Latest CUPTI – CUDA Profiler Tools Interface topics

Topic	Replies	Views	Activity
CUDA Profiler Tools Interface (CUPTI) 13.4 is now available CUDA Profiler Tools Interface (CUPTI) 13.4 is now available for download in the NVIDIA Registered Developer Program. The NVIDIA CUDA Profiler Tools Interface (CUPTI), distributed as part of the CUDA Toolkit, is a library…	0	128	September 12, 2026
CUPTI Python 13.3.0 is now available CUPTI Python 13.3.0 is now available on PyPi. CUPTI Python provides Python APIs for creation of profiling tools that target CUDA Python applications. Installing from PyPI $ pip install cupti-python Please refer to th…	0	119	June 5, 2026
CUPTI 13.4 HES on B200/B300 stops delivering kernel records after a high-rate burst and never recovers on that GPU (until GPU reset)	1	67	October 29, 2026
CUPTI 13.0.2 late attach: WHILE-node body kernels get one record per graph launch, not per iteration	1	43	October 28, 2026
Behavior of Throughput Submetric pct_of_peak_sustained_frame in MetricsContext vs MetricsEvaluator APIs	2	73	September 28, 2026
CUPTI 13.4.58: GPU memory growth and zero timestamps at fixed record counts; late initialization helps	0	78	September 15, 2026
Cupti HES not compatible with `cuGraphUpload`	3	109	August 26, 2026
Segmentation fault inside cuptiPCSamplingGetData() in continuous PC Sampling mode	3	115	August 25, 2026
Cupti classifies memset differently using instrumentation and hes	6	156	August 20, 2026
cuptiProfilerHostGetHostSubMetrics Returning CUPTI_ERROR_INVALID_METRIC_NAME with Cuda Toolkits 12.8.0 and 12.9.0	1	64	August 18, 2026
Can cupti return the proper symbolName in `CUPTI_DRIVER_TRACE_CBID_cuGraphAddKernelNode` callbacks?	1	57	August 17, 2026
NVTX range with Tensorflow	0	46	August 7, 2026
CUPTI cleanup error cupti	1	134	May 27, 2026
Compare padded struct parameter in CUPTI kernel launch callback	3	122	May 27, 2026
CUDA Profiler Tools Interface (CUPTI) 13.3 is now available	0	206	May 26, 2026
cuptiProfilerGetCounterAvailability Causes a Segmentation Fault with Cuda Toolkit 13.0.0 When Using Dynamic Shared Libraries	1	108	May 26, 2026
CUDA Profiler Tools Interface (CUPTI) 13.2 is now available cupti	2	216	May 21, 2026
Applicability of Using cuptiProfilerCounterDataImageInitialize to Clear the counterDataImage	2	70	May 14, 2026
CUPTI Event API Fails with Error CUPTI_ERROR_NOT_SUPPORTED on V100	3	171	March 30, 2026
Unable to obtain the number of passes for lts__t_* metrics on a machine with 1 * RTX 5080	6	194	February 23, 2026
[Callback API] Cuda graph profiling questions	4	214	January 27, 2026
Clarification on the notion of "channel"	1	496	January 16, 2026
About https://docs.nvidia.com/cupti/tutorial/tutorial.html#gpu-performance-profiling-using-range-profiler-api	5	225	January 16, 2026
How to correlate range profiling metrics with a certain kernel? cuda , kernel , performance , performance-counters , performance-metrics	2	173	January 2, 2026
Why CUPTI_AutoRange cannot recognize range cuda	3	190	January 2, 2026
[PC Sampling API] When to call `cuptiPCSamplingGetNumStallReasons`?	2	113	December 24, 2025
[Callback API] correlationId value after running for a long time	2	107	December 23, 2025
CUDA Profiler Tools Interface (CUPTI) 13.1 is now available	0	249	December 4, 2025
Inflated Time Metrics For User Range Mode jetson	2	164	December 1, 2025
Does Unified Memory access counter only work for CPU-GPU?	0	84	November 12, 2025

CUDA Profiler Tools Interface (CUPTI) 13.4 is now available

CUDA Profiler Tools Interface (CUPTI) 13.4 is now available for download in the NVIDIA Registered Developer Program. The NVIDIA CUDA Profiler Tools Interface (CUPTI), distributed as part of the CUDA Toolkit, is a library…

0

128

September 12, 2026

CUPTI Python 13.3.0 is now available

CUPTI Python 13.3.0 is now available on PyPi. CUPTI Python provides Python APIs for creation of profiling tools that target CUDA Python applications. Installing from PyPI $ pip install cupti-python Please refer to th…

0

119

June 5, 2026

CUPTI 13.4 HES on B200/B300 stops delivering kernel records after a high-rate burst and never recovers on that GPU (until GPU reset)