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Get rid of ZT_FAST_MEMCPY because this is not really needed.

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This commit is contained in:
Adam Ierymenko 2019-03-22 15:50:15 -07:00
parent d530356055
commit 2966eac64f
19 changed files with 76 additions and 114 deletions
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38
node/Utils.hpp
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@ -44,44 +44,6 @@
#include "Constants.hpp"
#ifdef __LINUX__
//#if (defined(_MSC_VER) || defined(__GNUC__)) && (defined(__amd64) || defined(__amd64__) || defined(__x86_64) || defined(__x86_64__) || defined(__AMD64) || defined(__AMD64__) || defined(_M_X64))
#if 0
#include <emmintrin.h>
static inline void ZT_FAST_MEMCPY(void *a,const void *b,unsigned long k)
{
char *aa = reinterpret_cast<char *>(a);
const char *bb = reinterpret_cast<const char *>(b);
while (k >= 64) {
__m128 t1 = _mm_loadu_ps(reinterpret_cast<const float *>(bb));
__m128 t2 = _mm_loadu_ps(reinterpret_cast<const float *>(bb + 16));
__m128 t3 = _mm_loadu_ps(reinterpret_cast<const float *>(bb + 32));
__m128 t4 = _mm_loadu_ps(reinterpret_cast<const float *>(bb + 48));
_mm_storeu_ps(reinterpret_cast<float *>(aa),t1);
_mm_storeu_ps(reinterpret_cast<float *>(aa + 16),t2);
_mm_storeu_ps(reinterpret_cast<float *>(aa + 32),t3);
_mm_storeu_ps(reinterpret_cast<float *>(aa + 48),t4);
bb += 64;
aa += 64;
k -= 64;
}
while (k >= 16) {
__m128 t1 = _mm_loadu_ps(reinterpret_cast<const float *>(bb));
_mm_storeu_ps(reinterpret_cast<float *>(aa),t1);
bb += 16;
aa += 16;
k -= 16;
}
for(unsigned long i=0;i<k;++i)
aa[i] = bb[i];
}
#else
#define ZT_FAST_MEMCPY(a,b,c) memcpy(a,b,c)
#endif
#else
#define ZT_FAST_MEMCPY(a,b,c) memcpy(a,b,c)
#endif
namespace ZeroTier {
/**