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Identify DeviceBatchedTopK algorithm composition, fusion, compilation, and dispatching heuristic

Status: Open.

#9807 In NVIDIA/cccl;

· elstehle opened on Jul 12, 2026

Add support for (gpu-to-gpu) deterministic outputs to multi-cta version of DeviceBatchedTopK

Status: Open.

#9806 In NVIDIA/cccl;

· elstehle opened on Jul 12, 2026

[FEA]: Support device-resident problem size in device scan

Status: Open.

#9794 In NVIDIA/cccl;

· gevtushenko opened on Jul 10, 2026

[FEA]: Transition cuda.compute to c.parallel.v2 in production

Status: Open.

#9793 In NVIDIA/cccl;

· gevtushenko opened on Jul 10, 2026

[BUG]: CUDA files won’t be recompiled in Visual Studio when an header file has changed if the CCCL library is used

needs triageIssues that require the team's attentionIssues that require the team's attention

Status: Open.

Bug

#9790 In NVIDIA/cccl;

· BigSeb opened on Jul 10, 2026

Reduce duplication in reduce kernels if extracting common code to device function does not hurt performance

Status: Open.

#9789 In NVIDIA/cccl;

· NaderAlAwar opened on Jul 10, 2026

Fix thrust::remove compile failure on zip_iterator with a cuda::std::tuple value

bug

thrustFor all items related to Thrust.For all items related to Thrust.

Status: Open.

#9773 In NVIDIA/cccl;

· PointKernel opened on Jul 9, 2026

·  

CCCL 3.5

[BUG]: cub::DeviceReduce gpu_to_gpu determinism writes out of bounds when num_items is an exact multiple of INT32_MAX

Status: Open.

Bug

#9771 In NVIDIA/cccl;

· NaderAlAwar opened on Jul 9, 2026

[CUCO] Render cuco docs

cucocuCollectionscuCollections

Status: Open.

#9769 In NVIDIA/cccl;

· sleeepyjack opened on Jul 9, 2026

radix_sort_keys regresses in CCCL 3.4

Status: Open.

#9768 In NVIDIA/cccl;

· bernhardmgruber opened on Jul 9, 2026

select_unique regresses in CCCL 3.4 on Blackwell and Ampere

Status: Open.

#9766 In NVIDIA/cccl;

· bernhardmgruber opened on Jul 9, 2026

Warp bitonic-sort based top-k

Status: Open.

#9749 In NVIDIA/cccl;

· elstehle opened on Jul 8, 2026