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Enable direct MX4→BF16 dequantization to reduce memory (python side) (2/2)#5250

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Enable direct MX4→BF16 dequantization to reduce memory (python side) (2/2)#5250
armandsauzay wants to merge 1 commit into
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Summary:
X-link: meta-pytorch/torchrec#3620

X-link: https://github.com/facebookresearch/FBGEMM/pull/2241

python side of changes for Enabling direct MX4→BF16 dequantization to reduce memory

Differential Revision: D88913122

@meta-cla meta-cla Bot added the cla signed label Dec 17, 2025
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meta-codesync Bot commented Dec 17, 2025

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@armandsauzay has exported this pull request. If you are a Meta employee, you can view the originating Diff in D88913122.

…(2/2) (pytorch#5250)

Summary:

X-link: meta-pytorch/torchrec#3620

X-link: facebookresearch/FBGEMM#2241

python side of changes for Enabling direct MX4→BF16 dequantization to reduce memory

Differential Revision: D88913122
armandsauzay pushed a commit to armandsauzay/torchrec that referenced this pull request Jan 6, 2026
…(2/2) (meta-pytorch#3620)

Summary:
X-link: pytorch/FBGEMM#5250


X-link: facebookresearch/FBGEMM#2241

python side of changes for Enabling direct MX4→BF16 dequantization to reduce memory

Differential Revision: D88913122
meta-codesync Bot pushed a commit to meta-pytorch/torchrec that referenced this pull request Jan 7, 2026
…(2/2) (#3620)

Summary:
X-link: pytorch/FBGEMM#5250

Pull Request resolved: #3620

X-link: https://github.com/facebookresearch/FBGEMM/pull/2241

python side of changes for Enabling direct MX4→BF16 dequantization to reduce memory

Reviewed By: jwfromm, spcyppt

Differential Revision: D88913122

fbshipit-source-id: 9d0c774e83e9bb5ccba7281b220f9ed54f690e5d
@meta-codesync meta-codesync Bot closed this in 562677c Jan 7, 2026
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meta-codesync Bot commented Jan 7, 2026

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This pull request has been merged in 562677c.

jensenhwa pushed a commit to jensenhwa/FBGEMM that referenced this pull request Mar 18, 2026
…(2/2) (pytorch#5250)

Summary:
Pull Request resolved: pytorch#5250

X-link: meta-pytorch/torchrec#3620

X-link: https://github.com/facebookresearch/FBGEMM/pull/2241

python side of changes for Enabling direct MX4→BF16 dequantization to reduce memory

Reviewed By: jwfromm, spcyppt

Differential Revision: D88913122

fbshipit-source-id: 9d0c774e83e9bb5ccba7281b220f9ed54f690e5d
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3 participants