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fix: Change the translational layer from numpy to torch during conversion to handle additional data types#3445

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peri044 merged 12 commits intomainfrom
bf16_fix
Apr 1, 2025
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fix: Change the translational layer from numpy to torch during conversion to handle additional data types#3445
peri044 merged 12 commits intomainfrom
bf16_fix

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@peri044 peri044 commented Mar 18, 2025 •
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Description

We use numpy internally to convert from torch tensor into TensorRT tensor. This PR changes that to Pytorch for comprehensive data type support (eg: BF16)

Fixes #3439

Type of change

  • Bug fix (non-breaking change which fixes an issue)

Checklist:

  • My code follows the style guidelines of this project (You can use the linters)
  • I have performed a self-review of my own code
  • I have commented my code, particularly in hard-to-understand areas and hacks
  • I have made corresponding changes to the documentation
  • I have added tests to verify my fix or my feature
  • New and existing unit tests pass locally with my changes
  • I have added the relevant labels to my PR in so that relevant reviewers are notified

@peri044 peri044 requested a review from narendasan March 18, 2025 17:05
@github-actions github-actions bot added component: tests Issues re: Tests component: conversion Issues re: Conversion stage component: converters Issues re: Specific op converters component: api [Python] Issues re: Python API component: dynamo Issues relating to the `torch.compile` or `torch._dynamo.export` paths labels Mar 18, 2025
@github-actions github-actions bot requested a review from gs-olive March 18, 2025 17:05
@peri044 peri044 requested review from zewenli98 and removed request for gs-olive March 18, 2025 17:05
@peri044 peri044 added the WIP Work is in progress, pull request should not be merged yet label Mar 18, 2025
@github-actions github-actions bot requested a review from gs-olive March 18, 2025 17:10
@peri044 peri044 removed the WIP Work is in progress, pull request should not be merged yet label Mar 18, 2025
zewenli98
zewenli98 reviewed Mar 19, 2025
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just some minor comments

@peri044 peri044 merged commit dbd3944 into main Apr 1, 2025
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peri044 added a commit that referenced this pull request Apr 1, 2025
@peri044
fix: Change the translational layer from numpy to torch during conver…
97273d4 
…sion to handle additional data types (#3445)
@peri044 peri044 mentioned this pull request Apr 1, 2025
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@zewenli98 zewenli98 mentioned this pull request Apr 29, 2025
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peri044 pushed a commit that referenced this pull request Apr 29, 2025
@zewenli98
Cherrypick #3481 and #3445 (#3498)
c1d2423
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@zewenli98 zewenli98 zewenli98 left review comments

@narendasan narendasan Awaiting requested review from narendasan

@gs-olive gs-olive Awaiting requested review from gs-olive

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cla signed component: api [Python] Issues re: Python API component: conversion Issues re: Conversion stage component: converters Issues re: Specific op converters component: dynamo Issues relating to the `torch.compile` or `torch._dynamo.export` paths component: tests Issues re: Tests

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Successfully merging this pull request may close these issues.

🐛 [Bug] API Usage Error when using bfloat16 and use_explicit_typing

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