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#!/usr/bin/python
# Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import numpy as np
import sys
import json
import struct
def printUsage(progname):
print("%s <.json>" % (progname))
print(" This program shows TFLite operations with its input/output shapes.")
if len(sys.argv) < 2:
printUsage(sys.argv[0])
exit()
filename = sys.argv[1]
f = open(filename)
j = json.loads(f.read())
tensors = j['subgraphs'][0]['tensors']
operators = j['subgraphs'][0]['operators']
opcodes = j['operator_codes']
for o in operators:
op_name = "Undefined"
if 'opcode_index' in o:
op = opcodes[o['opcode_index']]
if 'custom_code' in op:
op_name = op['custom_code']
elif 'builtin_code' in op:
op_name = op['builtin_code']
elif 'builtin_options_type' in o:
# if we cannot find opcode_index, print option type instead.
op_name = o['builtin_options_type']
print "Layer:", op_name
print " Input shapes ---"
for inp in o['inputs']:
print " ", tensors[inp]['shape']
print " Output shapes ---"
for outp in o['outputs']:
print " ", tensors[outp]['shape']
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