def GetOpArgParallelAttr(builder, produced_blob_object,
consumer_op_arg_parallel_attr):
return op_arg_util.OpArgParallelAttribute(
get_parallel_desc_symbol(builder, produced_blob_object,
consumer_op_arg_parallel_attr),
get_sbp_parallel(builder, produced_blob_object,
consumer_op_arg_parallel_attr),
produced_blob_object.op_arg_parallel_attr.opt_mirrored_parallel,
)
def BuildAssignInstruction(builder):
new_parallel_desc_symbol = boxing_util.TryReplaceDeviceTag(
builder, var_blob_object.parallel_desc_symbol, "cpu")
consumer_op_arg_parallel_attr = op_arg_util.OpArgParallelAttribute(
new_parallel_desc_symbol,
var_blob_object.op_arg_parallel_attr.sbp_parallel,
var_blob_object.op_arg_parallel_attr.opt_mirrored_parallel,
)
tmp_blob_object = boxing_util.BoxingTo(builder, value_blob_object,
consumer_op_arg_parallel_attr)
boxing_util.Assign(builder, var_blob_object, tmp_blob_object)
def BoxingToSingleDevice(builder):
parallel_conf = placement_pb.ParallelConf()
parallel_conf.device_tag = blob_object.parallel_desc_symbol.device_tag
parallel_conf.device_name.append("{}:{}".format(0, 0))
tmp_parallel_desc_symbol = builder.GetParallelDescSymbol(parallel_conf)
tmp_op_arg_parallel_attr = op_arg_util.OpArgParallelAttribute(
tmp_parallel_desc_symbol,
blob_object.op_arg_parallel_attr.sbp_parallel,
blob_object.op_arg_parallel_attr.opt_mirrored_parallel,
)
with oneflow.scope.placement(
self.parallel_conf.device_tag, list(self.parallel_conf.device_name)
):
tmp_blob_object = boxing_util.BoxingTo(
builder, blob_object, tmp_op_arg_parallel_attr
)
nonlocal consistent_blob_name
consistent_blob_name = "{}-consistent".format(self.logical_blob_name)
if not blob_register.HasObject4BlobName(consistent_blob_name):
blob_register.SetObject4BlobName(
consistent_blob_name, tmp_blob_object
)
