OpenMPI 0.1.1

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vt_cupti.h
1 /**
2 * VampirTrace
3 * http://www.tu-dresden.de/zih/vampirtrace
4 *
5 * Copyright (c) 2005-2012, ZIH, TU Dresden, Federal Republic of Germany
6 *
7 * Copyright (c) 1998-2005, Forschungszentrum Juelich, Juelich Supercomputing
8 * Centre, Federal Republic of Germany
9 *
10 * See the file COPYING in the package base directory for details
11 **/
12
13 #ifndef VT_CUPTI_H
14 #define VT_CUPTI_H
15
16 #ifdef __cplusplus
17 # define EXTERN extern "C"
18 #else
19 # define EXTERN extern
20 #endif
21
22 /* Disable all compiler warnings before including the actual
23 CUPTI header file. */
24 #ifdef __GNUC__
25 # pragma GCC system_header
26 #endif /* __GNUC__ */
27 #include "cupti.h"
28
29 #define VT_CUPTI_CALL(_err, _msg) \
30 if(_err != CUPTI_SUCCESS){ \
31 vt_cupti_handleError(_err, _msg,__FILE__, __LINE__); \
32 }
33
34 /* flag: tracing of cudaMalloc*() and cudaFree*() enabled? */
35 EXTERN uint8_t vt_cupti_trace_gpu_mem;
36
37 /* flag: tracing of kernels enabled? */
38 EXTERN uint8_t vt_cupti_trace_kernels;
39
40 /* flag: tracing of (asynchronous) memory copies enabled? */
41 EXTERN uint8_t vt_cupti_trace_mcpy;
42
43 /* CUPTI global CUDA kernel counter group ID */
44 EXTERN uint32_t vt_cupti_cgid_cuda_kernel;
45
46 /* GPU memory allocation counter */
47 EXTERN uint32_t vt_cupti_cid_cudaMalloc;
48
49 /* global counter IDs for CUPTI callback and activity API */
50 EXTERN uint32_t vt_cupti_cid_blocksPerGrid;
51 EXTERN uint32_t vt_cupti_cid_threadsPerBlock;
52 EXTERN uint32_t vt_cupti_cid_threadsPerKernel;
53
54 /*
55 * Handles errors returned from CUPTI function calls.
56 *
57 * @param ecode the CUDA driver API error code
58 * @param msg a message to get more detailed information about the error
59 * @param the corresponding file
60 * @param the line the error occurred
61 */
62 EXTERN void vt_cupti_handleError(CUptiResult err, const char* msg,
63 const char *file, const int line);
64
65 #endif /* VT_CUPTI_H */
66