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@ -55,11 +55,11 @@ module psi_c_collective_mod
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end interface psb_bcast
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interface psb_scan_sum
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module procedure psb_cscan_sums
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module procedure psb_cscan_sums, psb_cscan_sumv
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end interface psb_scan_sum
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interface psb_exscan_sum
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module procedure psb_cexscan_sums
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module procedure psb_cexscan_sums, psb_cexscan_sumv
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end interface psb_exscan_sum
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@ -796,13 +796,65 @@ contains
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#if !defined(SERIAL_MPI)
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call psb_info(ictxt,iam,np)
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call mpi_scan(dat,dat_,1,psb_mpi_c_spk_,mpi_sum,ictxt,info)
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call mpi_exscan(dat,dat_,1,psb_mpi_c_spk_,mpi_sum,ictxt,info)
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dat = dat_
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#else
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dat = 0
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dat = czero
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#endif
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end subroutine psb_cexscan_sums
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subroutine psb_cscan_sumv(ictxt,dat,root)
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use psb_realloc_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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complex(psb_spk_), intent(inout) :: dat(:)
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_mpk_) :: root_
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complex(psb_spk_), allocatable :: dat_(:)
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integer(psb_mpk_) :: iam, np, info
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integer(psb_ipk_) :: iinfo
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#if !defined(SERIAL_MPI)
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call psb_info(ictxt,iam,np)
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call psb_realloc(size(dat),dat_,iinfo)
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dat_ = dat
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if (iinfo == psb_success_) &
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& call mpi_scan(dat,dat_,size(dat),psb_mpi_c_spk_,mpi_sum,ictxt,info)
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#endif
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end subroutine psb_cscan_sumv
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subroutine psb_cexscan_sumv(ictxt,dat,root)
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use psb_realloc_mod
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#ifdef MPI_MOD
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use mpi
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#endif
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implicit none
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#ifdef MPI_H
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include 'mpif.h'
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#endif
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integer(psb_mpk_), intent(in) :: ictxt
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complex(psb_spk_), intent(inout) :: dat(:)
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integer(psb_mpk_), intent(in), optional :: root
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integer(psb_mpk_) :: root_
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complex(psb_spk_), allocatable :: dat_(:)
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integer(psb_mpk_) :: iam, np, info
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integer(psb_ipk_) :: iinfo
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#if !defined(SERIAL_MPI)
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call psb_info(ictxt,iam,np)
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call psb_realloc(size(dat),dat_,iinfo)
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dat_ = dat
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if (iinfo == psb_success_) &
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& call mpi_exscan(dat,dat_,size(dat),psb_mpi_c_spk_,mpi_sum,ictxt,info)
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#else
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dat = czero
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#endif
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end subroutine psb_cexscan_sumv
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end module psi_c_collective_mod
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