NVIDIA cccl Thrust · Discussions · GitHub

Unifying the CUDA C++ Core Libraries: Towards a More Delightful CUDA C++
Announcements jrhemstad

Thrust Discussions

Ask questions and discuss Thrust

You must be logged in to vote

Breaking change from Thrust 2 (CCCL 1) to Thrust 3 (CCCL 2) needs specialization of pointer_element

correaa asked Apr 13, 2026 in Thrust · Unanswered

7
You must be logged in to vote

Thrust, CUDA Runtime 13.0 throws CUDACOMPILE : nvcc error : 'cudafe++' died with status 0xC0000409 in Visual Studio 2022 Version 17.14.21

venkatkasirajan asked Nov 21, 2025 in Thrust · Unanswered

2
You must be logged in to vote

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

2
You must be logged in to vote

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

1
You must be logged in to vote

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

correaa asked Jul 16, 2025 in Thrust · Unanswered

2
You must be logged in to vote

Is there a way to cmake-use thrust library

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

12
You must be logged in to vote

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

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

4
You must be logged in to vote

What is the recommended way to substitute default_construct_range in Thrust 2.8

correaa asked Jun 6, 2025 in Thrust · Unanswered

16
You must be logged in to vote

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

hzhangxyz asked Jun 16, 2025 in Thrust · Answered

5
You must be logged in to vote

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

SagaciousFish asked May 11, 2025 in Thrust · Answered

4
You must be logged in to vote

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

JigaoLuo asked Apr 2, 2025 in Thrust · Answered

6
You must be logged in to vote

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

Wilson1211 asked Apr 17, 2025 in Thrust · Answered

3
You must be logged in to vote

unimplemented for this system in file for_each.h

ToddThomson asked Jan 24, 2025 in Thrust · Unanswered

8
You must be logged in to vote

How can I use thrust in Python

BolunDai0216 asked May 1, 2024 in Thrust · Unanswered

6
You must be logged in to vote

Thrust PTX version check

NamjaeChoi asked Jul 18, 2024 in Thrust · Answered

10
You must be logged in to vote

Compose thrust::find_if from a look-back prefix scan algorithm?

lilohuang asked Apr 16, 2024 in Thrust · Answered

1
You must be logged in to vote

Is there a way to statically check kernel arg types for their safety

pauleonix asked Oct 14, 2023 in Thrust · Unanswered

16
You must be logged in to vote

how to create an appropriate temp vector?

bricerebsamen asked Jul 3, 2023 in Thrust · Unanswered

3
You must be logged in to vote

Hi, why my cuda/thrust program can only run in some types of NVIDIA gpu cards?

lfwin asked Dec 21, 2023 in Thrust · Unanswered

1
You must be logged in to vote

Thrust / Cub Codebase Structure

jeromeku asked Nov 16, 2023 in Thrust · Unanswered

4
You must be logged in to vote

Inquiry about the Specific Implementation of thrust::sort

GriffithLin asked Oct 17, 2023 in Thrust · Unanswered

2
You must be logged in to vote

help! release build coredump but debug works

LinGeLin asked Oct 11, 2023 in Thrust · Unanswered

3
You must be logged in to vote

Can thrust support device segmented sort?

zlwu92 asked Mar 28, 2023 in Thrust · Unanswered

1
You must be logged in to vote

Pinned memory vector - how to make it?

andrey-vasenin asked Mar 21, 2023 in Thrust · Unanswered

0
You must be logged in to vote

Why does working with half's brake async function?

trsh asked Mar 12, 2023 in Thrust · Unanswered

1