/*
PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.
This one registers all the methods that are in the basic PETSc Vec library.
*/
PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscvec(void)
{
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = PetscSFInitializePackage();CHKERRQ(ierr);
ierr = ISInitializePackage();CHKERRQ(ierr);
ierr = AOInitializePackage();CHKERRQ(ierr);
ierr = VecInitializePackage();CHKERRQ(ierr);
ierr = PFInitializePackage();CHKERRQ(ierr);
PetscFunctionReturn(0);
}
/*@C
PetscSFCreate - create a star forest communication context
Not Collective
Input Arguments:
. comm - communicator on which the star forest will operate
Output Arguments:
. sf - new star forest context
Level: intermediate
.seealso: PetscSFSetGraph(), PetscSFDestroy()
@*/
PetscErrorCode PetscSFCreate(MPI_Comm comm,PetscSF *sf)
{
PetscErrorCode ierr;
PetscSF b;
PetscFunctionBegin;
PetscValidPointer(sf,2);
ierr = PetscSFInitializePackage();CHKERRQ(ierr);
ierr = PetscHeaderCreate(b,PETSCSF_CLASSID,"PetscSF","Star Forest","PetscSF",comm,PetscSFDestroy,PetscSFView);CHKERRQ(ierr);
b->nroots = -1;
b->nleaves = -1;
b->nranks = -1;
b->rankorder = PETSC_TRUE;
b->ingroup = MPI_GROUP_NULL;
b->outgroup = MPI_GROUP_NULL;
b->graphset = PETSC_FALSE;
*sf = b;
PetscFunctionReturn(0);
}
/*
PetscInitialize_DynamicLibraries - Adds the default dynamic link libraries to the
search path.
*/
PETSC_INTERN PetscErrorCode PetscInitialize_DynamicLibraries(void)
{
char *libname[32];
PetscErrorCode ierr;
PetscInt nmax,i;
#if defined(PETSC_USE_DYNAMIC_LIBRARIES) && defined(PETSC_USE_SHARED_LIBRARIES)
PetscBool preload;
#endif
PetscFunctionBegin;
nmax = 32;
ierr = PetscOptionsGetStringArray(NULL,NULL,"-dll_prepend",libname,&nmax,NULL);CHKERRQ(ierr);
for (i=0; i<nmax; i++) {
ierr = PetscDLLibraryPrepend(PETSC_COMM_WORLD,&PetscDLLibrariesLoaded,libname[i]);CHKERRQ(ierr);
ierr = PetscFree(libname[i]);CHKERRQ(ierr);
}
#if !defined(PETSC_USE_DYNAMIC_LIBRARIES) || !defined(PETSC_USE_SHARED_LIBRARIES)
/*
This just initializes the most basic PETSc stuff.
The classes, from PetscDraw to PetscTS, are initialized the first
time an XXCreate() is called.
*/
ierr = PetscSysInitializePackage();CHKERRQ(ierr);
#else
preload = PETSC_FALSE;
ierr = PetscOptionsGetBool(NULL,NULL,"-dynamic_library_preload",&preload,NULL);CHKERRQ(ierr);
if (preload) {
PetscBool found;
#if defined(PETSC_USE_SINGLE_LIBRARY)
ierr = PetscLoadDynamicLibrary("",&found);CHKERRQ(ierr);
if (!found) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to locate PETSc dynamic library \n You cannot move the dynamic libraries!");
#else
ierr = PetscLoadDynamicLibrary("sys",&found);CHKERRQ(ierr);
if (!found) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to locate PETSc dynamic library \n You cannot move the dynamic libraries!");
ierr = PetscLoadDynamicLibrary("vec",&found);CHKERRQ(ierr);
if (!found) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to locate PETSc Vec dynamic library \n You cannot move the dynamic libraries!");
ierr = PetscLoadDynamicLibrary("mat",&found);CHKERRQ(ierr);
if (!found) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to locate PETSc Mat dynamic library \n You cannot move the dynamic libraries!");
ierr = PetscLoadDynamicLibrary("dm",&found);CHKERRQ(ierr);
if (!found) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to locate PETSc DM dynamic library \n You cannot move the dynamic libraries!");
ierr = PetscLoadDynamicLibrary("ksp",&found);CHKERRQ(ierr);
if (!found) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to locate PETSc KSP dynamic library \n You cannot move the dynamic libraries!");
ierr = PetscLoadDynamicLibrary("snes",&found);CHKERRQ(ierr);
if (!found) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to locate PETSc SNES dynamic library \n You cannot move the dynamic libraries!");
ierr = PetscLoadDynamicLibrary("ts",&found);CHKERRQ(ierr);
if (!found) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN,"Unable to locate PETSc TS dynamic library \n You cannot move the dynamic libraries!");
#endif
}
#endif
nmax = 32;
ierr = PetscOptionsGetStringArray(NULL,NULL,"-dll_append",libname,&nmax,NULL);CHKERRQ(ierr);
for (i=0; i<nmax; i++) {
ierr = PetscDLLibraryAppend(PETSC_COMM_WORLD,&PetscDLLibrariesLoaded,libname[i]);CHKERRQ(ierr);
ierr = PetscFree(libname[i]);CHKERRQ(ierr);
}
#if defined(PETSC_HAVE_THREADSAFETY)
/* These must be done here because it is not safe for individual threads to call these initialize routines */
ierr = AOInitializePackage();CHKERRQ(ierr);
ierr = PetscSFInitializePackage();CHKERRQ(ierr);
#if !defined(PETSC_USE_COMPLEX)
ierr = CharacteristicInitializePackage();CHKERRQ(ierr);
#endif
ierr = ISInitializePackage();CHKERRQ(ierr);
ierr = VecInitializePackage();CHKERRQ(ierr);
ierr = MatInitializePackage();CHKERRQ(ierr);
ierr = DMInitializePackage();CHKERRQ(ierr);
ierr = PCInitializePackage();CHKERRQ(ierr);
ierr = KSPInitializePackage();CHKERRQ(ierr);
ierr = SNESInitializePackage();CHKERRQ(ierr);
ierr = TSInitializePackage();CHKERRQ(ierr);
ierr = PetscCommDuplicate(PETSC_COMM_SELF,&PETSC_COMM_SELF_INNER,NULL);CHKERRQ(ierr);
ierr = PetscCommDuplicate(PETSC_COMM_WORLD,&PETSC_COMM_WORLD_INNER,NULL);CHKERRQ(ierr);
#endif
PetscFunctionReturn(0);
}
