Exemplo n.º 1
0
def GetGlobalModePlacementScope(device_tag, machine_device_ids):
    if isinstance(machine_device_ids, (list, tuple)) == False:
        machine_device_ids = [machine_device_ids]
    sess = session_ctx.GetDefaultSession()

    def BuildScope(old_scope, builder):
        return old_scope.BuildWithNewParallelDesc(builder, device_tag,
                                                  machine_device_ids)

    scope_ctx = scope_util.ScopeContext(scope_util.MakeScope(BuildScope))
    return placement_ctx.GlobalModePlacementScope(scope_ctx)
Exemplo n.º 2
0
def GetGlobalModePlacementScope(device_tag, machine_device_ids, hierarchy=None):
    if isinstance(machine_device_ids, (list, tuple)) == False:
        machine_device_ids = [machine_device_ids]
    sess = session_ctx.GetDefaultSession()
    if hierarchy is not None:
        hierarchy = oneflow_api.Size(tuple(hierarchy))

    def BuildScope(old_scope, builder):
        return builder.BuildScopeWithNewParallelDesc(
            old_scope, device_tag, machine_device_ids, hierarchy
        )

    scope_ctx = scope_util.ScopeContext(scope_util.MakeScope(BuildScope))
    return placement_ctx.GlobalModePlacementScope(scope_ctx)