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Preparation [#CLICKHOUSE-2].

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Alexey Milovidov 2017-09-15 06:26:40 +03:00 committed by alexey-milovidov
parent 85dfdafaeb
commit ab8ac9c143
1 changed files with 3 additions and 3 deletions
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6
libs/libmemcpy/FastMemcpy.h
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@ -577,11 +577,10 @@ static INLINE void *memcpy_tiny(void *dst, const void *src, size_t size) {
//---------------------------------------------------------------------
// main routine
//---------------------------------------------------------------------
static void* memcpy_fast(void *destination, const void *source, size_t size)
static INLINE void* memcpy_fast(void *destination, const void *source, size_t size)
{
unsigned char *dst = (unsigned char*)destination;
const unsigned char *src = (const unsigned char*)source;
static size_t cachesize = 0x200000; // something around half of LL-cache size
size_t padding;
// small memory copy
@ -601,7 +600,8 @@ static void* memcpy_fast(void *destination, const void *source, size_t size)
}
// medium size copy
if (size <= cachesize) {
if (size <= 0x200000) // something around half of LL-cache size
{
__m128i c0, c1, c2, c3, c4, c5, c6, c7;
for (; size >= 128; size -= 128) {