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ggml : add support for dynamic loading of backends (#10469)

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* ggml : add support for dynamic loading of backends

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
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Diego Devesa 2024-11-25 15:13:39 +01:00 • committed by GitHub
parent f6d12e7df8
commit 5931c1f233
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44 changed files with 728 additions and 272 deletions
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31
ggml/include/ggml.h
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@ -2215,6 +2215,37 @@ extern "C" {
GGML_API const struct ggml_type_traits * ggml_get_type_traits(enum ggml_type type);
// ggml threadpool
// TODO: currently, only a few functions are in the base ggml API, while the rest are in the CPU backend
// the goal should be to create an API that other backends can use move everything to the ggml base
// scheduling priorities
enum ggml_sched_priority {
GGML_SCHED_PRIO_NORMAL,
GGML_SCHED_PRIO_MEDIUM,
GGML_SCHED_PRIO_HIGH,
GGML_SCHED_PRIO_REALTIME
};
// threadpool params
// Use ggml_threadpool_params_default() or ggml_threadpool_params_init() to populate the defaults
struct ggml_threadpool_params {
bool cpumask[GGML_MAX_N_THREADS]; // mask of cpu cores (all-zeros means use default affinity settings)
int n_threads; // number of threads
enum ggml_sched_priority prio; // thread priority
uint32_t poll; // polling level (0 - no polling, 100 - aggressive polling)
bool strict_cpu; // strict cpu placement
bool paused; // start in paused state
};
struct ggml_threadpool; // forward declaration, see ggml.c
typedef struct ggml_threadpool * ggml_threadpool_t;
GGML_API struct ggml_threadpool_params ggml_threadpool_params_default(int n_threads);
GGML_API void ggml_threadpool_params_init (struct ggml_threadpool_params * p, int n_threads);
GGML_API bool ggml_threadpool_params_match (const struct ggml_threadpool_params * p0, const struct ggml_threadpool_params * p1);
#ifdef __cplusplus
}
#endif