| File: | cuda/cudadrv/_extras.c |
| Warning: | line 42, column 54 PyObject ownership leak with reference count of 1 |
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| 1 | /* | |||
| 2 | * Helper binding to call some CUDA Runtime API that cannot be directly | |||
| 3 | * encoded using ctypes. | |||
| 4 | */ | |||
| 5 | ||||
| 6 | #include "_pymodule.h" | |||
| 7 | ||||
| 8 | ||||
| 9 | #define CUDA_IPC_HANDLE_SIZE64 64 | |||
| 10 | ||||
| 11 | typedef int CUresult; | |||
| 12 | typedef void* CUdeviceptr; | |||
| 13 | ||||
| 14 | typedef struct CUipcMemHandle_st{ | |||
| 15 | char reserved[CUDA_IPC_HANDLE_SIZE64]; | |||
| 16 | } CUipcMemHandle; | |||
| 17 | ||||
| 18 | typedef CUresult (*cuIpcOpenMemHandle_t)(CUdeviceptr* pdptr, CUipcMemHandle handle, unsigned int flags ); | |||
| 19 | ||||
| 20 | static | |||
| 21 | cuIpcOpenMemHandle_t cuIpcOpenMemHandle = 0; | |||
| 22 | ||||
| 23 | static | |||
| 24 | void set_cuIpcOpenMemHandle(void* fnptr) | |||
| 25 | { | |||
| 26 | cuIpcOpenMemHandle = (cuIpcOpenMemHandle_t)fnptr; | |||
| 27 | } | |||
| 28 | ||||
| 29 | static | |||
| 30 | CUresult call_cuIpcOpenMemHandle(CUdeviceptr* pdptr, CUipcMemHandle* handle, unsigned int flags) | |||
| 31 | { | |||
| 32 | return cuIpcOpenMemHandle(pdptr, *handle, flags); | |||
| 33 | } | |||
| 34 | ||||
| 35 | ||||
| 36 | MOD_INIT(_extras)PyObject* PyInit__extras(void) { | |||
| 37 | PyObject *m; | |||
| 38 | MOD_DEF(m, "_extras", "No docs", NULL){ static struct PyModuleDef moduledef = { { { 1, ((void*)0) } , ((void*)0), 0, ((void*)0), }, "_extras", "No docs", -1, ((void *)0), ((void*)0), ((void*)0), ((void*)0), ((void*)0) }; m = PyModule_Create2 (&moduledef, 1013); } | |||
| 39 | if (m == NULL((void*)0)) | |||
| ||||
| 40 | return MOD_ERROR_VAL((void*)0); | |||
| 41 | PyModule_AddObject(m, "set_cuIpcOpenMemHandle", PyLong_FromVoidPtr(&set_cuIpcOpenMemHandle)); | |||
| 42 | PyModule_AddObject(m, "call_cuIpcOpenMemHandle", PyLong_FromVoidPtr(&call_cuIpcOpenMemHandle)); | |||
| ||||
| 43 | PyModule_AddIntConstant(m, "CUDA_IPC_HANDLE_SIZE", CUDA_IPC_HANDLE_SIZE64); | |||
| 44 | return MOD_SUCCESS_VAL(m)m; | |||
| 45 | } |
| 1 | #ifndef PyLong_FromVoidPtr |
| 2 | PyObject* clang_analyzer_PyObject_New_Reference(); |
| 3 | PyObject* PyLong_FromVoidPtr(void *p) { |
| 4 | return clang_analyzer_PyObject_New_Reference(); |
| 5 | } |
| 6 | #else |
| 7 | #warning "API PyLong_FromVoidPtr is defined as a macro." |
| 8 | #endif |