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generate_chunk.f90
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generate_chunk.f90
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!Crown Copyright 2012 AWE.
!
! This file is part of CloverLeaf.
!
! CloverLeaf is free software: you can redistribute it and/or modify it under
! the terms of the GNU General Public License as published by the
! Free Software Foundation, either version 3 of the License, or (at your option)
! any later version.
!
! CloverLeaf is distributed in the hope that it will be useful, but
! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
! FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
! details.
!
! You should have received a copy of the GNU General Public License along with
! CloverLeaf. If not, see http://www.gnu.org/licenses/.
!> @brief Mesh chunk generation driver
!> @author Wayne Gaudin
!> @details Invoked the users specified chunk generator.
SUBROUTINE generate_chunk(chunk)
USE clover_module
USE generate_chunk_kernel_module
IMPLICIT NONE
INTEGER :: chunk
INTEGER :: state
REAL(KIND=8), DIMENSION(number_of_states) :: state_density,state_energy,state_xvel,state_yvel
REAL(KIND=8), DIMENSION(number_of_states) :: state_xmin,state_xmax,state_ymin,state_ymax,state_radius
INTEGER, DIMENSION(number_of_states) :: state_geometry
DO state=1,number_of_states
state_density(state)=states(state)%density
state_energy(state)=states(state)%energy
state_xvel(state)=states(state)%xvel
state_yvel(state)=states(state)%yvel
state_xmin(state)=states(state)%xmin
state_xmax(state)=states(state)%xmax
state_ymin(state)=states(state)%ymin
state_ymax(state)=states(state)%ymax
state_radius(state)=states(state)%radius
state_geometry(state)=states(state)%geometry
ENDDO
IF(use_fortran_kernels) THEN
CALL generate_chunk_kernel(chunks(chunk)%field%x_min, &
chunks(chunk)%field%x_max, &
chunks(chunk)%field%y_min, &
chunks(chunk)%field%y_max, &
chunks(chunk)%field%vertexx, &
chunks(chunk)%field%vertexy, &
chunks(chunk)%field%cellx, &
chunks(chunk)%field%celly, &
chunks(chunk)%field%density0, &
chunks(chunk)%field%energy0, &
chunks(chunk)%field%xvel0, &
chunks(chunk)%field%yvel0, &
number_of_states, &
state_density, &
state_energy, &
state_xvel, &
state_yvel, &
state_xmin, &
state_xmax, &
state_ymin, &
state_ymax, &
state_radius, &
state_geometry, &
g_rect, &
g_circ, &
g_point)
ELSEIF(use_cuda_kernels)THEN
CALL generate_chunk_kernel_cuda(number_of_states, &
state_density, &
state_energy, &
state_xvel, &
state_yvel, &
state_xmin, &
state_xmax, &
state_ymin, &
state_ymax, &
state_radius, &
state_geometry, &
g_rect, &
g_circ, &
g_point)
ELSEIF(use_C_kernels)THEN
CALL generate_chunk_kernel_c(chunks(chunk)%field%x_min, &
chunks(chunk)%field%x_max, &
chunks(chunk)%field%y_min, &
chunks(chunk)%field%y_max, &
chunks(chunk)%field%vertexx, &
chunks(chunk)%field%vertexy, &
chunks(chunk)%field%cellx, &
chunks(chunk)%field%celly, &
chunks(chunk)%field%density0, &
chunks(chunk)%field%energy0, &
chunks(chunk)%field%xvel0, &
chunks(chunk)%field%yvel0, &
number_of_states, &
state_density, &
state_energy, &
state_xvel, &
state_yvel, &
state_xmin, &
state_xmax, &
state_ymin, &
state_ymax, &
state_radius, &
state_geometry, &
g_rect, &
g_circ, &
g_point)
ENDIF
END SUBROUTINE generate_chunk