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Merge remote-tracking branch 'johannes/cuda-fix-mmap-prefetch' into concedo_experimental

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Concedo 2023-08-07 10:17:43 +08:00
commit fb44d72a78
2 changed files with 4 additions and 4 deletions
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llama-util.h
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@ -219,7 +219,7 @@ struct llama_mmap {
// prefetch/readahead impairs performance on NUMA systems
if (numa) { prefetch = 0; }
#ifdef __linux__
if (prefetch) { flags |= MAP_POPULATE; }
if (prefetch >= file->size) { flags |= MAP_POPULATE; }
#endif
addr = mmap(NULL, file->size, PROT_READ, flags, fd, 0);
if (addr == MAP_FAILED) {