Actual source code: petscsys.h
petsc-3.8.4 2018-03-24
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: #if defined (PETSC_HAVE_MPIUNI)
14: #include "mpiunifdef.h"
15: #endif
16: #include "petscversion.h"
17: #include "petsc/finclude/petscviewer.h"
18: #include "petsc/finclude/petscerror.h"
19: #include "petsc/finclude/petsclog.h"
20: #include "petsc/finclude/petscbag.h"
22: !
23: ! The real*8,complex*16 notatiton is used so that the
24: ! PETSc double/complex variables are not affected by
25: ! compiler options like -r4,-r8, sometimes invoked
26: ! by the user. NAG compiler does not like integer*4,real*8
28: #if defined(PETSC_USE_FORTRANKIND)
29: #define integer8 integer(kind=selected_int_kind(10))
30: #define integer4 integer(kind=selected_int_kind(5))
31: #define integer2 integer(kind=selected_int_kind(3))
32: #define integer1 integer(kind=selected_int_kind(1))
33: #define PetscBool logical(kind=4)
34: #else
35: #define integer8 integer*8
36: #define integer4 integer*4
37: #define integer2 integer*2
38: #define integer1 integer*1
39: #define PetscBool logical*4
40: #endif
42: #if (PETSC_SIZEOF_VOID_P == 8)
43: #define PetscFortranAddr integer8
44: #define PetscOffset integer8
45: #else
46: #define PetscOffset integer4
47: #define PetscFortranAddr integer4
48: #endif
50: #if defined(PETSC_USE_64BIT_INDICES)
51: #define PetscInt integer8
52: #else
53: #define PetscInt integer4
54: #endif
55: #define PetscInt64 integer8
56: #if defined(PETSC_USING_F90) && !defined(PETSC_USE_FORTRANKIND)
57: #define PetscObjectState integer4
58: #define PetscObjectId integer4
59: #else
60: #define PetscObjectState PetscInt64
61: #define PetscObjectId PetscInt64
62: #endif
64: #if (PETSC_SIZEOF_INT == 4)
65: #define PetscFortranInt integer4
66: #elif (PETSC_SIZEOF_INT == 8)
67: #define PetscFortranInt integer8
68: #endif
69: !
70: #if (PETSC_SIZEOF_SIZE_T == 8)
71: #define PetscSizeT integer8
72: #else
73: #define PetscSizeT integer4
74: #endif
75: !
76: #if defined(PETSC_HAVE_MPIUNI)
77: #define MPI_Comm PetscFortranInt
78: #define MPI_Group PetscFortranInt
79: #define PetscMPIInt PetscFortranInt
80: #else
81: #define MPI_Comm integer
82: #define MPI_Group integer
83: #define PetscMPIInt integer
84: #endif
85: !
86: #define PetscEnum PetscFortranInt
87: #define PetscErrorCode PetscFortranInt
88: #define PetscClassId PetscFortranInt
89: #define PetscLogEvent PetscFortranInt
90: #define PetscLogStage PetscFortranInt
91: #define PetscVoid PetscFortranAddr
92: !
93: #if defined(PETSC_FORTRAN_PETSCTRUTH_INT)
94: #undef PetscBool
95: #define PetscBool PetscEnum
96: #endif
97: !
98: #define PetscCopyMode PetscEnum
99: !
100: #define PetscDataType PetscEnum
101: #define PetscFPTrap PetscEnum
102: !
103: #if defined (PETSC_USE_FORTRANKIND)
104: #define PetscFortranFloat real(kind=selected_real_kind(5))
105: #define PetscFortranDouble real(kind=selected_real_kind(10))
106: #define PetscFortranLongDouble real(kind=selected_real_kind(19))
107: #if defined(PETSC_USE_REAL_SINGLE)
108: #define PetscFortranComplex complex(kind=selected_real_kind(5))
109: #elif defined(PETSC_USE_REAL_DOUBLE)
110: #define PetscFortranComplex complex(kind=selected_real_kind(10))
111: #elif defined(PETSC_USE_REAL___FLOAT128)
112: #define PetscFortranComplex complex(kind=selected_real_kind(20))
113: #endif
114: #define PetscChar(a) character(len = a) ::
115: #else
116: #define PetscFortranFloat real*4
117: #define PetscFortranDouble real*8
118: #define PetscFortranLongDouble real*16
119: #if defined(PETSC_USE_REAL_SINGLE)
120: #define PetscFortranComplex complex*8
121: #elif defined(PETSC_USE_REAL_DOUBLE)
122: #define PetscFortranComplex complex*16
123: #elif defined(PETSC_USE_REAL___FLOAT128)
124: #define PetscFortranComplex complex*32
125: #endif
126: #define PetscChar(a) character*(a)
127: #endif
129: #if defined(PETSC_USE_COMPLEX)
130: #define PETSC_SCALAR PETSC_COMPLEX
131: #else
132: #if defined(PETSC_USE_REAL_SINGLE)
133: #define PETSC_SCALAR PETSC_FLOAT
134: #elif defined(PETSC_USE_REAL___FLOAT128)
135: #define PETSC_SCALAR PETSC___FLOAT128
136: #else
137: #define PETSC_SCALAR PETSC_DOUBLE
138: #endif
139: #endif
140: #if defined(PETSC_USE_REAL_SINGLE)
141: #define PETSC_REAL PETSC_FLOAT
142: #define PetscIntToReal(a) real(a)
143: #elif defined(PETSC_USE_REAL___FLOAT128)
144: #define PETSC_REAL PETSC___FLOAT128
145: #define PetscIntToReal(a) dble(a)
146: #else
147: #define PETSC_REAL PETSC_DOUBLE
148: #define PetscIntToReal(a) dble(a)
149: #endif
150: !
151: ! Macro for templating between real and complex
152: !
153: #if defined(PETSC_USE_COMPLEX)
154: #define PetscScalar PetscFortranComplex
155: !
156: ! F90 uses real(), conjg() when KIND parameter is used.
157: !
158: #define PetscRealPart(a) real(a)
159: #define PetscConj(a) conjg(a)
160: #define PetscImaginaryPart(a) aimag(a)
161: #else
162: #if defined (PETSC_USE_REAL_SINGLE)
163: #define PetscScalar PetscFortranFloat
164: #elif defined(PETSC_USE_REAL___FLOAT128)
165: #define PetscScalar PetscFortranLongDouble
166: #elif defined(PETSC_USE_REAL_DOUBLE)
167: #define PetscScalar PetscFortranDouble
168: #endif
169: #define PetscRealPart(a) a
170: #define PetscConj(a) a
171: #define PetscImaginaryPart(a) 0.0
172: #endif
174: #if defined (PETSC_USE_REAL_SINGLE)
175: #define PetscReal PetscFortranFloat
176: #elif defined(PETSC_USE_REAL___FLOAT128)
177: #define PetscReal PetscFortranLongDouble
178: #elif defined(PETSC_USE_REAL_DOUBLE)
179: #define PetscReal PetscFortranDouble
180: #endif
182: !
183: ! Allows the matrix Fortran Kernels to work with single precision
184: ! matrix data structures
185: !
186: #define MatScalar PetscScalar
187: !
188: ! PetscLogDouble variables are used to contain double precision numbers
189: ! that are not used in the numerical computations, but rather in logging,
190: ! timing etc.
191: !
192: #define PetscObject PetscFortranAddr
193: #define PetscLogDouble PetscFortranDouble
194: !
195: ! Macros for error checking
196: !
197: #if defined(PETSC_USE_ERRORCHECKING)
198: #define SETERRQ(c,ierr,s) call PetscError(c,ierr,0,s); return
199: #define SETERRA(c,ierr,s) call PetscError(c,ierr,0,s); call MPIU_Abort(c,ierr)
200: #define CHKERRQ(ierr) if (ierr .ne. 0) then ; call PetscErrorF(ierr); return; endif
201: #define CHKERRA(ierr) if (ierr .ne. 0) then ; call PetscErrorF(ierr); call MPIU_Abort(MPI_COMM_WORLD,ierr); endif
202: #define CHKMEMQ call chkmemfortran(__LINE__,__FILE__,ierr)
203: #else
204: #define SETERRQ(c,ierr,s)
205: #define SETERRA(c,ierr,s)
206: #define CHKERRQ(ierr)
207: #define CHKERRA(c,ierr)
208: #define CHKMEMQ
209: #endif
211: #define PetscMatlabEngine PetscFortranAddr
213: #if !defined(PetscFlush)
214: #if defined(PETSC_HAVE_FLUSH)
215: #define PetscFlush(a) call flush(a)
216: #elif defined(PETSC_HAVE_FLUSH_)
217: #define PetscFlush(a) call flush_(a)
218: #else
219: #define PetscFlush(a)
220: #endif
221: #endif
223: #define PetscRandom PetscFortranAddr
224: #define PetscRandomType character*(80)
225: #define PetscBinarySeekType PetscEnum
227: #define PetscBuildTwoSidedType PetscEnum
228: #define PetscSubcommType PetscEnum
230: #define PetscOptions type(tPetscOptions)
232: #define PetscFunctionList PetscFortranAddr
234: #endif