1 #include <petsc/private/petscimpl.h> 2 #include <p4est_base.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_",0}; 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 #undef __FUNCT__ 14 #define __FUNCT__ "PetscScLogHandler" 15 static void PetscScLogHandler (FILE *log_stream, const char *filename, int lineno, 16 int package, int category, 17 int priority, const char *msg) 18 { 19 PetscInfo_Private(filename,P4estLoggingObject,":%d{%s} %s",lineno,package == sc_package_id ? "sc" : package == p4est_package_id ? "p4est" : "",msg); 20 } 21 22 /* p4est tries to abort: if possible, use setjmp to enable at least a little unwinding */ 23 #if defined(PETSC_HAVE_SETJMP_H) && defined(PETSC_USE_ERRORCHECKING) 24 #include <setjmp.h> 25 PETSC_VISIBILITY_INTERNAL jmp_buf PetscScJumpBuf; 26 PETSC_INTERN void PetscScAbort_longjmp(void) 27 { 28 PetscError(PETSC_COMM_SELF,-1,"p4est function","p4est file",PETSC_ERR_LIB,PETSC_ERROR_INITIAL,"Error in p4est stack call\n"); 29 longjmp(PetscScJumpBuf,1); 30 return; 31 } 32 33 #define PetscScAbort PetscScAbort_longjmp 34 #else 35 #define PetscScAbort NULL 36 #endif 37 38 #undef __FUNCT__ 39 #define __FUNCT__ "PetscP4estFinalize" 40 static PetscErrorCode PetscP4estFinalize(void) 41 { 42 PetscErrorCode ierr; 43 44 PetscFunctionBegin; 45 if (PetscBeganSc) { 46 /* We do not want libsc to abort on a mismatched allocation and prevent further Petsc unwinding */ 47 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(sc_package_id,0)); 48 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(p4est_package_id,0)); 49 PetscStackCallP4est(sc_package_set_abort_alloc_mismatch,(-1,0)); 50 PetscStackCallP4est(sc_finalize,()); 51 } 52 ierr = PetscHeaderDestroy(&P4estLoggingObject);CHKERRQ(ierr); 53 PetscFunctionReturn(0); 54 } 55 56 #undef __FUNCT__ 57 #define __FUNCT__ "PetscP4estInitialize" 58 PetscErrorCode PetscP4estInitialize(void) 59 { 60 PetscBool psc_catch_signals = PETSC_FALSE; 61 PetscBool psc_print_backtrace = PETSC_TRUE; 62 int psc_log_threshold = SC_LP_DEFAULT; 63 int pp4est_log_threshold = SC_LP_DEFAULT; 64 char logList[256], *className; 65 PetscBool opt; 66 PetscErrorCode ierr; 67 68 PetscFunctionBegin; 69 if (PetscP4estInitialized) PetscFunctionReturn(0); 70 PetscP4estInitialized = PETSC_TRUE; 71 ierr = PetscClassIdRegister("p4est logging",&P4ESTLOGGING_CLASSID);CHKERRQ(ierr); 72 ierr = PetscOptionsGetString(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,"-petsc_sc_catch_signals",&psc_catch_signals,NULL);CHKERRQ(ierr); 86 ierr = PetscOptionsGetBool(NULL,"-petsc_sc_print_backtrace",&psc_print_backtrace,NULL);CHKERRQ(ierr); 87 ierr = PetscOptionsGetEnum(NULL,"-petsc_sc_log_threshold",SCLogTypes,(PetscEnum*)&log_threshold_shifted,&set);CHKERRQ(ierr); 88 if (set) { 89 psc_log_threshold = log_threshold_shifted - 1; 90 } 91 sc_init(PETSC_COMM_WORLD,(int)psc_catch_signals,(int)psc_print_backtrace,PetscScLogHandler,psc_log_threshold); 92 if (sc_package_id == -1) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_LIB,"Could not initialize libsc package used by p4est"); 93 sc_set_abort_handler(PetscScAbort); 94 } 95 if (p4est_package_id == -1) { 96 int log_threshold_shifted = pp4est_log_threshold + 1; 97 PetscBool set; 98 99 ierr = PetscOptionsGetEnum(NULL,"-petsc_p4est_log_threshold",SCLogTypes,(PetscEnum*)&log_threshold_shifted,&set);CHKERRQ(ierr); 100 if (set) { 101 pp4est_log_threshold = log_threshold_shifted - 1; 102 } 103 PetscStackCallP4est(p4est_init,(PetscScLogHandler,pp4est_log_threshold)); 104 if (p4est_package_id == -1) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_LIB,"Could not initialize p4est"); 105 } 106 ierr = PetscRegisterFinalize(PetscP4estFinalize);CHKERRQ(ierr); 107 PetscFunctionReturn(0); 108 } 109