Ejemplo n.º 1
0
def _GetPhysicalBlobObjects(logical_blob_object, lbi):
    blob_register = blob_register_util.GetDefaultBlobRegister()
    physical_blob_objects = None

    def BuildLogical2PhysicalInstruction(builder):
        nonlocal physical_blob_objects
        physical_blob_objects = builder.UnpackLogicalBlobToPhysicalBlobs(
            logical_blob_object)

    vm_util.LogicalRun(BuildLogical2PhysicalInstruction)
    return physical_blob_objects
Ejemplo n.º 2
0
def MirroredCast(op_attribute_str, parallel_conf):
    op_attribute = text_format.Parse(op_attribute_str, op_attribute_pb.OpAttribute())
    blob_register = blob_register_util.GetDefaultBlobRegister()
    is_cast_to_mirrored = op_attribute.op_conf.HasField("cast_to_mirrored_conf")
    is_cast_from_mirrored = op_attribute.op_conf.HasField("cast_from_mirrored_conf")
    assert is_cast_to_mirrored or is_cast_from_mirrored
    _MirroredCastAndAddOutputBlobReleaser(op_attribute, blob_register)
    bw_blob_register = gradient_util.GetDefaultBackwardBlobRegister()
    gradient_util.TrySetBackwardUsedBlobObject(
        op_attribute, blob_register, bw_blob_register
    )
Ejemplo n.º 3
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 def ForceReleaseEagerBlobs(self):
     blob_register_util.GetDefaultBlobRegister().ForceReleaseAll()
     self.backward_blob_register_.ForceReleaseAll()
Ejemplo n.º 4
0
import oneflow.core.job.placement_pb2 as placement_proto_pb
import oneflow.core.operator.op_conf_pb2 as op_conf_util
import oneflow.core.register.logical_blob_id_pb2 as logical_blob_id_util
import oneflow.python.framework.c_api_util as c_api_util
import oneflow.python.framework.compile_context as compile_context
import oneflow.python.framework.id_util as id_util
import oneflow.python.framework.input_blob_def as input_blob_util
import oneflow.python.framework.remote_blob as remote_blob_util
import oneflow.python.framework.hob as hob
import oneflow.python.lib.core.enable_if as enable_if
import oneflow.python.framework.session_context as session_ctx
import oneflow.python.framework.scope_util as scope_util
import oneflow.python.eager.vm_util as vm_util
import oneflow.python.eager.blob_register as blob_register_util

blob_register = blob_register_util.GetDefaultBlobRegister()


def InputOpByArgBlobDef(blob_def):
    assert isinstance(blob_def, input_blob_util.ArgBlobDef)
    op_conf = op_conf_util.OperatorConf()
    op_conf.name = blob_def.op_name
    op_conf.input_conf.out = blob_def.blob_name
    op_conf.input_conf.blob_conf.CopyFrom(blob_def.ToInterfaceBlobConf())
    blob_def.AddAndInferOp(op_conf)
    return remote_blob_util.RemoteBlob(blob_def.lbi)


def ReturnRemoteBlob(remote_blob, allow_cpu_return_op=True):
    return enable_if.unique([LazyReturnRemoteBlob,
                             EagerReturnRemoteBlob])(remote_blob,