Changed MPI_BCAST() for character arrays.

NCAR · Dec 9, 2019 · a25d714 · a25d714
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commit a25d714
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Showing 2 changed files with 13 additions and 31 deletions.
diff --git a/physics/rrtmgp_lw_gas_optics.F90 b/physics/rrtmgp_lw_gas_optics.F90
@@ -370,21 +370,12 @@ subroutine rrtmgp_lw_gas_optics_init(Model, mpicomm, mpirank, mpiroot, lw_gas_pr
     call MPI_BCAST(planck_frac,            size(planck_frac),            MPI_REAL,   mpiroot, mpicomm, ierr)
 #endif
     ! Character arrays
-    do ij=1,nabsorbers
-       call MPI_BCAST(gas_names(ij),         32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-    enddo
-    do ij=1,nminorabsorbers
-       call MPI_BCAST(gas_minor(ij),         32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-       call MPI_BCAST(identifier_minor(ij),  32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-    enddo
-    do ij=1,nminor_absorber_intervals_lower
-       call MPI_BCAST(minor_gases_lower(ij), 32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-    enddo
-    do ij=1,nminor_absorber_intervals_upper
-       call MPI_BCAST(minor_gases_upper(ij), 32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-    enddo
-    ! Logical arrays (First convert to integer-array, then broadcast)
-    !
+    call MPI_BCAST(gas_names,         size(gas_names),                   MPI_CHAR,   mpiroot, mpicomm, ierr)
+    call MPI_BCAST(gas_minor,         size(gas_minor),                   MPI_CHAR,   mpiroot, mpicomm, ierr)
+    call MPI_BCAST(identifier_minor,  size(identifier_minor),            MPI_CHAR,   mpiroot, mpicomm, ierr)
+    call MPI_BCAST(minor_gases_lower, size(minor_gases_lower),           MPI_CHAR,   mpiroot, mpicomm, ierr)
+    call MPI_BCAST(minor_gases_upper, size(minor_gases_upper),           MPI_CHAR,   mpiroot, mpicomm, ierr)
+    ! Logical arrays
     call MPI_BCAST(minor_scales_with_density_lower, nminor_absorber_intervals_lower, MPI_LOGICAL,  mpiroot, mpicomm, ierr)
     call MPI_BCAST(scale_by_complement_lower,       nminor_absorber_intervals_lower, MPI_LOGICAL,  mpiroot, mpicomm, ierr)
     call MPI_BCAST(minor_scales_with_density_upper, nminor_absorber_intervals_upper, MPI_LOGICAL,  mpiroot, mpicomm, ierr)

diff --git a/physics/rrtmgp_sw_gas_optics.F90 b/physics/rrtmgp_sw_gas_optics.F90
@@ -370,22 +370,13 @@ subroutine rrtmgp_sw_gas_optics_init(Model,  mpicomm, mpirank, mpiroot, sw_gas_p
     call MPI_BCAST(rayl_lower_sw,             size(rayl_lower_sw),             MPI_REAL,   mpiroot, mpicomm, ierr)
     call MPI_BCAST(rayl_upper_sw,             size(rayl_upper_sw),             MPI_REAL,   mpiroot, mpicomm, ierr)
 #endif
-    ! Character arrays
-    do ij=1,nabsorbers_sw
-       call MPI_BCAST(gas_names_sw(ij),         32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-    enddo
-    do ij=1,nminorabsorbers_sw
-       call MPI_BCAST(gas_minor_sw(ij),         32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-       call MPI_BCAST(identifier_minor_sw(ij),  32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-    enddo
-    do ij=1,nminor_absorber_intervals_lower_sw
-       call MPI_BCAST(minor_gases_lower_sw(ij), 32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-    enddo
-    do ij=1,nminor_absorber_intervals_upper_sw
-       call MPI_BCAST(minor_gases_upper_sw(ij), 32,  MPI_CHAR,   mpiroot, mpicomm, ierr)
-    enddo
-    ! Logical arrays (First convert to integer-array, then broadcast)
-    !
+    ! Character arrays 
+    call MPI_BCAST(gas_names_sw,              size(gas_names_sw),              MPI_CHAR,   mpiroot, mpicomm, ierr)
+    call MPI_BCAST(gas_minor_sw,              size(gas_minor_sw),              MPI_CHAR,   mpiroot, mpicomm, ierr)
+    call MPI_BCAST(identifier_minor_sw,       size(identifier_minor_sw),       MPI_CHAR,   mpiroot, mpicomm, ierr)
+    call MPI_BCAST(minor_gases_lower_sw,      size(minor_gases_lower_sw),      MPI_CHAR,   mpiroot, mpicomm, ierr)
+    call MPI_BCAST(minor_gases_upper_sw,      size(minor_gases_upper_sw),      MPI_CHAR,   mpiroot, mpicomm, ierr)
+    ! Logical arrays
     call MPI_BCAST(minor_scales_with_density_lower_sw, nminor_absorber_intervals_lower_sw, MPI_LOGICAL,  mpiroot, mpicomm, ierr)
     call MPI_BCAST(scale_by_complement_lower_sw,       nminor_absorber_intervals_lower_sw, MPI_LOGICAL,  mpiroot, mpicomm, ierr)
     call MPI_BCAST(minor_scales_with_density_upper_sw, nminor_absorber_intervals_upper_sw, MPI_LOGICAL,  mpiroot, mpicomm, ierr)