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ggml : posixify pagesize (#1251)

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* ggml : use sysconf(_SC_PAGESIZE) instead of getpagesize() derived from BSD

sed -i 's,getpagesize(),sysconf(_SC_PAGESIZE),g' ggml.c

* metal : use sysconf(_SC_PAGESIZE) instead of getpagesize() derived from BSD

sed -i 's,getpagesize(),sysconf(_SC_PAGESIZE),g' ggml-metal.m
This commit is contained in:
Przemysław Pawełczyk 2023-09-06 17:19:36 +02:00 committed by GitHub
parent cac75be05b
commit ace6c12ec6
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2 changed files with 3 additions and 3 deletions
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4
ggml-metal.m
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@ -327,7 +327,7 @@ void ggml_metal_free(struct ggml_metal_context * ctx) {
void * ggml_metal_host_malloc(size_t n) {
void * data = NULL;
const int result = posix_memalign((void **) &data, getpagesize(), n);
const int result = posix_memalign((void **) &data, sysconf(_SC_PAGESIZE), n);
if (result != 0) {
metal_printf("%s: error: posix_memalign failed\n", __func__);
return NULL;
@ -401,7 +401,7 @@ bool ggml_metal_add_buffer(
}
}
const size_t size_page = getpagesize();
const size_t size_page = sysconf(_SC_PAGESIZE);
size_t size_aligned = size;
if ((size_aligned % size_page) != 0) {

2
ggml.c
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@ -198,7 +198,7 @@ typedef void * thread_ret_t;
inline static void * ggml_aligned_malloc(size_t size) {
void * aligned_memory = NULL;
#ifdef GGML_USE_METAL
int result = posix_memalign(&aligned_memory, getpagesize(), size);
int result = posix_memalign(&aligned_memory, sysconf(_SC_PAGESIZE), size);
#else
int result = posix_memalign(&aligned_memory, GGML_MEM_ALIGN, size);
#endif