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@ArmRyan ArmRyan commented Dec 5, 2025

Conv3d is not supported by vela so it can not be supported
in u55 or u85.

  • Adds Conv3D support for FP32, Int8 and int16A8W
  • Reworks to_tosa_memory_format_pass.py to handle spatial rank 3 tensors (DHW)
  • Adds support for rank 5 tensors to analyze_output_utils.py
  • Reworks conv2d passes to handle conv3d and renames them to be more generic

Change-Id: I0c888b46afe7bdfa0a26c26d5281ab02b945b528

cc @freddan80 @per @zingo @oscarandersson8218 @digantdesai

@ArmRyan ArmRyan requested a review from digantdesai as a code owner December 5, 2025 09:59
@ArmRyan ArmRyan added partner: arm For backend delegation, kernels, demo, etc. from the 3rd-party partner, Arm ciflow/trunk release notes: arm Changes to the ARM backend delegate labels Dec 5, 2025
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🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/16093

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❌ 4 New Failures

As of commit 40a4202 with merge base 488d761 (image):

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@meta-cla meta-cla 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 Dec 5, 2025
 Conv3d is not supported by vela so it can not be supported
 in u55 or u85.

 * Adds Conv3D support for FP32, Int8 and int16A8W
 * Reworks to_tosa_memory_format_pass.py to handle
   spatial rank 3 tensors (DHW)
 * Adds support for rank 5 tensors to analyze_output_utils.py
 * Reworks conv2d passes to handle conv3d and renames them
   to be more generic

Signed-off-by: Ryan O'Shea <ryan.oshea3@arm.com>
Change-Id: I0c888b46afe7bdfa0a26c26d5281ab02b945b528
Signed-off-by: Ryan O'Shea <ryan.oshea3@arm.com>
Change-Id: I9b096c71da7e1bf943857c04c5606e22ba35da4f
Signed-off-by: Ryan O'Shea <ryan.oshea3@arm.com>
Change-Id: Ibce8fdf18a8e3fb2f16a9f5cb0c07d167ba2514c
@ArmRyan ArmRyan force-pushed the experimental/conv3d_support branch from 7a4b5ab to 40a4202 Compare December 8, 2025 14:30
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ciflow/trunk CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. partner: arm For backend delegation, kernels, demo, etc. from the 3rd-party partner, Arm release notes: arm Changes to the ARM backend delegate

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