vbatts/llama.cpp
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win32 : limit prefetch size to the file size

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slaren 2023-12-22 00:09:29 +01:00
parent bffb9a7847
commit ab42a33018
1 changed files with 1 additions and 2 deletions
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3
llama.cpp
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@ -965,7 +965,7 @@ struct llama_mmap {
// advise the kernel to preload the mapped memory
WIN32_MEMORY_RANGE_ENTRY range;
range.VirtualAddress = addr;
range.NumberOfBytes = (SIZE_T) prefetch;
range.NumberOfBytes = (SIZE_T) std::min(size, prefetch);
if (!pPrefetchVirtualMemory(GetCurrentProcess(), 1, &range, 0)) {
LLAMA_LOG_WARN("warning: PrefetchVirtualMemory failed: %s\n",
llama_format_win_err(GetLastError()).c_str());
@ -998,7 +998,6 @@ struct llama_mmap {
}
void unmap_fragment(size_t first, size_t last) {
// not supported
GGML_UNUSED(first);
GGML_UNUSED(last);