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_PYLITH, 184 PETSC_VIEWER_ASCII_PYLITH_LOCAL, 185 PETSC_VIEWER_ASCII_PYTHON, 186 PETSC_VIEWER_ASCII_FACTOR_INFO, 187 PETSC_VIEWER_DRAW_BASIC, 188 PETSC_VIEWER_DRAW_LG, 189 PETSC_VIEWER_DRAW_CONTOUR, 190 PETSC_VIEWER_DRAW_PORTS, 191 PETSC_VIEWER_NATIVE, 192 PETSC_VIEWER_NOFORMAT 193 } PetscViewerFormat; 194 195 extern PetscErrorCode PetscViewerSetFormat(PetscViewer,PetscViewerFormat); 196 extern PetscErrorCode PetscViewerPushFormat(PetscViewer,PetscViewerFormat); 197 extern PetscErrorCode PetscViewerPopFormat(PetscViewer); 198 extern PetscErrorCode PetscViewerGetFormat(PetscViewer,PetscViewerFormat*); 199 extern PetscErrorCode PetscViewerFlush(PetscViewer); 200 201 /*S 202 PetscViewerASCIIMonitor - Context for the default KSP, SNES and TS monitors that print 203 ASCII strings of residual norms etc. 204 205 206 Level: advanced 207 208 Concepts: viewing, monitoring 209 210 .seealso: PetscViewerCreate(), PetscViewerSetType(), PetscViewerType, KSPMonitorSet(), SNESMonitorSet(), TSMonitorSet(), 211 KSPMonitorDefault(), SNESMonitorDefault() 212 213 S*/ 214 struct _n_PetscViewerASCIIMonitor { 215 PetscViewer viewer; 216 PetscInt tabs; 217 }; 218 typedef struct _n_PetscViewerASCIIMonitor* PetscViewerASCIIMonitor; 219 220 extern PetscErrorCode PetscViewerASCIIMonitorCreate(MPI_Comm,const char *,PetscInt,PetscViewerASCIIMonitor*); 221 extern PetscErrorCode PetscViewerASCIIMonitorDestroy(PetscViewerASCIIMonitor); 222 extern PetscErrorCode PetscViewerASCIIMonitorPrintf(PetscViewerASCIIMonitor,const char[],...); 223 224 /* 225 Operations explicit to a particular class of viewers 226 */ 227 228 extern PetscErrorCode PetscViewerASCIIGetPointer(PetscViewer,FILE**); 229 extern PetscErrorCode PetscViewerFileGetMode(PetscViewer,PetscFileMode*); 230 extern PetscErrorCode PetscViewerFileSetMode(PetscViewer,PetscFileMode); 231 extern PetscErrorCode PetscViewerASCIIPrintf(PetscViewer,const char[],...); 232 extern PetscErrorCode PetscViewerASCIISynchronizedPrintf(PetscViewer,const char[],...); 233 extern PetscErrorCode PetscViewerASCIIPushTab(PetscViewer); 234 extern PetscErrorCode PetscViewerASCIIPopTab(PetscViewer); 235 extern PetscErrorCode PetscViewerASCIIUseTabs(PetscViewer,PetscBool ); 236 extern PetscErrorCode PetscViewerASCIISetTab(PetscViewer,PetscInt); 237 extern PetscErrorCode PetscViewerBinaryGetDescriptor(PetscViewer,int*); 238 extern PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer,FILE **); 239 extern PetscErrorCode PetscViewerBinaryRead(PetscViewer,void*,PetscInt,PetscDataType); 240 extern PetscErrorCode PetscViewerBinaryWrite(PetscViewer,void*,PetscInt,PetscDataType,PetscBool ); 241 extern PetscErrorCode PetscViewerStringSPrintf(PetscViewer,const char[],...); 242 extern PetscErrorCode PetscViewerStringSetString(PetscViewer,char[],PetscInt); 243 extern PetscErrorCode PetscViewerDrawClear(PetscViewer); 244 extern PetscErrorCode PetscViewerDrawSetInfo(PetscViewer,const char[],const char[],int,int,int,int); 245 extern PetscErrorCode PetscViewerSocketSetConnection(PetscViewer,const char[],int); 246 extern PetscErrorCode PetscViewerBinarySkipInfo(PetscViewer); 247 extern PetscErrorCode PetscViewerBinarySetSkipOptions(PetscViewer,PetscBool ); 248 extern PetscErrorCode PetscViewerBinaryGetSkipOptions(PetscViewer,PetscBool *); 249 extern PetscErrorCode PetscViewerBinarySetSkipHeader(PetscViewer,PetscBool); 250 extern PetscErrorCode PetscViewerBinaryGetSkipHeader(PetscViewer,PetscBool*); 251 extern PetscErrorCode PetscViewerBinaryReadStringArray(PetscViewer,char***); 252 extern PetscErrorCode PetscViewerBinaryWriteStringArray(PetscViewer,char**); 253 254 extern PetscErrorCode PetscViewerFileSetName(PetscViewer,const char[]); 255 extern PetscErrorCode PetscViewerFileGetName(PetscViewer,char**); 256 257 extern PetscErrorCode PetscPLAPACKInitializePackage(MPI_Comm com); 258 extern PetscErrorCode PetscPLAPACKFinalizePackage(void); 259 260 extern PetscErrorCode PetscViewerVUGetPointer(PetscViewer, FILE**); 261 extern PetscErrorCode PetscViewerVUSetVecSeen(PetscViewer, PetscBool ); 262 extern PetscErrorCode PetscViewerVUGetVecSeen(PetscViewer, PetscBool *); 263 extern PetscErrorCode PetscViewerVUPrintDeferred(PetscViewer, const char [], ...); 264 extern PetscErrorCode PetscViewerVUFlushDeferred(PetscViewer); 265 266 extern PetscErrorCode PetscViewerMathematicaInitializePackage(const char[]); 267 extern PetscErrorCode PetscViewerMathematicaFinalizePackage(void); 268 extern PetscErrorCode PetscViewerMathematicaGetName(PetscViewer, const char **); 269 extern PetscErrorCode PetscViewerMathematicaSetName(PetscViewer, const char []); 270 extern PetscErrorCode PetscViewerMathematicaClearName(PetscViewer); 271 extern PetscErrorCode PetscViewerMathematicaSkipPackets(PetscViewer, int); 272 273 extern PetscErrorCode PetscViewerSiloGetName(PetscViewer, char **); 274 extern PetscErrorCode PetscViewerSiloSetName(PetscViewer, const char []); 275 extern PetscErrorCode PetscViewerSiloClearName(PetscViewer); 276 extern PetscErrorCode PetscViewerSiloGetMeshName(PetscViewer, char **); 277 extern PetscErrorCode PetscViewerSiloSetMeshName(PetscViewer, const char []); 278 extern PetscErrorCode PetscViewerSiloClearMeshName(PetscViewer); 279 280 extern PetscErrorCode PetscViewerNetcdfOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 281 extern PetscErrorCode PetscViewerNetcdfGetID(PetscViewer, int *); 282 283 extern PetscErrorCode PetscViewerHDF5WriteSDS(PetscViewer,float *,int,int *,int); 284 285 extern PetscErrorCode PetscViewerHDF5Open(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 286 extern PetscErrorCode PetscViewerHDF5PushGroup(PetscViewer,const char *); 287 extern PetscErrorCode PetscViewerHDF5PopGroup(PetscViewer); 288 extern PetscErrorCode PetscViewerHDF5GetGroup(PetscViewer, const char **); 289 extern PetscErrorCode PetscViewerHDF5SetTimestep(PetscViewer,PetscInt); 290 extern PetscErrorCode PetscViewerHDF5GetTimestep(PetscViewer,PetscInt*); 291 #ifdef PETSC_HAVE_HDF5 292 #include <hdf5.h> 293 extern PetscErrorCode PetscViewerHDF5GetFileId(PetscViewer,hid_t*); 294 extern PetscErrorCode PetscViewerHDF5OpenGroup(PetscViewer, hid_t *, hid_t *); 295 #endif 296 297 /* 298 These are all the default viewers that do not have 299 to be explicitly opened 300 */ 301 extern PetscViewer PETSC_VIEWER_STDOUT_(MPI_Comm); 302 extern PetscErrorCode PetscViewerASCIIGetStdout(MPI_Comm,PetscViewer*); 303 extern PetscViewer PETSC_VIEWER_STDERR_(MPI_Comm); 304 extern PetscErrorCode PetscViewerASCIIGetStderr(MPI_Comm,PetscViewer*); 305 extern PetscViewer PETSC_VIEWER_DRAW_(MPI_Comm); 306 extern PetscViewer PETSC_VIEWER_SOCKET_(MPI_Comm); 307 extern PetscViewer PETSC_VIEWER_BINARY_(MPI_Comm); 308 extern PetscViewer PETSC_VIEWER_MATLAB_(MPI_Comm); 309 extern PetscViewer PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE; 310 311 #define PETSC_VIEWER_STDERR_SELF PETSC_VIEWER_STDERR_(PETSC_COMM_SELF) 312 #define PETSC_VIEWER_STDERR_WORLD PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD) 313 314 /*MC 315 PETSC_VIEWER_STDOUT_WORLD - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD) 316 317 Level: beginner 318 M*/ 319 #define PETSC_VIEWER_STDOUT_WORLD PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD) 320 321 /*MC 322 PETSC_VIEWER_STDOUT_SELF - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF) 323 324 Level: beginner 325 M*/ 326 #define PETSC_VIEWER_STDOUT_SELF PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF) 327 328 /*MC 329 PETSC_VIEWER_DRAW_WORLD - same as PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD) 330 331 Level: intermediate 332 M*/ 333 #define PETSC_VIEWER_DRAW_WORLD PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD) 334 335 /*MC 336 PETSC_VIEWER_DRAW_SELF - same as PETSC_VIEWER_DRAW_(PETSC_COMM_SELF) 337 338 Level: intermediate 339 M*/ 340 #define PETSC_VIEWER_DRAW_SELF PETSC_VIEWER_DRAW_(PETSC_COMM_SELF) 341 342 /*MC 343 PETSC_VIEWER_SOCKET_WORLD - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD) 344 345 Level: intermediate 346 M*/ 347 #define PETSC_VIEWER_SOCKET_WORLD PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD) 348 349 /*MC 350 PETSC_VIEWER_SOCKET_SELF - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF) 351 352 Level: intermediate 353 M*/ 354 #define PETSC_VIEWER_SOCKET_SELF PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF) 355 356 /*MC 357 PETSC_VIEWER_BINARY_WORLD - same as PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD) 358 359 Level: intermediate 360 M*/ 361 #define PETSC_VIEWER_BINARY_WORLD PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD) 362 363 /*MC 364 PETSC_VIEWER_BINARY_SELF - same as PETSC_VIEWER_BINARY_(PETSC_COMM_SELF) 365 366 Level: intermediate 367 M*/ 368 #define PETSC_VIEWER_BINARY_SELF PETSC_VIEWER_BINARY_(PETSC_COMM_SELF) 369 370 /*MC 371 PETSC_VIEWER_MATLAB_WORLD - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD) 372 373 Level: intermediate 374 M*/ 375 #define PETSC_VIEWER_MATLAB_WORLD PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD) 376 377 /*MC 378 PETSC_VIEWER_MATLAB_SELF - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF) 379 380 Level: intermediate 381 M*/ 382 #define PETSC_VIEWER_MATLAB_SELF PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF) 383 384 #define PETSC_VIEWER_MATHEMATICA_WORLD (PetscViewerInitializeMathematicaWorld_Private(),PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE) 385 386 #define PetscViewerFlowControlStart(viewer,mcnt,cnt) (PetscViewerBinaryGetFlowControl(viewer,mcnt) || PetscViewerBinaryGetFlowControl(viewer,cnt)) 387 #define PetscViewerFlowControlStepMaster(viewer,i,mcnt,cnt) ((i >= mcnt) ? (mcnt += cnt,MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm)) : 0) 388 #define PetscViewerFlowControlEndMaster(viewer,mcnt) (mcnt = 0,MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm)) 389 #define PetscViewerFlowControlStepWorker(viewer,rank,mcnt) 0; while (1) { PetscErrorCode _ierr; \ 390 if (rank < mcnt) break; \ 391 _ierr = MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm);CHKERRQ(_ierr);\ 392 } 393 #define PetscViewerFlowControlEndWorker(viewer,mcnt) 0; while (1) { PetscErrorCode _ierr; \ 394 _ierr = MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm);CHKERRQ(_ierr);\ 395 if (mcnt == 0) break; \ 396 } 397 398 /* 399 petscViewer writes to MATLAB .mat file 400 */ 401 extern PetscErrorCode PetscViewerMatlabPutArray(PetscViewer,int,int,const PetscScalar*,const char*); 402 extern PetscErrorCode PetscViewerMatlabGetArray(PetscViewer,int,int,PetscScalar*,const char*); 403 extern PetscErrorCode PetscViewerMatlabPutVariable(PetscViewer,const char*,void*); 404 405 /*S 406 PetscViewers - Abstract collection of PetscViewers. It is just an expandable array of viewers. 407 408 Level: intermediate 409 410 Concepts: viewing 411 412 .seealso: PetscViewerCreate(), PetscViewerSetType(), PetscViewerType, PetscViewer, PetscViewersCreate(), 413 PetscViewersGetViewer() 414 S*/ 415 typedef struct _n_PetscViewers* PetscViewers; 416 extern PetscErrorCode PetscViewersCreate(MPI_Comm,PetscViewers*); 417 extern PetscErrorCode PetscViewersDestroy(PetscViewers); 418 extern PetscErrorCode PetscViewersGetViewer(PetscViewers,PetscInt,PetscViewer*); 419 420 #if defined(PETSC_HAVE_AMS) 421 #include <ams.h> 422 extern PetscErrorCode PetscViewerAMSSetCommName(PetscViewer,const char[]); 423 extern PetscErrorCode PetscViewerAMSGetAMSComm(PetscViewer,AMS_Comm *); 424 extern PetscErrorCode PetscViewerAMSOpen(MPI_Comm,const char[],PetscViewer*); 425 extern PetscErrorCode PetscViewerAMSLock(PetscViewer); 426 extern PetscViewer PETSC_VIEWER_AMS_(MPI_Comm); 427 extern PetscErrorCode PETSC_VIEWER_AMS_Destroy(MPI_Comm); 428 #define PETSC_VIEWER_AMS_WORLD PETSC_VIEWER_AMS_(PETSC_COMM_WORLD) 429 #endif 430 431 432 PETSC_EXTERN_CXX_END 433 #endif 434