! //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// ! ! ! Maintainers : support@fluidnumerics.com ! Official Repository : https://github.com/FluidNumerics/self/ ! ! Copyright © 2024 Fluid Numerics LLC ! ! Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: ! ! 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. ! ! 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in ! the documentation and/or other materials provided with the distribution. ! ! 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from ! this software without specific prior written permission. ! ! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ! LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ! HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ! LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ! THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ! THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ! ! //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// ! module SELF_DomainDecomposition use SELF_DomainDecomposition_t use mpi use iso_c_binding implicit none type,extends(DomainDecomposition_t) :: DomainDecomposition type(c_ptr) :: elemToRank_gpu contains procedure :: Free => Free_DomainDecomposition procedure :: SetElemToRank => SetElemToRank_DomainDecomposition endtype DomainDecomposition contains subroutine Free_DomainDecomposition(this) implicit none class(DomainDecomposition),intent(inout) :: this ! Local integer :: ierror if(associated(this%offSetElem)) then deallocate(this%offSetElem) endif if(associated(this%elemToRank)) then deallocate(this%elemToRank) call gpuCheck(hipFree(this%elemToRank_gpu)) endif if(allocated(this%requests)) deallocate(this%requests) if(allocated(this%stats)) deallocate(this%stats) if(this%mpiEnabled) then print*,__FILE__," : Rank ",this%rankId+1,"/",this%nRanks," checking out." call MPI_FINALIZE(ierror) endif endsubroutine Free_DomainDecomposition subroutine SetElemToRank_DomainDecomposition(this,nElem) implicit none class(DomainDecomposition),intent(inout) :: this integer,intent(in) :: nElem ! Local integer :: iel this%nElem = nElem allocate(this%elemToRank(1:nelem)) call gpuCheck(hipMalloc(this%elemToRank_gpu,sizeof(this%elemToRank))) call DomainDecomp(nElem, & this%nRanks, & this%offSetElem) do iel = 1,nElem call ElemToRank(this%nRanks, & this%offSetElem, & iel, & this%elemToRank(iel)) enddo call gpuCheck(hipMemcpy(this%elemToRank_gpu,c_loc(this%elemToRank),sizeof(this%elemToRank),hipMemcpyHostToDevice)) endsubroutine SetElemToRank_DomainDecomposition endmodule SELF_DomainDecomposition