"matlab/TCV_IMAS/tcv_get_ids_magnetics.m" did not exist on "24d81f7fbe61f25e4163dc7ff4b58eb82d660e7a"
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MODULE parallel
USE basic
USE grid, ONLY: Nkx,Nky,Nz, ikys,ikye, izs,ize, local_nky, local_nz, &
local_np_e, local_np_i, total_np_e, total_np_i, &
pmaxi, pmaxe, ips_e, ipe_e, ips_i, ipe_i, &
jmaxi, jmaxe, ijs_e, ije_e, ijs_i, ije_i, &
rcv_p_e, rcv_p_i, dsp_p_e, dsp_p_i
use prec_const
IMPLICIT NONE
! recieve and displacement counts for gatherv
INTEGER, DIMENSION(:), ALLOCATABLE :: rcv_y, dsp_y, rcv_zy, dsp_zy
INTEGER, DIMENSION(:), ALLOCATABLE :: rcv_zp_e, dsp_zp_e
INTEGER, DIMENSION(:), ALLOCATABLE :: rcv_zp_i, dsp_zp_i
PUBLIC :: manual_0D_bcast, manual_3D_bcast, init_parallel_var, &
gather_xyz, gather_pjz_e, gather_pjz_i!, gather_pjxyz
CONTAINS
SUBROUTINE init_parallel_var
INTEGER :: i_
!! Y reduction at constant x and z
! number of points recieved and displacement for the y reduction
ALLOCATE(rcv_y(0:num_procs_ky-1),dsp_y(0:num_procs_ky-1)) !Displacement sizes for balance diagnostic
! all processes share their local number of points
CALL MPI_ALLGATHER(local_nky,1,MPI_INTEGER,rcv_y,1,MPI_INTEGER,comm_ky,ierr)
! the displacement array can be build from each local_np as
dsp_y(0)=0
DO i_=1,num_procs_ky-1
dsp_y(i_) =dsp_y(i_-1) + rcv_y(i_-1)
END DO
!! Z reduction for full slices of y data but constant x
! number of points recieved and displacement for the z reduction
ALLOCATE(rcv_zy(0:num_procs_z-1),dsp_zy(0:num_procs_z-1)) !Displacement sizes for balance diagnostic
! all processes share their local number of points
CALL MPI_ALLGATHER(local_nz*Nky,1,MPI_INTEGER,rcv_zy,1,MPI_INTEGER,comm_z,ierr)
! the displacement array can be build from each local_np as
DO i_=1,num_procs_z-1
dsp_zy(i_) =dsp_zy(i_-1) + rcv_zy(i_-1)
END DO
print*, rcv_zy, dsp_zy
!!!!! PJZ gather variables
! ELECTRONS
! P variables are already defined in grid module (see rcv_p_a, dsp_p_a)
!! Z reduction for full slices of p data but constant j
! number of points recieved and displacement for the z reduction
ALLOCATE(rcv_zp_e(0:num_procs_z-1),dsp_zp_e(0:num_procs_z-1)) !Displacement sizes for balance diagnostic
! all processes share their local number of points
CALL MPI_ALLGATHER(local_nz*total_np_e,1,MPI_INTEGER,rcv_zp_e,1,MPI_INTEGER,comm_z,ierr)
! the displacement array can be build from each local_np as
dsp_zp_e(0)=0
DO i_=1,num_procs_z-1
dsp_zp_e(i_) =dsp_zp_e(i_-1) + dsp_zp_e(i_-1)
END DO
! IONS
! P variables are already defined in grid module (see rcv_p_a, dsp_p_a)
!! Z reduction for full slices of p data but constant j
! number of points recieved and displacement for the z reduction
ALLOCATE(rcv_zp_i(0:num_procs_z-1),dsp_zp_i(0:num_procs_z-1)) !Displacement sizes for balance diagnostic
! all processes share their local number of points
CALL MPI_ALLGATHER(local_nz*total_np_i,1,MPI_INTEGER,rcv_zp_i,1,MPI_INTEGER,comm_z,ierr)
! the displacement array can be build from each local_np as
dsp_zp_i(0)=0
DO i_=1,num_procs_z-1
dsp_zp_i(i_) =dsp_zp_i(i_-1) + dsp_zp_i(i_-1)
END DO
END SUBROUTINE init_parallel_var
!!!!! Gather a field in spatial coordinates on rank 0 !!!!!
SUBROUTINE gather_xyz(field_sub,field_full)
COMPLEX(dp), DIMENSION(ikys:ikye, 1:Nkx, izs:ize), INTENT(IN) :: field_sub
COMPLEX(dp), DIMENSION( 1:Nky, 1:Nkx, 1:Nz), INTENT(INOUT) :: field_full
COMPLEX(dp), DIMENSION(ikys:ikye) :: buffer_ly_cz !local y, constant z
COMPLEX(dp), DIMENSION( 1:Nky ) :: buffer_fy_cz !full y, constant z
COMPLEX(dp), DIMENSION( 1:Nky, izs:ize ) :: buffer_fy_lz !full y, local z
COMPLEX(dp), DIMENSION( 1:Nky, 1:Nz ) :: buffer_fy_fz !full y, full z
INTEGER :: snd_y, snd_z, root_p, root_z, root_ky, ix, iz
snd_y = local_nky ! Number of points to send along y (per z)
snd_z = Nky*local_nz ! Number of points to send along z (full y)
root_p = 0; root_z = 0; root_ky = 0
IF(rank_p .EQ. root_p) THEN
DO ix = 1,Nkx
DO iz = izs,ize
! fill a buffer to contain a slice of data at constant kx and z
buffer_ly_cz(ikys:ikye) = field_sub(ikys:ikye,ix,iz)
CALL MPI_GATHERV(buffer_ly_cz, snd_y, MPI_DOUBLE_COMPLEX, &
buffer_fy_cz, rcv_y, dsp_y, MPI_DOUBLE_COMPLEX, &
buffer_fy_lz(1:Nky,iz) = buffer_fy_cz(1:Nky)
ENDDO
! send the full line on y contained by root_kyas
IF(rank_ky .EQ. 0) THEN
CALL MPI_GATHERV(buffer_fy_lz, snd_z, MPI_DOUBLE_COMPLEX, &
buffer_fy_fz, rcv_zy, dsp_zy, MPI_DOUBLE_COMPLEX, &
root_z, comm_z, ierr)
ENDIF
! ID 0 (the one who output) rebuild the whole array
IF(my_id .EQ. 0) &
field_full(1:Nky,ix,1:Nz) = buffer_fy_fz(1:Nky,1:Nz)
ENDDO
ENDIF
END SUBROUTINE gather_xyz
!!!!! Gather a field in kinetic + z coordinates on rank 0 !!!!!
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SUBROUTINE gather_pjz_e(field_sub,field_full)
COMPLEX(dp), DIMENSION(ips_e:ipe_e, ijs_e:ije_e, izs:ize), INTENT(IN) :: field_sub
COMPLEX(dp), DIMENSION( 1:pmaxe+1, 1:jmaxe+1, 1:Nz), INTENT(INOUT) :: field_full
COMPLEX(dp), DIMENSION(ips_e:ipe_e) :: buffer_lp_cz !local p, constant z
COMPLEX(dp), DIMENSION( 1:pmaxe+1 ) :: buffer_fp_cz !full p, constant z
COMPLEX(dp), DIMENSION( 1:pmaxe+1, izs:ize ) :: buffer_fp_lz !full p, local z
COMPLEX(dp), DIMENSION( 1:pmaxe+1, 1:Nz ) :: buffer_fp_fz !full p, full z
INTEGER :: snd_p, snd_z, root_p, root_z, root_ky, ij, iz, Npe
Npe = pmaxe+1 ! total number of hermite moments
snd_p = local_np_e ! Number of points to send along y (per z)
snd_z = Npe*local_nz ! Number of points to send along z (full y)
root_p = 0; root_z = 0; root_ky = 0
IF(rank_ky .EQ. root_ky) THEN
DO ij = 1,jmaxe+1
DO iz = izs,ize
! fill a buffer to contain a slice of data at constant kx and z
buffer_lp_cz(ips_e:ipe_e) = field_sub(ips_e:ipe_e,ij,iz)
CALL MPI_GATHERV(buffer_lp_cz, snd_p, MPI_DOUBLE_COMPLEX, &
buffer_fp_cz, rcv_p_e, dsp_p_e, MPI_DOUBLE_COMPLEX, &
root_p, comm_p, ierr)
buffer_fp_lz(1:Npe,iz) = buffer_fp_cz(1:Npe)
ENDDO
! send the full line on y contained by root_kyas
IF(rank_p .EQ. 0) THEN
CALL MPI_GATHERV(buffer_fp_lz, snd_z, MPI_DOUBLE_COMPLEX, &
buffer_fp_fz, rcv_zp_e, dsp_zp_e, MPI_DOUBLE_COMPLEX, &
root_z, comm_z, ierr)
ENDIF
! ID 0 (the one who output) rebuild the whole array
IF(my_id .EQ. 0) &
field_full(1:Npe,ij,1:Nz) = buffer_fp_fz(1:Npe,1:Nz)
ENDDO
ENDIF
END SUBROUTINE gather_pjz_e
SUBROUTINE gather_pjz_i(field_sub,field_full)
COMPLEX(dp), DIMENSION(ips_i:ipe_i, ijs_i:ije_i, izs:ize), INTENT(IN) :: field_sub
COMPLEX(dp), DIMENSION( 1:pmaxi+1, 1:jmaxi+1, 1:Nz), INTENT(INOUT) :: field_full
COMPLEX(dp), DIMENSION(ips_i:ipe_i) :: buffer_lp_cz !local p, constant z
COMPLEX(dp), DIMENSION( 1:pmaxi+1 ) :: buffer_fp_cz !full p, constant z
COMPLEX(dp), DIMENSION( 1:pmaxi+1, izs:ize ) :: buffer_fp_lz !full p, local z
COMPLEX(dp), DIMENSION( 1:pmaxi+1, 1:Nz ) :: buffer_fp_fz !full p, full z
INTEGER :: snd_p, snd_z, root_p, root_z, root_ky, ij, iz, Npi
Npi = pmaxi+1 ! total number of hermite moments
snd_p = local_np_i ! Number of points to send along y (per z)
snd_z = Npi*local_nz ! Number of points to send along z (full y)
root_p = 0; root_z = 0; root_ky = 0
IF(rank_ky .EQ. root_ky) THEN
DO ij = 1,jmaxi+1
DO iz = izs,ize
! fill a buffer to contain a slice of data at constant kx and z
buffer_lp_cz(ips_i:ipe_i) = field_sub(ips_i:ipe_i,ij,iz)
CALL MPI_GATHERV(buffer_lp_cz, snd_p, MPI_DOUBLE_COMPLEX, &
buffer_fp_cz, rcv_p_i, dsp_p_i, MPI_DOUBLE_COMPLEX, &
root_p, comm_p, ierr)
buffer_fp_lz(1:Npi,iz) = buffer_fp_cz(1:Npi)
ENDDO
! send the full line on y contained by root_kyas
IF(rank_p .EQ. 0) THEN
CALL MPI_GATHERV(buffer_fp_lz, snd_z, MPI_DOUBLE_COMPLEX, &
buffer_fp_fz, rcv_zp_i, dsp_zp_i, MPI_DOUBLE_COMPLEX, &
root_z, comm_z, ierr)
ENDIF
! ID 0 (the one who output) rebuild the whole array
IF(my_id .EQ. 0) &
field_full(1:Npi,ij,1:Nz) = buffer_fp_fz(1:Npi,1:Nz)
ENDDO
ENDIF
END SUBROUTINE gather_pjz_i
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!!!!! Gather a field in kinetic + spatial coordinates on rank 0 !!!!!
!!!!! This is a manual way to do MPI_BCAST !!!!!!!!!!!
SUBROUTINE manual_3D_bcast(field_)
USE grid
IMPLICIT NONE
COMPLEX(dp), INTENT(INOUT) :: field_(ikys:ikye,ikxs:ikxe,izs:ize)
COMPLEX(dp) :: buffer(ikys:ikye,ikxs:ikxe,izs:ize)
INTEGER :: i_, root, world_rank, world_size, count
root = 0;
count = (ikye-ikys+1) * (ikxe-ikxs+1) * (ize-izs+1);
CALL MPI_COMM_RANK(comm_p,world_rank,ierr)
CALL MPI_COMM_SIZE(comm_p,world_size,ierr)
IF (world_size .GT. 1) THEN
!! Broadcast phi to the other processes on the same k range (communicator along p)
IF (world_rank .EQ. root) THEN
! Fill the buffer
DO iz = izs,ize
DO ikx = ikxs,ikxe
DO iky = ikys,ikye
buffer(iky,ikx,iz) = field_(iky,ikx,iz)
ENDDO
ENDDO
ENDDO
! Send it to all the other processes
DO i_ = 0,num_procs_p-1
IF (i_ .NE. world_rank) &
CALL MPI_SEND(buffer, count, MPI_DOUBLE_COMPLEX, i_, 0, comm_p, ierr)
ENDDO
ELSE
! Recieve buffer from root
CALL MPI_RECV(buffer, count, MPI_DOUBLE_COMPLEX, root, 0, comm_p, MPI_STATUS_IGNORE, ierr)
! Write it in phi
DO iz = izs,ize
DO ikx = ikxs,ikxe
DO iky = ikys,ikye
field_(iky,ikx,iz) = buffer(iky,ikx,iz)
ENDDO
ENDDO
ENDDO
ENDIF
ENDIF
END SUBROUTINE manual_3D_bcast
!!!!! This is a manual way to do MPI_BCAST !!!!!!!!!!!
SUBROUTINE manual_0D_bcast(v)
USE grid
IMPLICIT NONE
COMPLEX(dp), INTENT(INOUT) :: v
COMPLEX(dp) :: buffer
INTEGER :: i_, root, world_rank, world_size, count
root = 0;
count = 1;
CALL MPI_COMM_RANK(comm_z,world_rank,ierr)
CALL MPI_COMM_SIZE(comm_z,world_size,ierr)
IF (world_size .GT. 1) THEN
!! Broadcast phi to the other processes on the same k range (communicator along p)
IF (world_rank .EQ. root) THEN
! Fill the buffer
buffer = v
! Send it to all the other processes
DO i_ = 0,num_procs_z-1
IF (i_ .NE. world_rank) &
CALL MPI_SEND(buffer, count, MPI_DOUBLE_COMPLEX, i_, 0, comm_z, ierr)
ENDDO
ELSE
! Recieve buffer from root
CALL MPI_RECV(buffer, count, MPI_DOUBLE_COMPLEX, root, 0, comm_z, MPI_STATUS_IGNORE, ierr)
! Write it in phi
v = buffer
ENDIF
ENDIF
END SUBROUTINE manual_0D_bcast
END MODULE parallel