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Enable CUTLASS grouped GEMM for pretraining wgrad on GB200 and H100#4886

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Enable CUTLASS grouped GEMM for pretraining wgrad on GB200 and H100#4886
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Summary:
X-link: https://github.com/facebookresearch/FBGEMM/pull/1910

  • Enable CUTLASS grouped GEMM for llama4x pretraining wgrad on GB200 and H100
  • Optimize performance of pretraining moe shapes on H100
  • Support --total-K in quantize_bench for wgrad

Differential Revision: D82325651

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@jiawenliu64 has exported this pull request. If you are a Meta employee, you can view the originating diff in D82325651.

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@jiawenliu64 has exported this pull request. If you are a Meta employee, you can view the originating diff in D82325651.

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@jiawenliu64 has exported this pull request. If you are a Meta employee, you can view the originating diff in D82325651.

…4886)

Summary:
Pull Request resolved: #4886

X-link: facebookresearch/FBGEMM#1910

- Enable CUTLASS grouped GEMM for llama4x pretraining wgrad on GB200 and H100
- Optimize performance of pretraining moe shapes on H100
- Support total_K in quantize_bench for wgrad

Reviewed By: q10

Differential Revision: D82325651
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@jiawenliu64 has exported this pull request. If you are a Meta employee, you can view the originating diff in D82325651.

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This pull request has been merged in 57c2293.

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This pull request has been reverted by 53f9e51.

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