haraldwolff/llama.cpp
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use pause asm insn in busyloop to run the CPU (13600K) 10 °C cooler (#1314)

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* use pause asm insn in busyloop to run the CPU (13600K) 10 °C cooler

Tested with a 13B model.

* use _mm_pause() in busyloop

* use _mm_pause() in busyloop on x86_64 to reduce power consumption
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Sami Farin 2023-05-09 15:29:20 +03:00 committed by GitHub
parent 41654efea8
commit 9f8dbc4787
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ggml.c
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@ -11663,7 +11663,11 @@ typedef int ggml_lock_t;
#define ggml_lock_init(x) UNUSED(x)
#define ggml_lock_destroy(x) UNUSED(x)
#if defined(__x86_64__) || (defined(_MSC_VER) && defined(_M_AMD64))
#define ggml_lock_lock(x) _mm_pause()
#else
#define ggml_lock_lock(x) UNUSED(x)
#endif
#define ggml_lock_unlock(x) UNUSED(x)
#define GGML_LOCK_INITIALIZER 0