PetscErrorCode PetscFileRetrieve(MPI_Comm comm,const char url[],char localname[],size_t llen,PetscBool *found)Collective on MPI_Comm
| comm | - processors accessing the file | |
| url | - name of file, including entire URL (with or without .gz) | |
| llen | - length of localname |
| localname | - name of local copy of file - valid on only process zero | |
| found | - if found or retrieved the file - valid on all processes |
Notes: if the file already exists local this function just returns without downloading it.
Level:intermediate
Location:src/sys/fileio/fretrieve.c
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