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 PetscFunctionBegin; 37 if (PetscBeganSc) { 38 /* We do not want libsc to abort on a mismatched allocation and prevent further Petsc unwinding */ 39 PetscCallP4est(sc_package_set_abort_alloc_mismatch, (sc_package_id, 0)); 40 PetscCallP4est(sc_package_set_abort_alloc_mismatch, (p4est_package_id, 0)); 41 PetscCallP4est(sc_package_set_abort_alloc_mismatch, (-1, 0)); 42 PetscCallP4est(sc_finalize, ()); 43 } 44 PetscCall(PetscHeaderDestroy(&P4estLoggingObject)); 45 PetscFunctionReturn(PETSC_SUCCESS); 46 } 47 48 PetscErrorCode PetscP4estInitialize(void) 49 { 50 PetscBool psc_catch_signals = PETSC_FALSE; 51 PetscBool psc_print_backtrace = PETSC_TRUE; 52 int psc_log_threshold = SC_LP_DEFAULT; 53 int pp4est_log_threshold = SC_LP_DEFAULT; 54 char logList[256]; 55 PetscBool opt, pkg; 56 57 PetscFunctionBegin; 58 if (PetscP4estInitialized) PetscFunctionReturn(PETSC_SUCCESS); 59 PetscP4estInitialized = PETSC_TRUE; 60 61 /* Register Classes */ 62 PetscCall(PetscClassIdRegister("p4est logging", &P4ESTLOGGING_CLASSID)); 63 /* Process Info */ 64 { 65 PetscClassId classids[1]; 66 67 classids[0] = P4ESTLOGGING_CLASSID; 68 PetscCall(PetscInfoProcessClass("p4est", 1, classids)); 69 } 70 /* Process summary exclusions */ 71 PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt)); 72 if (opt) { 73 PetscCall(PetscStrInList("p4est", logList, ',', &pkg)); 74 if (pkg) PetscCall(PetscLogEventExcludeClass(P4ESTLOGGING_CLASSID)); 75 } 76 PetscCall(PetscHeaderCreate(P4estLoggingObject, P4ESTLOGGING_CLASSID, "p4est", "p4est logging", "DM", PETSC_COMM_WORLD, NULL, PetscObjectView)); 77 if (sc_package_id == -1) { 78 int log_threshold_shifted = psc_log_threshold + 1; 79 PetscBool set; 80 #if defined(PETSC_HAVE_MPIUNI) 81 sc_MPI_Comm comm_world = sc_MPI_COMM_WORLD; 82 #else 83 MPI_Comm comm_world = PETSC_COMM_WORLD; 84 #endif 85 86 PetscBeganSc = PETSC_TRUE; 87 PetscCall(PetscOptionsGetBool(NULL, NULL, "-petsc_sc_catch_signals", &psc_catch_signals, NULL)); 88 PetscCall(PetscOptionsGetBool(NULL, NULL, "-petsc_sc_print_backtrace", &psc_print_backtrace, NULL)); 89 PetscCall(PetscOptionsGetEnum(NULL, NULL, "-petsc_sc_log_threshold", SCLogTypes, (PetscEnum *)&log_threshold_shifted, &set)); 90 if (set) psc_log_threshold = log_threshold_shifted - 1; 91 sc_init(comm_world, (int)psc_catch_signals, (int)psc_print_backtrace, PetscScLogHandler, psc_log_threshold); 92 PetscCheck(sc_package_id != -1, 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 PetscCall(PetscOptionsGetEnum(NULL, NULL, "-petsc_p4est_log_threshold", SCLogTypes, (PetscEnum *)&log_threshold_shifted, &set)); 100 if (set) pp4est_log_threshold = log_threshold_shifted - 1; 101 PetscCallP4est(p4est_init, (PetscScLogHandler, pp4est_log_threshold)); 102 PetscCheck(p4est_package_id != -1, PETSC_COMM_WORLD, PETSC_ERR_LIB, "Could not initialize p4est"); 103 } 104 PetscCall(DMForestRegisterType(DMP4EST)); 105 PetscCall(DMForestRegisterType(DMP8EST)); 106 PetscCall(PetscRegisterFinalize(PetscP4estFinalize)); 107 PetscFunctionReturn(PETSC_SUCCESS); 108 } 109