#include #include "cpuid.h" #include "m512-check.h" #include "avx512f-os-support.h" #ifndef DO_TEST #define DO_TEST do_test #ifdef AVX512VL static void test_256 (void); static void test_128 (void); #else static void test_512 (void); #endif __attribute__ ((noinline)) static void do_test (void) { #ifdef AVX512VL test_256 (); test_128 (); #else test_512 (); #endif } #endif static int check_osxsave (void) { unsigned int eax, ebx, ecx, edx; __cpuid (1, eax, ebx, ecx, edx); return (ecx & bit_OSXSAVE) != 0; } __attribute__((noipa,target("no-avx"))) int avx512_runtime_support_p () { /* Run AVX512 test only if host has ISA support. */ if (__builtin_cpu_supports ("avx512f") #ifdef AVX512VL && __builtin_cpu_supports ("avx512vl") #endif #ifdef AVX512ER && __builtin_cpu_supports ("avx512er") #endif #ifdef AVX512CD && __builtin_cpu_supports ("avx512cd") #endif #ifdef AVX512DQ && __builtin_cpu_supports ("avx512dq") #endif #ifdef AVX512BW && __builtin_cpu_supports ("avx512bw") #endif #ifdef AVX512IFMA && __builtin_cpu_supports ("avx512ifma") #endif #ifdef AVX512VBMI && __builtin_cpu_supports ("avx512vbmi") #endif #ifdef AVX5124FMAPS && __builtin_cpu_supports ("avx5124fmaps") #endif #ifdef AVX5124VNNIW && __builtin_cpu_supports ("avx5124vnniw") #endif #ifdef AVX512VPOPCNTDQ && __builtin_cpu_supports ("avx512vpopcntdq") #endif #ifdef AVX512BITALG && __builtin_cpu_supports ("avx512bitalg") #endif #ifdef GFNI && __builtin_cpu_supports ("gfni") #endif #ifdef AVX512VBMI2 && __builtin_cpu_supports ("avx512vbmi2") #endif #ifdef AVX512VNNI && __builtin_cpu_supports ("avx512vnni") #endif #ifdef AVX512FP16 && __builtin_cpu_supports ("avx512fp16") #endif #ifdef VAES && __builtin_cpu_supports ("vaes") #endif #ifdef VPCLMULQDQ && __builtin_cpu_supports ("vpclmulqdq") #endif #ifdef AVX512VP2INTERSECT && __builtin_cpu_supports ("avx512vp2intersect") #endif ) { return 1; } return 0; } int main () { if (avx512_runtime_support_p ()) { DO_TEST (); #ifdef DEBUG printf ("PASSED\n"); #endif return 0; } #ifdef DEBUG printf ("SKIPPED\n"); #endif return 0; }