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@ -8,7 +8,7 @@ subroutine psi_dswapdatam(flag,n,beta,y,desc_a,work,info)
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integer, intent(in) :: flag, n
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integer, intent(out) :: info
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real(kind(1.d0)) :: y(:,:), beta
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real(kind(1.d0)), target ::work(:)
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real(kind(1.d0)), target :: work(:)
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type(psb_desc_type) :: desc_a
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! locals
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@ -27,6 +27,10 @@ subroutine psi_dswapdatam(flag,n,beta,y,desc_a,work,info)
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character(len=20) :: name, ch_err
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interface psi_gth
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subroutine psi_dgthmm(n,k,idx,x,y,myrow,icontxt)
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integer :: n, k, idx(:),myrow,icontxt
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real(kind(1.d0)) :: x(:,:), y(:)
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end subroutine psi_dgthmm
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subroutine psi_dgthm(n,k,idx,x,y)
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integer :: n, k, idx(:)
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real(kind(1.d0)) :: x(:,:), y(:)
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@ -91,7 +95,7 @@ subroutine psi_dswapdatam(flag,n,beta,y,desc_a,work,info)
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goto 9999
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end if
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swap_mpi = iand(flag,psb_swap_mpi_).ne.0
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swap_mpi = iand(flag,psb_swap_mpi_) .ne.0
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swap_sync = iand(flag,psb_swap_sync_).ne.0
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swap_send = iand(flag,psb_swap_send_).ne.0
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swap_recv = iand(flag,psb_swap_recv_).ne.0
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@ -103,9 +107,6 @@ subroutine psi_dswapdatam(flag,n,beta,y,desc_a,work,info)
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rvhd(:) = mpi_request_null
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! prepare info for communications
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call blacs_barrier(icontxt,'All')
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write(0,'(i2," Entering 1-st cycle")')myrow
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call blacs_barrier(icontxt,'All')
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proc_to_comm = h_idx(point_to_proc+psb_proc_id_)
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do while (proc_to_comm.ne.-1)
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if(proc_to_comm .ne. myrow) totxch = totxch+1
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@ -127,13 +128,11 @@ subroutine psi_dswapdatam(flag,n,beta,y,desc_a,work,info)
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proc_to_comm = h_idx(point_to_proc+psb_proc_id_)
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end do
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call blacs_barrier(icontxt,'All')
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write(0,'(i2," out of 1-st cycle")')myrow
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call blacs_barrier(icontxt,'All')
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if((idxr+idxs).lt.size(work)) then
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sndbuf => work(1:idxs)
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rcvbuf => work(idxs+1:idxs+idxr)
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else
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write(0,'(i2," allocating",3(i6,2x))')myrow,idxs,idxr,size(work)
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allocate(sndbuf(idxs),rcvbuf(idxr), stat=info)
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if(info.ne.0) then
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call psb_errpush(4000,name)
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@ -153,6 +152,7 @@ subroutine psi_dswapdatam(flag,n,beta,y,desc_a,work,info)
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idx_pt = point_to_proc+nerv+psb_elem_send_
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snd_pt = bsdidx(proc_to_comm)
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call psi_gth(nesd,n,h_idx(idx_pt:idx_pt+nesd-1),&
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& y,sndbuf(snd_pt:snd_pt+nesd*n-1))
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@ -249,9 +249,6 @@ subroutine psi_dswapdatam(flag,n,beta,y,desc_a,work,info)
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end do
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else if (swap_send .and. swap_recv) then
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call blacs_barrier(icontxt,'All')
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write(0,'(i2," Inside snd/rcv")')myrow
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call blacs_barrier(icontxt,'All')
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! First I post all the non blocking receives
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point_to_proc = 1
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proc_to_comm = h_idx(point_to_proc+psb_proc_id_)
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