Commit 1c35f4d5 authored by Pavel Kus's avatar Pavel Kus
Browse files

Fixed calling the cannons reduction

the output matrix has to be set to zero before calling the routine!
parent 452cd09d
......@@ -74,6 +74,8 @@
call self%timer_start("cannons_reduction")
#if defined(REALCASE) && defined(DOUBLE_PRECISION)
! BEWARE! even though tmp is output from the routine, it has to be zero on input!
tmp = 0.0_rck
call cannons_reduction(a, b, self%local_nrows, self%local_ncols, np_rows, np_cols, my_prow, my_pcol, &
sc_desc, tmp, BuffLevelInt, mpi_comm_rows, mpi_comm_cols)
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