1 #include <private/fortranimpl.h> 2 #include <petscis.h> 3 4 #if defined(PETSC_HAVE_FORTRAN_CAPS) 5 #define islocaltoglobalmappingview_ ISLOCALTOGLOBALMAPPINGVIEW 6 #define islocaltoglobalmpnggetinfosize_ ISLOCALTOGLOBALMPNGGETINFOSIZE 7 #define islocaltoglobalmappinggetinfo_ ISLOCALTOGLOBALMAPPINGGETINFO 8 #define iscompressindicesgeneral_ ISCOMPRESSINDICESGENERAL 9 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 10 #define islocaltoglobalmappingview_ islocaltoglobalmappingview 11 #define islocaltoglobalmpnggetinfosize_ islocaltoglobalmpnggetinfosize 12 #define islocaltoglobalmappinggetinfo_ islocaltoglobalmappinggetinfo 13 #define iscompressindicesgeneral_ iscompressindicesgeneral 14 #endif 15 16 EXTERN_C_BEGIN 17 18 void PETSC_STDCALL iscompressindicesgeneral_(PetscInt *n,PetscInt *nkeys,PetscInt *bs,PetscInt *imax,IS *is_in,IS *is_out,PetscErrorCode *ierr) 19 { 20 *ierr = ISCompressIndicesGeneral(*n,*nkeys,*bs,*imax,is_in,is_out); 21 } 22 23 void PETSC_STDCALL islocaltoglobalmappingview_(ISLocalToGlobalMapping *mapping,PetscViewer *viewer,PetscErrorCode *ierr) 24 { 25 PetscViewer v; 26 PetscPatchDefaultViewers_Fortran(viewer,v); 27 *ierr = ISLocalToGlobalMappingView(*mapping,v); 28 } 29 30 static PetscInt *sprocs, *snumprocs, **sindices; 31 static PetscBool called; 32 void PETSC_STDCALL islocaltoglobalmpnggetinfosize_(ISLocalToGlobalMapping *mapping,PetscInt *nprocs,PetscInt *maxnumprocs,PetscErrorCode *ierr) 33 { 34 PetscInt i; 35 if (called) {*ierr = PETSC_ERR_ARG_WRONGSTATE; return;} 36 *ierr = ISLocalToGlobalMappingGetInfo(*mapping,nprocs,&sprocs,&snumprocs,&sindices); if (*ierr) return; 37 *maxnumprocs = 0; 38 for (i=0; i<*nprocs; i++) { 39 *maxnumprocs = PetscMax(*maxnumprocs,snumprocs[i]); 40 } 41 called = PETSC_TRUE; 42 } 43 44 void PETSC_STDCALL islocaltoglobalmappinggetinfo_(ISLocalToGlobalMapping *mapping,PetscInt *nprocs,PetscInt *procs,PetscInt *numprocs, 45 PetscInt *indices,PetscErrorCode *ierr) 46 { 47 PetscInt i,j; 48 if (!called) {*ierr = PETSC_ERR_ARG_WRONGSTATE; return;} 49 *ierr = PetscMemcpy(procs,sprocs,*nprocs*sizeof(PetscInt)); if (*ierr) return; 50 *ierr = PetscMemcpy(numprocs,snumprocs,*nprocs*sizeof(PetscInt)); if (*ierr) return; 51 for (i=0; i<*nprocs; i++) { 52 for (j=0; j<numprocs[i]; j++) { 53 indices[i + (*nprocs)*j] = sindices[i][j]; 54 } 55 } 56 *ierr = ISLocalToGlobalMappingRestoreInfo(*mapping,nprocs,&sprocs,&snumprocs,&sindices); if (*ierr) return; 57 called = PETSC_FALSE; 58 } 59 60 EXTERN_C_END 61