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RFC: Support CUDA Stream Protocol

cat:enhancementImprovements to existing featuresImprovements to existing features

prio:high

Status: Open.

#9401 In cupy/cupy;

· leofang opened on Sep 19, 2025

Extend Unified Memory Programming to fully cover managed memory

cat:enhancementImprovements to existing featuresImprovements to existing features

prio:medium

Status: Open.

#8711 In cupy/cupy;

· leofang opened on Oct 31, 2024

Update bundled CCCL to v3

cat:enhancementImprovements to existing featuresImprovements to existing features

prio:high

Status: Open.

#9333 In cupy/cupy;

· leofang opened on Aug 27, 2025

Reduce memory usage of <code>cupy.random.choice(N, replace=False)</code>

cat:enhancementImprovements to existing featuresImprovements to existing features

cat:featureNew features/APIsNew features/APIs

st:blocked-by-another-prBlocked by another pull-requestBlocked by another pull-request

Status: Open.

#9320 In cupy/cupy;

· jcrist opened on Aug 19, 2025

cupy.ascontiguousarray(None) and cupy.asfortranarray(None) cause Segmentation Fault

cat:bugBugsBugs

prio:low

Status: Open.

#9358 In cupy/cupy;

· Kairoven opened on Sep 7, 2025

Add Accelerated Computing Hub to CuPy references

cat:documentDocumentationDocumentation

prio:medium

Status: Open.

#9465 In cupy/cupy;

· leofang opened on Oct 31, 2025

Batched <code>cupy.sum</code> on short reduction axes are slow

cat:performancePerformance in terms of speed or memory consumptionPerformance in terms of speed or memory consumption

st:blocked-by-another-prBlocked by another pull-requestBlocked by another pull-request

Status: Open.

#8092 In cupy/cupy;

· asi1024 opened on Jan 9, 2024

Update to CCCL v3.1.2

cat:enhancementImprovements to existing featuresImprovements to existing features

no-compatDisrupts backward compatibilityDisrupts backward compatibility

prio:high

Status: Open (in progress).

cupy/cupynumber 9496

#9496 In cupy/cupy;

· leofang opened on Nov 24, 2025

Rework the header &amp; NVCC search logics

cat:enhancementImprovements to existing featuresImprovements to existing features

prio:high

Status: Open.

#9501 In cupy/cupy;

· leofang opened on Nov 26, 2025

WIP: Support viewing CuPy arrays as <code>cuda::std::mdspan</code> on host/device

Status: Draft (not ready).

cupy/cupynumber 9525

#9525 In cupy/cupy;

· leofang opened on Dec 16, 2025

Make FFT config more thread-safe and adatapt FFT tests

Status: Open (in progress).

cupy/cupynumber 9523

#9523 In cupy/cupy;

· seberg opened on Dec 15, 2025

MAINT,ENH: Simplify <code>CScalar</code> handling and ready it for arbitrary dtypes

cat:performancePerformance in terms of speed or memory consumptionPerformance in terms of speed or memory consumption

prio:high

Status: Open (in progress).

cupy/cupynumber 9503

#9503 In cupy/cupy;

· seberg opened on Nov 26, 2025

Clean up mempool-related issues

Status: Open (in progress).

cupy/cupynumber 9470

#9470 In cupy/cupy;

· leofang opened on Nov 3, 2025