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llama-bench : add support for getting cpu info on Windows (#8824)

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* Add support for getting cpu info on Windows for llama_bench

* refactor

---------

Co-authored-by: slaren <slarengh@gmail.com>
This commit is contained in:
Zhenwei Jin 2024-08-07 09:01:06 +08:00 committed by GitHub
parent 725e3d9437
commit 506122d854
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1 changed files with 29 additions and 0 deletions
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29
examples/llama-bench/llama-bench.cpp
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@ -27,6 +27,14 @@
#include "ggml-cann.h"
#endif
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#ifndef NOMINMAX
# define NOMINMAX
#endif
#include <windows.h>
#endif
// utils
static uint64_t get_time_ns() {
using clock = std::chrono::high_resolution_clock;
@ -96,6 +104,27 @@ static std::string get_cpu_info() {
}
fclose(f);
}
#elif defined(_WIN32)
HKEY hKey;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
TEXT("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"),
0,
KEY_READ,
&hKey) != ERROR_SUCCESS) {
// fail to open registry key
return "";
}
char cpu_brand[256];
DWORD cpu_brand_size = sizeof(cpu_brand);
if (RegQueryValueExA(hKey,
TEXT("ProcessorNameString"),
NULL,
NULL,
(LPBYTE)cpu_brand,
&cpu_brand_size) == ERROR_SUCCESS) {
id.assign(cpu_brand, cpu_brand_size);
}
RegCloseKey(hKey);
#endif
// TODO: other platforms
return id;