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ggml : sync/merge cmake,riscv,powerpc, add common.cmake (ggml/0)

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This commit is contained in:
Georgi Gerganov
2025-03-27 11:06:03 +02:00
parent fc6d343e76
commit 8ca67df291
5 changed files with 822 additions and 404 deletions
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ggml/src/ggml-impl.h
+29
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@@ -381,6 +381,35 @@ GGML_API void ggml_aligned_free(void * ptr, size_t size);
return r;
}
#elif defined(__riscv) && defined(GGML_RV_ZFH)
static inline float ggml_compute_fp16_to_fp32(ggml_fp16_t h) {
float f;
__asm__(
"fmv.h.x %[f], %[h]\n\t"
"fcvt.s.h %[f], %[f]"
: [f] "=&f" (f)
: [h] "r" (h)
);
return f;
}
static inline ggml_fp16_t ggml_compute_fp32_to_fp16(float f) {
ggml_fp16_t res;
__asm__(
"fcvt.h.s %[f], %[f]\n\t"
"fmv.x.h %[h], %[f]"
: [h] "=&r" (res)
: [f] "f" (f)
);
return res;
}
#define GGML_COMPUTE_FP16_TO_FP32(x) ggml_compute_fp16_to_fp32(x)
#define GGML_COMPUTE_FP32_TO_FP16(x) ggml_compute_fp32_to_fp16(x)
#define GGML_FP16_TO_FP32(x) GGML_COMPUTE_FP16_TO_FP32(x)
#define GGML_FP32_TO_FP16(x) GGML_COMPUTE_FP32_TO_FP16(x)
#else
// FP16 <-> FP32