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[CPU] Add concat-linear fusion pass for da8w4

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cpu

topic: not user facingUse this tag if you don't want this PR to show up in release notesUse this tag if you don't want this PR to show up in release notes

Status: Open (in progress).

pytorch/aonumber 2476

#2476 In pytorch/ao;

· Xia-Weiwen opened on Jul 2, 2025

[moe training] Add 2D parallel (FSDP2 + TP) tests for routed experts

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topic: not user facingUse this tag if you don't want this PR to show up in release notesUse this tag if you don't want this PR to show up in release notes

Status: Open (in progress).

pytorch/aonumber 2475

#2475 In pytorch/ao;

· danielvegamyhre opened on Jul 2, 2025

Add fbgemm preshuffle kernel into Int4WeightOnlyConfig and Float8DynamicActivationInt4WeightConfig

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topic: new featureUse this tag if this PR adds a new featureUse this tag if this PR adds a new feature

Status: Open (in progress).

pytorch/aonumber 2474

#2474 In pytorch/ao;

· jerryzh168 opened on Jul 2, 2025

[moe training] Add TP support for routed experts

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topic: not user facingUse this tag if you don't want this PR to show up in release notesUse this tag if you don't want this PR to show up in release notes

Status: Open (in progress).

pytorch/aonumber 2473

#2473 In pytorch/ao;

· danielvegamyhre opened on Jul 2, 2025

Add FP32 LUT lookup functions

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fb-exported

topic: not user facingUse this tag if you don't want this PR to show up in release notesUse this tag if you don't want this PR to show up in release notes

Status: Open (in progress).

pytorch/aonumber 2472

#2472 In pytorch/ao;

· metascroy opened on Jul 1, 2025

Fix docstrings for quantization API docs

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Status: Draft (not ready).

pytorch/aonumber 2471

#2471 In pytorch/ao;

· jainapurva opened on Jul 1, 2025

[not for land] towards QAT with exact forward pass

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Status: Open (in progress).

pytorch/aonumber 2466

#2466 In pytorch/ao;

· vkuzo opened on Jul 1, 2025

Update QAT README and API docstrings

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topic: documentationUse this tag if this PR adds or improves documentationUse this tag if this PR adds or improves documentation

Status: Open (in progress).

pytorch/aonumber 2465

#2465 In pytorch/ao;

· andrewor14 opened on Jul 1, 2025

Add Float8Tensor

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topic: new featureUse this tag if this PR adds a new featureUse this tag if this PR adds a new feature

Status: Open (in progress).

pytorch/aonumber 2463

#2463 In pytorch/ao;

· jerryzh168 opened on Jun 30, 2025

[moe training] Cast to mixed precision policy param dtype in fsdp_pre_all_gather hook

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topic: not user facingUse this tag if you don't want this PR to show up in release notesUse this tag if you don't want this PR to show up in release notes

Status: Open (in progress).

pytorch/aonumber 2455

#2455 In pytorch/ao;

· danielvegamyhre opened on Jun 27, 2025

fix scale shape in mx_format conversion

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Status: Open (in progress).

pytorch/aonumber 2446

#2446 In pytorch/ao;

· 103yiran opened on Jun 26, 2025

[DRAFT] Enable CPU data layout convert to XPU

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Status: Draft (not ready).

pytorch/aonumber 2441

#2441 In pytorch/ao;

· jiqing-feng opened on Jun 25, 2025