vbatts/llama.cpp
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ggml : posixify madvise and pagesize (#3037)

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* llama : use posix_madvise() instead of madvise() derived from BSD

sed -i 's,\<madvise\>,posix_&,g;s,\<MADV_,POSIX_&,g' llama.cpp

* 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 2023-09-07 10:15:06 +02:00 • committed by GitHub
parent 178b1850eb
commit fec2fb19e4
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 7 additions and 7 deletions
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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) {