1 #include <petscdmforest.h> 2 #include <petsc/private/petscimpl.h> 3 #include "petsc_p4est_package.h" 4 5 static const char*const SCLogTypes[] = {"DEFAULT","ALWAYS","TRACE","DEBUG","VERBOSE","INFO","STATISTICS","PRODUCTION","ESSENTIAL","ERROR","SILENT","SCLogTypes","SC_LP_", NULL}; 6 7 static PetscBool PetscP4estInitialized = PETSC_FALSE; 8 static PetscBool PetscBeganSc = PETSC_FALSE; 9 static PetscClassId P4ESTLOGGING_CLASSID; 10 11 PetscObject P4estLoggingObject; /* Just a vehicle for its classid */ 12 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 } 17 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 } 28 29 #define PetscScAbort PetscScAbort_longjmp 30 #else 31 #define PetscScAbort NULL 32 #endif 33 34 static PetscErrorCode PetscP4estFinalize(void) 35 { 36 PetscErrorCode ierr; 37 38 PetscFunctionBegin; 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 ierr = PetscHeaderDestroy(&P4estLoggingObject);CHKERRQ(ierr); 47 PetscFunctionReturn(0); 48 } 49 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; 58 PetscErrorCode ierr; 59 60 PetscFunctionBegin; 61 if (PetscP4estInitialized) PetscFunctionReturn(0); 62 PetscP4estInitialized = PETSC_TRUE; 63 64 /* Register Classes */ 65 ierr = PetscClassIdRegister("p4est logging",&P4ESTLOGGING_CLASSID);CHKERRQ(ierr); 66 /* Process Info */ 67 { 68 PetscClassId classids[1]; 69 70 classids[0] = P4ESTLOGGING_CLASSID; 71 ierr = PetscInfoProcessClass("p4est", 1, classids);CHKERRQ(ierr); 72 } 73 /* Process summary exclusions */ 74 ierr = PetscOptionsGetString(NULL,NULL,"-log_exclude",logList,sizeof(logList),&opt);CHKERRQ(ierr); 75 if (opt) { 76 ierr = PetscStrInList("p4est",logList,',',&pkg);CHKERRQ(ierr); 77 if (pkg) {ierr = PetscLogEventExcludeClass(P4ESTLOGGING_CLASSID);CHKERRQ(ierr);} 78 } 79 ierr = PetscHeaderCreate(P4estLoggingObject,P4ESTLOGGING_CLASSID,"p4est","p4est logging","DM",PETSC_COMM_WORLD,NULL,PetscObjectView);CHKERRQ(ierr); 80 if (sc_package_id == -1) { 81 int log_threshold_shifted = psc_log_threshold + 1; 82 PetscBool set; 83 84 PetscBeganSc = PETSC_TRUE; 85 ierr = PetscOptionsGetBool(NULL,NULL,"-petsc_sc_catch_signals",&psc_catch_signals,NULL);CHKERRQ(ierr); 86 ierr = PetscOptionsGetBool(NULL,NULL,"-petsc_sc_print_backtrace",&psc_print_backtrace,NULL);CHKERRQ(ierr); 87 ierr = PetscOptionsGetEnum(NULL,NULL,"-petsc_sc_log_threshold",SCLogTypes,(PetscEnum*)&log_threshold_shifted,&set);CHKERRQ(ierr); 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; 96 97 ierr = PetscOptionsGetEnum(NULL,NULL,"-petsc_p4est_log_threshold",SCLogTypes,(PetscEnum*)&log_threshold_shifted,&set);CHKERRQ(ierr); 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 ierr = DMForestRegisterType(DMP4EST);CHKERRQ(ierr); 103 ierr = DMForestRegisterType(DMP8EST);CHKERRQ(ierr); 104 ierr = PetscRegisterFinalize(PetscP4estFinalize);CHKERRQ(ierr); 105 PetscFunctionReturn(0); 106 } 107