Defines GPU aware MPI gather-scatter communication.
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subroutine | gs_device_mpi_buf_init (this, pe_order, dof_stack, mark_dupes) |
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subroutine | gs_device_mpi_buf_free (this) |
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subroutine | gs_device_mpi_init (this, send_pe, recv_pe) |
| Initialise MPI based communication method. More...
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subroutine | gs_device_mpi_free (this) |
| Deallocate MPI based communication method. More...
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subroutine | gs_device_mpi_nbsend (this, u, n, deps, strm) |
| Post non-blocking send operations. More...
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subroutine | gs_device_mpi_nbrecv (this) |
| Post non-blocking receive operations. More...
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subroutine | gs_device_mpi_nbwait (this, u, n, op, strm) |
| Wait for non-blocking operations. More...
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◆ gs_device_mpi_buf_free()
subroutine gs_device_mpi::gs_device_mpi_buf_free |
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class(gs_device_mpi_buf_t), intent(inout) |
this | ) |
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◆ gs_device_mpi_buf_init()
subroutine gs_device_mpi::gs_device_mpi_buf_init |
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class(gs_device_mpi_buf_t), intent(inout) |
this, |
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integer, dimension(:), intent(inout), allocatable |
pe_order, |
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type(stack_i4_t), dimension(:), intent(inout), allocatable |
dof_stack, |
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logical, intent(in) |
mark_dupes |
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) |
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private |
◆ gs_device_mpi_free()
subroutine gs_device_mpi::gs_device_mpi_free |
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class(gs_device_mpi_t), intent(inout) |
this | ) |
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private |
◆ gs_device_mpi_init()
◆ gs_device_mpi_nbrecv()
subroutine gs_device_mpi::gs_device_mpi_nbrecv |
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class(gs_device_mpi_t), intent(inout) |
this | ) |
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private |
◆ gs_device_mpi_nbsend()
subroutine gs_device_mpi::gs_device_mpi_nbsend |
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class(gs_device_mpi_t), intent(inout) |
this, |
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real(kind=rp), dimension(n), intent(inout) |
u, |
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integer, intent(in) |
n, |
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type(c_ptr), intent(inout) |
deps, |
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type(c_ptr), intent(inout) |
strm |
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) |
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◆ gs_device_mpi_nbwait()
subroutine gs_device_mpi::gs_device_mpi_nbwait |
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class(gs_device_mpi_t), intent(inout) |
this, |
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real(kind=rp), dimension(n), intent(inout) |
u, |
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integer, intent(in) |
n, |
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integer |
op, |
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type(c_ptr), intent(inout) |
strm |
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) |
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private |