ggml : automatic selection of best CPU backend (#10606)

* ggml : automatic selection of best CPU backend

* amx : minor opt

* add GGML_AVX_VNNI to enable avx-vnni, fix checks
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Diego Devesa 2024-12-01 16:12:41 +01:00 committed by GitHub
parent 86dc11c5bc
commit 3420909dff
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12 changed files with 599 additions and 156 deletions

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@ -211,27 +211,45 @@ extern "C" {
GGML_API void ggml_backend_device_register(ggml_backend_dev_t device);
// Add backend dynamic loading support to the backend
typedef ggml_backend_reg_t (*ggml_backend_init_t)(void);
#ifdef GGML_BACKEND_DL
#ifdef __cplusplus
# define GGML_BACKEND_DL_IMPL(reg_fn) \
extern "C" { \
GGML_BACKEND_API ggml_backend_reg_t ggml_backend_init(void); \
} \
ggml_backend_reg_t ggml_backend_init(void) { \
return reg_fn(); \
}
#else
# define GGML_BACKEND_DL_IMPL(reg_fn) \
GGML_BACKEND_API ggml_backend_reg_t ggml_backend_init(void); \
ggml_backend_reg_t ggml_backend_init(void) { \
return reg_fn(); \
}
#endif
#else
# define GGML_BACKEND_DL_IMPL(reg_fn)
#endif
// Initialize the backend
typedef ggml_backend_reg_t (*ggml_backend_init_t)(void);
// Optional: obtain a score for the backend based on the system configuration
// Higher scores are preferred, 0 means the backend is not supported in the current system
typedef int (*ggml_backend_score_t)(void);
#ifdef GGML_BACKEND_DL
# ifdef __cplusplus
# define GGML_BACKEND_DL_IMPL(reg_fn) \
extern "C" { \
GGML_BACKEND_API ggml_backend_reg_t ggml_backend_init(void); \
} \
ggml_backend_reg_t ggml_backend_init(void) { \
return reg_fn(); \
}
# define GGML_BACKEND_DL_SCORE_IMPL(score_fn) \
extern "C" { \
GGML_BACKEND_API int ggml_backend_score(void); \
} \
int ggml_backend_score(void) { \
return score_fn(); \
}
# else
# define GGML_BACKEND_DL_IMPL(reg_fn) \
GGML_BACKEND_API ggml_backend_reg_t ggml_backend_init(void); \
ggml_backend_reg_t ggml_backend_init(void) { \
return reg_fn(); \
}
# define GGML_BACKEND_DL_SCORE_IMPL(score_fn) \
GGML_BACKEND_API int ggml_backend_score(void); \
int ggml_backend_score(void) { \
return score_fn(); \
}
# endif
#else
# define GGML_BACKEND_DL_IMPL(reg_fn)
# define GGML_BACKEND_DL_SCORE_IMPL(score_fn)
#endif
#ifdef __cplusplus
}