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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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put abort_callback onto cplan
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@CCLDArjun
CCLDArjun committed Jul 11, 2023
commit 47de3d6ee9cba2b9809cccaee6719d70b61ec46c
6 changes: 5 additions & 1 deletion include/ggml/ggml.h
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Original file line number Diff line number Diff line change
Expand Up @@ -447,6 +447,10 @@ extern "C" {

// the `n_tasks` of nodes, 1:1 mapping to cgraph nodes
int n_tasks[GGML_MAX_NODES];

// abort ggml_graph_compute when true
bool (*abort_callback)(void * data);
void * abort_callback_data;
};

// computation graph
Expand Down Expand Up @@ -1308,7 +1312,7 @@ extern "C" {
// ggml_graph_plan() has to be called before ggml_graph_compute()
// when plan.work_size > 0, caller must allocate memory for plan.work_data
GGML_API struct ggml_cplan ggml_graph_plan (struct ggml_cgraph * cgraph, int n_threads /*= GGML_DEFAULT_N_THREADS*/);
GGML_API void ggml_graph_compute(struct ggml_cgraph * cgraph, struct ggml_cplan * cplan);
GGML_API int ggml_graph_compute(struct ggml_cgraph * cgraph, struct ggml_cplan * cplan);
GGML_API void ggml_graph_reset (struct ggml_cgraph * cgraph);

// same as ggml_graph_compute() but the work data is allocated as a part of the context
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