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 Wangnum_input = 3
18b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangnum_hash = 4
19b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangnum_bits = 2
20b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
21b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangmodel = Model()
22b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
23b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wanghhash = Input("hash", "TENSOR_FLOAT32", "{%d, %d}" % (num_hash, num_bits))
24b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wanglookup = Input("lookup", "TENSOR_INT32", "{%d, %d}" % (num_input, num_bits))
25b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangweight = Input("weight", "TENSOR_FLOAT32", "{%d}" % (num_input))
26e538bb0f9db55531dbc018c6b81ff1d6e4fbd8acMichael Butlertype_param = Int32Scalar("type_param", 2)  # DENSE
27b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangoutput = Output("output", "TENSOR_INT32", "{%d}" % (num_hash * num_bits))
28b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangmodel = model.Operation("LSH_PROJECTION", hhash, lookup, weight, type_param).To(output)
29b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangmodel = model.RelaxedExecution(True)
30b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
31b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wanginput0 = {lookup:  [12345, 54321, 67890, 9876, -12345678, -87654321],
32b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang          hhash: [0.123, 0.456, -0.321, -0.654, 1.234, 5.678, -4.321, -8.765],
33b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang          weight: [0.12, 0.34, 0.56],
34b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang          }
35b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
36b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wangoutput0 = {output: [1, 1, 1, 0, 1, 1, 1, 0]}
37b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
38b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao WangExample((input0, output0))
39b74d2837ab1687c1a4f913aa5f90a9838efe0addMiao Wang
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