mirror of https://github.com/tensorflow/tfjs.git
45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
#!/usr/bin/env node
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// Copyright 2019 Google LLC. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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const {exec} = require('./test-util');
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function getFileSizeBytes(filename) {
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const fileSizeBytes =
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+(exec(`cat ${filename} | wc -c`, {silent: true}));
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const gzipFileSizeBytes =
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+(exec(`gzip -c ${filename} | wc -c`, {silent: true}));
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return {fileSizeBytes, gzipFileSizeBytes};
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}
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function showDiff(newSize, masterSize) {
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const diffBytes = newSize - masterSize;
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const diffPercent = (100 * diffBytes / masterSize).toFixed(2);
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const sign = diffBytes > 0 ? '+' : '';
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const charWidth = 7;
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const diffKiloBytes =
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(sign + (diffBytes / 1024).toFixed(2)).padStart(charWidth, ' ');
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const masterKiloBytes =
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((masterSize / 1024).toFixed(2)).padStart(charWidth, ' ');
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const newKiloBytes = ((newSize / 1024).toFixed(2)).padStart(charWidth, ' ');
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console.log(` diff: ${diffKiloBytes} K (${sign}${diffPercent}%)`);
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console.log(` master: ${masterKiloBytes} K`);
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console.log(` change: ${newKiloBytes} K`);
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}
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exports.getFileSizeBytes = getFileSizeBytes;
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exports.showDiff = showDiff;
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