python/tvm/runtime/_ffi_node_api.py

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# to you under the Apache License, Version 2.0 (the
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# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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# pylint: disable=invalid-name, unused-argument
"""FFI for tvm.node"""
import tvm._ffi

# The implementations below are default ones when the corresponding
# functions are not available in the runtime only mode.
# They will be overriden via _init_api to the ones registered
# via TVM_REGISTER_GLOBAL in the compiler mode.
def AsRepr(obj):
    return obj.type_key() + "(" + obj.handle.value + ")"


def NodeListAttrNames(obj):
    return lambda x: 0


def NodeGetAttr(obj, name):
    raise AttributeError()


def SaveJSON(obj):
    raise RuntimeError("Do not support object serialization in runtime only mode")


def LoadJSON(json_str):
    raise RuntimeError("Do not support object serialization in runtime only mode")


# Exports functions registered via TVM_REGISTER_GLOBAL with the "node" prefix.
# e.g. TVM_REGISTER_GLOBAL("node.AsRepr")
tvm._ffi._init_api("node", __name__)