gs_device_mpi.F90 File Reference

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Data Types
type	gs_device_mpi::gs_device_mpi_buf_t
	Buffers for non-blocking communication and packing/unpacking. More...
type	gs_device_mpi::gs_device_mpi_t
	Gather-scatter communication using device MPI. The arrays are indexed per PE like send_pe and @ recv_pe. More...
interface	gs_device_mpi::hip_gs_pack
interface	gs_device_mpi::hip_gs_unpack
interface	gs_device_mpi::device_mpi_init_reqs
interface	gs_device_mpi::device_mpi_free_reqs
interface	gs_device_mpi::device_mpi_isend
interface	gs_device_mpi::device_mpi_irecv
interface	gs_device_mpi::device_mpi_test
interface	gs_device_mpi::device_mpi_waitall
interface	gs_device_mpi::device_mpi_waitany

Modules
module	gs_device_mpi
	Defines GPU aware MPI gather-scatter communication.

Functions/Subroutines
subroutine	gs_device_mpi::gs_device_mpi_buf_init (this, pe_order, dof_stack, mark_dupes)
subroutine	gs_device_mpi::gs_device_mpi_buf_free (this)
subroutine	gs_device_mpi::gs_device_mpi_init (this, send_pe, recv_pe)
	Initialise MPI based communication method.
subroutine	gs_device_mpi::gs_device_mpi_free (this)
	Deallocate MPI based communication method.
subroutine	gs_device_mpi::gs_device_mpi_nbsend (this, u, n, deps, strm)
	Post non-blocking send operations.
subroutine	gs_device_mpi::gs_device_mpi_nbrecv (this)
	Post non-blocking receive operations.
subroutine	gs_device_mpi::gs_device_mpi_nbwait (this, u, n, op, strm)
	Wait for non-blocking operations.