1 /* $Id: petsc.h,v 1.42 1995/07/15 17:39:49 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 #define PETSC_DEFAULT 0 76 77 typedef enum { PETSC_FALSE, PETSC_TRUE } PetscTruth; 78 79 #include "viewer.h" 80 #include "options.h" 81 82 extern int PetscInitialize(int*,char***,char*,char*); 83 extern int PetscFinalize(); 84 85 extern int PetscObjectDestroy(PetscObject); 86 extern int PetscObjectGetComm(PetscObject,MPI_Comm *comm); 87 extern int PetscObjectSetName(PetscObject,char*); 88 extern int PetscObjectGetName(PetscObject,char**); 89 90 extern int PetscDefaultErrorHandler(int,char*,char*,char*,int,void*); 91 extern int PetscAbortErrorHandler(int,char*,char*,char*,int,void* ); 92 extern int PetscAttachDebuggerErrorHandler(int,char*,char*,char*,int,void*); 93 extern int PetscError(int,char*,char*,char*,int); 94 extern int PetscPushErrorHandler(int 95 (*handler)(int,char*,char*,char*,int,void*),void* ); 96 extern int PetscPopErrorHandler(); 97 98 extern int PetscSetDebugger(char *,int,char *); 99 extern int PetscAttachDebugger(); 100 101 extern int PetscDefaultSignalHandler(int,void*); 102 extern int PetscPushSignalHandler(int (*)(int,void *),void*); 103 extern int PetscPopSignalHandler(); 104 extern int PetscSetFPTrap(int); 105 #define FP_TRAP_OFF 0 106 #define FP_TRAP_ON 1 107 #define FP_TRAP_ALWAYS 2 108 109 #if defined(PARCH_cray) || defined(PARCH_NCUBE) || defined(PARCH_t3d) 110 #define FORTRANCAPS 111 #elif !defined(PARCH_rs6000) && !defined(PARCH_NeXT) && !defined(PARCH_hpux) 112 #define FORTRANUNDERSCORE 113 #endif 114 115 /* Global flop counter */ 116 extern double _TotalFlops; 117 #if defined(PETSC_LOG) 118 #define PLogFlops(n) {_TotalFlops += n;} 119 #else 120 #define PLogFlops(n) 121 #endif 122 123 /*M 124 PLogFlops - Adds floating point operations to the global counter. 125 126 Input Parameter: 127 . f - flop counter 128 129 Synopsis: 130 PLogFlops(int f) 131 132 Notes: 133 A global counter logs all PETSc flop counts. The user can use 134 PLogFlops() to increment this counter to include flops for the 135 application code. 136 137 PETSc automatically logs library events if the code has been 138 compiled with -DPETSC_LOG (which is the default), and -log, 139 -log_summary, or -log_all are specified. PLogFlops() is 140 intended for logging user flops to supplement this PETSc 141 information. 142 143 Example of Usage: 144 $ #define USER_EVENT 75 145 $ PLogEventRegister(USER_EVENT,"User event"); 146 $ PLogEventBegin(USER_EVENT,0,0,0,0); 147 $ [code segment to monitor] 148 $ PLogFlops(user_flops) 149 $ PLogEventEnd(USER_EVENT,0,0,0,0); 150 151 .seealso: PLogEventRegister(), PLogEventBegin(), PLogEventEnd() 152 153 .keywords: Petsc, log, flops, floating point operations 154 M*/ 155 156 extern int PLogPrint(MPI_Comm,FILE *); 157 extern int PLogBegin(); 158 extern int PLogAllBegin(); 159 extern int PLogDump(char*); 160 161 #endif 162