1 /* 2 PetscViewers are objects where other objects can be looked at or stored. 3 */ 4 5 #if !defined(__PETSCVIEWER_H) 6 #define __PETSCVIEWER_H 7 8 #if defined(PETSC_USE_EXTERN_CXX) && defined(__cplusplus) 9 extern "C" { 10 #endif 11 12 /*S 13 PetscViewer - Abstract PETSc object that helps view (in ASCII, binary, graphically etc) 14 other PETSc objects 15 16 Level: beginner 17 18 Concepts: viewing 19 20 .seealso: PetscViewerCreate(), PetscViewerSetType(), PetscViewerType 21 S*/ 22 typedef struct _p_PetscViewer* PetscViewer; 23 24 #if defined(PETSC_USE_EXTERN_CXX) && defined(__cplusplus) 25 } 26 #endif 27 28 #include "petscsys.h" 29 30 #if defined(PETSC_USE_EXTERN_CXX) && defined(__cplusplus) 31 extern "C" { 32 #endif 33 34 extern PetscClassId PETSC_VIEWER_CLASSID; 35 36 #if defined(PETSC_USE_EXTERN_CXX) && defined(__cplusplus) 37 } 38 #endif 39 40 41 /* 42 petscsys.h must be included AFTER the definition of PetscViewer for ADIC to 43 process correctly. 44 */ 45 PETSC_EXTERN_CXX_BEGIN 46 /*E 47 PetscViewerType - String with the name of a PETSc PETScViewer 48 49 Level: beginner 50 51 .seealso: PetscViewerSetType(), PetscViewer 52 E*/ 53 #define PetscViewerType char* 54 #define PETSCVIEWERSOCKET "socket" 55 #define PETSCVIEWERASCII "ascii" 56 #define PETSCVIEWERBINARY "binary" 57 #define PETSCVIEWERSTRING "string" 58 #define PETSCVIEWERDRAW "draw" 59 #define PETSCVIEWERVU "vu" 60 #define PETSCVIEWERMATHEMATICA "mathematica" 61 #define PETSCVIEWERNETCDF "netcdf" 62 #define PETSCVIEWERHDF5 "hdf5" 63 #define PETSCVIEWERMATLAB "matlab" 64 #define PETSCVIEWERAMS "ams" 65 66 extern PetscFList PetscViewerList; 67 extern PetscErrorCode PetscViewerRegisterAll(const char *); 68 extern PetscErrorCode PetscViewerRegisterDestroy(void); 69 extern PetscErrorCode PetscViewerInitializePackage(const char[]); 70 71 extern PetscErrorCode PetscViewerRegister(const char*,const char*,const char*,PetscErrorCode (*)(PetscViewer)); 72 73 /*MC 74 PetscViewerRegisterDynamic - Adds a viewer 75 76 Synopsis: 77 PetscErrorCode PetscViewerRegisterDynamic(const char *name_solver,const char *path,const char *name_create,PetscErrorCode (*routine_create)(PetscViewer)) 78 79 Not Collective 80 81 Input Parameters: 82 + name_solver - name of a new user-defined viewer 83 . path - path (either absolute or relative) the library containing this viewer 84 . name_create - name of routine to create method context 85 - routine_create - routine to create method context 86 87 Level: developer 88 89 Notes: 90 PetscViewerRegisterDynamic() may be called multiple times to add several user-defined viewers. 91 92 If dynamic libraries are used, then the fourth input argument (routine_create) 93 is ignored. 94 95 Sample usage: 96 .vb 97 PetscViewerRegisterDynamic("my_viewer_type",/home/username/my_lib/lib/libO/solaris/mylib.a, 98 "MyViewerCreate",MyViewerCreate); 99 .ve 100 101 Then, your solver can be chosen with the procedural interface via 102 $ PetscViewerSetType(viewer,"my_viewer_type") 103 or at runtime via the option 104 $ -viewer_type my_viewer_type 105 106 Concepts: registering^Viewers 107 108 .seealso: PetscViewerRegisterAll(), PetscViewerRegisterDestroy() 109 M*/ 110 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 111 #define PetscViewerRegisterDynamic(a,b,c,d) PetscViewerRegister(a,b,c,0) 112 #else 113 #define PetscViewerRegisterDynamic(a,b,c,d) PetscViewerRegister(a,b,c,d) 114 #endif 115 116 extern PetscErrorCode PetscViewerCreate(MPI_Comm,PetscViewer*); 117 PetscPolymorphicSubroutine(PetscViewerCreate,(PetscViewer *v),(PETSC_COMM_SELF,v)) 118 extern PetscErrorCode PetscViewerSetFromOptions(PetscViewer); 119 extern PetscErrorCode PetscViewerASCIIOpenWithFILE(MPI_Comm,FILE*,PetscViewer*); 120 121 extern PetscErrorCode PetscViewerASCIIOpen(MPI_Comm,const char[],PetscViewer*); 122 extern PetscErrorCode PetscViewerASCIISetFILE(PetscViewer,FILE*); 123 extern PetscErrorCode PetscViewerBinaryCreate(MPI_Comm,PetscViewer*); 124 extern PetscErrorCode PetscViewerBinaryOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 125 extern PetscErrorCode PetscViewerBinaryGetFlowControl(PetscViewer,PetscInt*); 126 extern PetscErrorCode PetscViewerBinarySetFlowControl(PetscViewer,PetscInt); 127 extern PetscErrorCode PetscViewerBinarySetMPIIO(PetscViewer); 128 extern PetscErrorCode PetscViewerBinaryGetMPIIO(PetscViewer,PetscBool *); 129 #if defined(PETSC_HAVE_MPIIO) 130 extern PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer,MPI_File*); 131 extern PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer,MPI_Offset*); 132 extern PetscErrorCode PetscViewerBinaryAddMPIIOOffset(PetscViewer,MPI_Offset); 133 #endif 134 135 extern PetscErrorCode PetscViewerSocketOpen(MPI_Comm,const char[],int,PetscViewer*); 136 extern PetscErrorCode PetscViewerStringOpen(MPI_Comm,char[],PetscInt,PetscViewer*); 137 extern PetscErrorCode PetscViewerDrawOpen(MPI_Comm,const char[],const char[],int,int,int,int,PetscViewer*); 138 extern PetscErrorCode PetscViewerMathematicaOpen(MPI_Comm, int, const char[], const char[], PetscViewer *); 139 extern PetscErrorCode PetscViewerSiloOpen(MPI_Comm, const char[], PetscViewer *); 140 extern PetscErrorCode PetscViewerMatlabOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 141 142 extern PetscErrorCode PetscViewerGetType(PetscViewer,const PetscViewerType*); 143 extern PetscErrorCode PetscViewerSetType(PetscViewer,const PetscViewerType); 144 extern PetscErrorCode PetscViewerDestroy(PetscViewer*); 145 extern PetscErrorCode PetscViewerGetSingleton(PetscViewer,PetscViewer*); 146 extern PetscErrorCode PetscViewerRestoreSingleton(PetscViewer,PetscViewer*); 147 extern PetscErrorCode PetscViewerGetSubcomm(PetscViewer,MPI_Comm,PetscViewer*); 148 extern PetscErrorCode PetscViewerRestoreSubcomm(PetscViewer,MPI_Comm,PetscViewer*); 149 150 extern PetscErrorCode PetscViewerSetUp(PetscViewer); 151 extern PetscErrorCode PetscViewerView(PetscViewer,PetscViewer); 152 153 extern PetscErrorCode PetscViewerSetOptionsPrefix(PetscViewer,const char[]); 154 extern PetscErrorCode PetscViewerAppendOptionsPrefix(PetscViewer,const char[]); 155 extern PetscErrorCode PetscViewerGetOptionsPrefix(PetscViewer,const char*[]); 156 157 /*E 158 PetscViewerFormat - Way a viewer presents the object 159 160 Level: beginner 161 162 The values below are also listed in finclude/petscviewer.h. If another values is added below it 163 must also be added there. 164 165 .seealso: PetscViewerSetFormat(), PetscViewer, PetscViewerType, PetscViewerPushFormat(), PetscViewerPopFormat() 166 E*/ 167 typedef enum { 168 PETSC_VIEWER_DEFAULT, 169 PETSC_VIEWER_ASCII_MATLAB, 170 PETSC_VIEWER_ASCII_MATHEMATICA, 171 PETSC_VIEWER_ASCII_IMPL, 172 PETSC_VIEWER_ASCII_INFO, 173 PETSC_VIEWER_ASCII_INFO_DETAIL, 174 PETSC_VIEWER_ASCII_COMMON, 175 PETSC_VIEWER_ASCII_SYMMODU, 176 PETSC_VIEWER_ASCII_INDEX, 177 PETSC_VIEWER_ASCII_DENSE, 178 PETSC_VIEWER_ASCII_MATRIXMARKET, 179 PETSC_VIEWER_ASCII_VTK, 180 PETSC_VIEWER_ASCII_VTK_CELL, 181 PETSC_VIEWER_ASCII_VTK_COORDS, 182 PETSC_VIEWER_ASCII_PCICE, 183 PETSC_VIEWER_ASCII_PYTHON, 184 PETSC_VIEWER_ASCII_FACTOR_INFO, 185 PETSC_VIEWER_DRAW_BASIC, 186 PETSC_VIEWER_DRAW_LG, 187 PETSC_VIEWER_DRAW_CONTOUR, 188 PETSC_VIEWER_DRAW_PORTS, 189 PETSC_VIEWER_NATIVE, 190 PETSC_VIEWER_NOFORMAT 191 } PetscViewerFormat; 192 193 extern PetscErrorCode PetscViewerSetFormat(PetscViewer,PetscViewerFormat); 194 extern PetscErrorCode PetscViewerPushFormat(PetscViewer,PetscViewerFormat); 195 extern PetscErrorCode PetscViewerPopFormat(PetscViewer); 196 extern PetscErrorCode PetscViewerGetFormat(PetscViewer,PetscViewerFormat*); 197 extern PetscErrorCode PetscViewerFlush(PetscViewer); 198 199 /*S 200 PetscViewerASCIIMonitor - Context for the default KSP, SNES and TS monitors that print 201 ASCII strings of residual norms etc. 202 203 204 Level: advanced 205 206 Concepts: viewing, monitoring 207 208 .seealso: PetscViewerCreate(), PetscViewerSetType(), PetscViewerType, KSPMonitorSet(), SNESMonitorSet(), TSMonitorSet(), 209 KSPMonitorDefault(), SNESMonitorDefault() 210 211 S*/ 212 struct _n_PetscViewerASCIIMonitor { 213 PetscViewer viewer; 214 PetscInt tabs; 215 }; 216 typedef struct _n_PetscViewerASCIIMonitor* PetscViewerASCIIMonitor; 217 218 extern PetscErrorCode PetscViewerASCIIMonitorCreate(MPI_Comm,const char *,PetscInt,PetscViewerASCIIMonitor*); 219 extern PetscErrorCode PetscViewerASCIIMonitorDestroy(PetscViewerASCIIMonitor*); 220 extern PetscErrorCode PetscViewerASCIIMonitorPrintf(PetscViewerASCIIMonitor,const char[],...); 221 222 /* 223 Operations explicit to a particular class of viewers 224 */ 225 226 extern PetscErrorCode PetscViewerASCIIGetPointer(PetscViewer,FILE**); 227 extern PetscErrorCode PetscViewerFileGetMode(PetscViewer,PetscFileMode*); 228 extern PetscErrorCode PetscViewerFileSetMode(PetscViewer,PetscFileMode); 229 extern PetscErrorCode PetscViewerASCIIPrintf(PetscViewer,const char[],...); 230 extern PetscErrorCode PetscViewerASCIISynchronizedPrintf(PetscViewer,const char[],...); 231 extern PetscErrorCode PetscViewerASCIISynchronizedAllow(PetscViewer,PetscBool); 232 extern PetscErrorCode PetscViewerASCIIPushTab(PetscViewer); 233 extern PetscErrorCode PetscViewerASCIIPopTab(PetscViewer); 234 extern PetscErrorCode PetscViewerASCIIUseTabs(PetscViewer,PetscBool ); 235 extern PetscErrorCode PetscViewerASCIISetTab(PetscViewer,PetscInt); 236 extern PetscErrorCode PetscViewerBinaryGetDescriptor(PetscViewer,int*); 237 extern PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer,FILE **); 238 extern PetscErrorCode PetscViewerBinaryRead(PetscViewer,void*,PetscInt,PetscDataType); 239 extern PetscErrorCode PetscViewerBinaryWrite(PetscViewer,void*,PetscInt,PetscDataType,PetscBool ); 240 extern PetscErrorCode PetscViewerStringSPrintf(PetscViewer,const char[],...); 241 extern PetscErrorCode PetscViewerStringSetString(PetscViewer,char[],PetscInt); 242 extern PetscErrorCode PetscViewerDrawClear(PetscViewer); 243 extern PetscErrorCode PetscViewerDrawSetInfo(PetscViewer,const char[],const char[],int,int,int,int); 244 extern PetscErrorCode PetscViewerSocketSetConnection(PetscViewer,const char[],int); 245 extern PetscErrorCode PetscViewerBinarySkipInfo(PetscViewer); 246 extern PetscErrorCode PetscViewerBinarySetSkipOptions(PetscViewer,PetscBool ); 247 extern PetscErrorCode PetscViewerBinaryGetSkipOptions(PetscViewer,PetscBool *); 248 extern PetscErrorCode PetscViewerBinarySetSkipHeader(PetscViewer,PetscBool); 249 extern PetscErrorCode PetscViewerBinaryGetSkipHeader(PetscViewer,PetscBool*); 250 extern PetscErrorCode PetscViewerBinaryReadStringArray(PetscViewer,char***); 251 extern PetscErrorCode PetscViewerBinaryWriteStringArray(PetscViewer,char**); 252 253 extern PetscErrorCode PetscViewerFileSetName(PetscViewer,const char[]); 254 extern PetscErrorCode PetscViewerFileGetName(PetscViewer,const char**); 255 256 extern PetscErrorCode PetscPLAPACKInitializePackage(MPI_Comm com); 257 extern PetscErrorCode PetscPLAPACKFinalizePackage(void); 258 259 extern PetscErrorCode PetscViewerVUGetPointer(PetscViewer, FILE**); 260 extern PetscErrorCode PetscViewerVUSetVecSeen(PetscViewer, PetscBool ); 261 extern PetscErrorCode PetscViewerVUGetVecSeen(PetscViewer, PetscBool *); 262 extern PetscErrorCode PetscViewerVUPrintDeferred(PetscViewer, const char [], ...); 263 extern PetscErrorCode PetscViewerVUFlushDeferred(PetscViewer); 264 265 extern PetscErrorCode PetscViewerMathematicaInitializePackage(const char[]); 266 extern PetscErrorCode PetscViewerMathematicaFinalizePackage(void); 267 extern PetscErrorCode PetscViewerMathematicaGetName(PetscViewer, const char **); 268 extern PetscErrorCode PetscViewerMathematicaSetName(PetscViewer, const char []); 269 extern PetscErrorCode PetscViewerMathematicaClearName(PetscViewer); 270 extern PetscErrorCode PetscViewerMathematicaSkipPackets(PetscViewer, int); 271 272 extern PetscErrorCode PetscViewerSiloGetName(PetscViewer, char **); 273 extern PetscErrorCode PetscViewerSiloSetName(PetscViewer, const char []); 274 extern PetscErrorCode PetscViewerSiloClearName(PetscViewer); 275 extern PetscErrorCode PetscViewerSiloGetMeshName(PetscViewer, char **); 276 extern PetscErrorCode PetscViewerSiloSetMeshName(PetscViewer, const char []); 277 extern PetscErrorCode PetscViewerSiloClearMeshName(PetscViewer); 278 279 extern PetscErrorCode PetscViewerNetcdfOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 280 extern PetscErrorCode PetscViewerNetcdfGetID(PetscViewer, int *); 281 282 extern PetscErrorCode PetscViewerHDF5WriteSDS(PetscViewer,float *,int,int *,int); 283 284 extern PetscErrorCode PetscViewerHDF5Open(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 285 extern PetscErrorCode PetscViewerHDF5PushGroup(PetscViewer,const char *); 286 extern PetscErrorCode PetscViewerHDF5PopGroup(PetscViewer); 287 extern PetscErrorCode PetscViewerHDF5GetGroup(PetscViewer, const char **); 288 extern PetscErrorCode PetscViewerHDF5SetTimestep(PetscViewer,PetscInt); 289 extern PetscErrorCode PetscViewerHDF5GetTimestep(PetscViewer,PetscInt*); 290 #ifdef PETSC_HAVE_HDF5 291 #include <hdf5.h> 292 extern PetscErrorCode PetscViewerHDF5GetFileId(PetscViewer,hid_t*); 293 extern PetscErrorCode PetscViewerHDF5OpenGroup(PetscViewer, hid_t *, hid_t *); 294 #endif 295 296 /* 297 These are all the default viewers that do not have 298 to be explicitly opened 299 */ 300 extern PetscViewer PETSC_VIEWER_STDOUT_(MPI_Comm); 301 extern PetscErrorCode PetscViewerASCIIGetStdout(MPI_Comm,PetscViewer*); 302 extern PetscViewer PETSC_VIEWER_STDERR_(MPI_Comm); 303 extern PetscErrorCode PetscViewerASCIIGetStderr(MPI_Comm,PetscViewer*); 304 extern PetscViewer PETSC_VIEWER_DRAW_(MPI_Comm); 305 extern PetscViewer PETSC_VIEWER_SOCKET_(MPI_Comm); 306 extern PetscViewer PETSC_VIEWER_BINARY_(MPI_Comm); 307 extern PetscViewer PETSC_VIEWER_MATLAB_(MPI_Comm); 308 extern PetscViewer PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE; 309 310 #define PETSC_VIEWER_STDERR_SELF PETSC_VIEWER_STDERR_(PETSC_COMM_SELF) 311 #define PETSC_VIEWER_STDERR_WORLD PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD) 312 313 /*MC 314 PETSC_VIEWER_STDOUT_WORLD - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD) 315 316 Level: beginner 317 M*/ 318 #define PETSC_VIEWER_STDOUT_WORLD PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD) 319 320 /*MC 321 PETSC_VIEWER_STDOUT_SELF - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF) 322 323 Level: beginner 324 M*/ 325 #define PETSC_VIEWER_STDOUT_SELF PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF) 326 327 /*MC 328 PETSC_VIEWER_DRAW_WORLD - same as PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD) 329 330 Level: intermediate 331 M*/ 332 #define PETSC_VIEWER_DRAW_WORLD PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD) 333 334 /*MC 335 PETSC_VIEWER_DRAW_SELF - same as PETSC_VIEWER_DRAW_(PETSC_COMM_SELF) 336 337 Level: intermediate 338 M*/ 339 #define PETSC_VIEWER_DRAW_SELF PETSC_VIEWER_DRAW_(PETSC_COMM_SELF) 340 341 /*MC 342 PETSC_VIEWER_SOCKET_WORLD - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD) 343 344 Level: intermediate 345 M*/ 346 #define PETSC_VIEWER_SOCKET_WORLD PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD) 347 348 /*MC 349 PETSC_VIEWER_SOCKET_SELF - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF) 350 351 Level: intermediate 352 M*/ 353 #define PETSC_VIEWER_SOCKET_SELF PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF) 354 355 /*MC 356 PETSC_VIEWER_BINARY_WORLD - same as PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD) 357 358 Level: intermediate 359 M*/ 360 #define PETSC_VIEWER_BINARY_WORLD PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD) 361 362 /*MC 363 PETSC_VIEWER_BINARY_SELF - same as PETSC_VIEWER_BINARY_(PETSC_COMM_SELF) 364 365 Level: intermediate 366 M*/ 367 #define PETSC_VIEWER_BINARY_SELF PETSC_VIEWER_BINARY_(PETSC_COMM_SELF) 368 369 /*MC 370 PETSC_VIEWER_MATLAB_WORLD - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD) 371 372 Level: intermediate 373 M*/ 374 #define PETSC_VIEWER_MATLAB_WORLD PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD) 375 376 /*MC 377 PETSC_VIEWER_MATLAB_SELF - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF) 378 379 Level: intermediate 380 M*/ 381 #define PETSC_VIEWER_MATLAB_SELF PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF) 382 383 #define PETSC_VIEWER_MATHEMATICA_WORLD (PetscViewerInitializeMathematicaWorld_Private(),PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE) 384 385 #define PetscViewerFlowControlStart(viewer,mcnt,cnt) (PetscViewerBinaryGetFlowControl(viewer,mcnt) || PetscViewerBinaryGetFlowControl(viewer,cnt)) 386 #define PetscViewerFlowControlStepMaster(viewer,i,mcnt,cnt) ((i >= mcnt) ? (mcnt += cnt,MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm)) : 0) 387 #define PetscViewerFlowControlEndMaster(viewer,mcnt) (mcnt = 0,MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm)) 388 #define PetscViewerFlowControlStepWorker(viewer,rank,mcnt) 0; while (1) { PetscErrorCode _ierr; \ 389 if (rank < mcnt) break; \ 390 _ierr = MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm);CHKERRQ(_ierr);\ 391 } 392 #define PetscViewerFlowControlEndWorker(viewer,mcnt) 0; while (1) { PetscErrorCode _ierr; \ 393 _ierr = MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm);CHKERRQ(_ierr);\ 394 if (mcnt == 0) break; \ 395 } 396 397 /* 398 petscViewer writes to MATLAB .mat file 399 */ 400 extern PetscErrorCode PetscViewerMatlabPutArray(PetscViewer,int,int,const PetscScalar*,const char*); 401 extern PetscErrorCode PetscViewerMatlabGetArray(PetscViewer,int,int,PetscScalar*,const char*); 402 extern PetscErrorCode PetscViewerMatlabPutVariable(PetscViewer,const char*,void*); 403 404 /*S 405 PetscViewers - Abstract collection of PetscViewers. It is just an expandable array of viewers. 406 407 Level: intermediate 408 409 Concepts: viewing 410 411 .seealso: PetscViewerCreate(), PetscViewerSetType(), PetscViewerType, PetscViewer, PetscViewersCreate(), 412 PetscViewersGetViewer() 413 S*/ 414 typedef struct _n_PetscViewers* PetscViewers; 415 extern PetscErrorCode PetscViewersCreate(MPI_Comm,PetscViewers*); 416 extern PetscErrorCode PetscViewersDestroy(PetscViewers*); 417 extern PetscErrorCode PetscViewersGetViewer(PetscViewers,PetscInt,PetscViewer*); 418 419 #if defined(PETSC_HAVE_AMS) 420 #include <ams.h> 421 extern PetscErrorCode PetscViewerAMSSetCommName(PetscViewer,const char[]); 422 extern PetscErrorCode PetscViewerAMSGetAMSComm(PetscViewer,AMS_Comm *); 423 extern PetscErrorCode PetscViewerAMSOpen(MPI_Comm,const char[],PetscViewer*); 424 extern PetscErrorCode PetscViewerAMSLock(PetscViewer); 425 extern PetscViewer PETSC_VIEWER_AMS_(MPI_Comm); 426 extern PetscErrorCode PETSC_VIEWER_AMS_Destroy(MPI_Comm); 427 #define PETSC_VIEWER_AMS_WORLD PETSC_VIEWER_AMS_(PETSC_COMM_WORLD) 428 #endif 429 430 431 PETSC_EXTERN_CXX_END 432 #endif 433