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callback to abort ggml_graph_compute() #328

Merged
merged 13 commits into from
Jul 11, 2023
Merged

callback to abort ggml_graph_compute() #328

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10fb185
mechanism to abort ggml_graph_compute
CCLDArjun Jul 2, 2023
8bff0bd
use pthread_cancel
CCLDArjun Jul 2, 2023
293d605
forgot to commit ggml.h
CCLDArjun Jul 2, 2023
21bdeea
static always_false()
CCLDArjun Jul 3, 2023
f132e16
accept callback data
CCLDArjun Jul 3, 2023
f9432d7
proper function prototype
CCLDArjun Jul 3, 2023
2506a1d
Merge branch 'master' into abort
CCLDArjun Jul 3, 2023
4218d92
return exit status
CCLDArjun Jul 3, 2023
fcd5b17
remove pthread_cancel and join every thread
CCLDArjun Jul 5, 2023
e6a9fe6
Merge branch 'master' into abort
CCLDArjun Jul 11, 2023
47de3d6
put abort_callback onto cplan
CCLDArjun Jul 11, 2023
118809b
cplan abort_callback in ggml.c
CCLDArjun Jul 11, 2023
26b90d0
make sure all threads abort
CCLDArjun Jul 11, 2023
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return exit status
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@CCLDArjun
CCLDArjun committed Jul 3, 2023
commit 4218d926aa9b407d7fef6489c50ceabb86119889
2 changes: 1 addition & 1 deletion include/ggml/ggml.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1303,7 +1303,7 @@ extern "C" {
GGML_API struct ggml_cgraph ggml_build_backward(struct ggml_context * ctx, struct ggml_cgraph * gf, bool keep);

GGML_API void ggml_graph_compute(struct ggml_context * ctx, struct ggml_cgraph * cgraph);
GGML_API void ggml_graph_compute_with_abort(struct ggml_context * ctx, struct ggml_cgraph * cgraph, bool (*abort_callback)(void * data), void * abort_callback_data);
GGML_API int ggml_graph_compute_with_abort(struct ggml_context * ctx, struct ggml_cgraph * cgraph, bool (*abort_callback)(void * data), void * abort_callback_data);
GGML_API void ggml_graph_reset (struct ggml_cgraph * cgraph);

GGML_API struct ggml_tensor * ggml_graph_get_tensor(struct ggml_cgraph * cgraph, const char * name);
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4 changes: 3 additions & 1 deletion src/ggml.c
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Expand Up @@ -16443,7 +16443,7 @@ void ggml_graph_compute(struct ggml_context * ctx, struct ggml_cgraph * cgraph)
ggml_graph_compute_with_abort(ctx, cgraph, always_false, NULL);
}

void ggml_graph_compute_with_abort(struct ggml_context * ctx, struct ggml_cgraph * cgraph,
int ggml_graph_compute_with_abort(struct ggml_context * ctx, struct ggml_cgraph * cgraph,
bool (*abort_callback)(void * data), void *abort_callback_data) {
const int n_threads = cgraph->n_threads;

Expand Down Expand Up @@ -16861,6 +16861,8 @@ void ggml_graph_compute_with_abort(struct ggml_context * ctx, struct ggml_cgraph
(double) perf_time_us_cur / 1000.0,
(double) cgraph->perf_time_us / 1000.0 / cgraph->perf_runs);
}

return compute_status;
}

void ggml_graph_reset(struct ggml_cgraph * cgraph) {
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