1 #include <petscdmforest.h> 2 #include <petsc/private/petscimpl.h> 3 #include <p4est_base.h> 4 #include "petsc_p4est_package.h" 5 6 static const char*const SCLogTypes[] = {"DEFAULT","ALWAYS","TRACE","DEBUG","VERBOSE","INFO","STATISTICS","PRODUCTION","ESSENTIAL","ERROR","SILENT","SCLogTypes","SC_LP_",0}; 7 8 static PetscBool PetscP4estInitialized = PETSC_FALSE; 9 static PetscBool PetscBeganSc = PETSC_FALSE; 10 static PetscClassId P4ESTLOGGING_CLASSID; 11 12 PetscObject P4estLoggingObject; /* Just a vehicle for its classid */ 13 14 static void PetscScLogHandler(FILE *log_stream, const char *filename, int lineno,int package, int category,int priority, const char *msg) 15 { 16 PetscInfo_Private(filename,P4estLoggingObject,":%d{%s} %s",lineno,package == sc_package_id ? "sc" : package == p4est_package_id ? "p4est" : "",msg); 17 } 18 19 /* p4est tries to abort: if possible, use setjmp to enable at least a little unwinding */ 20 #if defined(PETSC_HAVE_SETJMP_H) && defined(PETSC_USE_ERRORCHECKING) 21 #include <setjmp.h> 22 PETSC_VISIBILITY_INTERNAL jmp_buf PetscScJumpBuf; 23 PETSC_INTERN void PetscScAbort_longjmp(void) 24 { 25 PetscError(PETSC_COMM_SELF,-1,"p4est function","p4est file",PETSC_ERR_LIB,PETSC_ERROR_INITIAL,"Error in p4est stack call\n"); 26 longjmp(PetscScJumpBuf,1); 27 return; 28 } 29 30 #define PetscScAbort PetscScAbort_longjmp 31 #else 32 #define PetscScAbort NULL 33 #endif 34 35 static PetscErrorCode PetscP4estFinalize(void) 36 { 37 PetscErrorCode ierr; 38 39 PetscFunctionBegin; 40 if (PetscBeganSc) { 41 /* We do not want libsc to abort on a mismatched allocation and prevent further Petsc unwinding */ 42 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(sc_package_id,0)); 43 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(p4est_package_id,0)); 44 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(-1,0)); 45 PetscStackCallP4est(sc_finalize,()); 46 } 47 ierr = PetscHeaderDestroy(&P4estLoggingObject);CHKERRQ(ierr); 48 PetscFunctionReturn(0); 49 } 50 51 PetscErrorCode PetscP4estInitialize(void) 52 { 53 PetscBool psc_catch_signals = PETSC_FALSE; 54 PetscBool psc_print_backtrace = PETSC_TRUE; 55 int psc_log_threshold = SC_LP_DEFAULT; 56 int pp4est_log_threshold = SC_LP_DEFAULT; 57 char logList[256], *className; 58 PetscBool opt; 59 PetscErrorCode ierr; 60 61 PetscFunctionBegin; 62 if (PetscP4estInitialized) PetscFunctionReturn(0); 63 PetscP4estInitialized = PETSC_TRUE; 64 65 ierr = PetscClassIdRegister("p4est logging",&P4ESTLOGGING_CLASSID);CHKERRQ(ierr); 66 ierr = PetscOptionsGetString(NULL,NULL, "-info_exclude", logList, 256, &opt);CHKERRQ(ierr); 67 if (opt) { 68 ierr = PetscStrstr(logList, "p4est", &className);CHKERRQ(ierr); 69 if (className) { 70 ierr = PetscInfoDeactivateClass(P4ESTLOGGING_CLASSID);CHKERRQ(ierr); 71 } 72 } 73 ierr = PetscHeaderCreate(P4estLoggingObject,P4ESTLOGGING_CLASSID,"p4est","p4est logging","DM",PETSC_COMM_WORLD,NULL,PetscObjectView);CHKERRQ(ierr); 74 if (sc_package_id == -1) { 75 int log_threshold_shifted = psc_log_threshold + 1; 76 PetscBool set; 77 78 PetscBeganSc = PETSC_TRUE; 79 ierr = PetscOptionsGetBool(NULL,NULL,"-petsc_sc_catch_signals",&psc_catch_signals,NULL);CHKERRQ(ierr); 80 ierr = PetscOptionsGetBool(NULL,NULL,"-petsc_sc_print_backtrace",&psc_print_backtrace,NULL);CHKERRQ(ierr); 81 ierr = PetscOptionsGetEnum(NULL,NULL,"-petsc_sc_log_threshold",SCLogTypes,(PetscEnum*)&log_threshold_shifted,&set);CHKERRQ(ierr); 82 if (set) psc_log_threshold = log_threshold_shifted - 1; 83 sc_init(PETSC_COMM_WORLD,(int)psc_catch_signals,(int)psc_print_backtrace,PetscScLogHandler,psc_log_threshold); 84 if (sc_package_id == -1) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_LIB,"Could not initialize libsc package used by p4est"); 85 sc_set_abort_handler(PetscScAbort); 86 } 87 if (p4est_package_id == -1) { 88 int log_threshold_shifted = pp4est_log_threshold + 1; 89 PetscBool set; 90 91 ierr = PetscOptionsGetEnum(NULL,NULL,"-petsc_p4est_log_threshold",SCLogTypes,(PetscEnum*)&log_threshold_shifted,&set);CHKERRQ(ierr); 92 if (set) pp4est_log_threshold = log_threshold_shifted - 1; 93 PetscStackCallP4est(p4est_init,(PetscScLogHandler,pp4est_log_threshold)); 94 if (p4est_package_id == -1) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_LIB,"Could not initialize p4est"); 95 } 96 ierr = DMForestRegisterType(DMP4EST);CHKERRQ(ierr); 97 ierr = DMForestRegisterType(DMP8EST);CHKERRQ(ierr); 98 ierr = PetscRegisterFinalize(PetscP4estFinalize);CHKERRQ(ierr); 99 PetscFunctionReturn(0); 100 } 101