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tf.euclideanNormof returns different outputs across all backends #8398

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liliquan0118 opened this issue Oct 2, 2024 · 0 comments
Open

tf.euclideanNormof returns different outputs across all backends #8398

liliquan0118 opened this issue Oct 2, 2024 · 0 comments
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@mattsoulanille @shmishra99
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comp:backend-webgl comp:wasm stat:awaiting tensorflower type:bug Something isn't working

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@liliquan0118
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Please make sure that this is a bug. As per our
GitHub Policy,
we only address code/doc bugs, performance issues, feature requests and
build/installation issues on GitHub. tag:bug_template

System information

  • Have I written custom code (as opposed to using a stock example script provided in TensorFlow.js):
  • OS Platform and Distribution (e.g., Linux Ubuntu 16.04):Ubuntu 20.04, Macos 13.3 (22E252)
  • Mobile device (e.g. iPhone 8, Pixel 2, Samsung Galaxy) if the issue happens on mobile device:
  • TensorFlow.js installed from (npm or script link): script link
  • TensorFlow.js version (use command below): 4.2.0
  • Browser version: Chrome Version 128.0.6613.86 (Official Build) (arm64)
  • Tensorflow.js Converter Version:

Describe the current behavior

tf.euclideanNormof returns different outputs across all backends.
Output:
image
image

Describe the expected behavior
The output should be consistent across all backends.

Standalone code to reproduce the issue
Provide a reproducible test case that is the bare minimum necessary to generate
the problem. If possible, please share a link to Colab/CodePen/any notebook.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>bug00</title>
    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/[email protected]/dist/tf.js"> </script>
    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/[email protected]/dist/tf-backend-wasm.js"></script>
</head>
<body>

<script>
    async function euclideanNorm(backend){
        await tf.setBackend(backend);
        await tf.ready() 
       var x = [[1417279172.7134323,-962121950.6599674,-1437010574.2808547,2095674143.2008529,1427796998.6757426,1887412658.2202978,-1044244790.2026412,-925228044.7582364],[199098629.4556465,2033330803.4782395,-1137622881.741169,1464222243.8594966,1244670529.977944,585715582.9707108,-451702244.20557237,1229751836.850954],[-561844250.0064993,1354901645.4631453,-11485725.867771864,1888701629.1326509,1944947959.4554725,671298902.6714282,-1081777974.652852,2116462290.2700758],[-224132249.8358903,1431340210.9772592,1464451296.7952642,-1670163394.3936162,-2078814304.6784964,1444455836.2976499,-311208064.88376045,1510256834.1648817],[-321475144.59195495,453155931.4206462,1335958128.2944093,2145032021.9482574,1949246855.7539525,-1219125638.1810377,1212915733.8217373,1318621794.4393039],[778060113.0395575,283529696.1077938,-87281015.37935948,-56064210.95383453,-1531860921.6216698,-1959419224.738887,-245244226.09076762,283710421.3469815],[825519265.0907207,-2028958641.446673,-1957632132.1793337,2087128031.3359342,-310266712.38287115,-1951317661.3591979,2054410551.5675068,-2115824670.7492585]]
       var axis=-1
       var result = await tf.euclideanNorm(x, axis);
        await console.log("the result of ", tf.getBackend(), "is:\n" );
        await result.print();
    }
    async function test() {
        await euclideanNorm("cpu");
        await euclideanNorm("webgl");
        await euclideanNorm("wasm");
    }
    
    test();
</script>
</body>
</html>

Other info / logs Include any logs or source code that would be helpful to
diagnose the problem. If including tracebacks, please include the full
traceback. Large logs and files should be attached.
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@mattsoulanille mattsoulanille

@shmishra99 shmishra99

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comp:backend-webgl comp:wasm stat:awaiting tensorflower type:bug Something isn't working
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@mattsoulanille @liliquan0118 @shmishra99