1 /* $Id: petsc.h,v 1.41 1995/07/14 13:49:30 curfman Exp bsmith $ */ 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 #define FP_TRAP_ALWAYS 2 107 108 #if defined(PARCH_cray) || defined(PARCH_NCUBE) || defined(PARCH_t3d) 109 #define FORTRANCAPS 110 #elif !defined(PARCH_rs6000) && !defined(PARCH_NeXT) && !defined(PARCH_hpux) 111 #define FORTRANUNDERSCORE 112 #endif 113 114 /* Global flop counter */ 115 extern double _TotalFlops; 116 #if defined(PETSC_LOG) 117 #define PLogFlops(n) {_TotalFlops += n;} 118 #else 119 #define PLogFlops(n) 120 #endif 121 122 /*M 123 PLogFlops - Adds floating point operations to the global counter. 124 125 Input Parameter: 126 . f - flop counter 127 128 Synopsis: 129 PLogFlops(int f) 130 131 Notes: 132 A global counter logs all PETSc flop counts. The user can use 133 PLogFlops() to increment this counter to include flops for the 134 application code. 135 136 PETSc automatically logs library events if the code has been 137 compiled with -DPETSC_LOG (which is the default), and -log, 138 -log_summary, or -log_all are specified. PLogFlops() is 139 intended for logging user flops to supplement this PETSc 140 information. 141 142 Example of Usage: 143 $ #define USER_EVENT 75 144 $ PLogEventRegister(USER_EVENT,"User event"); 145 $ PLogEventBegin(USER_EVENT,0,0,0,0); 146 $ [code segment to monitor] 147 $ PLogFlops(user_flops) 148 $ PLogEventEnd(USER_EVENT,0,0,0,0); 149 150 .seealso: PLogEventRegister(), PLogEventBegin(), PLogEventEnd() 151 152 .keywords: Petsc, log, flops, floating point operations 153 M*/ 154 155 extern int PLogPrint(MPI_Comm,FILE *); 156 extern int PLogBegin(); 157 extern int PLogAllBegin(); 158 extern int PLogDump(char*); 159 160 #endif 161