/[escript]/trunk/paso/src/performance.h
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revision 494 by gross, Fri Feb 3 07:35:49 2006 UTC revision 495 by gross, Mon Feb 6 06:32:06 2006 UTC
# Line 2  Line 2 
2    
3  /**************************************************************/  /**************************************************************/
4    
5  /* Paso: perfomance monitor interface using papi*/  /* Paso: perfomance monitor interface using papi              */
6    
7  /**************************************************************/  /**************************************************************/
8    
9  /* Copyrights by ACcESS Australia 2003/04 */  /* Copyrights by ACcESS Australia 2006 */
10  /* Author: gross@access.edu.au */  /* Author: gross@access.edu.au */
11    
12  /**************************************************************/  /**************************************************************/
# Line 14  Line 14 
14  #ifndef INC_PASO_PERFORMANCE  #ifndef INC_PASO_PERFORMANCE
15  #define INC_PASO_PERFORMANCE  #define INC_PASO_PERFORMANCE
16    
17  #ifdef PAPI  #define PERFORMANCE_UNMONITORED_EVENT -1
18    #define PERFORMANCE_NUM_EVENTS 10                         /* maximum number of events handeled by PAPI */
 #include <papi.h>  
19    
20  Paso_Performance* Performance_init();  #define PERFORMANCE_ALL 0
21  void Performance_start_solver(Paso_Performance&);  #define PERFORMANCE_SOLVER 1
22  void Performance_start_preconditioner_init(Paso_Performance&);  #define PERFORMANCE_PRECONDITIONER_INIT 2
23  void Performance_start_preconditioner(Paso_Performance&);  #define PERFORMANCE_PRECONDITIONER 3
24  void Performance_start_mvm(Paso_Performance&);  #define PERFORMANCE_MVM 4
25  void Performance_end_preconditioner(Paso_Performance&);  #define PERFORMANCE_ASSEMBLAGE 5
26  void Performance_end_preconditioner_init(Paso_Performance&);  #define PERFORMANCE_UNKNOWN 6                             /* more can be added here */
27  void Performance_end_mvm(Paso_Performance&);  #define PERFORMANCE_NUM_MONITORS PERFORMANCE_UNKNOWN+1
28  void Performance_end_solver(Paso_Performance&);  
29  void Performance_finalized(Paso_Performance&);  #define PERFORMANCE_UNUSED -1
30    #define PERFORMANCE_CLOSED 0
31    #define PERFORMANCE_OPENED 1
32    
33    #ifdef PAPI
34    #include <papi.h>
35  struct Paso_Performance {  struct Paso_Performance {
36        int event_set;                                                       /* papi event sets for the monitors */
37        int num_events;                                                     /* number of events tracked by the monitors */
38        int events[PERFORMANCE_NUM_EVENTS];                                 /* the event tracked by the monitors */
39        long_long values[PERFORMANCE_NUM_MONITORS][PERFORMANCE_NUM_EVENTS]; /* counter accummulator */
40        long_long cycles[PERFORMANCE_NUM_MONITORS];                         /* cycle accumulator */
41        int set[PERFORMANCE_NUM_MONITORS];
42    }
43    #else
44    struct Paso_Performance {
45        int none;
46  };  };
 typedef Paso_Performance struct Paso_Performance;  
   
47  #endif  #endif
48    typedef struct Paso_Performance Paso_Performance;
49    
50    
51  void Performance_init(void*) {  void Performance_open(Paso_Performance* pp);
52     #ifdef PAPI  int  Performance_getEventIndex(Paso_Performance* pp, int event_id);
53        /* Initialize the PAPI library */  void Performance_close(Paso_Performance* pp);
54        retval = PAPI_library_init(PAPI_VER_CURRENT);  void Performance_startMonitor(Paso_Performance* pp,int monitor);
55        if (retval != PAPI_VER_CURRENT && retval > 0) {  void Performance_stopMonitor(Paso_Performance* pp,int monitor);
         fprintf(stderr,"PAPI library version mismatch!\n");  
         exit(1);  
       }  
       if (retval < 0) {  
         fprintf(stderr, “Initialization error!\n”);  
         exit(1);  
       }  
    #endif  
    NUM_EVENTS=5;  
    events={PAPI_FP_OPS,PAPI_L1_DCM,PAPI_L2_DCM,PAPI_L3_DCM};  
   
    out->all  
    out->solver  
    out->preconditioner_init  
    out->preconditioner  
    out->mvm  
 }  
   
 Performance_start(Paso_Performance& pp) {  
     pp->  
   
56    
57    #endif
58    
59  }  /*
60     * $Log$
61    */
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