Actual source code: petsc_p4est_package.c
1: #include <petscdmforest.h>
2: #include <petsc/private/petscimpl.h>
3: #include "petsc_p4est_package.h"
5: static const char*const SCLogTypes[] = {"DEFAULT","ALWAYS","TRACE","DEBUG","VERBOSE","INFO","STATISTICS","PRODUCTION","ESSENTIAL","ERROR","SILENT","SCLogTypes","SC_LP_", NULL};
7: static PetscBool PetscP4estInitialized = PETSC_FALSE;
8: static PetscBool PetscBeganSc = PETSC_FALSE;
9: static PetscClassId P4ESTLOGGING_CLASSID;
11: PetscObject P4estLoggingObject; /* Just a vehicle for its classid */
13: static void PetscScLogHandler(FILE *log_stream, const char *filename, int lineno,int package, int category,int priority, const char *msg)
14: {
15: PetscInfo_Private(filename,P4estLoggingObject,":%d{%s} %s",lineno,package == sc_package_id ? "sc" : package == p4est_package_id ? "p4est" : "",msg);
16: }
18: /* p4est tries to abort: if possible, use setjmp to enable at least a little unwinding */
19: #if defined(PETSC_HAVE_SETJMP_H) && defined(PETSC_USE_DEBUG)
20: #include <setjmp.h>
21: PETSC_VISIBILITY_INTERNAL jmp_buf PetscScJumpBuf;
22: PETSC_INTERN void PetscScAbort_longjmp(void)
23: {
24: PetscError(PETSC_COMM_SELF,-1,"p4est function","p4est file",PETSC_ERR_LIB,PETSC_ERROR_INITIAL,"Error in p4est stack call\n");
25: longjmp(PetscScJumpBuf,1);
26: return;
27: }
29: #define PetscScAbort PetscScAbort_longjmp
30: #else
31: #define PetscScAbort NULL
32: #endif
34: static PetscErrorCode PetscP4estFinalize(void)
35: {
39: if (PetscBeganSc) {
40: /* We do not want libsc to abort on a mismatched allocation and prevent further Petsc unwinding */
41: PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(sc_package_id,0));
42: PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(p4est_package_id,0));
43: PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(-1,0));
44: PetscStackCallP4est(sc_finalize,());
45: }
46: PetscHeaderDestroy(&P4estLoggingObject);
47: return(0);
48: }
50: PetscErrorCode PetscP4estInitialize(void)
51: {
52: PetscBool psc_catch_signals = PETSC_FALSE;
53: PetscBool psc_print_backtrace = PETSC_TRUE;
54: int psc_log_threshold = SC_LP_DEFAULT;
55: int pp4est_log_threshold = SC_LP_DEFAULT;
56: char logList[256];
57: PetscBool opt,pkg;
61: if (PetscP4estInitialized) return(0);
62: PetscP4estInitialized = PETSC_TRUE;
64: /* Register Classes */
65: PetscClassIdRegister("p4est logging",&P4ESTLOGGING_CLASSID);
66: /* Process Info */
67: {
68: PetscClassId classids[1];
70: classids[0] = P4ESTLOGGING_CLASSID;
71: PetscInfoProcessClass("p4est", 1, classids);
72: }
73: /* Process summary exclusions */
74: PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);
75: if (opt) {
76: PetscStrInList("p4est",logList,',',&pkg);
77: if (pkg) {PetscLogEventExcludeClass(P4ESTLOGGING_CLASSID);}
78: }
79: PetscHeaderCreate(P4estLoggingObject,P4ESTLOGGING_CLASSID,"p4est","p4est logging","DM",PETSC_COMM_WORLD,NULL,PetscObjectView);
80: if (sc_package_id == -1) {
81: int log_threshold_shifted = psc_log_threshold + 1;
82: PetscBool set;
84: PetscBeganSc = PETSC_TRUE;
85: PetscOptionsGetBool(NULL,NULL,"-petsc_sc_catch_signals",&psc_catch_signals,NULL);
86: PetscOptionsGetBool(NULL,NULL,"-petsc_sc_print_backtrace",&psc_print_backtrace,NULL);
87: PetscOptionsGetEnum(NULL,NULL,"-petsc_sc_log_threshold",SCLogTypes,(PetscEnum*)&log_threshold_shifted,&set);
88: if (set) psc_log_threshold = log_threshold_shifted - 1;
89: sc_init(PETSC_COMM_WORLD,(int)psc_catch_signals,(int)psc_print_backtrace,PetscScLogHandler,psc_log_threshold);
90: if (sc_package_id == -1) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_LIB,"Could not initialize libsc package used by p4est");
91: sc_set_abort_handler(PetscScAbort);
92: }
93: if (p4est_package_id == -1) {
94: int log_threshold_shifted = pp4est_log_threshold + 1;
95: PetscBool set;
97: PetscOptionsGetEnum(NULL,NULL,"-petsc_p4est_log_threshold",SCLogTypes,(PetscEnum*)&log_threshold_shifted,&set);
98: if (set) pp4est_log_threshold = log_threshold_shifted - 1;
99: PetscStackCallP4est(p4est_init,(PetscScLogHandler,pp4est_log_threshold));
100: if (p4est_package_id == -1) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_LIB,"Could not initialize p4est");
101: }
102: DMForestRegisterType(DMP4EST);
103: DMForestRegisterType(DMP8EST);
104: PetscRegisterFinalize(PetscP4estFinalize);
105: return(0);
106: }