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79 lines
1.9 KiB
79 lines
1.9 KiB
// Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pserver
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import (
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"encoding/binary"
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"io/ioutil"
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"math"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestOptimizerCreateRelease(t *testing.T) {
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p := Parameter{
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Name: "a",
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ElementType: Int32,
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}
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p.Content = []byte{1, 3}
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config, err := ioutil.ReadFile("./client/c/test/testdata/optimizer.pb")
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if err != nil {
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t.Fatalf("read optimizer proto failed")
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}
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param := ParameterWithConfig{
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Param: p,
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Config: config,
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}
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o := newOptimizer(param, nil)
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o.Cleanup()
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}
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func float32Bytes(float float32) []byte {
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bits := math.Float32bits(float)
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bytes := make([]byte, 4)
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binary.LittleEndian.PutUint32(bytes, bits)
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return bytes
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}
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func TestOptimizerState(t *testing.T) {
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p := Parameter{
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Name: "a",
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ElementType: Int32,
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}
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weights := float32Bytes(100)
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p.Content = weights
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config, err := ioutil.ReadFile("./client/c/test/testdata/optimizer.pb")
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if err != nil {
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t.Fatalf("read optimizer proto failed")
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}
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param := ParameterWithConfig{
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Param: p,
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Config: config,
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}
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o := newOptimizer(param, nil)
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s := o.GetStates()
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// clear param content and check if the state is restored.
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param.Param.Content = float32Bytes(300)
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o1 := newOptimizer(param, s)
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s1 := o1.GetStates()
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assert.Equal(t, s, s1)
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assert.Equal(t, weights, o.GetWeights())
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assert.Equal(t, weights, o1.GetWeights())
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o.Cleanup()
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o1.Cleanup()
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}
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