1297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# 2297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# Copyright (C) 2017 The Android Open Source Project 3297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# 4297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# Licensed under the Apache License, Version 2.0 (the "License"); 5297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# you may not use this file except in compliance with the License. 6297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# You may obtain a copy of the License at 7297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# 8297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# http://www.apache.org/licenses/LICENSE-2.0 9297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# 10297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# Unless required by applicable law or agreed to in writing, software 11297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# distributed under the License is distributed on an "AS IS" BASIS, 12297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# See the License for the specific language governing permissions and 14297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# limitations under the License. 15297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# 16297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung 17297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sungnum_input = 3 18297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sungnum_hash = 4 19297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sungnum_bits = 2 20297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung 21297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sungmodel = Model() 22297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung 23297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sunghhash = Parameter("hash", "TENSOR_FLOAT32", "{%d, %d}" % (num_hash, num_bits), 24297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung [0.123, 0.456, -0.321, -0.654, 1.234, 5.678, -4.321, -8.765]) 25297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sunglookup = Input("lookup", "TENSOR_INT32", "{%d, %d}" % (num_input, num_bits)) 26297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sungweight = Input("weight", "TENSOR_FLOAT32", "{%d}" % (num_input)) 27297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sungtype_param = Int32Scalar("type_param", 1) # SPARSE 28bee07f73a5f998a2dd6dc581e7776557c21f9684Miao Wangoutput = Output("output", "TENSOR_INT32", "{%d}" % (num_hash)) 29297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sungmodel = model.Operation("LSH_PROJECTION", hhash, lookup, weight, 30297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung type_param).To(output) 31297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung 32297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# Omit weight, since this is a sparse projection, for which the optional weight 33297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung# input should be left unset. 34297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sunginput0 = { 35297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung lookup: [12345, 54321, 67890, 9876, -12345678, -87654321], 36297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung weight: [], 37297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung} 38297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung 39297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sungoutput0 = {output: [1, 2, 2, 0]} 40297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) Sung 41297c580a2d2da2839d936437bf4e3a4c64034950I-Jui (Ray) SungExample((input0, output0)) 42