71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
/*
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Copyright 2016 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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// Command genop generates a Go source file with functions for TensorFlow ops.
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package main
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import (
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"bytes"
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"flag"
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"go/format"
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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"strings"
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"github.com/tensorflow/tensorflow/tensorflow/go/genop/internal"
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)
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func main() {
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var (
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filename = flag.String("outfile", "", "File to write generated source code to.")
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header = flag.String("header", "", "Path to a file whose contents will be copied into the generated file. Can be empty")
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apiDefDirs = flag.String("api_def_dirs", "", "Comma-separated directories containing api_def_*.pbtxt files.")
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buf bytes.Buffer
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)
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flag.Parse()
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if *filename == "" {
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log.Fatal("-outfile must be set")
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}
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if *header != "" {
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hdr, err := ioutil.ReadFile(*header)
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if err != nil {
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log.Fatalf("Unable to read %s: %v", *header, err)
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}
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buf.Write(hdr)
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buf.WriteString("\n\n")
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}
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os.MkdirAll(filepath.Dir(*filename), 0755)
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apiDefDirsList := []string{}
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if len(*apiDefDirs) > 0 {
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apiDefDirsList = strings.Split(*apiDefDirs, ",")
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}
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if err := internal.GenerateFunctionsForRegisteredOps(
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&buf, apiDefDirsList); err != nil {
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log.Fatal(err)
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}
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formatted, err := format.Source(buf.Bytes())
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if err != nil {
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log.Fatalf("Failed to generate valid source? 'go fmt' failed: %v", err)
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}
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if err := ioutil.WriteFile(*filename, formatted, 0644); err != nil {
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log.Fatalf("Failed to write to %q: %v", *filename, err)
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}
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}
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