1b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang#
2b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# Copyright (C) 2018 The Android Open Source Project
3b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang#
4b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# Licensed under the Apache License, Version 2.0 (the "License");
5b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# you may not use this file except in compliance with the License.
6b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# You may obtain a copy of the License at
7b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang#
8b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang#      http://www.apache.org/licenses/LICENSE-2.0
9b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang#
10b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# Unless required by applicable law or agreed to in writing, software
11b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# distributed under the License is distributed on an "AS IS" BASIS,
12b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# See the License for the specific language governing permissions and
14b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# limitations under the License.
15b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang#
16b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
17b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wanglookups = 4
18b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangkeys = 3
19b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangrows = 3
20b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangfeatures = 2
21b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
22b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangtable = [x for x in range(rows * features)]
23b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangfor i in range(rows):
24b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang  for j in range(features):
25b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang    table[i * features + j] = i + j / 10.
26b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
27b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangmodel = Model()
28b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
29b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wanglookup = Input("lookup", "TENSOR_INT32", "{%d}" % lookups)
30b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangkey = Input("key", "TENSOR_INT32", "{%d}" % (keys))
31b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangvalue = Input("value", "TENSOR_FLOAT32", "{%d, %d}" % (rows, features))
32b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangoutput = Output("output", "TENSOR_FLOAT32", "{%d, %d}" % (lookups, features))
33b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wanghits = Output("hits", "TENSOR_QUANT8_ASYMM", "{%d}, 1.f, 0" % (lookups))
34b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangmodel = model.Operation("HASHTABLE_LOOKUP", lookup, key, value).To([output, hits])
35b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangmodel = model.RelaxedExecution(True)
36b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
37b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wanginput0 = {lookup:  [1234, -292, -11, 0],
38b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang          key: [-11, 0, 1234],
39b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang          value: table}
40b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
41b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangoutput0 = {output:
42b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang           [
43b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang               2.0, 2.1,  # 2-rd item
44b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang               0, 0,      # Not found
45b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang               0.0, 0.1,  # 0-th item
46b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang               1.0, 1.1,  # 1-st item
47b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang           ],
48b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang           hits:
49b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang           [
50b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang               1, 0, 1, 1,
51b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang           ]
52b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang}
53b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
54b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang# Instantiate an example
55b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao WangExample((input0, output0))
56