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 #undef __FUNCT__ 15 #define __FUNCT__ "PetscScLogHandler" 16 static void PetscScLogHandler(FILE *log_stream, const char *filename, int lineno,int package, int category,int priority, const char *msg) 17 { 18 PetscInfo_Private(filename,P4estLoggingObject,":%d{%s} %s",lineno,package == sc_package_id ? "sc" : package == p4est_package_id ? "p4est" : "",msg); 19 } 20 21 /* p4est tries to abort: if possible, use setjmp to enable at least a little unwinding */ 22 #if defined(PETSC_HAVE_SETJMP_H) && defined(PETSC_USE_ERRORCHECKING) 23 #include <setjmp.h> 24 PETSC_VISIBILITY_INTERNAL jmp_buf PetscScJumpBuf; 25 PETSC_INTERN void PetscScAbort_longjmp(void) 26 { 27 PetscError(PETSC_COMM_SELF,-1,"p4est function","p4est file",PETSC_ERR_LIB,PETSC_ERROR_INITIAL,"Error in p4est stack call\n"); 28 longjmp(PetscScJumpBuf,1); 29 return; 30 } 31 32 #define PetscScAbort PetscScAbort_longjmp 33 #else 34 #define PetscScAbort NULL 35 #endif 36 37 #undef __FUNCT__ 38 #define __FUNCT__ "PetscP4estFinalize" 39 static PetscErrorCode PetscP4estFinalize(void) 40 { 41 PetscErrorCode ierr; 42 43 PetscFunctionBegin; 44 if (PetscBeganSc) { 45 /* We do not want libsc to abort on a mismatched allocation and prevent further Petsc unwinding */ 46 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(sc_package_id,0)); 47 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(p4est_package_id,0)); 48 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(-1,0)); 49 PetscStackCallP4est(sc_finalize,()); 50 } 51 ierr = PetscHeaderDestroy(&P4estLoggingObject);CHKERRQ(ierr); 52 PetscFunctionReturn(0); 53 } 54 55 #undef __FUNCT__ 56 #define __FUNCT__ "PetscP4estInitialize" 57 PetscErrorCode PetscP4estInitialize(void) 58 { 59 PetscBool psc_catch_signals = PETSC_FALSE; 60 PetscBool psc_print_backtrace = PETSC_TRUE; 61 int psc_log_threshold = SC_LP_DEFAULT; 62 int pp4est_log_threshold = SC_LP_DEFAULT; 63 char logList[256], *className; 64 PetscBool opt; 65 PetscErrorCode ierr; 66 67 PetscFunctionBegin; 68 if (PetscP4estInitialized) PetscFunctionReturn(0); 69 PetscP4estInitialized = PETSC_TRUE; 70 71 ierr = PetscClassIdRegister("p4est logging",&P4ESTLOGGING_CLASSID);CHKERRQ(ierr); 72 ierr = PetscOptionsGetString(NULL,NULL, "-info_exclude", logList, 256, &opt);CHKERRQ(ierr); 73 if (opt) { 74 ierr = PetscStrstr(logList, "p4est", &className);CHKERRQ(ierr); 75 if (className) { 76 ierr = PetscInfoDeactivateClass(P4ESTLOGGING_CLASSID);CHKERRQ(ierr); 77 } 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