[Cutlass] Add group gemm kernels#16751
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tqchen merged 10 commits intoapache:mainfrom Mar 20, 2024
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… versions. * Each cutlass-based submodule library now uses its own cutlass submodule dependancy * TVM's cutlass submodule is decoupled from others and is bumped to v3.4.1 for H100 support * Add scaffold for new cutlass fp8 dequant gemm interface targetting TVM's cutlass submodule
…nger used upstream.
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* [CMAKE][CUTLASS] Improve dependancy management with different cutlass versions. * Each cutlass-based submodule library now uses its own cutlass submodule dependancy * TVM's cutlass submodule is decoupled from others and is bumped to v3.4.1 for H100 support * Add scaffold for new cutlass fp8 dequant gemm interface targetting TVM's cutlass submodule * Remove handling for moe_gemm.cc and flash_decoding.cu which are no longer used upstream. * Add cutlass fp8 group gemm * Add fp16 grouped gemm support for sm90 * [Cutlass] Support alpha scaling in fp8 group gemm * [Cutlass] Support device alpha_ptr for fp8 group gemm --------- Co-authored-by: Chris Sullivan <csullivan@octo.ai> Co-authored-by: masahi <masahi129@gmail.com>
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This adds sm90a group gemm kernels from cutlass. It includes cmake improvement from #16638 .
Supersedes #16638.
Co-authored-by: Chris Sullivan csullivan@octo.ai
Co-authored-by: masahi masahi129@gmail.com
cc @csullivan @masahi @tqchen