diff options
Diffstat (limited to 'gnu/packages/patches/superlu-dist-awpm-grid.patch')
| -rw-r--r-- | gnu/packages/patches/superlu-dist-awpm-grid.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gnu/packages/patches/superlu-dist-awpm-grid.patch b/gnu/packages/patches/superlu-dist-awpm-grid.patch new file mode 100644 index 0000000000..d6cb8e521d --- /dev/null +++ b/gnu/packages/patches/superlu-dist-awpm-grid.patch @@ -0,0 +1,36 @@ +Create the CombBLAS::SpParMat with the MPI_Comm from the input 'gridinfo_t'. +This prevents a warning/error from CombBLAS about using MPI_COMM_WORLD. + +--- a/SRC/AWPM_CombBLAS.hpp ++++ b/SRC/AWPM_CombBLAS.hpp +@@ -52,7 +52,7 @@ + { + printf("AWPM only supports square process grid. Retuning without a permutation.\n"); + } +- combblas::SpParMat < int_t, double, combblas::SpDCCols<int_t,double> > Adcsc; ++ combblas::SpParMat < int_t, double, combblas::SpDCCols<int_t,double> > Adcsc(grid->comm); + std::vector< std::vector < std::tuple<int_t,int_t,double> > > data(procs); + + /* ------------------------------------------------------------ +@@ -100,11 +100,10 @@ + combblas::AWPM(Adcsc, mateRow2Col, mateCol2Row,true); + + // now gather the matching vector +- MPI_Comm World = mateRow2Col.getcommgrid()->GetWorld(); + int * rdispls = new int[procs]; + int sendcnt = mateRow2Col.LocArrSize(); + int * recvcnt = new int[procs]; +- MPI_Allgather(&sendcnt, 1, MPI_INT, recvcnt, 1, MPI_INT, World); ++ MPI_Allgather(&sendcnt, 1, MPI_INT, recvcnt, 1, MPI_INT, grid->comm); + rdispls[0] = 0; + for(int i=0; i<procs-1; ++i) + { +@@ -112,7 +111,7 @@ + } + int_t *senddata = (int_t *)mateRow2Col.GetLocArr(); + +- MPI_Allgatherv(senddata, sendcnt, combblas::MPIType<int_t>(), ScalePermstruct->perm_r, recvcnt, rdispls, combblas::MPIType<int_t>(), World); ++ MPI_Allgatherv(senddata, sendcnt, combblas::MPIType<int_t>(), ScalePermstruct->perm_r, recvcnt, rdispls, combblas::MPIType<int_t>(), grid->comm); + + delete[] rdispls; + delete[] recvcnt; |