_cpu_supports("mmx")) bitarray_AND_function_p = &bitarray_AND_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + bitarray_AND_function_p = &bitarray_AND_NOSIMD; + // call the most optimized function for this CPU (*bitarray_AND_function_p)(A,B); } void bitarray_low20_AND_dispatch(uint32_t *A, uint32_t *B) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) bitarray_low20_AND_function_p = &bitarray_low20_AND_AVX512; else if (__builtin_cpu_supports("avx2")) bitarray_low20_AND_function_p = &bitarray_low20_AND_AVX2; @@ -403,15 +414,16 @@ void bitarray_low20_AND_dispatch(uint32_t *A, uint32_t *B) { else if (__builtin_cpu_supports("avx")) bitarray_low20_AND_function_p = &bitarray_low20_AND_AVX; else if (__builtin_cpu_supports("sse2")) bitarray_low20_AND_function_p = &bitarray_low20_AND_SSE2; else if (__builtin_cpu_supports("mmx")) bitarray_low20_AND_function_p = &bitarray_low20_AND_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + bitarray_low20_AND_function_p = &bitarray_low20_AND_NOSIMD; + // call the most optimized function for this CPU (*bitarray_low20_AND_function_p)(A, B); } uint32_t count_bitarray_AND_dispatch(uint32_t *A, uint32_t *B) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) count_bitarray_AND_function_p = &count_bitarray_AND_AVX512; else if (__builtin_cpu_supports("avx2")) count_bitarray_AND_function_p = &count_bitarray_AND_AVX2; @@ -421,15 +433,16 @@ uint32_t count_bitarray_AND_dispatch(uint32_t *A, uint32_t *B) { else if (__builtin_cpu_supports("avx")) count_bitarray_AND_function_p = &count_bitarray_AND_AVX; else if (__builtin_cpu_supports("sse2")) count_bitarray_AND_function_p = &count_bitarray_AND_SSE2; else if (__builtin_cpu_supports("mmx")) count_bitarray_AND_function_p = &count_bitarray_AND_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + count_bitarray_AND_function_p = &count_bitarray_AND_NOSIMD; + // call the most optimized function for this CPU return (*count_bitarray_AND_function_p)(A, B); } uint32_t count_bitarray_low20_AND_dispatch(uint32_t *A, uint32_t *B) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) count_bitarray_low20_AND_function_p = &count_bitarray_low20_AND_AVX512; else if (__builtin_cpu_supports("avx2")) count_bitarray_low20_AND_function_p = &count_bitarray_low20_AND_AVX2; @@ -439,15 +452,16 @@ uint32_t count_bitarray_low20_AND_dispatch(uint32_t *A, uint32_t *B) { else if (__builtin_cpu_supports("avx")) count_bitarray_low20_AND_function_p = &count_bitarray_low20_AND_AVX; else if (__builtin_cpu_supports("sse2")) count_bitarray_low20_AND_function_p = &count_bitarray_low20_AND_SSE2; else if (__builtin_cpu_supports("mmx")) count_bitarray_low20_AND_function_p = &count_bitarray_low20_AND_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + count_bitarray_low20_AND_function_p = &count_bitarray_low20_AND_NOSIMD; + // call the most optimized function for this CPU return (*count_bitarray_low20_AND_function_p)(A, B); } void bitarray_AND4_dispatch(uint32_t *A, uint32_t *B, uint32_t *C, uint32_t *D) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) bitarray_AND4_function_p = &bitarray_AND4_AVX512; else if (__builtin_cpu_supports("avx2")) bitarray_AND4_function_p = &bitarray_AND4_AVX2; @@ -457,15 +471,16 @@ void bitarray_AND4_dispatch(uint32_t *A, uint32_t *B, uint32_t *C, uint32_t *D) else if (__builtin_cpu_supports("avx")) bitarray_AND4_function_p = &bitarray_AND4_AVX; else if (__builtin_cpu_supports("sse2")) bitarray_AND4_function_p = &bitarray_AND4_SSE2; else if (__builtin_cpu_supports("mmx")) bitarray_AND4_function_p = &bitarray_AND4_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + bitarray_AND4_function_p = &bitarray_AND4_NOSIMD; + // call the most optimized function for this CPU (*bitarray_AND4_function_p)(A, B, C, D); } void bitarray_OR_dispatch(uint32_t *A, uint32_t *B) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) bitarray_OR_function_p = &bitarray_OR_AVX512; else if (__builtin_cpu_supports("avx2")) bitarray_OR_function_p = &bitarray_OR_AVX2; @@ -475,15 +490,16 @@ void bitarray_OR_dispatch(uint32_t *A, uint32_t *B) { else if (__builtin_cpu_supports("avx")) bitarray_OR_function_p = &bitarray_OR_AVX; else if (__builtin_cpu_supports("sse2")) bitarray_OR_function_p = &bitarray_OR_SSE2; else if (__builtin_cpu_supports("mmx")) bitarray_OR_function_p = &bitarray_OR_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + bitarray_OR_function_p = &bitarray_OR_NOSIMD; + // call the most optimized function for this CPU (*bitarray_OR_function_p)(A,B); } uint32_t count_bitarray_AND2_dispatch(uint32_t *A, uint32_t *B) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) count_bitarray_AND2_function_p = &count_bitarray_AND2_AVX512; else if (__builtin_cpu_supports("avx2")) count_bitarray_AND2_function_p = &count_bitarray_AND2_AVX2; @@ -493,15 +509,16 @@ uint32_t count_bitarray_AND2_dispatch(uint32_t *A, uint32_t *B) { else if (__builtin_cpu_supports("avx")) count_bitarray_AND2_function_p = &count_bitarray_AND2_AVX; else if (__builtin_cpu_supports("sse2")) count_bitarray_AND2_function_p = &count_bitarray_AND2_SSE2; else if (__builtin_cpu_supports("mmx")) count_bitarray_AND2_function_p = &count_bitarray_AND2_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + count_bitarray_AND2_function_p = &count_bitarray_AND2_NOSIMD; + // call the most optimized function for this CPU return (*count_bitarray_AND2_function_p)(A, B); } uint32_t count_bitarray_AND3_dispatch(uint32_t *A, uint32_t *B, uint32_t *C) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) count_bitarray_AND3_function_p = &count_bitarray_AND3_AVX512; else if (__builtin_cpu_supports("avx2")) count_bitarray_AND3_function_p = &count_bitarray_AND3_AVX2; @@ -511,15 +528,16 @@ uint32_t count_bitarray_AND3_dispatch(uint32_t *A, uint32_t *B, uint32_t *C) { else if (__builtin_cpu_supports("avx")) count_bitarray_AND3_function_p = &count_bitarray_AND3_AVX; else if (__builtin_cpu_supports("sse2")) count_bitarray_AND3_function_p = &count_bitarray_AND3_SSE2; else if (__builtin_cpu_supports("mmx")) count_bitarray_AND3_function_p = &count_bitarray_AND3_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + count_bitarray_AND3_function_p = &count_bitarray_AND3_NOSIMD; + // call the most optimized function for this CPU return (*count_bitarray_AND3_function_p)(A, B, C); } uint32_t count_bitarray_AND4_dispatch(uint32_t *A, uint32_t *B, uint32_t *C, uint32_t *D) { +#if defined (__i386__) || defined (__x86_64__) #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) if (__builtin_cpu_supports("avx512f")) count_bitarray_AND4_function_p = &count_bitarray_AND4_AVX512; else if (__builtin_cpu_supports("avx2")) count_bitarray_AND4_function_p = &count_bitarray_AND4_AVX2; @@ -529,10 +547,10 @@ uint32_t count_bitarray_AND4_dispatch(uint32_t *A, uint32_t *B, uint32_t *C, uin else if (__builtin_cpu_supports("avx")) count_bitarray_AND4_function_p = &count_bitarray_AND4_AVX; else if (__builtin_cpu_supports("sse2")) count_bitarray_AND4_function_p = &count_bitarray_AND4_SSE2; else if (__builtin_cpu_supports("mmx")) count_bitarray_AND4_function_p = &count_bitarray_AND4_MMX; - else { - printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n"); - exit(5); - } + else +#endif + count_bitarray_AND4_function_p = &count_bitarray_AND4_NOSIMD; + // call the most optimized function for this CPU return (*count_bitarray_AND4_function_p)(A, B, C, D); }