GitLab

* FP8 AllGather in FP8 GroupedGEMM

1. Support current scaling FP8 quantation with a given amax.
2. Support FP8 AG in fwd and BF16 RS in bwd.
3. The workflow is AR-max -> FP8 Quant -> FP8 AG -> FP8 GroupedGEMM.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Slightly refactor
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding documents of new args.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding unit-tests.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding license.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move unit-tests to L1.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Move quantizaer store/reset into FP8 only.
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adding all layout support for Blackwell+
Signed-off-by: Ming Huang <mingh@nvidia.com>

* Adopt the feedback from code-review.
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* Fixed the wrong stream used by d2d in groupedGEMM FFI.
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* Pick up cuBLASMp during build
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* Saving...
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Revert "[Common] PDL for Blockwise Quantization (#2066)"

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Revert "[Common] PDL for Quantization Kernels (#2001)"

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* fix lint
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* use abstract_mesh instead of physical_mesh
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* add a comment
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* cleanup
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* clean unused var
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

---------
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* Remove if-else and torch.tensor to meet cudagraph requirement
Signed-off-by: Kate Cheng <yunhsuanc@nvidia.com>

* Add is_cg_capturable flag to guard the if-else statement
Signed-off-by: Kate Cheng <yunhsuanc@nvidia.com>

---------
Signed-off-by: Kate Cheng <yunhsuanc@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>