Question

CUDA Warp Synchronization Problem

score 3k · Answer 1 · 2011-02-23 23:30:41

3k

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CUDA Warp Synchronization Problem

Published on 23 February 2011 at 23:30

score 26 · Answer 2 · 2023-11-05 18:00:44

26

Views

On today's GPUs, can warps be recombined dynamically?

Published on 05 November 2023 at 18:00

score 3.9k · Answer 3 · 2012-05-23 23:17:15

3.9k

Views

Removing __syncthreads() in CUDA warp-level reduction

Published on 23 May 2012 at 23:17

score 11.2k · Answer 4 · 2012-08-05 13:22:20

11.2k

Views

Why bother to know about CUDA Warps?

Published on 05 August 2012 at 13:22

score 614 · Answer 5 · 2022-03-22 18:41:50

614

Views

In CUDA, how can I get this warp's thread mask in conditionally executed code (in order to execute e.g., __shfl_sync or <cg>.shfl?

Published on 22 March 2022 at 18:41

score 134 · Answer 6 · 2022-11-15 12:20:19

134

Views

Compute per-warp histogram without shared memory

Published on 15 November 2022 at 12:20

score 636 · Answer 7 · 2015-08-19 16:55:09

636

Views

CUDA Warp Divergence

Published on 19 August 2015 at 16:55

score 629 · Answer 8 · 2014-07-27 02:13:48

629

Views

Is CUDA warp scheduling deterministic?

Published on 27 July 2014 at 02:13

score 685 · Answer 9 · 2017-09-20 22:22:11

685

Views

CUDA kernel with single branch runs 1.5x faster than kernel without branch

Published on 20 September 2017 at 22:22

score 623 · Answer 10 · 2017-09-27 22:15:17

623

Views

Some intrinsics named with `_sync()` appended in CUDA 9; semantics same?

Published on 27 September 2017 at 22:15

score 240 · Answer 11 · 2021-10-16 14:23:05

240

Views

Pre 8.x equivalent of __reduce_max_sync() in CUDA

Published on 16 October 2021 at 14:23

score 715 · Answer 12 · 2018-01-04 16:29:39

715

Views

Do modern nVIDIA GPUs perform sub-warp scheduling of work?

Published on 04 January 2018 at 16:29

score 976 · Answer 13 · 2018-12-08 18:06:21

976

Views

OpenGL compute shader mapping to nVidia warps

Published on 08 December 2018 at 18:06

score 434 · Answer 14 · 2017-01-12 07:53:31

434

Views

Questions of resident warps of CUDA

Published on 12 January 2017 at 07:53

score 322 · Answer 15 · 2017-02-09 11:25:02

322

Views

CUDA coalesced access of FP64 data

Published on 09 February 2017 at 11:25

score 5.4k · Answer 16 · 2012-03-27 08:39:53

5.4k

Views

How do nVIDIA CC 2.1 GPU warp schedulers issue 2 instructions at a time for a warp?

Published on 27 March 2012 at 08:39

score 4.7k · Answer 17 · 2011-03-11 04:35:23

4.7k

Views

Do the threads in a CUDA warp execute in parallel on a multiprocessor?

Published on 11 March 2011 at 04:35

score 188 · Answer 18 · 2013-03-01 22:02:16

188

Views

CUDA warp / block finalization

Published on 01 March 2013 at 22:02

score 2.2k · Answer 19 · 2013-03-07 08:57:51

2.2k

Views

How does a GPU group threads into warps/wavefronts?

Published on 07 March 2013 at 08:57

score 414 · Answer 20 · 2015-07-23 17:58:38

414

Views

Branch based on the WARP ID

Published on 23 July 2015 at 17:58

List Question

CUDA Warp Synchronization Problem

On today's GPUs, can warps be recombined dynamically?

Removing __syncthreads() in CUDA warp-level reduction

Why bother to know about CUDA Warps?

In CUDA, how can I get this warp's thread mask in conditionally executed code (in order to execute e.g., __shfl_sync or <cg>.shfl?

Compute per-warp histogram without shared memory

CUDA Warp Divergence

Is CUDA warp scheduling deterministic?

CUDA kernel with single branch runs 1.5x faster than kernel without branch

Some intrinsics named with `_sync()` appended in CUDA 9; semantics same?

Pre 8.x equivalent of __reduce_max_sync() in CUDA

Do modern nVIDIA GPUs perform sub-warp scheduling of work?

OpenGL compute shader mapping to nVidia warps

Questions of resident warps of CUDA

CUDA coalesced access of FP64 data

How do nVIDIA CC 2.1 GPU warp schedulers issue 2 instructions at a time for a warp?

Do the threads in a CUDA warp execute in parallel on a multiprocessor?

CUDA warp / block finalization

How does a GPU group threads into warps/wavefronts?

Branch based on the WARP ID

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