Rowwise F8F8BF16 GEMMs - Auto-generate kernel library, auto-generated heuristics cache, add to FBGEMM quantize_bench

[manishucsd]

Summary:

Summary

• Auto-generated F8F8BF16 Rowwise Scaled Kernels.
• Auto-generation of Heuristic Cache.
• Add to quantize_bench

Performance Improvements

DisaggBench

Cultass Prefill B=1 T=2048: Elapsed: 109.13ms FLOPs: 333.74TF/s Prefill B=1 T=4928: Elapsed: 272.55ms FLOPs: 338.62TF/s Prefill B=1 T=6336: Elapsed: 354.93ms FLOPs: 342.55TF/s Prefill B=1 T=8192: Elapsed: 468.64ms FLOPs: 346.06TF/s

Cultass extensions Prefill B=1 T=2048: Elapsed: 108.83ms FLOPs: 334.66TF/s Prefill B=1 T=4928: Elapsed: 260.46ms FLOPs: 354.34TF/s Prefill B=1 T=6336: Elapsed: 336.39ms FLOPs: 361.43TF/s Prefill B=1 T=8192: Elapsed: 442.64ms FLOPs: 366.39TF/s

Differential Revision: D63744054

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This pull request was exported from Phabricator. Differential Revision: D63744054

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This pull request was exported from Phabricator. Differential Revision: D63744054

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