Actual source code: petscsysdef.h
petsc-dev 2014-02-02
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)
12: #include "petscconf.h"
13: #include finclude/petscviewerdef.h
14: #include finclude/petscerrordef.h
15: #include finclude/petsclogdef.h
16: #include finclude/petscdrawdef.h
18: !
19: ! The real*8,complex*16 notatiton is used so that the
20: ! PETSc double/complex variables are not affected by
21: ! compiler options like -r4,-r8, sometimes invoked
22: ! by the user. NAG compiler does not like integer*4,real*8
24: #if defined(PETSC_USE_FORTRANKIND)
25: #define integer8 integer(kind=selected_int_kind(10))
26: #define integer4 integer(kind=selected_int_kind(5))
27: #define PetscBool logical(kind=4)
28: #else
29: #define integer8 integer*8
30: #define integer4 integer*4
31: #define PetscBool logical*4
32: #endif
34: #if (PETSC_SIZEOF_VOID_P == 8)
35: #define PetscFortranAddr integer8
36: #define PetscOffset integer8
37: #else
38: #define PetscOffset integer4
39: #define PetscFortranAddr integer4
40: #endif
42: #if defined(PETSC_USE_64BIT_INDICES)
43: #define PetscInt integer8
44: #else
45: #define PetscInt integer4
46: #endif
48: #if (PETSC_SIZEOF_INT == 4)
49: #define PetscFortranInt integer4
50: #elif (PETSC_SIZEOF_INT == 8)
51: #define PetscFortranInt integer8
52: #endif
53: !
54: #if (PETSC_SIZEOF_SIZE_T == 8)
55: #define PetscSizeT integer8
56: #else
57: #define PetscSizeT integer4
58: #endif
59: !
60: #if defined(PETSC_HAVE_MPIUNI)
61: #define MPI_Comm PetscFortranInt
62: #define MPI_Group PetscFortranInt
63: #define PetscMPIInt PetscFortranInt
64: #else
65: #define MPI_Comm integer
66: #define MPI_Group integer
67: #define PetscMPIInt integer
68: #endif
69: !
70: #define PetscEnum PetscFortranInt
71: #define PetscErrorCode PetscFortranInt
72: #define PetscClassId PetscFortranInt
73: #define PetscLogEvent PetscFortranInt
74: #define PetscLogStage PetscFortranInt
75: #define PetscVoid PetscFortranAddr
76: !
77: #if defined(PETSC_FORTRAN_PETSCTRUTH_INT)
78: #undef PetscBool
79: #define PetscBool PetscEnum
80: #endif
81: !
82: #define PetscCopyMode PetscEnum
83: !
84: #define PetscDataType PetscEnum
85: #define PetscFPTrap PetscEnum
86: !
87: #if defined (PETSC_USE_FORTRANKIND)
88: #define PetscFortranFloat real(kind=selected_real_kind(5))
89: #define PetscFortranDouble real(kind=selected_real_kind(10))
90: #define PetscFortranLongDouble real(kind=selected_real_kind(19))
91: #if defined(PETSC_USE_REAL_SINGLE)
92: #define PetscFortranComplex complex(kind=selected_real_kind(5))
93: #elif defined(PETSC_USE_REAL_DOUBLE)
94: #define PetscFortranComplex complex(kind=selected_real_kind(10))
95: #elif defined(PETSC_USE_REAL___FLOAT128)
96: #define PetscFortranComplex complex(kind=selected_real_kind(20))
97: #endif
98: #define PetscChar(a) character(len = a) ::
99: #else
100: #define PetscFortranFloat real*4
101: #define PetscFortranDouble real*8
102: #define PetscFortranLongDouble real*16
103: #if defined(PETSC_USE_REAL_SINGLE)
104: #define PetscFortranComplex complex*8
105: #elif defined(PETSC_USE_REAL_DOUBLE)
106: #define PetscFortranComplex complex*16
107: #elif defined(PETSC_USE_REAL___FLOAT128)
108: #define PetscFortranComplex complex*32
109: #endif
110: #define PetscChar(a) character*(a)
111: #endif
113: #if defined(PETSC_USE_COMPLEX)
114: #define PETSC_SCALAR PETSC_COMPLEX
115: #else
116: #if defined(PETSC_USE_REAL_SINGLE)
117: #define PETSC_SCALAR PETSC_FLOAT
118: #elif defined(PETSC_USE_REAL___FLOAT128)
119: #define PETSC_SCALAR PETSC___FLOAT128
120: #else
121: #define PETSC_SCALAR PETSC_DOUBLE
122: #endif
123: #endif
124: #if defined(PETSC_USE_REAL_SINGLE)
125: #define PETSC_REAL PETSC_FLOAT
126: #elif defined(PETSC_USE_REAL___FLOAT128)
127: #define PETSC_REAL PETSC___FLOAT128
128: #else
129: #define PETSC_REAL PETSC_DOUBLE
130: #endif
131: !
132: ! Macro for templating between real and complex
133: !
134: #if defined(PETSC_USE_COMPLEX)
135: #define PetscScalar PetscFortranComplex
136: !
137: ! F90 uses real(), conjg() when KIND parameter is used.
138: !
139: #if defined (PETSC_MISSING_DREAL)
140: #define PetscRealPart(a) real(a)
141: #define PetscConj(a) conjg(a)
142: #define PetscImaginaryPart(a) aimag(a)
143: #else
144: #define PetscRealPart(a) dreal(a)
145: #define PetscConj(a) dconjg(a)
146: #define PetscImaginaryPart(a) daimag(a)
147: #endif
148: #else
149: #if defined (PETSC_USE_REAL_SINGLE)
150: #define PetscScalar PetscFortranFloat
151: #elif defined(PETSC_USE_REAL___FLOAT128)
152: #define PetscScalar PetscFortranLongDouble
153: #elif defined(PETSC_USE_REAL_DOUBLE)
154: #define PetscScalar PetscFortranDouble
155: #endif
156: #define PetscRealPart(a) a
157: #define PetscConj(a) a
158: #define PetscImaginaryPart(a) a
159: #endif
161: #if defined (PETSC_USE_REAL_SINGLE)
162: #define PetscReal PetscFortranFloat
163: #elif defined(PETSC_USE_REAL___FLOAT128)
164: #define PetscReal PetscFortranLongDouble
165: #elif defined(PETSC_USE_REAL_DOUBLE)
166: #define PetscReal PetscFortranDouble
167: #endif
169: !
170: ! Allows the matrix Fortran Kernels to work with single precision
171: ! matrix data structures
172: !
173: #define MatScalar PetscScalar
174: !
175: ! PetscLogDouble variables are used to contain double precision numbers
176: ! that are not used in the numerical computations, but rather in logging,
177: ! timing etc.
178: !
179: #define PetscObject PetscFortranAddr
180: #define PetscLogDouble PetscFortranDouble
181: !
182: ! Macros for error checking
183: !
184: #if defined(PETSC_USE_ERRORCHECKING)
185: #define SETERRQ(c,n,s,ierr) call MPI_Abort(PETSC_COMM_WORLD,n,ierr)
186: #define CHKERRQ(n) if (n .ne. 0) call MPI_Abort(PETSC_COMM_WORLD,n,n)
187: #define CHKMEMQ call chkmemfortran(__LINE__,__FILE__,ierr)
188: #else
189: #define SETERRQ(c,n,s,ierr)
190: #define CHKERRQ(n)
191: #define CHKMEMQ
192: #endif
194: #define PetscMatlabEngine PetscFortranAddr
196: #if !defined(PetscFlush)
197: #if defined(PETSC_HAVE_FLUSH)
198: #define PetscFlush(a) call flush(a)
199: #elif defined(PETSC_HAVE_FLUSH_)
200: #define PetscFlush(a) call flush_(a)
201: #else
202: #define PetscFlush(a)
203: #endif
204: #endif
206: #define PetscRandom PetscFortranAddr
207: #define PetscRandomType character*(80)
208: #define PetscBinarySeekType PetscEnum
210: #define PetscBuildTwoSidedType PetscEnum
213: #endif