cuda-gen: Add CUDA Graph capture and replay for composite operators - #2006
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jeremylt
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Aug 18, 2026
jeremylt
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Aug 18, 2026
jeremylt
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Aug 18, 2026
jeremylt
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Aug 18, 2026
jeremylt
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Aug 19, 2026
…1987) * CUDA graph implemented * Implement CUDA graphs with fallback system in libCEED * Cleaner and Simplified Implementation of CUDA graph * add vector pointer tracking to detect memory changes in Graph * Add PETSc vector setup for CUDA Graph compatibility in CUDA-gen backend * Clean CUDA-graph implementation * Simple and clean implementation of CUDA graph but numerically incorrect * per-operator CUDA Graph implementation * replace cudaMemset with cudaMemsetAsync * Auto-detect graph capture and use async memset with cudaStreamPerThread * CUDA Graph support for composite operators in cuda-gen backend * CUDA Graph is working fine for composite operators * cuda-gen: CUDA Graph capture and replay working for composite operators * style: apply clang-format-22 * cuda-gen: address review feedback for composite CUDA graphs * cuda: add CeedOperatorSetEnableCudaGraph and address review feedback * cuda: add docs for when graph/CUfunction setters aren't supported * cuda-gen: add output pointer check and address review fixes * cuda-gen: address review feedback for ceed handling and async memset * address review feedback * cuda: update CHANGELOG and fix style * cuda-gen: apply clang-format-22
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Squash of #1987 merged into staging branch for Noether testing. See original PR for discussion - this is only a testing branch