ncclCommRegister Interface

interface

Register a buffer for collective communication.


Called by

interface~~ncclcommregister~~CalledByGraph interface~ncclcommregister ncclCommRegister proc~alloc_mem alloc_mem proc~alloc_mem->interface~ncclcommregister proc~alloc_and_set_aux alloc_and_set_aux proc~alloc_and_set_aux->proc~alloc_mem proc~execute_autotune execute_autotune proc~execute_autotune->proc~alloc_mem proc~execute_autotune->proc~alloc_and_set_aux proc~mem_alloc~4 reshape_plan_base%mem_alloc proc~mem_alloc~4->proc~alloc_mem proc~autotune_adaptive autotune_adaptive proc~autotune_adaptive->proc~execute_autotune proc~autotune_reshape_plan autotune_reshape_plan proc~autotune_reshape_plan->proc~execute_autotune proc~autotune_reshape_plan->proc~autotune_adaptive proc~execute_many execute_many proc~execute_many->proc~execute_autotune proc~execute_single execute_single proc~execute_many->proc~execute_single proc~run_execute_single run_execute_single proc~run_execute_single->proc~execute_autotune proc~create reshape_plan%create proc~create->proc~autotune_reshape_plan proc~execute_single_transpose_modes execute_single_transpose_modes proc~execute_single_transpose_modes->proc~run_execute_single proc~run_autotune_backend run_autotune_backend proc~run_autotune_backend->proc~execute_many proc~run_autotune_backend->proc~execute_single proc~autotune_grid autotune_grid proc~autotune_grid->proc~run_autotune_backend proc~create~15 transpose_plan%create proc~create~15->proc~run_autotune_backend proc~autotune_grid_decomposition autotune_grid_decomposition proc~create~15->proc~autotune_grid_decomposition proc~execute_single->proc~execute_single_transpose_modes proc~autotune_grid_decomposition->proc~autotune_grid

public function ncclCommRegister(comm, buff, size, handle) result(ncclResult_t) bind(C, name="ncclCommRegister")

Arguments

Type IntentOptional Attributes Name
type(ncclComm), value :: comm

Communicator
type(c_ptr), value :: buff

Buffer to register
integer(kind=c_size_t), value :: size

Size of the buffer in bytes
type(c_ptr) :: handle

Handle to the registered buffer

Return Value integer(kind=c_int32_t)

Completion status