This source file includes following definitions.
- mca_coll_basic_allgatherv_inter
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22 #include "ompi_config.h"
23 #include "coll_basic.h"
24
25 #include "mpi.h"
26 #include "ompi/datatype/ompi_datatype.h"
27 #include "ompi/constants.h"
28 #include "ompi/mca/coll/coll.h"
29 #include "ompi/mca/coll/base/coll_tags.h"
30 #include "coll_basic.h"
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40 int
41 mca_coll_basic_allgatherv_inter(const void *sbuf, int scount,
42 struct ompi_datatype_t *sdtype,
43 void *rbuf, const int *rcounts, const int *disps,
44 struct ompi_datatype_t *rdtype,
45 struct ompi_communicator_t *comm,
46 mca_coll_base_module_t *module)
47 {
48 int rsize, err, i;
49 int *scounts, *sdisps;
50
51 rsize = ompi_comm_remote_size(comm);
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53 scounts = (int *) malloc(2 * rsize * sizeof(int));
54 sdisps = scounts + rsize;
55 if (NULL == scounts) {
56 return OMPI_ERR_OUT_OF_RESOURCE;
57 }
58
59 for (i = 0; i < rsize; i++) {
60 scounts[i] = scount;
61 sdisps[i] = 0;
62 }
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64 err = comm->c_coll->coll_alltoallv(sbuf, scounts, sdisps, sdtype,
65 rbuf, rcounts, disps, rdtype, comm,
66 comm->c_coll->coll_alltoallv_module);
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68 if (NULL != scounts) {
69 free(scounts);
70 }
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72 return err;
73 }