[Performance Optimization] Rewrite GPU TopK kernel with radix-select and multi-tier sorting#78409

Merged

zhengshengning merged 17 commits intoPaddlePaddle:developfrom

zhengshengning:acc_opt_topk

Apr 17, 2026

Commits on Mar 20, 2026

[TopK] Rewrite GPU TopK kernel with radix-select and multi-tier sorting
zhengshengning
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Fix doLdg duplicate definition: restore long long types with NOLINT
zhengshengning
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Commits on Mar 23, 2026

Fix TopkKernel crash: defer Alloc until after FromTensor resize
zhengshengning
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Fix TopkKernel crash: defer Alloc until after FromTensor resize
zhengshengning
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Merge branch 'acc_opt_topk' of https://github.com/zhengshengning/Paddle into acc_opt_topk
zhengshengning
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Fix HIP/ROCm compilation errors in top_k_cuda_kernel.cu
zhengshengning
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Fix Windows build: bring gpuStream_t into anonymous namespace
zhengshengning
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Fix DCU/HIP compilation errors in top_k_cuda_kernel.cu
zhengshengning
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Commits on Mar 24, 2026

Commits on Apr 13, 2026

fix
zhengshengning
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Commits on Apr 14, 2026

Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into acc_opt_topk
zhengshengning
committed