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Optimize VBE input generation #1854

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Summary: While authoring VBE benchmarks, this code block was very inefficient as determined by the profiler: https://www.internalfb.com/fburl?nopassthru=1&key=scuba%2Fpyperf_experimental%2Fon_demand%2Fnbkvd0xv. This diff optimizes the code by vectorizing the addition and appending to the list

Differential Revision: D55882021

@facebook-github-bot facebook-github-bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Apr 8, 2024
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This pull request was exported from Phabricator. Differential Revision: D55882021

Summary:

While authoring VBE benchmarks, this code block was very inefficient as determined by the profiler: https://www.internalfb.com/fburl?nopassthru=1&key=scuba%2Fpyperf_experimental%2Fon_demand%2Fnbkvd0xv. This diff optimizes the code by vectorizing the addition and appending to the list

Differential Revision: D55882021
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This pull request was exported from Phabricator. Differential Revision: D55882021

PaulZhang12 added a commit to PaulZhang12/torchrec that referenced this pull request Apr 8, 2024
Summary:

While authoring VBE benchmarks, this code block was very inefficient as determined by the profiler: https://www.internalfb.com/fburl?nopassthru=1&key=scuba%2Fpyperf_experimental%2Fon_demand%2Fnbkvd0xv. This diff optimizes the code by vectorizing the addition and appending to the list

Differential Revision: D55882021
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