Discussions

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  How can I find where Thrust sets the parameters for threads_per_block, the number of blocks, and the grid size when calling Thrust functions?

  Wilson1211 asked Sep 19, 2025 in Thrust · Unanswered

  

  

  

  

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  🧮

  tcgen05.mma.ws

  jeromeku asked Aug 27, 2025 in libcu++ · Unanswered

  

  

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  💡

  Utilizing the distributed shared memory to unleash the power of the H100?

  lilohuang asked May 4, 2024 in Ideas · Answered

  

  

  

  

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  Why does cuda::atomic::store(memory_order_seq_cst) generate a relaxed store instead of a release store?

  admbbs asked Feb 16, 2025 in libcu++ · Answered

  

  

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  [QST] How to correctly Initialize a device-scope cuda::barrier?

  osayamenja asked Aug 9, 2025 in libcu++ · Closed · Unanswered

  

  

  

  

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  Should Thrust objects be swapped via thrust::swap, std::swap, cuda::std::swap, or member function swap (if present)?

  fkallen asked Jul 22, 2025 in Thrust · Answered

  

  

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  Idiomatically deduce the system of an iterator from the internal pointer type

  correaa asked Jul 16, 2025 in Thrust · Unanswered

  

  

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  Is there a way to cmake-use thrust library

  correaa asked Jul 8, 2025 in Thrust · Closed · Unanswered

  

  

  

  

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  Can't compile in Debug mode with CCCL Thrust in Mac

  correaa asked Jul 9, 2025 in Thrust · Closed · Answered

  

  

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  What is the recommended way to substitute default_construct_range in Thrust 2.8

  correaa asked Jun 6, 2025 in Thrust · Unanswered

  

  

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  I suspect that the incorrect usage of cuda::memcpy_async has led to uncoalesced global/shared accesses.

  Time-Limit asked Jul 4, 2025 in libcu++ · Unanswered

  

  

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  How to use std::array in thrust::sort ?

  hzhangxyz asked Jun 16, 2025 in Thrust · Answered

  

  

  

  

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  Is cuda::std::bitset designed to be thread-safe?

  SagaciousFish asked Jun 6, 2025 in libcu++ · Closed · Answered

  

  

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  Question about memory management for custom cuda.parallel operators

  KalyanChakravarthyK asked May 16, 2025 in CUB · Answered

  

  

  

  

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  Vector types for generic (kernel-) code

  pauleonix asked May 16, 2025 in libcu++ · Unanswered

  

  

  

  

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  Is it possible to transform from one type to another using thrust::transform/thrust::transform_reduce?

  SagaciousFish asked May 11, 2025 in Thrust · Answered

  

  

  

  

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  Understanding the Algorithm-Level Implementation of Scan, Reduce, Sort in CUB

  Wilson1211 asked Apr 23, 2025 in CUB · Answered

  

  

  

  

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  thread-scoped barriers do not work as expected

  admbbs asked Nov 15, 2024 in libcu++ · Closed · Answered

  

  

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  Tracing reduce, scan, sort in CUB: Looking for Algorithm-Level Insights

  Wilson1211 asked Apr 18, 2025 in CUB · Answered

  

  

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  [Question] How to Make the Internal Allocator in thrust::reduce Use Pinned Memory?

  JigaoLuo asked Apr 2, 2025 in Thrust · Answered

  

  

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  Are there implementations of Thrust::sort, Thrust::reduce, Thrust::exclusive_scan?

  Wilson1211 asked Apr 17, 2025 in Thrust · Answered

  

  

  

  

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  [Question]: optimization for block_radix_rank

  feature request New feature or request.

  hlyix asked Apr 11, 2025 in CUB · Closed · Answered

  

  

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  🙏

  Definition of base causality order in PTX ISA memory consistency model

  admbbs asked Mar 29, 2025 in Q&A · Unanswered

  

  

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  cuda::std::complex<float> & cufftComplex

  ax3l asked Aug 16, 2024 in Q&A · Unanswered

  

  

  

  

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  radix_bits parameter in BlockRadixRank::RankKeys

  JohnMansell asked Feb 28, 2025 in CUB · Answered

  

  

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