PetscErrorCode PetscOpenHistoryFile(const char filename[],FILE **fd)
{
PetscErrorCode ierr;
PetscMPIInt rank,size;
char pfile[PETSC_MAX_PATH_LEN],pname[PETSC_MAX_PATH_LEN],fname[PETSC_MAX_PATH_LEN],date[64];
char version[256];
PetscFunctionBegin;
ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);
CHKERRQ(ierr);
if (!rank) {
char arch[10];
int err;
ierr = PetscGetArchType(arch,10);
CHKERRQ(ierr);
ierr = PetscGetDate(date,64);
CHKERRQ(ierr);
ierr = PetscGetVersion(version,256);
CHKERRQ(ierr);
ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size);
CHKERRQ(ierr);
if (filename) {
ierr = PetscFixFilename(filename,fname);
CHKERRQ(ierr);
} else {
ierr = PetscGetHomeDirectory(pfile,240);
CHKERRQ(ierr);
ierr = PetscStrcat(pfile,"/.petschistory");
CHKERRQ(ierr);
ierr = PetscFixFilename(pfile,fname);
CHKERRQ(ierr);
}
*fd = fopen(fname,"a");
if (!fd) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot open file: %s",fname);
ierr = PetscFPrintf(PETSC_COMM_SELF,*fd,"---------------------------------------------------------\n");
CHKERRQ(ierr);
ierr = PetscFPrintf(PETSC_COMM_SELF,*fd,"%s %s\n",version,date);
CHKERRQ(ierr);
ierr = PetscGetProgramName(pname,PETSC_MAX_PATH_LEN);
CHKERRQ(ierr);
ierr = PetscFPrintf(PETSC_COMM_SELF,*fd,"%s on a %s, %d proc. with options:\n",pname,arch,size);
CHKERRQ(ierr);
ierr = PetscFPrintf(PETSC_COMM_SELF,*fd,"---------------------------------------------------------\n");
CHKERRQ(ierr);
err = fflush(*fd);
if (err) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SYS,"fflush() failed on file");
}
PetscFunctionReturn(0);
}
/*@C
PetscFOpen - Has the first process in the communicator open a file;
all others do nothing.
Logically Collective on MPI_Comm
Input Parameters:
+ comm - the communicator
. name - the filename
- mode - the mode for fopen(), usually "w"
Output Parameter:
. fp - the file pointer
Level: developer
Notes:
NULL (0), "stderr" or "stdout" may be passed in as the filename
Fortran Note:
This routine is not supported in Fortran.
Concepts: opening ASCII file
Concepts: files^opening ASCII
.seealso: PetscFClose(), PetscSynchronizedFGets(), PetscSynchronizedPrintf(), PetscSynchronizedFlush(),
PetscFPrintf()
@*/
PetscErrorCode PetscFOpen(MPI_Comm comm,const char name[],const char mode[],FILE **fp)
{
PetscErrorCode ierr;
PetscMPIInt rank;
FILE *fd;
char fname[PETSC_MAX_PATH_LEN],tname[PETSC_MAX_PATH_LEN];
PetscFunctionBegin;
ierr = MPI_Comm_rank(comm,&rank);CHKERRQ(ierr);
if (!rank) {
PetscBool isstdout,isstderr;
ierr = PetscStrcmp(name,"stdout",&isstdout);CHKERRQ(ierr);
ierr = PetscStrcmp(name,"stderr",&isstderr);CHKERRQ(ierr);
if (isstdout || !name) fd = PETSC_STDOUT;
else if (isstderr) fd = PETSC_STDERR;
else {
PetscBool devnull;
ierr = PetscStrreplace(PETSC_COMM_SELF,name,tname,PETSC_MAX_PATH_LEN);CHKERRQ(ierr);
ierr = PetscFixFilename(tname,fname);CHKERRQ(ierr);
ierr = PetscStrbeginswith(fname,"/dev/null",&devnull);CHKERRQ(ierr);
if (devnull) {
ierr = PetscStrcpy(fname,"/dev/null");CHKERRQ(ierr);
}
ierr = PetscInfo1(0,"Opening file %s\n",fname);CHKERRQ(ierr);
fd = fopen(fname,mode);
if (!fd) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to open file %s\n",fname);
}
} else fd = 0;
*fp = fd;
PetscFunctionReturn(0);
}
PetscErrorCode PetscViewerFileSetName_MPIIO(PetscViewer viewer,const char name[])
{
PetscMPIInt rank;
PetscErrorCode ierr;
size_t len;
PetscViewer_Binary *vbinary = (PetscViewer_Binary*)viewer->data;
char *gz;
PetscBool found;
PetscFileMode type = vbinary->btype;
PetscFunctionBegin;
if (type == (PetscFileMode) -1) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ORDER,"Must call PetscViewerFileSetMode() before PetscViewerFileSetName()");
ierr = PetscViewerFileClose_MPIIO(viewer);CHKERRQ(ierr);
ierr = PetscOptionsGetBool(((PetscObject)viewer)->prefix,"-viewer_binary_skip_info",&vbinary->skipinfo,NULL);CHKERRQ(ierr);
ierr = PetscOptionsGetBool(((PetscObject)viewer)->prefix,"-viewer_binary_skip_options",&vbinary->skipoptions,NULL);CHKERRQ(ierr);
ierr = MPI_Comm_rank(PetscObjectComm((PetscObject)viewer),&rank);CHKERRQ(ierr);
ierr = PetscStrallocpy(name,&vbinary->filename);CHKERRQ(ierr);
vbinary->storecompressed = PETSC_FALSE;
/* only first processor opens file if writeable */
if (type == FILE_MODE_READ) {
MPI_File_open(PetscObjectComm((PetscObject)viewer),vbinary->filename,MPI_MODE_RDONLY,MPI_INFO_NULL,&vbinary->mfdes);CHKERRQ(ierr);
} else if (type == FILE_MODE_WRITE) {
MPI_File_open(PetscObjectComm((PetscObject)viewer),vbinary->filename,MPI_MODE_WRONLY | MPI_MODE_CREATE,MPI_INFO_NULL,&vbinary->mfdes);CHKERRQ(ierr);
}
/*
try to open info file: all processors open this file if read only
Below is identical code to the code for Binary above, should be put in seperate routine
*/
if (!vbinary->skipinfo && (!rank || type == FILE_MODE_READ)) {
char infoname[PETSC_MAX_PATH_LEN],iname[PETSC_MAX_PATH_LEN];
ierr = PetscStrcpy(infoname,name);CHKERRQ(ierr);
/* remove .gz if it ends library name */
ierr = PetscStrstr(infoname,".gz",&gz);CHKERRQ(ierr);
if (gz) {
ierr = PetscStrlen(gz,&len);CHKERRQ(ierr);
if (len == 3) *gz = 0;
}
ierr = PetscStrcat(infoname,".info");CHKERRQ(ierr);
ierr = PetscFixFilename(infoname,iname);CHKERRQ(ierr);
if (type == FILE_MODE_READ) {
ierr = PetscFileRetrieve(PetscObjectComm((PetscObject)viewer),iname,infoname,PETSC_MAX_PATH_LEN,&found);CHKERRQ(ierr);
ierr = PetscOptionsInsertFile(PetscObjectComm((PetscObject)viewer),infoname,PETSC_FALSE);CHKERRQ(ierr);
} else {
vbinary->fdes_info = fopen(infoname,"w");
if (!vbinary->fdes_info) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot open .info file %s for writing",infoname);
}
}
#if defined(PETSC_USE_LOG)
PetscLogObjectState((PetscObject)viewer,"File: %s",name);
#endif
PetscFunctionReturn(0);
}
PetscErrorCode PetscViewerFileSetName_VU(PetscViewer viewer, const char name[])
{
PetscViewer_VU *vu = (PetscViewer_VU*) viewer->data;
char fname[PETSC_MAX_PATH_LEN];
int rank;
PetscErrorCode ierr;
PetscFunctionBegin;
if (!name) PetscFunctionReturn(0);
ierr = PetscViewerFileClose_VU(viewer);CHKERRQ(ierr);
ierr = MPI_Comm_rank(PetscObjectComm((PetscObject)viewer), &rank);CHKERRQ(ierr);
if (rank != 0) PetscFunctionReturn(0);
ierr = PetscStrallocpy(name, &vu->filename);CHKERRQ(ierr);
ierr = PetscFixFilename(name, fname);CHKERRQ(ierr);
switch (vu->mode) {
case FILE_MODE_READ:
vu->fd = fopen(fname, "r");
break;
case FILE_MODE_WRITE:
vu->fd = fopen(fname, "w");
break;
case FILE_MODE_APPEND:
vu->fd = fopen(fname, "a");
break;
case FILE_MODE_UPDATE:
vu->fd = fopen(fname, "r+");
if (!vu->fd) vu->fd = fopen(fname, "w+");
break;
case FILE_MODE_APPEND_UPDATE:
/* I really want a file which is opened at the end for updating,
not a+, which opens at the beginning, but makes writes at the end.
*/
vu->fd = fopen(fname, "r+");
if (!vu->fd) vu->fd = fopen(fname, "w+");
else {
ierr = fseek(vu->fd, 0, SEEK_END);CHKERRQ(ierr);
}
break;
default:
SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_ARG_WRONG, "Invalid file mode %d", vu->mode);
}
if (!vu->fd) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN, "Cannot open PetscViewer file: %s", fname);
#if defined(PETSC_USE_LOG)
PetscLogObjectState((PetscObject) viewer, "File: %s", name);
#endif
PetscFunctionReturn(0);
}
/*C
PetscOptionsInsertFileYAML - Insert a YAML-formatted file in the option database
Collective on MPI_Comm
Input Parameter:
+ comm - the processes that will share the options (usually PETSC_COMM_WORLD)
. file - name of file
- require - if PETSC_TRUE will generate an error if the file does not exist
Only a small subset of the YAML standard is implemented. Sequences and alias
are NOT supported.
The algorithm recursively parses the yaml file, pushing and popping prefixes
and inserting key + values pairs using PetscOptionsInsertString.
Inspired by http://stackoverflow.com/a/621451
Level: developer
.seealso: PetscOptionsSetValue(), PetscOptionsView(), PetscOptionsHasName(), PetscOptionsGetInt(),
PetscOptionsGetReal(), PetscOptionsGetString(), PetscOptionsGetIntArray(), PetscOptionsBool(),
PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(),
PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(),
PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(),
PetscOptionsFList(), PetscOptionsEList(), PetscOptionsInsertFile()
C*/
extern PetscErrorCode PetscOptionsInsertFileYAML(MPI_Comm comm,const char file[],PetscBool require)
{
PetscErrorCode ierr;
PetscMPIInt rank;
char fname[PETSC_MAX_PATH_LEN];
unsigned char *optionsStr;
int yamlLength;
yaml_parser_t parser;
int lvl=0;
FILE *source;
PetscInt offset;
PetscFunctionBegin;
ierr = MPI_Comm_rank(comm,&rank);CHKERRQ(ierr);
if (!rank) {
ierr = PetscFixFilename(file,fname);CHKERRQ(ierr);
source = fopen(fname,"r");
if (source) {
fseek(source,0,SEEK_END);
yamlLength = ftell(source);
fseek(source,0,SEEK_SET);
ierr = PetscMalloc1(yamlLength+1,&optionsStr);CHKERRQ(ierr);
/* Read the content of the YAML file one char at a time*/
for (offset = 0; offset < yamlLength; offset++) {
fread(&(optionsStr[offset]), sizeof(unsigned char),1,source);
}
fclose(source);
optionsStr[yamlLength] = '\0';
} else if (require) {
SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to open YAML option file %s\n",fname);
}
ierr = MPI_Bcast(&yamlLength,1,MPI_INT,0,comm);CHKERRQ(ierr);
ierr = MPI_Bcast(optionsStr,yamlLength+1,MPI_UNSIGNED_CHAR,0,comm);CHKERRQ(ierr);
} else {
ierr = MPI_Bcast(&yamlLength,1,MPI_INT,0,comm);CHKERRQ(ierr);
ierr = PetscMalloc1(yamlLength+1,&optionsStr);CHKERRQ(ierr);
ierr = MPI_Bcast(optionsStr,yamlLength+1,MPI_UNSIGNED_CHAR,0,comm);CHKERRQ(ierr);
}
yaml_parser_initialize(&parser);
yaml_parser_set_input_string(&parser,optionsStr,(size_t) yamlLength);
ierr = PetscParseLayerYAML(&parser,&lvl);
yaml_parser_delete(&parser);
ierr = PetscFree(optionsStr);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
/*@C
PetscInfoAllow - Causes PetscInfo() messages to be printed to standard output.
Not Collective, each processor may call this separately, but printing is only
turned on if the lowest processor number associated with the PetscObject associated
with the call to PetscInfo() has called this routine.
Input Parameter:
+ flag - PETSC_TRUE or PETSC_FALSE
- filename - optional name of file to write output to (defaults to stdout)
Options Database Key:
. -info [optional filename] - Activates PetscInfoAllow()
Level: advanced
Concepts: debugging^detailed runtime information
Concepts: dumping detailed runtime information
.seealso: PetscInfo()
@*/
PetscErrorCode PetscInfoAllow(PetscBool flag, const char filename[])
{
char fname[PETSC_MAX_PATH_LEN], tname[5];
PetscMPIInt rank;
PetscErrorCode ierr;
PetscFunctionBegin;
if (flag && filename) {
ierr = PetscFixFilename(filename, fname);CHKERRQ(ierr);
ierr = MPI_Comm_rank(PETSC_COMM_WORLD, &rank);CHKERRQ(ierr);
sprintf(tname, ".%d", rank);
ierr = PetscStrcat(fname, tname);CHKERRQ(ierr);
ierr = PetscFOpen(MPI_COMM_SELF, fname, "w", &PetscInfoFile);CHKERRQ(ierr);
if (!PetscInfoFile) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN, "Cannot open requested file for writing: %s",fname);
} else if (flag) PetscInfoFile = PETSC_STDOUT;
PetscLogPrintInfo = flag;
PetscLogPrintInfoNull = flag;
PetscFunctionReturn(0);
}
EXTERN_C_END
EXTERN_C_BEGIN
#undef __FUNCT__
#define __FUNCT__ "PetscViewerFileSetName_ASCII"
PetscErrorCode PetscViewerFileSetName_ASCII(PetscViewer viewer,const char name[])
{
PetscErrorCode ierr;
size_t len;
char fname[PETSC_MAX_PATH_LEN],*gz;
PetscViewer_ASCII *vascii = (PetscViewer_ASCII*)viewer->data;
PetscBool isstderr,isstdout;
PetscMPIInt rank;
PetscFunctionBegin;
ierr = PetscViewerFileClose_ASCII(viewer);CHKERRQ(ierr);
if (!name) PetscFunctionReturn(0);
ierr = PetscStrallocpy(name,&vascii->filename);CHKERRQ(ierr);
/* Is this file to be compressed */
vascii->storecompressed = PETSC_FALSE;
ierr = PetscStrstr(vascii->filename,".gz",&gz);CHKERRQ(ierr);
if (gz) {
ierr = PetscStrlen(gz,&len);CHKERRQ(ierr);
if (len == 3) {
*gz = 0;
vascii->storecompressed = PETSC_TRUE;
}
}
ierr = MPI_Comm_rank(((PetscObject)viewer)->comm,&rank);CHKERRQ(ierr);
if (!rank) {
ierr = PetscStrcmp(name,"stderr",&isstderr);CHKERRQ(ierr);
ierr = PetscStrcmp(name,"stdout",&isstdout);CHKERRQ(ierr);
/* empty filename means stdout */
if (name[0] == 0) isstdout = PETSC_TRUE;
if (isstderr) vascii->fd = PETSC_STDERR;
else if (isstdout) vascii->fd = PETSC_STDOUT;
else {
ierr = PetscFixFilename(name,fname);CHKERRQ(ierr);
switch(vascii->mode) {
case FILE_MODE_READ:
vascii->fd = fopen(fname,"r");
break;
case FILE_MODE_WRITE:
vascii->fd = fopen(fname,"w");
break;
case FILE_MODE_APPEND:
vascii->fd = fopen(fname,"a");
break;
case FILE_MODE_UPDATE:
vascii->fd = fopen(fname,"r+");
if (!vascii->fd) {
vascii->fd = fopen(fname,"w+");
}
break;
case FILE_MODE_APPEND_UPDATE:
/* I really want a file which is opened at the end for updating,
not a+, which opens at the beginning, but makes writes at the end.
*/
vascii->fd = fopen(fname,"r+");
if (!vascii->fd) {
vascii->fd = fopen(fname,"w+");
} else {
ierr = fseek(vascii->fd, 0, SEEK_END);CHKERRQ(ierr);
}
break;
default:
SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_ARG_WRONG, "Invalid file mode %d", vascii->mode);
}
if (!vascii->fd) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot open PetscViewer file: %s",fname);
}
}
#if defined(PETSC_USE_LOG)
PetscLogObjectState((PetscObject)viewer,"File: %s",name);
#endif
PetscFunctionReturn(0);
}
PetscErrorCode PetscOptionsCheckInitial_Private(void)
{
char string[64],mname[PETSC_MAX_PATH_LEN],*f;
MPI_Comm comm = PETSC_COMM_WORLD;
PetscBool flg1 = PETSC_FALSE,flg2 = PETSC_FALSE,flg3 = PETSC_FALSE,flag;
PetscErrorCode ierr;
PetscReal si;
PetscInt intensity;
int i;
PetscMPIInt rank;
char version[256];
#if !defined(PETSC_HAVE_THREADSAFETY)
PetscReal logthreshold;
#endif
#if defined(PETSC_USE_LOG)
PetscViewerFormat format;
PetscBool flg4 = PETSC_FALSE;
#endif
PetscFunctionBegin;
ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr);
#if !defined(PETSC_HAVE_THREADSAFETY)
/*
Setup the memory management; support for tracing malloc() usage
*/
ierr = PetscOptionsHasName(NULL,"-malloc_log",&flg3);CHKERRQ(ierr);
logthreshold = 0.0;
ierr = PetscOptionsGetReal(NULL,"-malloc_log_threshold",&logthreshold,&flg1);CHKERRQ(ierr);
if (flg1) flg3 = PETSC_TRUE;
#if defined(PETSC_USE_DEBUG)
ierr = PetscOptionsGetBool(NULL,"-malloc",&flg1,&flg2);CHKERRQ(ierr);
if ((!flg2 || flg1) && !petscsetmallocvisited) {
if (flg2 || !(PETSC_RUNNING_ON_VALGRIND)) {
/* turn off default -malloc if valgrind is being used */
ierr = PetscSetUseTrMalloc_Private();CHKERRQ(ierr);
}
}
#else
ierr = PetscOptionsGetBool(NULL,"-malloc_dump",&flg1,NULL);CHKERRQ(ierr);
ierr = PetscOptionsGetBool(NULL,"-malloc",&flg2,NULL);CHKERRQ(ierr);
if (flg1 || flg2 || flg3) {ierr = PetscSetUseTrMalloc_Private();CHKERRQ(ierr);}
#endif
if (flg3) {
ierr = PetscMallocSetDumpLogThreshold((PetscLogDouble)logthreshold);CHKERRQ(ierr);
}
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-malloc_debug",&flg1,NULL);CHKERRQ(ierr);
if (flg1) {
ierr = PetscSetUseTrMalloc_Private();CHKERRQ(ierr);
ierr = PetscMallocDebug(PETSC_TRUE);CHKERRQ(ierr);
}
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-malloc_test",&flg1,NULL);CHKERRQ(ierr);
#if defined(PETSC_USE_DEBUG)
if (flg1 && !PETSC_RUNNING_ON_VALGRIND) {
ierr = PetscSetUseTrMalloc_Private();CHKERRQ(ierr);
ierr = PetscMallocSetDumpLog();CHKERRQ(ierr);
ierr = PetscMallocDebug(PETSC_TRUE);CHKERRQ(ierr);
}
#endif
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-malloc_info",&flg1,NULL);CHKERRQ(ierr);
if (!flg1) {
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-memory_view",&flg1,NULL);CHKERRQ(ierr);
}
if (flg1) {
ierr = PetscMemorySetGetMaximumUsage();CHKERRQ(ierr);
}
#endif
#if defined(PETSC_USE_LOG)
ierr = PetscOptionsHasName(NULL,"-objects_dump",&PetscObjectsLog);CHKERRQ(ierr);
#endif
/*
Set the display variable for graphics
*/
ierr = PetscSetDisplay();CHKERRQ(ierr);
/*
Print the PETSc version information
*/
ierr = PetscOptionsHasName(NULL,"-v",&flg1);CHKERRQ(ierr);
ierr = PetscOptionsHasName(NULL,"-version",&flg2);CHKERRQ(ierr);
ierr = PetscOptionsHasName(NULL,"-help",&flg3);CHKERRQ(ierr);
if (flg1 || flg2 || flg3) {
/*
Print "higher-level" package version message
*/
if (PetscExternalVersionFunction) {
ierr = (*PetscExternalVersionFunction)(comm);CHKERRQ(ierr);
}
ierr = PetscGetVersion(version,256);CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"--------------------------------------------\
------------------------------\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"%s\n",version);CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"%s",PETSC_AUTHOR_INFO);CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"See docs/changes/index.html for recent updates.\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"See docs/faq.html for problems.\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"See docs/manualpages/index.html for help. \n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"Libraries linked from %s\n",PETSC_LIB_DIR);CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"--------------------------------------------\
------------------------------\n");CHKERRQ(ierr);
}
/*
Print "higher-level" package help message
*/
if (flg3) {
if (PetscExternalHelpFunction) {
ierr = (*PetscExternalHelpFunction)(comm);CHKERRQ(ierr);
}
}
/*
Setup the error handling
*/
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-on_error_abort",&flg1,NULL);CHKERRQ(ierr);
if (flg1) {
ierr = MPI_Comm_set_errhandler(PETSC_COMM_WORLD,MPI_ERRORS_ARE_FATAL);CHKERRQ(ierr);
ierr = PetscPushErrorHandler(PetscAbortErrorHandler,0);CHKERRQ(ierr);
}
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-on_error_mpiabort",&flg1,NULL);CHKERRQ(ierr);
if (flg1) { ierr = PetscPushErrorHandler(PetscMPIAbortErrorHandler,0);CHKERRQ(ierr);}
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-mpi_return_on_error",&flg1,NULL);CHKERRQ(ierr);
if (flg1) {
ierr = MPI_Comm_set_errhandler(comm,MPI_ERRORS_RETURN);CHKERRQ(ierr);
}
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-no_signal_handler",&flg1,NULL);CHKERRQ(ierr);
if (!flg1) {ierr = PetscPushSignalHandler(PetscSignalHandlerDefault,(void*)0);CHKERRQ(ierr);}
flg1 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-fp_trap",&flg1,NULL);CHKERRQ(ierr);
if (flg1) {ierr = PetscSetFPTrap(PETSC_FP_TRAP_ON);CHKERRQ(ierr);}
ierr = PetscOptionsGetInt(NULL,"-check_pointer_intensity",&intensity,&flag);CHKERRQ(ierr);
if (flag) {ierr = PetscCheckPointerSetIntensity(intensity);CHKERRQ(ierr);}
/*
Setup debugger information
*/
ierr = PetscSetDefaultDebugger();CHKERRQ(ierr);
ierr = PetscOptionsGetString(NULL,"-on_error_attach_debugger",string,64,&flg1);CHKERRQ(ierr);
if (flg1) {
MPI_Errhandler err_handler;
ierr = PetscSetDebuggerFromString(string);CHKERRQ(ierr);
ierr = MPI_Comm_create_errhandler((MPI_Handler_function*)Petsc_MPI_DebuggerOnError,&err_handler);CHKERRQ(ierr);
ierr = MPI_Comm_set_errhandler(comm,err_handler);CHKERRQ(ierr);
ierr = PetscPushErrorHandler(PetscAttachDebuggerErrorHandler,0);CHKERRQ(ierr);
}
ierr = PetscOptionsGetString(NULL,"-debug_terminal",string,64,&flg1);CHKERRQ(ierr);
if (flg1) { ierr = PetscSetDebugTerminal(string);CHKERRQ(ierr); }
ierr = PetscOptionsGetString(NULL,"-start_in_debugger",string,64,&flg1);CHKERRQ(ierr);
ierr = PetscOptionsGetString(NULL,"-stop_for_debugger",string,64,&flg2);CHKERRQ(ierr);
if (flg1 || flg2) {
PetscMPIInt size;
PetscInt lsize,*nodes;
MPI_Errhandler err_handler;
/*
we have to make sure that all processors have opened
connections to all other processors, otherwise once the
debugger has stated it is likely to receive a SIGUSR1
and kill the program.
*/
ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size);CHKERRQ(ierr);
if (size > 2) {
PetscMPIInt dummy = 0;
MPI_Status status;
for (i=0; i<size; i++) {
if (rank != i) {
ierr = MPI_Send(&dummy,1,MPI_INT,i,109,PETSC_COMM_WORLD);CHKERRQ(ierr);
}
}
for (i=0; i<size; i++) {
if (rank != i) {
ierr = MPI_Recv(&dummy,1,MPI_INT,i,109,PETSC_COMM_WORLD,&status);CHKERRQ(ierr);
}
}
}
/* check if this processor node should be in debugger */
ierr = PetscMalloc1(size,&nodes);CHKERRQ(ierr);
lsize = size;
ierr = PetscOptionsGetIntArray(NULL,"-debugger_nodes",nodes,&lsize,&flag);CHKERRQ(ierr);
if (flag) {
for (i=0; i<lsize; i++) {
if (nodes[i] == rank) { flag = PETSC_FALSE; break; }
}
}
if (!flag) {
ierr = PetscSetDebuggerFromString(string);CHKERRQ(ierr);
ierr = PetscPushErrorHandler(PetscAbortErrorHandler,0);CHKERRQ(ierr);
if (flg1) {
ierr = PetscAttachDebugger();CHKERRQ(ierr);
} else {
ierr = PetscStopForDebugger();CHKERRQ(ierr);
}
ierr = MPI_Comm_create_errhandler((MPI_Handler_function*)Petsc_MPI_AbortOnError,&err_handler);CHKERRQ(ierr);
ierr = MPI_Comm_set_errhandler(comm,err_handler);CHKERRQ(ierr);
}
ierr = PetscFree(nodes);CHKERRQ(ierr);
}
ierr = PetscOptionsGetString(NULL,"-on_error_emacs",emacsmachinename,128,&flg1);CHKERRQ(ierr);
if (flg1 && !rank) {ierr = PetscPushErrorHandler(PetscEmacsClientErrorHandler,emacsmachinename);CHKERRQ(ierr);}
/*
Setup profiling and logging
*/
#if defined(PETSC_USE_INFO)
{
char logname[PETSC_MAX_PATH_LEN]; logname[0] = 0;
ierr = PetscOptionsGetString(NULL,"-info",logname,250,&flg1);CHKERRQ(ierr);
if (flg1 && logname[0]) {
ierr = PetscInfoAllow(PETSC_TRUE,logname);CHKERRQ(ierr);
} else if (flg1) {
ierr = PetscInfoAllow(PETSC_TRUE,NULL);CHKERRQ(ierr);
}
}
#endif
#if defined(PETSC_USE_LOG)
mname[0] = 0;
ierr = PetscOptionsGetString(NULL,"-history",mname,PETSC_MAX_PATH_LEN,&flg1);CHKERRQ(ierr);
if (flg1) {
if (mname[0]) {
ierr = PetscOpenHistoryFile(mname,&petsc_history);CHKERRQ(ierr);
} else {
ierr = PetscOpenHistoryFile(NULL,&petsc_history);CHKERRQ(ierr);
}
}
#if defined(PETSC_HAVE_MPE)
flg1 = PETSC_FALSE;
ierr = PetscOptionsHasName(NULL,"-log_mpe",&flg1);CHKERRQ(ierr);
if (flg1) {ierr = PetscLogMPEBegin();CHKERRQ(ierr);}
#endif
flg1 = PETSC_FALSE;
flg3 = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,"-log_all",&flg1,NULL);CHKERRQ(ierr);
ierr = PetscOptionsHasName(NULL,"-log_summary",&flg3);CHKERRQ(ierr);
if (flg1) { ierr = PetscLogAllBegin();CHKERRQ(ierr); }
else if (flg3) { ierr = PetscLogDefaultBegin();CHKERRQ(ierr);}
ierr = PetscOptionsGetString(NULL,"-log_trace",mname,250,&flg1);CHKERRQ(ierr);
if (flg1) {
char name[PETSC_MAX_PATH_LEN],fname[PETSC_MAX_PATH_LEN];
FILE *file;
if (mname[0]) {
sprintf(name,"%s.%d",mname,rank);
ierr = PetscFixFilename(name,fname);CHKERRQ(ierr);
file = fopen(fname,"w");
if (!file) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to open trace file: %s",fname);
} else file = PETSC_STDOUT;
ierr = PetscLogTraceBegin(file);CHKERRQ(ierr);
}
ierr = PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,"-log_view",NULL,&format,&flg4);CHKERRQ(ierr);
if (flg4) {
if (format == PETSC_VIEWER_ASCII_XML){
ierr = PetscLogNestedBegin();CHKERRQ(ierr);
} else {
ierr = PetscLogDefaultBegin();CHKERRQ(ierr);
}
}
#endif
ierr = PetscOptionsGetBool(NULL,"-saws_options",&PetscOptionsPublish,NULL);CHKERRQ(ierr);
#if defined(PETSC_HAVE_CUDA)
ierr = PetscOptionsHasName(NULL,"-cuda_show_devices",&flg1);CHKERRQ(ierr);
if (flg1) {
struct cudaDeviceProp prop;
int devCount;
int device;
cudaError_t err = cudaSuccess;
err = cudaGetDeviceCount(&devCount);
if (err != cudaSuccess) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SYS,"error in cudaGetDeviceCount %s",cudaGetErrorString(err));
for (device = 0; device < devCount; ++device) {
err = cudaGetDeviceProperties(&prop, device);
if (err != cudaSuccess) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SYS,"error in cudaGetDeviceProperties %s",cudaGetErrorString(err));
ierr = PetscPrintf(PETSC_COMM_WORLD, "CUDA device %d: %s\n", device, prop.name);CHKERRQ(ierr);
}
}
{
int size;
ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size);CHKERRQ(ierr);
if (size>1) {
int devCount, device, rank;
cudaError_t err = cudaSuccess;
/* check to see if we force multiple ranks to hit the same GPU */
ierr = PetscOptionsGetInt(NULL,"-cuda_set_device", &device, &flg1);CHKERRQ(ierr);
if (flg1) {
err = cudaSetDevice(device);
if (err != cudaSuccess) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SYS,"error in cudaSetDevice %s",cudaGetErrorString(err));
} else {
/* we're not using the same GPU on multiple MPI threads. So try to allocated different GPUs to different processes */
/* First get the device count */
err = cudaGetDeviceCount(&devCount);
if (err != cudaSuccess) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SYS,"error in cudaGetDeviceCount %s",cudaGetErrorString(err));
/* next determine the rank and then set the device via a mod */
ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr);
device = rank % devCount;
err = cudaSetDevice(device);
if (err != cudaSuccess) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SYS,"error in cudaSetDevice %s",cudaGetErrorString(err));
}
/* set the device flags so that it can map host memory ... do NOT throw exception on err!=cudaSuccess
multiple devices may try to set the flags on the same device. So long as one of them succeeds, things
are ok. */
err = cudaSetDeviceFlags(cudaDeviceMapHost);
if (err != cudaSuccess) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SYS,"error in cudaSetDeviceFlags %s",cudaGetErrorString(err));
} else {
int device;
cudaError_t err = cudaSuccess;
/* the code below works for serial GPU simulations */
ierr = PetscOptionsGetInt(NULL,"-cuda_set_device", &device, &flg1);CHKERRQ(ierr);
if (flg1) {
err = cudaSetDevice(device);
if (err != cudaSuccess) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SYS,"error in cudaSetDevice %s",cudaGetErrorString(err));
}
/* set the device flags so that it can map host memory ... here, we error check. */
err = cudaSetDeviceFlags(cudaDeviceMapHost);
if (err != cudaSuccess) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SYS,"error in cudaSetDeviceFlags %s",cudaGetErrorString(err));
}
}
#endif
/*
Print basic help message
*/
ierr = PetscOptionsHasName(NULL,"-help",&flg1);CHKERRQ(ierr);
if (flg1) {
ierr = (*PetscHelpPrintf)(comm,"Options for all PETSc programs:\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -help: prints help method for each option\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -on_error_abort: cause an abort when an error is detected. Useful \n ");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," only when run in the debugger\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -on_error_attach_debugger [gdb,dbx,xxgdb,ups,noxterm]\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," start the debugger in new xterm\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," unless noxterm is given\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -start_in_debugger [gdb,dbx,xxgdb,ups,noxterm]\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," start all processes in the debugger\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -on_error_emacs <machinename>\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," emacs jumps to error file\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -debugger_nodes [n1,n2,..] Nodes to start in debugger\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -debugger_pause [m] : delay (in seconds) to attach debugger\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -stop_for_debugger : prints message on how to attach debugger manually\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," waits the delay for you to attach\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -display display: Location where X window graphics and debuggers are displayed\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -no_signal_handler: do not trap error signals\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -mpi_return_on_error: MPI returns error code, rather than abort on internal error\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -fp_trap: stop on floating point exceptions\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," note on IBM RS6000 this slows run greatly\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -malloc_dump <optional filename>: dump list of unfreed memory at conclusion\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -malloc: use our error checking malloc\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -malloc no: don't use error checking malloc\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -malloc_info: prints total memory usage\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -malloc_log: keeps log of all memory allocations\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -malloc_debug: enables extended checking for memory corruption\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -options_table: dump list of options inputted\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -options_left: dump list of unused options\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -options_left no: don't dump list of unused options\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -tmp tmpdir: alternative /tmp directory\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -shared_tmp: tmp directory is shared by all processors\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -not_shared_tmp: each processor has separate tmp directory\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -memory_view: print memory usage at end of run\n");CHKERRQ(ierr);
#if defined(PETSC_USE_LOG)
ierr = (*PetscHelpPrintf)(comm," -get_total_flops: total flops over all processors\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -log[_summary _summary_python]: logging objects and events\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -log_trace [filename]: prints trace of all PETSc calls\n");CHKERRQ(ierr);
#if defined(PETSC_HAVE_MPE)
ierr = (*PetscHelpPrintf)(comm," -log_mpe: Also create logfile viewable through Jumpshot\n");CHKERRQ(ierr);
#endif
ierr = (*PetscHelpPrintf)(comm," -info <optional filename>: print informative messages about the calculations\n");CHKERRQ(ierr);
#endif
ierr = (*PetscHelpPrintf)(comm," -v: prints PETSc version number and release date\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -options_file <file>: reads options from file\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm," -petsc_sleep n: sleeps n seconds before running program\n");CHKERRQ(ierr);
ierr = (*PetscHelpPrintf)(comm,"-----------------------------------------------\n");CHKERRQ(ierr);
}
#if defined(PETSC_HAVE_POPEN)
{
char machine[128];
ierr = PetscOptionsGetString(NULL,"-popen_machine",machine,128,&flg1);CHKERRQ(ierr);
if (flg1) {
ierr = PetscPOpenSetMachine(machine);CHKERRQ(ierr);
}
}
#endif
ierr = PetscOptionsGetReal(NULL,"-petsc_sleep",&si,&flg1);CHKERRQ(ierr);
if (flg1) {
ierr = PetscSleep(si);CHKERRQ(ierr);
}
ierr = PetscOptionsGetString(NULL,"-info_exclude",mname,PETSC_MAX_PATH_LEN,&flg1);CHKERRQ(ierr);
if (flg1) {
ierr = PetscStrstr(mname,"null",&f);CHKERRQ(ierr);
if (f) {
ierr = PetscInfoDeactivateClass(0);CHKERRQ(ierr);
}
}
#if defined(PETSC_HAVE_CUSP) || defined(PETSC_HAVE_VIENNACL)
ierr = PetscOptionsHasName(NULL,"-log_summary",&flg3);CHKERRQ(ierr);
if (!flg3) {
ierr = PetscOptionsHasName(NULL,"-log_view",&flg3);CHKERRQ(ierr);
}
#endif
#if defined(PETSC_HAVE_CUSP)
ierr = PetscOptionsGetBool(NULL,"-cusp_synchronize",&flg3,NULL);CHKERRQ(ierr);
PetscCUSPSynchronize = flg3;
#elif defined(PETSC_HAVE_VIENNACL)
ierr = PetscOptionsGetBool(NULL,"-viennacl_synchronize",&flg3,NULL);CHKERRQ(ierr);
PetscViennaCLSynchronize = flg3;
#endif
PetscFunctionReturn(0);
}
PetscErrorCode PetscViewerFileSetName_Binary(PetscViewer viewer,const char name[])
{
PetscMPIInt rank;
PetscErrorCode ierr;
size_t len;
PetscViewer_Binary *vbinary = (PetscViewer_Binary*)viewer->data;
const char *fname;
char bname[PETSC_MAX_PATH_LEN],*gz;
PetscBool found;
PetscFileMode type = vbinary->btype;
PetscFunctionBegin;
if (type == (PetscFileMode) -1) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ORDER,"Must call PetscViewerFileSetMode() before PetscViewerFileSetName()");
ierr = PetscViewerFileClose_Binary(viewer);CHKERRQ(ierr);
ierr = PetscOptionsGetBool(((PetscObject)viewer)->prefix,"-viewer_binary_skip_info",&vbinary->skipinfo,NULL);CHKERRQ(ierr);
ierr = PetscOptionsGetBool(((PetscObject)viewer)->prefix,"-viewer_binary_skip_options",&vbinary->skipoptions,NULL);CHKERRQ(ierr);
ierr = PetscOptionsGetBool(((PetscObject)viewer)->prefix,"-viewer_binary_skip_header",&vbinary->skipheader,NULL);CHKERRQ(ierr);
ierr = MPI_Comm_rank(PetscObjectComm((PetscObject)viewer),&rank);CHKERRQ(ierr);
/* copy name so we can edit it */
ierr = PetscStrallocpy(name,&vbinary->filename);CHKERRQ(ierr);
/* if ends in .gz strip that off and note user wants file compressed */
vbinary->storecompressed = PETSC_FALSE;
if (!rank && type == FILE_MODE_WRITE) {
/* remove .gz if it ends library name */
ierr = PetscStrstr(vbinary->filename,".gz",&gz);CHKERRQ(ierr);
if (gz) {
ierr = PetscStrlen(gz,&len);CHKERRQ(ierr);
if (len == 3) {
*gz = 0;
vbinary->storecompressed = PETSC_TRUE;
}
}
}
/* only first processor opens file if writeable */
if (!rank || type == FILE_MODE_READ) {
if (type == FILE_MODE_READ) {
/* possibly get the file from remote site or compressed file */
ierr = PetscFileRetrieve(PetscObjectComm((PetscObject)viewer),vbinary->filename,bname,PETSC_MAX_PATH_LEN,&found);CHKERRQ(ierr);
fname = bname;
if (!rank && !found) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot locate file: %s on node zero",vbinary->filename);
else if (!found) {
ierr = PetscInfo(viewer,"Nonzero processor did not locate readonly file\n");CHKERRQ(ierr);
fname = 0;
}
} else fname = vbinary->filename;
#if defined(PETSC_HAVE_O_BINARY)
if (type == FILE_MODE_WRITE) {
if ((vbinary->fdes = open(fname,O_WRONLY|O_CREAT|O_TRUNC|O_BINARY,0666)) == -1) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot create file %s for writing",fname);
} else if (type == FILE_MODE_READ && fname) {
if ((vbinary->fdes = open(fname,O_RDONLY|O_BINARY,0)) == -1) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot open file %s for reading",fname);
} else if (type == FILE_MODE_APPEND) {
if ((vbinary->fdes = open(fname,O_WRONLY|O_APPEND|O_BINARY,0)) == -1) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot open file %s for writing",fname);
} else if (fname) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Unknown file type");
#else
if (type == FILE_MODE_WRITE) {
if ((vbinary->fdes = creat(fname,0666)) == -1) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot create file %s for writing",fname);
} else if (type == FILE_MODE_READ && fname) {
if ((vbinary->fdes = open(fname,O_RDONLY,0)) == -1) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot open file %s for reading",fname);
} else if (type == FILE_MODE_APPEND) {
if ((vbinary->fdes = open(fname,O_WRONLY|O_APPEND,0)) == -1) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot open file %s for writing",fname);
} else if (fname) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Unknown file type");
#endif
} else vbinary->fdes = -1;
/*
try to open info file: all processors open this file if read only
*/
if (!vbinary->skipinfo && (!rank || type == FILE_MODE_READ)) {
char infoname[PETSC_MAX_PATH_LEN],iname[PETSC_MAX_PATH_LEN];
ierr = PetscStrcpy(infoname,name);CHKERRQ(ierr);
/* remove .gz if it ends library name */
ierr = PetscStrstr(infoname,".gz",&gz);CHKERRQ(ierr);
if (gz) {
ierr = PetscStrlen(gz,&len);CHKERRQ(ierr);
if (len == 3) *gz = 0;
}
ierr = PetscStrcat(infoname,".info");CHKERRQ(ierr);
ierr = PetscFixFilename(infoname,iname);CHKERRQ(ierr);
if (type == FILE_MODE_READ) {
ierr = PetscFileRetrieve(PetscObjectComm((PetscObject)viewer),iname,infoname,PETSC_MAX_PATH_LEN,&found);CHKERRQ(ierr);
ierr = PetscOptionsInsertFile(PetscObjectComm((PetscObject)viewer),infoname,PETSC_FALSE);CHKERRQ(ierr);
} else {
vbinary->fdes_info = fopen(infoname,"w");
if (!vbinary->fdes_info) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Cannot open .info file %s for writing",infoname);
}
}
#if defined(PETSC_USE_LOG)
PetscLogObjectState((PetscObject)viewer,"File: %s",name);
#endif
PetscFunctionReturn(0);
}
