Nsight Compute

Topic	Replies	Views	Activity
NVIDIA® Nsight™ Compute 2026.1 with Nsight Copilot (preview) is now available nsight-compute NVIDIA® Nsight™ Compute 2026.1 with Nsight Copilot (preview) is now available for download in the NVIDIA Registered Developer Program. Updates in 2026.1.1 Resolved Issues …	3	147	April 20, 2026
Nsight Compute multi-node profiling hangs at "Waiting for TCP clients to attach" when using --communicator tcp nsight-compute	0	14	May 12, 2026
Nsight Compute hangs on InstructionStats / WarpStateStats when profiling TMA + mbarrier kernels on Blackwell	2	59	May 11, 2026
The difference between FBP and FBPA	3	82	May 8, 2026
I have i issue with testing out models and testing them with connection to my personal project camera , boot , cuda , ubuntu	2	26	April 27, 2026
Can't open Nsight Compute and Nsight Systems	0	29	April 21, 2026
NCU can not profile in L20	6	82	April 14, 2026
Profile Vompute-only Vulkan application	3	42	April 13, 2026
Cause of "Compute Memory Access Throughput Internal Activity” being the dominant metric cuda , kernel	6	77	April 3, 2026
Profiling failed because a driver resource was unavailable	5	85	April 1, 2026
Ncu not running on WSL2 Ubuntu ncu	1	59	March 30, 2026
On 5060ti，Ncu does not detect kernels, ==ERROR== The application returned an error code (11) kernel , profiling	3	44	March 30, 2026
Understanding Occupancy in Nsight Compute jetson-orin	1	87	March 18, 2026
Does NC profile 【tcgen05.ld.red】 instructions?	1	30	March 16, 2026
Ncu unable to deploy stock section files to default directory because the directory is not writable ncu	5	62	April 15, 2026
Nsight compute 2026 not loading properly nsight-compute	2	71	March 12, 2026
Difference in thread-level instruction counts when also collecting warp-level instruction counts nsight , nvbugs	0	40	March 5, 2026
NCU L2 metric understanding	4	154	March 28, 2026
Nsight Compute UI (ncu-ui.exe on W11) crashes on startup due to special characters in User path nvbugs	2	57	March 30, 2026
NSight Compute not finding kernels	27	1223	March 10, 2026
2025.4.1 Install Fails	1	50	February 22, 2026
Nsight Profiling Result Meaning jetson	2	43	March 22, 2026
Roofline not shown for FP16 kernels. (regression in nsight-compute) cuda	2	54	February 15, 2026
[Feature Request] Can CLI export of Page Detail Instruction Statistics for all kernels	3	45	February 13, 2026
Can we get SM-level info in ncu?	2	49	March 30, 2026
Which tool can accurately obtain kernel performance, ncu or nsys? cuda , kernel , cublas	2	79	March 30, 2026
Can we see warp scheduler status in pmsampling?	0	20	February 7, 2026
Difference in number of wavefronts for strided access to shared-memory and L1 cache in Ampere GPUs hw	3	1005	February 6, 2026
Feature request: Output to a text file format	3	55	February 17, 2026
Understanding registers information in NCU	2	80	February 2, 2026

NVIDIA® Nsight™ Compute 2026.1 with Nsight Copilot (preview) is now available

nsight-compute

NVIDIA® Nsight™ Compute 2026.1 with Nsight Copilot (preview) is now available for download in the NVIDIA Registered Developer Program. Updates in 2026.1.1 Resolved Issues …