Actual source code: errstop.c
petsc-3.8.4 2018-03-24
2: #include <petscsys.h>
4: /*@C
5: PetscMPIAbortErrorHandler - Calls MPI_abort() and exits.
7: Not Collective
9: Input Parameters:
10: + comm - communicator over which error occurred
11: . line - the line number of the error (indicated by __LINE__)
12: . file - the file in which the error was detected (indicated by __FILE__)
13: . mess - an error text string, usually just printed to the screen
14: . n - the generic error number
15: . p - PETSC_ERROR_INITIAL if error just detected, otherwise PETSC_ERROR_REPEAT
16: - ctx - error handler context
18: Level: developer
20: Notes:
21: Most users need not directly employ this routine and the other error
22: handlers, but can instead use the simplified interface SETERRQ, which has
23: the calling sequence
24: $ SETERRQ(comm,n,p,mess)
26: Notes for experienced users:
27: Use PetscPushErrorHandler() to set the desired error handler. The
28: currently available PETSc error handlers include PetscTraceBackErrorHandler(),
29: PetscMPIAbortErrorHandler(), PetscAttachDebuggerErrorHandler(), and PetscAbortErrorHandler().
31: Concepts: error handler^stopping
33: .seealso: PetscPushErrorHandler(), PetscAttachDebuggerErrorHandler(),
34: PetscAbortErrorHandler(), PetscTraceBackErrorHandler()
35: @*/
36: PetscErrorCode PetscMPIAbortErrorHandler(MPI_Comm comm,int line,const char *fun,const char *file,PetscErrorCode n,PetscErrorType p,const char *mess,void *ctx)
37: {
38: PetscBool flg1 = PETSC_FALSE,flg2 = PETSC_FALSE,flg3 = PETSC_FALSE;
39: PetscLogDouble mem,rss;
42: if (!mess) mess = " ";
44: if (n == PETSC_ERR_MEM) {
45: (*PetscErrorPrintf)("%s() line %d in %s\n",fun,line,file);
46: (*PetscErrorPrintf)("Out of memory. This could be due to allocating\n");
47: (*PetscErrorPrintf)("too large an object or bleeding by not properly\n");
48: (*PetscErrorPrintf)("destroying unneeded objects.\n");
49: PetscMallocGetCurrentUsage(&mem); PetscMemoryGetCurrentUsage(&rss);
50: PetscOptionsGetBool(NULL,NULL,"-malloc_dump",&flg1,NULL);
51: PetscOptionsGetBool(NULL,NULL,"-malloc_log",&flg2,NULL);
52: PetscOptionsHasName(NULL,NULL,"-malloc_log_threshold",&flg3);
53: if (flg2 || flg3) PetscMallocDumpLog(stdout);
54: else {
55: (*PetscErrorPrintf)("Memory allocated %.0f Memory used by process %.0f\n",mem,rss);
56: if (flg1) PetscMallocDump(stdout);
57: else (*PetscErrorPrintf)("Try running with -malloc_dump or -malloc_log for info.\n");
58: }
59: } else if (n == PETSC_ERR_SUP) {
60: (*PetscErrorPrintf)("%s() line %d in %s\n",fun,line,file);
61: (*PetscErrorPrintf)("No support for this operation for this object type!\n");
62: (*PetscErrorPrintf)("%s\n",mess);
63: } else if (n == PETSC_ERR_SIG) (*PetscErrorPrintf)("%s() line %d in %s %s\n",fun,line,file,mess);
64: else (*PetscErrorPrintf)("%s() line %d in %s\n %s\n",fun,line,file,mess);
66: MPI_Abort(PETSC_COMM_WORLD,n);
67: return(0);
68: }