Date: 2015-10-02T22:01:13+00:00

Actual source code: mpi.c
petsc-3.6.2 2015-10-02
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      1: /*
      2:       This provides a few of the MPI-uni functions that cannot be implemented
      3:     with C macros
      4: */
      5: #include <petscsys.h>
      7: #error "Wrong mpi.h included! require mpi.h from MPIUNI"
      8: #endif
      9: #if !defined(PETSC_STDCALL)
     10: #define PETSC_STDCALL
     11: #endif

     13: #define MPI_SUCCESS 0
     14: #define MPI_FAILURE 1

     16: void *MPIUNI_TMP         = 0;
     17: int  MPIUNI_DATASIZE[10] = {sizeof(int),sizeof(float),sizeof(double),2*sizeof(double),sizeof(char),2*sizeof(int),4*sizeof(double),4,8,2*sizeof(double)};
     18: /*
     19:        With MPI Uni there are exactly four distinct communicators:
     20:     MPI_COMM_SELF, MPI_COMM_WORLD, and a MPI_Comm_dup() of each of these (duplicates of duplicates return the same communictor)

     22:     MPI_COMM_SELF and MPI_COMM_WORLD are MPI_Comm_free() in MPI_Finalize() but in general with PETSc,
     23:      the other communicators are freed once the last PETSc object is freed (before MPI_Finalize()).

     25: */
     26: #define MAX_ATTR 128

     28: typedef struct {
     29:   void *attribute_val;
     30:   int  active;
     31: } MPI_Attr;

     33: typedef struct {
     34:   void                *extra_state;
     35:   MPI_Delete_function *del;
     36: } MPI_Attr_keyval;

     38: static MPI_Attr_keyval attr_keyval[MAX_ATTR];
     39: static MPI_Attr        attr[4][MAX_ATTR];
     40: static int             num_attr = 1,mpi_tag_ub = 100000000;

     42: #if defined(__cplusplus)
     43: extern "C" {
     44: #endif

     46: /*
     47:    To avoid problems with prototypes to the system memcpy() it is duplicated here
     48: */
     49: int MPIUNI_Memcpy(void *a,const void *b,int n)
     50: {
     51:   int  i;
     52:   char *aa= (char*)a;
     53:   char *bb= (char*)b;

     55:   if (b == MPI_IN_PLACE) return 0;
     56:   for (i=0; i<n; i++) aa[i] = bb[i];
     57:   return 0;
     58: }

     60: /*
     61:    Used to set the built-in MPI_TAG_UB attribute
     62: */
     63: static int Keyval_setup(void)
     64: {
     65:   attr[MPI_COMM_WORLD-1][0].active        = 1;
     66:   attr[MPI_COMM_WORLD-1][0].attribute_val = &mpi_tag_ub;
     67:   attr[MPI_COMM_SELF-1][0].active         = 1;
     68:   attr[MPI_COMM_SELF-1][0].attribute_val  = &mpi_tag_ub;
     69:   return 0;
     70: }

     72: int MPI_Keyval_create(MPI_Copy_function *copy_fn,MPI_Delete_function *delete_fn,int *keyval,void *extra_state)
     73: {
     74:   if (num_attr >= MAX_ATTR) MPI_Abort(MPI_COMM_WORLD,1);

     76:   attr_keyval[num_attr].extra_state = extra_state;
     77:   attr_keyval[num_attr].del         = delete_fn;
     78:   *keyval                           = num_attr++;
     79:   return 0;
     80: }

     82: int MPI_Keyval_free(int *keyval)
     83: {
     84:   attr_keyval[*keyval].extra_state = 0;
     85:   attr_keyval[*keyval].del         = 0;

     87:   *keyval = 0;
     88:   return MPI_SUCCESS;
     89: }

     91: int MPI_Attr_put(MPI_Comm comm,int keyval,void *attribute_val)
     92: {
     93:   if (comm-1 < 0 || comm-1 > 3) return 1;
     94:   attr[comm-1][keyval].active        = 1;
     95:   attr[comm-1][keyval].attribute_val = attribute_val;
     96:   return MPI_SUCCESS;
     97: }

     99: int MPI_Attr_delete(MPI_Comm comm,int keyval)
    100: {
    101:   if (comm-1 < 0 || comm-1 > 3) return 1;
    102:   if (attr[comm-1][keyval].active && attr_keyval[keyval].del) {
    103:     void *save_attribute_val = attr[comm-1][keyval].attribute_val;
    104:     attr[comm-1][keyval].active        = 0;
    105:     attr[comm-1][keyval].attribute_val = 0;
    106:     (*(attr_keyval[keyval].del))(comm,keyval,save_attribute_val,attr_keyval[keyval].extra_state);
    107:   }
    108:   return MPI_SUCCESS;
    109: }

    111: int MPI_Attr_get(MPI_Comm comm,int keyval,void *attribute_val,int *flag)
    112: {
    113:   if (comm-1 < 0 || comm-1 > 3) return 1;
    114:   if (!keyval) Keyval_setup();
    115:   *flag                  = attr[comm-1][keyval].active;
    116:   *(void**)attribute_val = attr[comm-1][keyval].attribute_val;
    117:   return MPI_SUCCESS;
    118: }

    120: static int dups[4] = {1,1,1,1};
    121: int MPI_Comm_create(MPI_Comm comm,MPI_Group group,MPI_Comm *newcomm)
    122: {
    123:   if (comm-1 < 0 || comm-1 > 3) return 1;
    124:   dups[comm-1]++;
    125:   *newcomm =  comm;
    126:   return MPI_SUCCESS;
    127: }

    129: int MPI_Comm_dup(MPI_Comm comm,MPI_Comm *out)
    130: {
    131:   if (comm-1 < 0 || comm-1 > 3) return 1;
    132:   if (comm == MPI_COMM_WORLD || comm == MPI_COMM_SELF) *out = comm + 2;
    133:   else {
    134:     *out = comm;
    135:     dups[comm-1]++;
    136:   }
    137:   return 0;
    138: }

    140: int MPI_Comm_free(MPI_Comm *comm)
    141: {
    142:   int i;

    144:   if (*comm-1 < 0 || *comm-1 > 3) return 1;
    145:   if (dups[*comm-1] == 1) {
    146:     for (i=0; i<num_attr; i++) {
    147:       if (attr[*comm-1][i].active && attr_keyval[i].del) (*attr_keyval[i].del)(*comm,i,attr[*comm-1][i].attribute_val,attr_keyval[i].extra_state);
    148:       attr[*comm-1][i].active        = 0;
    149:       attr[*comm-1][i].attribute_val = 0;
    150:     }
    151:     dups[*comm-1] = 1;
    152:     *comm = 0;
    153:   } else if (dups[*comm-1] > 1) dups[*comm-1]--;
    154:   return MPI_SUCCESS;
    155: }

    157: int MPI_Comm_size(MPI_Comm comm, int *size)
    158: {
    159:   *size=1;
    160:   return MPI_SUCCESS;
    161: }

    163: int MPI_Comm_rank(MPI_Comm comm, int *rank)
    164: {
    165:   *rank=0;
    166:   return MPI_SUCCESS;
    167: }

    169: int MPI_Abort(MPI_Comm comm,int errorcode)
    170: {
    171:   abort();
    172:   return MPI_SUCCESS;
    173: }

    175: /* --------------------------------------------------------------------------*/

    177: static int MPI_was_initialized = 0;
    178: static int MPI_was_finalized   = 0;

    180: int MPI_Init(int *argc, char ***argv)
    181: {
    182:   if (MPI_was_initialized) return 1;
    183:   if (MPI_was_finalized) return 1;
    184:   MPI_was_initialized = 1;
    185:   return 0;
    186: }

    188: int MPI_Finalize(void)
    189: {
    190:   MPI_Comm comm;
    191:   if (MPI_was_finalized) return 1;
    192:   if (!MPI_was_initialized) return 1;
    193:   comm = MPI_COMM_WORLD;
    194:   MPI_Comm_free(&comm);
    195:   comm = MPI_COMM_SELF;
    196:   MPI_Comm_free(&comm);
    197:   MPI_was_finalized = 1;
    198:   return 0;
    199: }

    201: int MPI_Initialized(int *flag)
    202: {
    203:   *flag = MPI_was_initialized;
    204:   return 0;
    205: }

    207: int MPI_Finalized(int *flag)
    208: {
    209:   *flag = MPI_was_finalized;
    210:   return 0;
    211: }

    213: /* -------------------     Fortran versions of several routines ------------------ */

    215: #if defined(PETSC_HAVE_FORTRAN_CAPS)
    216: #define mpi_init_             MPI_INIT
    217: #define mpi_finalize_         MPI_FINALIZE
    218: #define mpi_comm_size_        MPI_COMM_SIZE
    219: #define mpi_comm_rank_        MPI_COMM_RANK
    220: #define mpi_abort_            MPI_ABORT
    221: #define mpi_reduce_           MPI_REDUCE
    222: #define mpi_allreduce_        MPI_ALLREDUCE
    223: #define mpi_barrier_          MPI_BARRIER
    224: #define mpi_bcast_            MPI_BCAST
    225: #define mpi_gather_           MPI_GATHER
    226: #define mpi_allgather_        MPI_ALLGATHER
    227: #define mpi_comm_split_       MPI_COMM_SPLIT
    228: #define mpi_scan_             MPI_SCAN
    229: #define mpi_send_             MPI_SEND
    230: #define mpi_recv_             MPI_RECV
    231: #define mpi_reduce_scatter_   MPI_REDUCE_SCATTER
    232: #define mpi_irecv_            MPI_IRECV
    233: #define mpi_isend_            MPI_ISEND
    234: #define mpi_sendrecv_         MPI_SENDRECV
    235: #define mpi_test_             MPI_TEST
    236: #define mpi_waitall_          MPI_WAITALL
    237: #define mpi_waitany_          MPI_WAITANY
    238: #define mpi_allgatherv_       MPI_ALLGATHERV
    239: #define mpi_alltoallv_        MPI_ALLTOALLV
    240: #define mpi_comm_create_      MPI_COMM_CREATE
    241: #define mpi_address_          MPI_ADDRESS
    242: #define mpi_pack_             MPI_PACK
    243: #define mpi_unpack_           MPI_UNPACK
    244: #define mpi_pack_size_        MPI_PACK_SIZE
    245: #define mpi_type_struct_      MPI_TYPE_STRUCT
    246: #define mpi_type_commit_      MPI_TYPE_COMMIT
    247: #define mpi_wtime_            MPI_WTIME
    248: #define mpi_cancel_           MPI_CANCEL
    249: #define mpi_comm_dup_         MPI_COMM_DUP
    250: #define mpi_comm_free_        MPI_COMM_FREE
    251: #define mpi_get_count_        MPI_GET_COUNT
    252: #define mpi_get_processor_name_ MPI_GET_PROCESSOR_NAME
    253: #define mpi_initialized_      MPI_INITIALIZED
    254: #define mpi_iprobe_           MPI_IPROBE
    255: #define mpi_probe_            MPI_PROBE
    256: #define mpi_request_free_     MPI_REQUEST_FREE
    257: #define mpi_ssend_            MPI_SSEND
    258: #define mpi_wait_             MPI_WAIT
    259: #define mpi_comm_group_       MPI_COMM_GROUP
    260: #define mpi_exscan_           MPI_EXSCAN
    261: #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
    262: #define mpi_init_             mpi_init
    263: #define mpi_finalize_         mpi_finalize
    264: #define mpi_comm_size_        mpi_comm_size
    265: #define mpi_comm_rank_        mpi_comm_rank
    266: #define mpi_abort_            mpi_abort
    267: #define mpi_reduce_           mpi_reduce
    268: #define mpi_allreduce_        mpi_allreduce
    269: #define mpi_barrier_          mpi_barrier
    270: #define mpi_bcast_            mpi_bcast
    271: #define mpi_gather_           mpi_gather
    272: #define mpi_allgather_        mpi_allgather
    273: #define mpi_comm_split_       mpi_comm_split
    274: #define mpi_scan_             mpi_scan
    275: #define mpi_send_             mpi_send
    276: #define mpi_recv_             mpi_recv
    277: #define mpi_reduce_scatter_   mpi_reduce_scatter
    278: #define mpi_irecv_            mpi_irecv
    279: #define mpi_isend_            mpi_isend
    280: #define mpi_sendrecv_         mpi_sendrecv
    281: #define mpi_test_             mpi_test
    282: #define mpi_waitall_          mpi_waitall
    283: #define mpi_waitany_          mpi_waitany
    284: #define mpi_allgatherv_       mpi_allgatherv
    285: #define mpi_alltoallv_        mpi_alltoallv
    286: #define mpi_comm_create_      mpi_comm_create
    287: #define mpi_address_          mpi_address
    288: #define mpi_pack_             mpi_pack
    289: #define mpi_unpack_           mpi_unpack
    290: #define mpi_pack_size_        mpi_pack_size
    291: #define mpi_type_struct_      mpi_type_struct
    292: #define mpi_type_commit_      mpi_type_commit
    293: #define mpi_wtime_            mpi_wtime
    294: #define mpi_cancel_           mpi_cancel
    295: #define mpi_comm_dup_         mpi_comm_dup
    296: #define mpi_comm_free_        mpi_comm_free
    297: #define mpi_get_count_        mpi_get_count
    298: #define mpi_get_processor_name_ mpi_get_processor_name
    299: #define mpi_initialized_      mpi_initialized
    300: #define mpi_iprobe_           mpi_iprobe
    301: #define mpi_probe_            mpi_probe
    302: #define mpi_request_free_     mpi_request_free
    303: #define mpi_ssend_            mpi_ssend
    304: #define mpi_wait_             mpi_wait
    305: #define mpi_comm_group_       mpi_comm_group
    306: #define mpi_exscan_           mpi_exscan
    307: #endif

    309: #if defined(PETSC_HAVE_FORTRAN_UNDERSCORE_UNDERSCORE)
    310: #define mpi_init_             mpi_init__
    311: #define mpi_finalize_         mpi_finalize__
    312: #define mpi_comm_size_        mpi_comm_size__
    313: #define mpi_comm_rank_        mpi_comm_rank__
    314: #define mpi_abort_            mpi_abort__
    315: #define mpi_reduce_           mpi_reduce__
    316: #define mpi_allreduce_        mpi_allreduce__
    317: #define mpi_barrier_          mpi_barrier__
    318: #define mpi_bcast_            mpi_bcast__
    319: #define mpi_gather_           mpi_gather__
    320: #define mpi_allgather_        mpi_allgather__
    321: #define mpi_comm_split_       mpi_comm_split__
    322: #define mpi_scan_             mpi_scan__
    323: #define mpi_send_             mpi_send__
    324: #define mpi_recv_             mpi_recv__
    325: #define mpi_reduce_scatter_   mpi_reduce_scatter__
    326: #define mpi_irecv_            mpi_irecv__
    327: #define mpi_isend_            mpi_isend__
    328: #define mpi_sendrecv_         mpi_sendrecv__
    329: #define mpi_test_             mpi_test__
    330: #define mpi_waitall_          mpi_waitall__
    331: #define mpi_waitany_          mpi_waitany__
    332: #define mpi_allgatherv_       mpi_allgatherv__
    333: #define mpi_alltoallv_        mpi_alltoallv__
    334: #define mpi_comm_create_      mpi_comm_create__
    335: #define mpi_address_          mpi_address__
    336: #define mpi_pack_             mpi_pack__
    337: #define mpi_unpack_           mpi_unpack__
    338: #define mpi_pack_size_        mpi_pack_size__
    339: #define mpi_type_struct_      mpi_type_struct__
    340: #define mpi_type_commit_      mpi_type_commit__
    341: #define mpi_wtime_            mpi_wtime__
    342: #define mpi_cancel_           mpi_cancel__
    343: #define mpi_comm_dup_         mpi_comm_dup__
    344: #define mpi_comm_free_        mpi_comm_free__
    345: #define mpi_get_count_        mpi_get_count__
    346: #define mpi_get_processor_name_ mpi_get_processor_name__
    347: #define mpi_initialized_      mpi_initialized__
    348: #define mpi_iprobe_           mpi_iprobe__
    349: #define mpi_probe_            mpi_probe__
    350: #define mpi_request_free_     mpi_request_free__
    351: #define mpi_ssend_            mpi_ssend__
    352: #define mpi_wait_             mpi_wait__
    353: #define mpi_comm_group_       mpi_comm_group__
    354: #define mpi_exscan_           mpi_exscan__
    355: #endif

    358: /* Do not build fortran interface if MPI namespace colision is to be avoided */
    359: #if !defined(MPIUNI_AVOID_MPI_NAMESPACE)

    361: PETSC_EXTERN void PETSC_STDCALL   mpi_init_(int *ierr)
    362: {
    363:   *MPI_Init((int*)0, (char***)0);
    364: }

    366: PETSC_EXTERN void PETSC_STDCALL   mpi_finalize_(int *ierr)
    367: {
    368:   *MPI_Finalize();
    369: }

    371: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_size_(MPI_Comm *comm,int *size,int *ierr)
    372: {
    373:   *size = 1;
    374:   *0;
    375: }

    377: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_rank_(MPI_Comm *comm,int *rank,int *ierr)
    378: {
    379:   *rank = 0;
    380:   *MPI_SUCCESS;
    381: }

    383: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_split_(MPI_Comm *comm,int *color,int *key, MPI_Comm *newcomm, int *ierr)
    384: {
    385:   *newcomm = *comm;
    386:   *MPI_SUCCESS;
    387: }

    389: PETSC_EXTERN void PETSC_STDCALL  mpi_abort_(MPI_Comm *comm,int *errorcode,int *ierr)
    390: {
    391:   abort();
    392:   *MPI_SUCCESS;
    393: }

    395: PETSC_EXTERN void PETSC_STDCALL  mpi_reduce_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *root,int *comm,int *ierr)
    396: {
    397:   *MPI_Reduce(sendbuf,recvbuf,*count,*datatype,*op,*root,*comm);
    398: }

    400: PETSC_EXTERN void PETSC_STDCALL  mpi_allreduce_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr)
    401: {
    402:   *MPI_Allreduce(sendbuf,recvbuf,*count,*datatype,*op,*comm);
    403: }

    405: PETSC_EXTERN void PETSC_STDCALL  mpi_barrier_(MPI_Comm *comm,int *ierr)
    406: {
    407:   *MPI_SUCCESS;
    408: }

    410: PETSC_EXTERN void PETSC_STDCALL  mpi_bcast_(void *buf,int *count,int *datatype,int *root,int *comm,int *ierr)
    411: {
    412:   *MPI_SUCCESS;
    413: }

    415: PETSC_EXTERN void PETSC_STDCALL  mpi_gather_(void *sendbuf,int *scount,int *sdatatype, void *recvbuf, int *rcount, int *rdatatype, int *root,int *comm,int *ierr)
    416: {
    417:   *MPI_Gather(sendbuf,*scount,*sdatatype,recvbuf,rcount,rdatatype,*root,*comm);
    418: }

    420: PETSC_EXTERN void PETSC_STDCALL  mpi_allgather_(void *sendbuf,int *scount,int *sdatatype, void *recvbuf, int *rcount, int *rdatatype,int *comm,int *ierr)
    421: {
    422:   *MPI_Allgather(sendbuf,*scount,*sdatatype,recvbuf,rcount,rdatatype,*comm);
    423: }

    425: PETSC_EXTERN void PETSC_STDCALL  mpi_scan_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr)
    426: {
    427:   *MPIUNI_Memcpy(recvbuf,sendbuf,(*count)*MPIUNI_DATASIZE[*datatype]);
    428: }

    430: PETSC_EXTERN void PETSC_STDCALL  mpi_send_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *ierr)
    431: {
    432:   *MPI_Abort(MPI_COMM_WORLD,0);
    433: }

    435: PETSC_EXTERN void PETSC_STDCALL  mpi_recv_(void *buf,int *count,int *datatype,int *source,int *tag,int *comm,int status,int *ierr)
    436: {
    437:   *MPI_Abort(MPI_COMM_WORLD,0);
    438: }

    440: PETSC_EXTERN void PETSC_STDCALL  mpi_reduce_scatter_(void *sendbuf,void *recvbuf,int *recvcounts,int *datatype,int *op,int *comm,int *ierr)
    441: {
    442:   *MPI_Abort(MPI_COMM_WORLD,0);
    443: }

    445: PETSC_EXTERN void PETSC_STDCALL  mpi_irecv_(void *buf,int *count, int *datatype, int *source, int *tag, int *comm, int *request, int *ierr)
    446: {
    447:   *MPI_Abort(MPI_COMM_WORLD,0);
    448: }

    450: PETSC_EXTERN void PETSC_STDCALL  mpi_isend_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *request, int *ierr)
    451: {
    452:   *MPI_Abort(MPI_COMM_WORLD,0);
    453: }

    455: PETSC_EXTERN void PETSC_STDCALL  mpi_sendrecv_(void *sendbuf,int *sendcount,int *sendtype,int *dest,int *sendtag,void *recvbuf,int *recvcount,int *recvtype,int *source,int *recvtag,int *comm,int *status,int *ierr)
    456: {
    457:   *MPIUNI_Memcpy(recvbuf,sendbuf,(*sendcount)*MPIUNI_DATASIZE[*sendtype]);
    458: }

    460: PETSC_EXTERN void PETSC_STDCALL  mpi_test_(int *request,int *flag,int *status,int *ierr)
    461: {
    462:   *MPI_Abort(MPI_COMM_WORLD,0);
    463: }

    465: PETSC_EXTERN void PETSC_STDCALL  mpi_waitall_(int *count,int *array_of_requests,int *array_of_statuses,int *ierr)
    466: {
    467:   *MPI_SUCCESS;
    468: }

    470: PETSC_EXTERN void PETSC_STDCALL  mpi_waitany_(int *count,int *array_of_requests,int * index, int *status,int *ierr)
    471: {
    472:   *MPI_SUCCESS;
    473: }

    475: PETSC_EXTERN void PETSC_STDCALL  mpi_allgatherv_(void *sendbuf,int *sendcount,int *sendtype,void *recvbuf,int *recvcounts,int *displs,int *recvtype,int *comm,int *ierr)
    476: {
    477:   *MPI_Allgatherv(sendbuf,*sendcount,*sendtype,recvbuf,recvcounts,displs,*recvtype,*comm);
    478: }

    480: PETSC_EXTERN void PETSC_STDCALL  mpi_alltoallv_(void *sendbuf,int *sendcounts,int *sdispls,int *sendtype,void *recvbuf,int *recvcounts,int *rdispls,int *recvtype,int *comm,int *ierr)
    481: {
    482:   *MPI_Alltoallv(sendbuf,sendcounts,sdispls,*sendtype,recvbuf,recvcounts,rdispls,*recvtype,*comm);
    483: }

    485: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_create_(int *comm,int *group,int *newcomm,int *ierr)
    486: {
    487:   *newcomm =  *comm;
    488:   *MPI_SUCCESS;
    489: }

    491: PETSC_EXTERN void PETSC_STDCALL  mpi_address_(void *location,MPIUNI_INTPTR *address,int *ierr)
    492: {
    493:   *address =  (MPIUNI_INTPTR) location;
    494:   *MPI_SUCCESS;
    495: }

    497: PETSC_EXTERN void PETSC_STDCALL  mpi_pack_(void *inbuf,int *incount,int *datatype,void *outbuf,int *outsize,int *position,int *comm,int *ierr)
    498: {
    499:   *MPI_Abort(MPI_COMM_WORLD,0);
    500: }

    502: PETSC_EXTERN void PETSC_STDCALL  mpi_unpack_(void *inbuf,int *insize,int *position,void *outbuf,int *outcount,int *datatype,int *comm,int *ierr)
    503: {
    504:   *MPI_Abort(MPI_COMM_WORLD,0);
    505: }

    507: PETSC_EXTERN void PETSC_STDCALL  mpi_pack_size_(int *incount,int *datatype,int *comm,int *size,int *ierr)
    508: {
    509:   *MPI_Abort(MPI_COMM_WORLD,0);
    510: }

    512: PETSC_EXTERN void PETSC_STDCALL  mpi_type_struct_(int *count,int *array_of_blocklengths,int * array_of_displaments,int *array_of_types,int *newtype,int *ierr)
    513: {
    514:   *MPI_Abort(MPI_COMM_WORLD,0);
    515: }

    517: PETSC_EXTERN void PETSC_STDCALL  mpi_type_commit_(int *datatype,int *ierr)
    518: {
    519:   *MPI_SUCCESS;
    520: }

    522: double PETSC_STDCALL mpi_wtime_(void)
    523: {
    524:   return 0.0;
    525: }

    527: PETSC_EXTERN void PETSC_STDCALL  mpi_cancel_(int *request,int *ierr)
    528: {
    529:   *MPI_SUCCESS;
    530: }

    532: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_dup_(int *comm,int *out,int *ierr)
    533: {
    534:   *out  = *comm;
    535:   *MPI_SUCCESS;
    536: }

    538: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_free_(int *comm,int *ierr)
    539: {
    540:   *MPI_SUCCESS;
    541: }

    543: PETSC_EXTERN void PETSC_STDCALL  mpi_get_count_(int *status,int *datatype,int *count,int *ierr)
    544: {
    545:   *MPI_Abort(MPI_COMM_WORLD,0);
    546: }

    548: /* duplicate from fortranimpl.h */
    549: #if defined(PETSC_HAVE_FORTRAN_MIXED_STR_ARG)
    550: #define PETSC_MIXED_LEN(len) ,int len
    551: #define PETSC_END_LEN(len)
    552: #else
    553: #define PETSC_MIXED_LEN(len)
    554: #define PETSC_END_LEN(len)   ,int len
    555: #endif

    557: PETSC_EXTERN void PETSC_STDCALL  mpi_get_processor_name_(char *name PETSC_MIXED_LEN(len),int *result_len,int *ierr PETSC_END_LEN(len))
    558: {
    559:   MPIUNI_Memcpy(name,"localhost",9*sizeof(char));
    560:   *result_len = 9;
    561:   *MPI_SUCCESS;
    562: }

    564: PETSC_EXTERN void PETSC_STDCALL  mpi_initialized_(int *flag,int *ierr)
    565: {
    566:   *flag = MPI_was_initialized;
    567:   *MPI_SUCCESS;
    568: }

    570: PETSC_EXTERN void PETSC_STDCALL  mpi_iprobe_(int *source,int *tag,int *comm,int *glag,int *status,int *ierr)
    571: {
    572:   *MPI_SUCCESS;
    573: }

    575: PETSC_EXTERN void PETSC_STDCALL  mpi_probe_(int *source,int *tag,int *comm,int *flag,int *status,int *ierr)
    576: {
    577:   *MPI_SUCCESS;
    578: }

    580: PETSC_EXTERN void PETSC_STDCALL  mpi_request_free_(int *request,int *ierr)
    581: {
    582:   *MPI_SUCCESS;
    583: }

    585: PETSC_EXTERN void PETSC_STDCALL  mpi_ssend_(void *buf,int *count,int *datatype,int *dest,int *tag,int *comm,int *ierr)
    586: {
    587:   *MPI_Abort(MPI_COMM_WORLD,0);
    588: }

    590: PETSC_EXTERN void PETSC_STDCALL  mpi_wait_(int *request,int *status,int *ierr)
    591: {
    592:   *MPI_SUCCESS;
    593: }

    595: PETSC_EXTERN void PETSC_STDCALL  mpi_comm_group_(int *comm,int *group,int *ierr)
    596: {
    597:   *MPI_SUCCESS;
    598: }

    600: PETSC_EXTERN void PETSC_STDCALL  mpi_exscan_(void *sendbuf,void *recvbuf,int *count,int *datatype,int *op,int *comm,int *ierr)
    601: {
    602:   *MPI_SUCCESS;
    603: }

    605: #endif /* MPIUNI_AVOID_MPI_NAMESPACE */

    607: #if defined(__cplusplus)
    608: }
    609: #endif