CUDA backend optimization: tensor cores, warp primitives, advanced memory management, and scalability features#17

Merged

NripeshN merged 13 commits intomainfrom

copilot/bring-cuda-backend-parity

Jan 26, 2026

Commits on Jan 24, 2026

Initial plan
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Add CUDA optimization kernels: tensor cores, warp primitives, memory management, and profiling

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Integrate advanced memory management and architecture detection into CUDA backend

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Add comprehensive CUDA optimization tests and documentation

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Address code review feedback: fix architecture checks, nullptr usage, and add documentation

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Add implementation summary document

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Fix 5 critical bugs: WMMA warp-collective usage, __CUDA_ARCH__ checks, double buffer test, feature count indexing, and uninitialized members

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Implement advanced CUDA features: graphs, multi-GPU, persistent kernels, FP16 weights, and double buffering integration

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Fix code review issues: DoubleBuffer validation, tensor core fragment reduction, thread safety, and warp cooperation

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Fix compilation and runtime bugs: missing includes, variable shadowing, WMMA shared memory overflow, and template definitions

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Commits on Jan 26, 2026