xref: /petsc/src/vec/is/sf/impls/basic/allgatherv/sfallgatherv.h (revision d8e47b638cf8f604a99e9678e1df24f82d959cd7)
1a4963045SJacob Faibussowitsch #pragma once
2dd5b3ca6SJunchao Zhang 
3dd5b3ca6SJunchao Zhang #include <petsc/private/sfimpl.h> /*I "petscsf.h" I*/
4dd5b3ca6SJunchao Zhang #include <../src/vec/is/sf/impls/basic/sfpack.h>
5dd5b3ca6SJunchao Zhang #include <../src/vec/is/sf/impls/basic/sfbasic.h>
6dd5b3ca6SJunchao Zhang 
7dd5b3ca6SJunchao Zhang typedef struct {
8dd5b3ca6SJunchao Zhang   SFBASICHEADER;
9dd5b3ca6SJunchao Zhang   PetscMPIInt *displs, *recvcounts;
1066100624SStefano Zampini   /* special treatment for one-to-all patterns detected at setup time */
1166100624SStefano Zampini   PetscBool   bcast_pattern; /* bcast here means one-to-all; we might do MPI_Reduce with this pattern */
1266100624SStefano Zampini   PetscMPIInt bcast_root;    /* the root rank in MPI_Bcast */
13dd5b3ca6SJunchao Zhang } PetscSF_Allgatherv;
14dd5b3ca6SJunchao Zhang 
15cd620004SJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFSetUp_Allgather(PetscSF);
16dd5b3ca6SJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFSetUp_Allgatherv(PetscSF);
17dd5b3ca6SJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFReset_Allgatherv(PetscSF);
18dd5b3ca6SJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFDestroy_Allgatherv(PetscSF);
19eb02082bSJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFFetchAndOpBegin_Allgatherv(PetscSF sf, MPI_Datatype, PetscMemType, void *, PetscMemType, const void *, void *, MPI_Op);
2000816365SJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFFetchAndOpEnd_Allgatherv(PetscSF, MPI_Datatype, void *, const void *, void *, MPI_Op);
21*6497c311SBarry Smith PETSC_INTERN PetscErrorCode PetscSFGetRootRanks_Allgatherv(PetscSF, PetscMPIInt *, const PetscMPIInt **, const PetscInt **, const PetscInt **, const PetscInt **);
22*6497c311SBarry Smith PETSC_INTERN PetscErrorCode PetscSFGetLeafRanks_Allgatherv(PetscSF, PetscMPIInt *, const PetscMPIInt **, const PetscInt **, const PetscInt **);
23dd5b3ca6SJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFCreateLocalSF_Allgatherv(PetscSF, PetscSF *);
24dd5b3ca6SJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFGetGraph_Allgatherv(PetscSF, PetscInt *, PetscInt *, const PetscInt **, const PetscSFNode **);
259319200aSJunchao Zhang PETSC_INTERN PetscErrorCode PetscSFReduceEnd_Allgatherv(PetscSF, MPI_Datatype, const void *, void *, MPI_Op);
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