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[WIP] CUDA Graph #54

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[WIP] CUDA Graph #54

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d290390
first trial cuda graph
ZedongPeng Nov 20, 2025
81c05ed
Merge branch 'main' into cuda_graph
ZedongPeng Dec 20, 2025
072e3f9
Merge branch 'main' into cuda_graph
ZedongPeng Dec 20, 2025
8b5246a
Merge branch 'main' into cuda_graph
ZedongPeng Dec 20, 2025
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9 changes: 9 additions & 0 deletions internal/internal_types.h
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Expand Up @@ -125,6 +125,15 @@ typedef struct

double feasibility_polishing_time;
int feasibility_iteration;

// --- CUDA Graph Related Fields ---
cudaGraph_t graph; // Handle to the captured graph
cudaGraphExec_t graph_instance; // Executable graph instance
bool graph_created; // Flag indicating if the graph is instantiated
bool graph_needs_update;
cudaStream_t stream; // Dedicated stream for solver operations
double *d_halpern_weight; // Device pointer for dynamic Halpern weight

} pdhg_solver_state_t;

typedef struct
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