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 PetscViewerBinaryOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 124 extern PetscErrorCode PetscViewerBinaryGetFlowControl(PetscViewer,PetscInt*); 125 extern PetscErrorCode PetscViewerBinarySetFlowControl(PetscViewer,PetscInt); 126 extern PetscErrorCode PetscViewerBinarySetMPIIO(PetscViewer); 127 extern PetscErrorCode PetscViewerBinaryGetMPIIO(PetscViewer,PetscBool *); 128 #if defined(PETSC_HAVE_MPIIO) 129 extern PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer,MPI_File*); 130 extern PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer,MPI_Offset*); 131 extern PetscErrorCode PetscViewerBinaryAddMPIIOOffset(PetscViewer,MPI_Offset); 132 #endif 133 134 extern PetscErrorCode PetscViewerSocketOpen(MPI_Comm,const char[],int,PetscViewer*); 135 extern PetscErrorCode PetscViewerStringOpen(MPI_Comm,char[],PetscInt,PetscViewer*); 136 extern PetscErrorCode PetscViewerDrawOpen(MPI_Comm,const char[],const char[],int,int,int,int,PetscViewer*); 137 extern PetscErrorCode PetscViewerMathematicaOpen(MPI_Comm, int, const char[], const char[], PetscViewer *); 138 extern PetscErrorCode PetscViewerSiloOpen(MPI_Comm, const char[], PetscViewer *); 139 extern PetscErrorCode PetscViewerMatlabOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 140 141 extern PetscErrorCode PetscViewerGetType(PetscViewer,const PetscViewerType*); 142 extern PetscErrorCode PetscViewerSetType(PetscViewer,const PetscViewerType); 143 extern PetscErrorCode PetscViewerDestroy(PetscViewer*); 144 extern PetscErrorCode PetscViewerGetSingleton(PetscViewer,PetscViewer*); 145 extern PetscErrorCode PetscViewerRestoreSingleton(PetscViewer,PetscViewer*); 146 extern PetscErrorCode PetscViewerGetSubcomm(PetscViewer,MPI_Comm,PetscViewer*); 147 extern PetscErrorCode PetscViewerRestoreSubcomm(PetscViewer,MPI_Comm,PetscViewer*); 148 149 extern PetscErrorCode PetscViewerSetUp(PetscViewer); 150 extern PetscErrorCode PetscViewerView(PetscViewer,PetscViewer); 151 152 extern PetscErrorCode PetscViewerSetOptionsPrefix(PetscViewer,const char[]); 153 extern PetscErrorCode PetscViewerAppendOptionsPrefix(PetscViewer,const char[]); 154 extern PetscErrorCode PetscViewerGetOptionsPrefix(PetscViewer,const char*[]); 155 156 /*E 157 PetscViewerFormat - Way a viewer presents the object 158 159 Level: beginner 160 161 The values below are also listed in finclude/petscviewer.h. If another values is added below it 162 must also be added there. 163 164 .seealso: PetscViewerSetFormat(), PetscViewer, PetscViewerType, PetscViewerPushFormat(), PetscViewerPopFormat() 165 E*/ 166 typedef enum { 167 PETSC_VIEWER_DEFAULT, 168 PETSC_VIEWER_ASCII_MATLAB, 169 PETSC_VIEWER_ASCII_MATHEMATICA, 170 PETSC_VIEWER_ASCII_IMPL, 171 PETSC_VIEWER_ASCII_INFO, 172 PETSC_VIEWER_ASCII_INFO_DETAIL, 173 PETSC_VIEWER_ASCII_COMMON, 174 PETSC_VIEWER_ASCII_SYMMODU, 175 PETSC_VIEWER_ASCII_INDEX, 176 PETSC_VIEWER_ASCII_DENSE, 177 PETSC_VIEWER_ASCII_MATRIXMARKET, 178 PETSC_VIEWER_ASCII_VTK, 179 PETSC_VIEWER_ASCII_VTK_CELL, 180 PETSC_VIEWER_ASCII_VTK_COORDS, 181 PETSC_VIEWER_ASCII_PCICE, 182 PETSC_VIEWER_ASCII_PYTHON, 183 PETSC_VIEWER_ASCII_FACTOR_INFO, 184 PETSC_VIEWER_DRAW_BASIC, 185 PETSC_VIEWER_DRAW_LG, 186 PETSC_VIEWER_DRAW_CONTOUR, 187 PETSC_VIEWER_DRAW_PORTS, 188 PETSC_VIEWER_NATIVE, 189 PETSC_VIEWER_NOFORMAT 190 } PetscViewerFormat; 191 192 extern PetscErrorCode PetscViewerSetFormat(PetscViewer,PetscViewerFormat); 193 extern PetscErrorCode PetscViewerPushFormat(PetscViewer,PetscViewerFormat); 194 extern PetscErrorCode PetscViewerPopFormat(PetscViewer); 195 extern PetscErrorCode PetscViewerGetFormat(PetscViewer,PetscViewerFormat*); 196 extern PetscErrorCode PetscViewerFlush(PetscViewer); 197 198 /* 199 Operations explicit to a particular class of viewers 200 */ 201 202 extern PetscErrorCode PetscViewerASCIIGetPointer(PetscViewer,FILE**); 203 extern PetscErrorCode PetscViewerFileGetMode(PetscViewer,PetscFileMode*); 204 extern PetscErrorCode PetscViewerFileSetMode(PetscViewer,PetscFileMode); 205 extern PetscErrorCode PetscViewerASCIIPrintf(PetscViewer,const char[],...); 206 extern PetscErrorCode PetscViewerASCIISynchronizedPrintf(PetscViewer,const char[],...); 207 extern PetscErrorCode PetscViewerASCIISynchronizedAllow(PetscViewer,PetscBool); 208 extern PetscErrorCode PetscViewerASCIIPushTab(PetscViewer); 209 extern PetscErrorCode PetscViewerASCIIPopTab(PetscViewer); 210 extern PetscErrorCode PetscViewerASCIIUseTabs(PetscViewer,PetscBool ); 211 extern PetscErrorCode PetscViewerASCIISetTab(PetscViewer,PetscInt); 212 extern PetscErrorCode PetscViewerASCIIAddTab(PetscViewer,PetscInt); 213 extern PetscErrorCode PetscViewerASCIISubtractTab(PetscViewer,PetscInt); 214 extern PetscErrorCode PetscViewerBinaryGetDescriptor(PetscViewer,int*); 215 extern PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer,FILE **); 216 extern PetscErrorCode PetscViewerBinaryRead(PetscViewer,void*,PetscInt,PetscDataType); 217 extern PetscErrorCode PetscViewerBinaryWrite(PetscViewer,void*,PetscInt,PetscDataType,PetscBool ); 218 extern PetscErrorCode PetscViewerStringSPrintf(PetscViewer,const char[],...); 219 extern PetscErrorCode PetscViewerStringSetString(PetscViewer,char[],PetscInt); 220 extern PetscErrorCode PetscViewerDrawClear(PetscViewer); 221 extern PetscErrorCode PetscViewerDrawSetHold(PetscViewer,PetscBool); 222 extern PetscErrorCode PetscViewerDrawGetHold(PetscViewer,PetscBool*); 223 extern PetscErrorCode PetscViewerDrawSetPause(PetscViewer,PetscReal); 224 extern PetscErrorCode PetscViewerDrawGetPause(PetscViewer,PetscReal*); 225 extern PetscErrorCode PetscViewerDrawSetInfo(PetscViewer,const char[],const char[],int,int,int,int); 226 extern PetscErrorCode PetscViewerDrawSetBounds(PetscViewer,PetscInt,const PetscReal*); 227 extern PetscErrorCode PetscViewerDrawGetBounds(PetscViewer,PetscInt*,const PetscReal**); 228 extern PetscErrorCode PetscViewerSocketSetConnection(PetscViewer,const char[],int); 229 extern PetscErrorCode PetscViewerBinarySkipInfo(PetscViewer); 230 extern PetscErrorCode PetscViewerBinarySetSkipOptions(PetscViewer,PetscBool ); 231 extern PetscErrorCode PetscViewerBinaryGetSkipOptions(PetscViewer,PetscBool *); 232 extern PetscErrorCode PetscViewerBinarySetSkipHeader(PetscViewer,PetscBool); 233 extern PetscErrorCode PetscViewerBinaryGetSkipHeader(PetscViewer,PetscBool*); 234 extern PetscErrorCode PetscViewerBinaryReadStringArray(PetscViewer,char***); 235 extern PetscErrorCode PetscViewerBinaryWriteStringArray(PetscViewer,char**); 236 237 extern PetscErrorCode PetscViewerFileSetName(PetscViewer,const char[]); 238 extern PetscErrorCode PetscViewerFileGetName(PetscViewer,const char**); 239 240 extern PetscErrorCode PetscPLAPACKInitializePackage(MPI_Comm com); 241 extern PetscErrorCode PetscPLAPACKFinalizePackage(void); 242 243 extern PetscErrorCode PetscViewerVUGetPointer(PetscViewer, FILE**); 244 extern PetscErrorCode PetscViewerVUSetVecSeen(PetscViewer, PetscBool ); 245 extern PetscErrorCode PetscViewerVUGetVecSeen(PetscViewer, PetscBool *); 246 extern PetscErrorCode PetscViewerVUPrintDeferred(PetscViewer, const char [], ...); 247 extern PetscErrorCode PetscViewerVUFlushDeferred(PetscViewer); 248 249 extern PetscErrorCode PetscViewerMathematicaInitializePackage(const char[]); 250 extern PetscErrorCode PetscViewerMathematicaFinalizePackage(void); 251 extern PetscErrorCode PetscViewerMathematicaGetName(PetscViewer, const char **); 252 extern PetscErrorCode PetscViewerMathematicaSetName(PetscViewer, const char []); 253 extern PetscErrorCode PetscViewerMathematicaClearName(PetscViewer); 254 extern PetscErrorCode PetscViewerMathematicaSkipPackets(PetscViewer, int); 255 256 extern PetscErrorCode PetscViewerSiloGetName(PetscViewer, char **); 257 extern PetscErrorCode PetscViewerSiloSetName(PetscViewer, const char []); 258 extern PetscErrorCode PetscViewerSiloClearName(PetscViewer); 259 extern PetscErrorCode PetscViewerSiloGetMeshName(PetscViewer, char **); 260 extern PetscErrorCode PetscViewerSiloSetMeshName(PetscViewer, const char []); 261 extern PetscErrorCode PetscViewerSiloClearMeshName(PetscViewer); 262 263 extern PetscErrorCode PetscViewerNetcdfOpen(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 264 extern PetscErrorCode PetscViewerNetcdfGetID(PetscViewer, int *); 265 266 extern PetscErrorCode PetscViewerHDF5WriteSDS(PetscViewer,float *,int,int *,int); 267 268 extern PetscErrorCode PetscViewerHDF5Open(MPI_Comm,const char[],PetscFileMode,PetscViewer*); 269 extern PetscErrorCode PetscViewerHDF5PushGroup(PetscViewer,const char *); 270 extern PetscErrorCode PetscViewerHDF5PopGroup(PetscViewer); 271 extern PetscErrorCode PetscViewerHDF5GetGroup(PetscViewer, const char **); 272 extern PetscErrorCode PetscViewerHDF5IncrementTimestep(PetscViewer); 273 extern PetscErrorCode PetscViewerHDF5SetTimestep(PetscViewer,PetscInt); 274 extern PetscErrorCode PetscViewerHDF5GetTimestep(PetscViewer,PetscInt*); 275 #ifdef PETSC_HAVE_HDF5 276 #include <hdf5.h> 277 extern PetscErrorCode PetscViewerHDF5GetFileId(PetscViewer,hid_t*); 278 extern PetscErrorCode PetscViewerHDF5OpenGroup(PetscViewer, hid_t *, hid_t *); 279 #endif 280 281 /* 282 These are all the default viewers that do not have 283 to be explicitly opened 284 */ 285 extern PetscViewer PETSC_VIEWER_STDOUT_(MPI_Comm); 286 extern PetscErrorCode PetscViewerASCIIGetStdout(MPI_Comm,PetscViewer*); 287 extern PetscViewer PETSC_VIEWER_STDERR_(MPI_Comm); 288 extern PetscErrorCode PetscViewerASCIIGetStderr(MPI_Comm,PetscViewer*); 289 extern PetscViewer PETSC_VIEWER_DRAW_(MPI_Comm); 290 extern PetscViewer PETSC_VIEWER_SOCKET_(MPI_Comm); 291 extern PetscViewer PETSC_VIEWER_BINARY_(MPI_Comm); 292 extern PetscViewer PETSC_VIEWER_MATLAB_(MPI_Comm); 293 extern PetscViewer PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE; 294 295 #define PETSC_VIEWER_STDERR_SELF PETSC_VIEWER_STDERR_(PETSC_COMM_SELF) 296 #define PETSC_VIEWER_STDERR_WORLD PETSC_VIEWER_STDERR_(PETSC_COMM_WORLD) 297 298 /*MC 299 PETSC_VIEWER_STDOUT_WORLD - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD) 300 301 Level: beginner 302 M*/ 303 #define PETSC_VIEWER_STDOUT_WORLD PETSC_VIEWER_STDOUT_(PETSC_COMM_WORLD) 304 305 /*MC 306 PETSC_VIEWER_STDOUT_SELF - same as PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF) 307 308 Level: beginner 309 M*/ 310 #define PETSC_VIEWER_STDOUT_SELF PETSC_VIEWER_STDOUT_(PETSC_COMM_SELF) 311 312 /*MC 313 PETSC_VIEWER_DRAW_WORLD - same as PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD) 314 315 Level: intermediate 316 M*/ 317 #define PETSC_VIEWER_DRAW_WORLD PETSC_VIEWER_DRAW_(PETSC_COMM_WORLD) 318 319 /*MC 320 PETSC_VIEWER_DRAW_SELF - same as PETSC_VIEWER_DRAW_(PETSC_COMM_SELF) 321 322 Level: intermediate 323 M*/ 324 #define PETSC_VIEWER_DRAW_SELF PETSC_VIEWER_DRAW_(PETSC_COMM_SELF) 325 326 /*MC 327 PETSC_VIEWER_SOCKET_WORLD - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD) 328 329 Level: intermediate 330 M*/ 331 #define PETSC_VIEWER_SOCKET_WORLD PETSC_VIEWER_SOCKET_(PETSC_COMM_WORLD) 332 333 /*MC 334 PETSC_VIEWER_SOCKET_SELF - same as PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF) 335 336 Level: intermediate 337 M*/ 338 #define PETSC_VIEWER_SOCKET_SELF PETSC_VIEWER_SOCKET_(PETSC_COMM_SELF) 339 340 /*MC 341 PETSC_VIEWER_BINARY_WORLD - same as PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD) 342 343 Level: intermediate 344 M*/ 345 #define PETSC_VIEWER_BINARY_WORLD PETSC_VIEWER_BINARY_(PETSC_COMM_WORLD) 346 347 /*MC 348 PETSC_VIEWER_BINARY_SELF - same as PETSC_VIEWER_BINARY_(PETSC_COMM_SELF) 349 350 Level: intermediate 351 M*/ 352 #define PETSC_VIEWER_BINARY_SELF PETSC_VIEWER_BINARY_(PETSC_COMM_SELF) 353 354 /*MC 355 PETSC_VIEWER_MATLAB_WORLD - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD) 356 357 Level: intermediate 358 M*/ 359 #define PETSC_VIEWER_MATLAB_WORLD PETSC_VIEWER_MATLAB_(PETSC_COMM_WORLD) 360 361 /*MC 362 PETSC_VIEWER_MATLAB_SELF - same as PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF) 363 364 Level: intermediate 365 M*/ 366 #define PETSC_VIEWER_MATLAB_SELF PETSC_VIEWER_MATLAB_(PETSC_COMM_SELF) 367 368 #define PETSC_VIEWER_MATHEMATICA_WORLD (PetscViewerInitializeMathematicaWorld_Private(),PETSC_VIEWER_MATHEMATICA_WORLD_PRIVATE) 369 370 #define PetscViewerFlowControlStart(viewer,mcnt,cnt) (PetscViewerBinaryGetFlowControl(viewer,mcnt) || PetscViewerBinaryGetFlowControl(viewer,cnt)) 371 #define PetscViewerFlowControlStepMaster(viewer,i,mcnt,cnt) ((i >= mcnt) ? (mcnt += cnt,MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm)) : 0) 372 #define PetscViewerFlowControlEndMaster(viewer,mcnt) (mcnt = 0,MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm)) 373 #define PetscViewerFlowControlStepWorker(viewer,rank,mcnt) 0; while (1) { PetscErrorCode _ierr; \ 374 if (rank < mcnt) break; \ 375 _ierr = MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm);CHKERRQ(_ierr);\ 376 } 377 #define PetscViewerFlowControlEndWorker(viewer,mcnt) 0; while (1) { PetscErrorCode _ierr; \ 378 _ierr = MPI_Bcast(&mcnt,1,MPIU_INT,0,((PetscObject)viewer)->comm);CHKERRQ(_ierr);\ 379 if (mcnt == 0) break; \ 380 } 381 382 /* 383 petscViewer writes to MATLAB .mat file 384 */ 385 extern PetscErrorCode PetscViewerMatlabPutArray(PetscViewer,int,int,const PetscScalar*,const char*); 386 extern PetscErrorCode PetscViewerMatlabGetArray(PetscViewer,int,int,PetscScalar*,const char*); 387 extern PetscErrorCode PetscViewerMatlabPutVariable(PetscViewer,const char*,void*); 388 389 /*S 390 PetscViewers - Abstract collection of PetscViewers. It is just an expandable array of viewers. 391 392 Level: intermediate 393 394 Concepts: viewing 395 396 .seealso: PetscViewerCreate(), PetscViewerSetType(), PetscViewerType, PetscViewer, PetscViewersCreate(), 397 PetscViewersGetViewer() 398 S*/ 399 typedef struct _n_PetscViewers* PetscViewers; 400 extern PetscErrorCode PetscViewersCreate(MPI_Comm,PetscViewers*); 401 extern PetscErrorCode PetscViewersDestroy(PetscViewers*); 402 extern PetscErrorCode PetscViewersGetViewer(PetscViewers,PetscInt,PetscViewer*); 403 404 #if defined(PETSC_HAVE_AMS) 405 #include <ams.h> 406 extern PetscErrorCode PetscViewerAMSSetCommName(PetscViewer,const char[]); 407 extern PetscErrorCode PetscViewerAMSGetAMSComm(PetscViewer,AMS_Comm *); 408 extern PetscErrorCode PetscViewerAMSOpen(MPI_Comm,const char[],PetscViewer*); 409 extern PetscErrorCode PetscViewerAMSLock(PetscViewer); 410 extern PetscViewer PETSC_VIEWER_AMS_(MPI_Comm); 411 extern PetscErrorCode PETSC_VIEWER_AMS_Destroy(MPI_Comm); 412 #define PETSC_VIEWER_AMS_WORLD PETSC_VIEWER_AMS_(PETSC_COMM_WORLD) 413 #endif 414 415 416 PETSC_EXTERN_CXX_END 417 #endif 418