2 # Copyright (C) 2018 The Android Open Source Project
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
23 hhash = Parameter("hash", "TENSOR_FLOAT32", "{%d, %d}" % (num_hash, num_bits),
24 [0.123, 0.456, -0.321, -0.654, 1.234, 5.678, -4.321, -8.765])
25 lookup = Input("lookup", "TENSOR_INT32", "{%d, %d}" % (num_input, num_bits))
26 weight = Input("weight", "TENSOR_FLOAT32", "{%d}" % (num_input))
27 type_param = Int32Scalar("type_param", 3) # SPARSE
28 output = Output("output", "TENSOR_INT32", "{%d}" % (num_hash))
29 model = model.Operation("LSH_PROJECTION", hhash, lookup, weight,
30 type_param).To(output)
31 model = model.RelaxedExecution(True)
33 # Omit weight, since this is a sparse projection, for which the optional weight
34 # input should be left unset.
36 lookup: [12345, 54321, 67890, 9876, -12345678, -87654321],
40 output0 = {output: [1, 6, 10, 12]}
42 Example((input0, output0))