gs_comm.f90 File Reference

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Data Types
type	gs_comm::gs_comm_t
	Gather-scatter communication method. More...
interface	gs_comm::gs_comm_init
	Abstract interface for initializing a Gather-scatter communication method. More...
interface	gs_comm::gs_comm_free
	Abstract interface for deallocating a Gather-scatter communication method. More...
interface	gs_comm::gs_nbsend
	Abstract interface for initiating non-blocking send operations Sends the values in u(send_dof(send_pe(i))) to each rank send_pe(i) for all ranks in send_pe. More...
interface	gs_comm::gs_nbrecv
	Abstract interface for initiating non-blocking recieve operations Posts non-blocking recieve of values and puts the values into buffers. More...
interface	gs_comm::gs_nbwait
	Abstract interface for waiting on non-blocking operations Waits and checks that data is in buffers and unpacks buffers into correct location in u u(recv_dof(recv_pe(i))) = gs_op(recieve_buffers(recv_pe) for this dof) More...

Modules
module	gs_comm
	Defines a gather-scatter communication method.

Functions/Subroutines
subroutine	gs_comm::init_dofs (this)
subroutine	gs_comm::free_dofs (this)
subroutine	gs_comm::init_order (this, send_pe, recv_pe)
	Obtains which ranks to send and receive data from.
subroutine	gs_comm::free_order (this)

Variables
integer, parameter, public	gs_comm::gs_comm_mpi = 1
integer, parameter, public	gs_comm::gs_comm_mpigpu = 2
integer, parameter, public	gs_comm::gs_comm_nccl = 3
integer, parameter, public	gs_comm::gs_comm_nvshmem = 4