1 /* $Id: petsc.h,v 1.39 1995/07/12 16:12:31 bsmith Exp curfman $ */ 2 3 #if !defined(__PETSC_PACKAGE) 4 #define __PETSC_PACKAGE 5 6 #define PETSC_VERSION_NUMBER "PETSc Version 2.0.Beta.6 Released ?, 1995." 7 8 #include <stdio.h> 9 #if defined(PARCH_sun4) 10 int fprintf(FILE*,char*,...); 11 int printf(char*,...); 12 int fflush(FILE*); 13 int fclose(FILE*); 14 #endif 15 16 /* MPI interface */ 17 #include "mpi.h" 18 #include "mpiu.h" 19 20 #if defined(PETSC_COMPLEX) 21 /* work around for bug in alpha g++ compiler */ 22 #if defined(PARCH_alpha) 23 #define hypot(a,b) (double) sqrt((a)*(a)+(b)*(b)) 24 /* extern double hypot(double,double); */ 25 #endif 26 #include <complex.h> 27 #define PETSCREAL(a) real(a) 28 #define Scalar complex 29 #else 30 #define PETSCREAL(a) a 31 #define Scalar double 32 #endif 33 34 extern void *(*PetscMalloc)(unsigned int,int,char*); 35 extern int (*PetscFree)(void *,int,char*); 36 #define PETSCMALLOC(a) (*PetscMalloc)(a,__LINE__,__FILE__) 37 #define PETSCFREE(a) (*PetscFree)(a,__LINE__,__FILE__) 38 extern int PetscSetMalloc(void *(*)(unsigned int,int,char*), 39 int (*)(void *,int,char*)); 40 extern int Trdump(FILE *); 41 extern int TrGetMaximumAllocated(double*); 42 43 #define PETSCNEW(A) (A*) PETSCMALLOC(sizeof(A)) 44 #define PETSCMEMCPY(a,b,n) memcpy((char*)(a),(char*)(b),n) 45 #define PETSCMEMSET(a,b,n) memset((char*)(a),(int)(b),n) 46 #include <memory.h> 47 48 /* Macros for error checking */ 49 #if !defined(__DIR__) 50 #define __DIR__ 0 51 #endif 52 #if defined(PETSC_DEBUG) 53 #define SETERRQ(n,s) {return PetscError(__LINE__,__DIR__,__FILE__,s,n);} 54 #define SETERRA(n,s) \ 55 {int _ierr = PetscError(__LINE__,__DIR__,__FILE__,s,n);\ 56 MPI_Abort(MPI_COMM_WORLD,_ierr);} 57 #define CHKERRQ(n) {if (n) SETERRQ(n,(char *)0);} 58 #define CHKERRA(n) {if (n) SETERRA(n,(char *)0);} 59 #define CHKPTRQ(p) if (!p) SETERRQ(1,"No memory"); 60 #define CHKPTRA(p) if (!p) SETERRA(1,"No memory"); 61 #else 62 #define SETERRQ(n,s) {return PetscError(__LINE__,__DIR__,__FILE__,s,n);} 63 #define SETERRA(n,s) \ 64 {int _ierr = PetscError(__LINE__,__DIR__,__FILE__,s,n);\ 65 MPI_Abort(MPI_COMM_WORLD,_ierr);} 66 #define CHKERRQ(n) {if (n) SETERRQ(n,(char *)0);} 67 #define CHKERRA(n) {if (n) SETERRA(n,(char *)0);} 68 #define CHKPTRQ(p) if (!p) SETERRQ(1,"No memory"); 69 #define CHKPTRA(p) if (!p) SETERRA(1,"No memory"); 70 #endif 71 72 typedef struct _PetscObject* PetscObject; 73 #define PETSC_COOKIE 0x12121212 74 #define PETSC_DECIDE -1 75 76 typedef enum { PETSC_FALSE, PETSC_TRUE } PetscTruth; 77 78 #include "viewer.h" 79 #include "options.h" 80 81 extern int PetscInitialize(int*,char***,char*,char*); 82 extern int PetscFinalize(); 83 84 extern int PetscObjectDestroy(PetscObject); 85 extern int PetscObjectGetComm(PetscObject,MPI_Comm *comm); 86 extern int PetscObjectSetName(PetscObject,char*); 87 extern int PetscObjectGetName(PetscObject,char**); 88 89 extern int PetscDefaultErrorHandler(int,char*,char*,char*,int,void*); 90 extern int PetscAbortErrorHandler(int,char*,char*,char*,int,void* ); 91 extern int PetscAttachDebuggerErrorHandler(int,char*,char*,char*,int,void*); 92 extern int PetscError(int,char*,char*,char*,int); 93 extern int PetscPushErrorHandler(int 94 (*handler)(int,char*,char*,char*,int,void*),void* ); 95 extern int PetscPopErrorHandler(); 96 97 extern int PetscSetDebugger(char *,int,char *); 98 extern int PetscAttachDebugger(); 99 100 extern int PetscDefaultSignalHandler(int,void*); 101 extern int PetscPushSignalHandler(int (*)(int,void *),void*); 102 extern int PetscPopSignalHandler(); 103 extern int PetscSetFPTrap(int); 104 #define FP_TRAP_OFF 0 105 #define FP_TRAP_ON 1 106 107 #if defined(PARCH_cray) || defined(PARCH_NCUBE) || defined(PARCH_t3d) 108 #define FORTRANCAPS 109 #elif !defined(PARCH_rs6000) && !defined(PARCH_NeXT) && !defined(PARCH_hpux) 110 #define FORTRANUNDERSCORE 111 #endif 112 113 /* Global flop counter */ 114 extern double _TotalFlops; 115 #if defined(PETSC_LOG) 116 #define PLogFlops(n) {_TotalFlops += n;} 117 #else 118 #define PLogFlops(n) 119 #endif 120 121 /*M 122 PLogFlops - Adds floating point operations to the global counter. 123 124 Input Parameter: 125 . f - flop counter 126 127 Synopsis: 128 PLogFlops(int f) 129 130 Notes: 131 A global counter logs all PETSc flop counts. The user can use 132 PLogFlops() to increment this counter to include flops for the 133 application code. 134 135 PETSc automatically logs library events if the code has been 136 compiled with -DPETSC_LOG (which is the default), and -log, 137 -log_summary, or -log_all are specified. PLogFlops() is 138 intended for logging user flops to supplement this PETSc 139 information. 140 141 Example of Usage: 142 $ #define USER_EVENT 75 143 $ PLogEventRegister(USER_EVENT,"User event"); 144 $ PLogEventBegin(USER_EVENT,0,0,0,0); 145 $ [code segment to monitor] 146 $ PLogFlops(user_flops) 147 $ PLogEventEnd(USER_EVENT,0,0,0,0); 148 149 .seealso: PLogEventRegister(), PLogEventBegin(), PLogEventEnd() 150 151 .keywords: Petsc, log, flops, floating point operations 152 M*/ 153 154 extern int PLogPrint(MPI_Comm,FILE *); 155 extern int PLogBegin(); 156 extern int PLogAllBegin(); 157 extern int PLogDump(char*); 158 159 #endif 160