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34 #include <rte_memcpy.h>
35 #include <rte_cpuflags.h>
38 void *(*rte_memcpy_ptr)(void *dst, const void *src, size_t n) = NULL;
40 static void __attribute__((constructor))
43 #ifdef CC_SUPPORT_AVX512F
44 if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F)) {
45 rte_memcpy_ptr = rte_memcpy_avx512f;
46 RTE_LOG(DEBUG, EAL, "AVX512 memcpy is using!\n");
50 #ifdef CC_SUPPORT_AVX2
51 if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2)) {
52 rte_memcpy_ptr = rte_memcpy_avx2;
53 RTE_LOG(DEBUG, EAL, "AVX2 memcpy is using!\n");
57 rte_memcpy_ptr = rte_memcpy_sse;
58 RTE_LOG(DEBUG, EAL, "Default SSE/AVX memcpy is using!\n");