Code

Add cuda::ptx::* namespace#574

Code

Merged

miscco merged 52 commits intoNVIDIA:mainNVIDIA/cccl:mainfrom ahendriksen:add-sm90-cga-ptxahendriksen/cccl:add-sm90-cga-ptxCopy head branch name to clipboardNov 3, 2023

+2,333-29

Commits

Commits on Oct 17, 2023

• Initial proof-of-concept for PTX header

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• Add docs

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• Reformat docs

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• Use PTX wrapper in internal code

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Commits on Oct 18, 2023

• Apply suggestions from code review

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• Address review comments

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• Apply suggestions from code review

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• Address review comments

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Commits on Oct 25, 2023

• Merge branch 'main' into pr/ahendriksen/574

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• Fix typo

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• Add targeting macros and a few more helper functions

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• Add PTX ISA 8.3 macro

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• Improve code organization

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• Format code

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• Fix test and ifdefs

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• Update ptx.md

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• Use numerical PTX ISA/SM target macros

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• Move bulk of ptx header into detail/ptx.h

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• Rename include guards

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• Fix missing includes

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• Remove redundant comment

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• Rename __as_smem_ptr -> __as_ptr_smem for disambiguation

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• Use uint32_t

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• Update libcudacxx/include/cuda/std/detail/libcxx/include/__cuda/barrier.h

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• Apply suggestions from code review

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• Use <nv/target>

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• Reorder PTX ISA target macros

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• Add .op

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Commits on Oct 26, 2023

• Improve backward compatibility and docs

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• Use cuda code-blocks for syntax highlighting

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Commits on Oct 27, 2023

• Use backward-compatible PTX spelling

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• Use linker-error trick to enable architecture selection

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• Use const references

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• Do not name unused parameters

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• Add PTX ISA target macros for CUDA 11.X

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• Use _CUDA_VPTX in barrier.h

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• Replace internal use of mbarrier.arrive with cuda::ptx::mbarrier_arrive

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• Guard for PTX ISA version in test

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• Remove __cccl_ptx_sm targeting macros

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• Prevent unused compiler warnings in test

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• Use extern "C" error function declaration

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• Fix wrapping of ifdef and NV_IF_TARGET for Windows

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Commits on Nov 1, 2023

• Merge branch 'main' into pr/ahendriksen/574

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• Try and fix CI issues

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Commits on Nov 2, 2023

• Rename space_shared_cluster -> space_cluster

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• Ensure PTX test is actually assembled

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• Rename test

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• Stay closer to original PTX exposure

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Commits on Nov 3, 2023

• Merge branch 'main' into pr/ahendriksen/574

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• Address review feedback

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• Do not require set arch

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• Do not expose remote mbarrier arrive with .cta scope

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