Nsight Compute

Topic	Replies	Views	Activity
NVIDIA® Nsight™ Compute 2025.4 is now available NVIDIA® Nsight™ Compute 2025.4 is now available for download in the NVIDIA Registered Developer Program. Updates in 2025.4.1 General …	5	135	January 13, 2026
Can the theoretical peak value of Computed (SM) Throughput be calculated by hand?	1	10	January 13, 2026
blockIdx.y usage causes shared memory bank conflicts on Turing (RTX 2070, CUDA 12.2) cuda , kernel	2	20	January 12, 2026
Possible Bug in NVIDIA Nsight Compute: FMUL2 FLOP Multiplier Missing in Nsight Compute Python Rule nsight , python	0	14	January 11, 2026
About performance comparision	1	16	January 8, 2026
Question about memory throughout cuda , kernel	1	21	January 5, 2026
Understanding Tensor Pipe Throughput and Throttle Stalls cuda , cublas	3	37	January 1, 2026
Why the Compute Throughput's value is different from the actual Performance / Peak Performance cuda , kernel , nsight , profiling	9	3507	December 31, 2025
What is the different between “SM: Pipe Tc Cycles Active [%]” and “SM: Pipe Tensor Cycles Active [%]” in nsight compute	5	39	January 6, 2026
Timelline View of Using PM Sampling to Get Tenso Core Utilitation	3	31	December 19, 2025
Is serialization unavoidable while profiling L2 cache miss rates for concurrent kernels with Nsight Compute?	2	32	December 10, 2025
Question about L1 tag stage resolution per cycle	2	51	December 9, 2025
Investigating metrics which cause profiler to fail llama	0	18	December 8, 2025
Could you tell me how to use nsight compute with MPS and MPI program?	3	34	December 8, 2025
NCU and driver compatibility	2	52	December 5, 2025
Excessive sectors reported for LDGSTS.E	3	99	December 3, 2025
Tensor Core Flops	2	40	December 24, 2025
[Nsight Compute] [H100] Questions on L1 Bank Conflict statistic discrepancies between Details and Source pages kernel , nsight	2	71	December 16, 2025
OptiX Shader Kernel Profiling	2	36	December 12, 2025
[Nsight Compute] [H100] Questions on L1 Bank Conflict statistic discrepancies between Details and Source pages	3	51	December 26, 2025
What's the difference between metrics of with "_realtime" and without "_realtime"?	2	30	December 26, 2025
Nsight Compute remote launch failed	6	1490	November 25, 2025
The GPU architecture is not supported for SASS analysis. Most source information will not be available	9	62	November 28, 2025
How to calculate the exact gain after certain optimization?	2	30	December 19, 2025
Long score board metrics	2	38	December 14, 2025
Why my kernel only show in some Roofline graph	4	61	November 28, 2025
Does NCU support display timeline of different warp like proton?	3	48	November 28, 2025
About L2 cache hit rate across kernels	2	582	October 29, 2025
==ERROR== Profiling is not supported on device 0. To find out supported GPUs refer --list-chips option	5	93	October 28, 2025
Discrepancy between throughput and roofline chart? ncu	4	72	October 21, 2025