24cad5cdc5
This is part of a series of changes to provide a thin Go wrapper around the Eager C API. PiperOrigin-RevId: 225852836
128 lines
2.8 KiB
Go
128 lines
2.8 KiB
Go
/*
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Copyright 2018 The TensorFlow 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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*/
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package tensorflow
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import (
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"reflect"
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"strings"
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"testing"
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)
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func TestNewTensorHandle(t *testing.T) {
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vals := [][]float32{{1.0, 2.0}, {3.0, 4.0}}
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tensor, err := NewTensor(vals)
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if err != nil {
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t.Fatal(err)
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}
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if _, err = NewTensorHandle(tensor); err != nil {
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t.Fatal(err)
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}
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}
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func TestTensorHandleDataType(t *testing.T) {
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vals := [][]float32{{1.0, 2.0}, {3.0, 4.0}}
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tensor, err := NewTensor(vals)
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if err != nil {
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t.Fatal(err)
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}
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th, err := NewTensorHandle(tensor)
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if err != nil {
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t.Fatal(err)
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}
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if got, want := th.DataType(), Float; got != want {
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t.Errorf("Got %v, want %v", got, want)
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}
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}
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func TestTensorHandleShape(t *testing.T) {
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vals := [][]float32{{1.0, 2.0, 3.0}, {4.0, 5.0, 6.0}}
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tensor, err := NewTensor(vals)
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if err != nil {
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t.Fatal(err)
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}
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th, err := NewTensorHandle(tensor)
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if err != nil {
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t.Fatal(err)
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}
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got, err := th.Shape()
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if err != nil {
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t.Fatal(err)
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}
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if want := []int64{2, 3}; !reflect.DeepEqual(got, want) {
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t.Errorf("Got %#v, want %#v", got, want)
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}
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}
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func TestTensorHandleDeviceName(t *testing.T) {
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vals := [][]float32{{1.0, 2.0}, {3.0, 4.0}}
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tensor, err := NewTensor(vals)
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if err != nil {
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t.Fatal(err)
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}
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th, err := NewTensorHandle(tensor)
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if err != nil {
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t.Fatal(err)
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}
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d, err := th.DeviceName()
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if err != nil {
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t.Fatal(err)
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}
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if !strings.Contains(d, "CPU") {
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t.Errorf("DeviceName() did not return a CPU device; got: %s", d)
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}
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}
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func TestTensorHandleBackingDeviceName(t *testing.T) {
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vals := [][]float32{{1.0, 2.0}, {3.0, 4.0}}
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tensor, err := NewTensor(vals)
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if err != nil {
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t.Fatal(err)
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}
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th, err := NewTensorHandle(tensor)
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if err != nil {
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t.Fatal(err)
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}
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d, err := th.BackingDeviceName()
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if err != nil {
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t.Fatal(err)
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}
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if !strings.Contains(d, "CPU") {
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t.Errorf("BackingDeviceName() did not return a CPU device; got: %s", d)
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}
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}
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func TestTensorHandleToTensor(t *testing.T) {
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initialVals := [][]float32{{1.0, 2.0}, {3.0, 4.0}}
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initialTensor, err := NewTensor(initialVals)
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if err != nil {
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t.Fatal(err)
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}
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th, err := NewTensorHandle(initialTensor)
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if err != nil {
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t.Fatal(err)
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}
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tensor, err := th.ToTensor()
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if v := tensor.Value().([][]float32); !reflect.DeepEqual(v, initialVals) {
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t.Errorf("Got %#v, want %#v", v, initialVals)
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}
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}
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