Actual source code: petscsys.h

  1: !
  2: !
  3: !  Part of the base include file for Fortran use of PETSc.
  4: !  Note: This file should contain only define statements and
  5: !  not the declaration of variables.

  7: ! No spaces for #defines as some compilers (PGI) also adds
  8: ! those additional spaces during preprocessing - bad for fixed format
  9: !
 10: #if !defined (PETSCSYSDEF_H)
 11: #define PETSCSYSDEF_H
 12: #include "petscconf.h"
 13: #if defined (PETSC_HAVE_MPIUNI)
 14: #include "petsc/mpiuni/mpiunifdef.h"
 15: #endif
 16: #include "petscversion.h"
 17: #include "petsc/finclude/petscviewer.h"
 18: #include "petsc/finclude/petsclog.h"
 19: #include "petsc/finclude/petscbag.h"

 21: !
 22: ! The real*8,complex*16 notatiton is used so that the
 23: ! PETSc double/complex variables are not affected by
 24: ! compiler options like -r4,-r8, sometimes invoked
 25: ! by the user. NAG compiler does not like integer*4,real*8

 27: #define integer8 integer(kind=selected_int_kind(10))
 28: #define integer4 integer(kind=selected_int_kind(5))
 29: #define integer2 integer(kind=selected_int_kind(3))
 30: #define integer1 integer(kind=selected_int_kind(1))
 31: #define PetscBool  logical(kind=4)

 33: #if (PETSC_SIZEOF_VOID_P == 8)
 34: #define PetscOffset integer8
 35: #define PetscFortranAddr integer8
 36: #define PetscCount integer8
 37: #else
 38: #define PetscOffset integer4
 39: #define PetscFortranAddr integer4
 40: #define PetscCount integer4
 41: #endif

 43: #if defined(PETSC_USE_64BIT_INDICES)
 44: #define PetscInt integer8
 45: #else
 46: #define PetscInt integer4
 47: #endif
 48: #define PetscInt64 integer8
 49: #define PetscObjectState PetscInt64
 50: #define PetscObjectId PetscInt64

 52: #if (PETSC_SIZEOF_INT == 4)
 53: #define PetscFortranInt integer4
 54: #elif (PETSC_SIZEOF_INT == 8)
 55: #define PetscFortranInt integer8
 56: #endif
 57: !
 58: ! Fortran does not support unsigned, though ISO_C_BINDING
 59: ! supports INTEGER(KIND=C_SIZE_T). We don't use that here
 60: ! only to avoid importing the module.
 61: #if (PETSC_SIZEOF_SIZE_T == 8)
 62: #define PetscSizeT integer8
 63: #else
 64: #define PetscSizeT integer4
 65: #endif
 66: !
 67: #if defined(PETSC_HAVE_MPIUNI)
 68: #define MPI_Comm MPIUNI_FInt
 69: #define MPI_Group MPIUNI_FInt
 70: #define PetscMPIInt MPIUNI_FInt
 71: #else
 72: #define MPI_Comm integer4
 73: #define MPI_Group integer4
 74: #define PetscMPIInt integer4
 75: #endif
 76: !
 77: #define PetscEnum PetscFortranInt
 78: #define PetscErrorCode PetscFortranInt
 79: #define PetscClassId PetscFortranInt
 80: #define PetscLogEvent PetscFortranInt
 81: #define PetscLogStage PetscFortranInt
 82: #define PetscVoid PetscFortranAddr
 83: !
 84: #define PetscCopyMode PetscEnum
 85: !
 86: #define PetscDataType PetscEnum
 87: #define PetscFPTrap PetscEnum
 88: !
 89: #define PetscFortranFloat real(kind=selected_real_kind(5))
 90: #define PetscFortranDouble real(kind=selected_real_kind(10))
 91: #define PetscFortranLongDouble real(kind=selected_real_kind(19))
 92: #if defined(PETSC_USE_REAL_SINGLE)
 93: #define PetscFortranComplex complex(kind=selected_real_kind(5))
 94: #elif defined(PETSC_USE_REAL_DOUBLE)
 95: #define PetscFortranComplex complex(kind=selected_real_kind(10))
 96: #elif defined(PETSC_USE_REAL___FLOAT128)
 97: #define PetscFortranComplex complex(kind=selected_real_kind(20))
 98: #endif
 99: #define PetscChar(a) character(len = a) ::

101: #if defined(PETSC_USE_COMPLEX)
102: #define PETSC_SCALAR PETSC_COMPLEX
103: #else
104: #if defined(PETSC_USE_REAL_SINGLE)
105: #define PETSC_SCALAR PETSC_FLOAT
106: #elif defined(PETSC_USE_REAL___FLOAT128)
107: #define PETSC_SCALAR PETSC___FLOAT128
108: #else
109: #define PETSC_SCALAR PETSC_DOUBLE
110: #endif
111: #endif
112: #if defined(PETSC_USE_REAL_SINGLE)
113: #define  PETSC_REAL  PETSC_FLOAT
114: #define PetscIntToReal(a) real(a)
115: #elif defined(PETSC_USE_REAL___FLOAT128)
116: #define PETSC_REAL PETSC___FLOAT128
117: #define PetscIntToReal(a) dble(a)
118: #else
119: #define  PETSC_REAL  PETSC_DOUBLE
120: #define PetscIntToReal(a) dble(a)
121: #endif
122: !
123: !     Macro for templating between real and complex
124: !
125: #define PetscComplex PetscFortranComplex
126: #if defined(PETSC_USE_COMPLEX)
127: #define PetscScalar PetscFortranComplex
128: !
129: ! F90 uses real(), conjg() when KIND parameter is used.
130: !
131: #define PetscRealPart(a) real(a)
132: #define PetscConj(a) conjg(a)
133: #define PetscImaginaryPart(a) aimag(a)
134: #else
135: #if defined (PETSC_USE_REAL_SINGLE)
136: #define PetscScalar PetscFortranFloat
137: #elif defined(PETSC_USE_REAL___FLOAT128)
138: #define PetscScalar PetscFortranLongDouble
139: #elif defined(PETSC_USE_REAL_DOUBLE)
140: #define PetscScalar PetscFortranDouble
141: #endif
142: #define PetscRealPart(a) a
143: #define PetscConj(a) a
144: #define PetscImaginaryPart(a) 0.0
145: #endif

147: #if defined (PETSC_USE_REAL_SINGLE)
148: #define PetscReal PetscFortranFloat
149: #elif defined(PETSC_USE_REAL___FLOAT128)
150: #define PetscReal PetscFortranLongDouble
151: #elif defined(PETSC_USE_REAL_DOUBLE)
152: #define PetscReal PetscFortranDouble
153: #endif

155: !
156: !    Allows the matrix Fortran Kernels to work with single precision
157: !    matrix data structures
158: !
159: #define MatScalar PetscScalar
160: !
161: !     PetscLogDouble variables are used to contain double precision numbers
162: !     that are not used in the numerical computations, but rather in logging,
163: !     timing etc.
164: !
165: #define PetscObject PetscFortranAddr
166: #define PetscLogDouble PetscFortranDouble
167: !
168: !     Macros for error checking
169: !
170: #define SETERRQ(c,ierr,s)  call PetscError(c,ierr,0,s); return
171: #define SETERRA(c,ierr,s)  call PetscError(c,ierr,0,s); call MPIU_Abort(c,ierr)
172: #define SETERRABORT(c,ierr,s)  call PetscError(c,ierr,0,s); call MPI_Abort(c,ierr)
173: #define ierr) if (ierr .ne. 0) then;call PetscErrorF(ierr;return;endif
174: #define CHKERRQ(ierr) PetscCall(ierr)
175: #define CHKERRA(ierr) if (ierr .ne. 0) then;call PetscErrorF(ierr);call MPIU_Abort(PETSC_COMM_SELF,ierr);endif
176: #define c,ierr) if (ierr .ne. 0) then;call PetscErrorF(ierr);call MPI_Abort(c,ierr;endif
177: #define CHKERRABORT(c,ierr) PetscCallAbort(c,ierr)
178: #define CHKMEMQ call chkmemfortran(__LINE__,__FILE__,ierr)

180: #define PetscMatlabEngine PetscFortranAddr

182: #if !defined(PetscFlush)
183: #if defined(PETSC_HAVE_FORTRAN_FLUSH)
184: #define PetscFlush(a)    flush(a)
185: #elif defined(PETSC_HAVE_FORTRAN_FLUSH_)
186: #define PetscFlush(a)    flush_(a)
187: #else
188: #define PetscFlush(a)
189: #endif
190: #endif

192: #define PetscRandom type(tPetscRandom)
193: #define PetscRandomType character*(80)
194: #define PetscBinarySeekType PetscEnum

196: #define PetscBuildTwoSidedType PetscEnum

198: #define PetscSubcomm type(tPetscSubcomm)
199: #define PetscSubcommType PetscEnum

201: #define PetscOptions type(tPetscOptions)

203: #define PetscFunctionList PetscFortranAddr

205: #define PetscInfoCommFlag PetscEnum
206: #endif