openxla/xprof

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A profiling and performance analysis tool for machine learning

Stars: 581
Forks: 100
Open beginner issues: 0
Indexed issues: 35
Avg merge: 1d 16h
Merged PRs (30d): 188

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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35 open issues indexed

Roofline Model and HLO Op Profile are empty for JAX GPU traces when XLA command buffers are enabled Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

openxla/xprof#3070 · 1 comment · Opened Jul 29, 2026
TPU7x periodic CMN/HBM counters are missing while TC counters are collected Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

openxla/xprof#3061 · Opened Jul 28, 2026
LLO utilization is not finalized for the last named_scope in a Pallas custom call Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

openxla/xprof#3015 · Opened Jul 18, 2026
LLO hardware-unit utilization events are missing on TPU v4 but present on v6e for the same Pallas kernel Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

openxla/xprof#3014 · Opened Jul 18, 2026
LLO utilization is zero for rolled Pallas `pl.loop` on TPU v6e; `unroll=True` restores it Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

openxla/xprof#3013 · Opened Jul 18, 2026
support --path_prefix arg for web hosting Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

openxla/xprof#2900 · Opened Jul 2, 2026
the xprof_kernel_demo can't see the runtime perf counter Open

openxla/xprof#2807 · 3 comments · 1 assignee · Opened Jun 15, 2026
Inconsistent XLA Ops Rows Between V1 and V2 in Demo Samples. Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

openxla/xprof#2718 · Opened May 29, 2026
HLO graph of a certain kernel not viewable when its XLA Ops is part of a command buffer Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

openxla/xprof#2544 · Opened Apr 16, 2026
Is the height of a pillar relative? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

openxla/xprof#2483 · Opened Apr 7, 2026
Why isn't the sampling performed at equal time intervals? Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

openxla/xprof#2482 · Opened Apr 7, 2026
busy is confused Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

openxla/xprof#2481 · Opened Apr 7, 2026
Clicking on "Graph Viewer: see hlo graph for ..." does not take users to the HLO graph Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

openxla/xprof#2458 · 2 comments · Opened Mar 31, 2026
The DMA timeline is not displayed. Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

openxla/xprof#2446 · Opened Mar 25, 2026
Text overlap in Memory Viewer tool Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

openxla/xprof#2157 · 1 comment · Opened Jan 12, 2026
Protobuf version issue Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

openxla/xprof#1846 · Opened Oct 20, 2025
Wrong metrics for FLOP utilization and TensorCore usage when using bfloat16 Open

openxla/xprof#1712 · 3 comments · 2 assignees · Opened Aug 15, 2025
False negative for TensorCore utilization in framework op stats page Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

openxla/xprof#1704 · Opened Aug 14, 2025
Framework op stats page doesn't seem working Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

openxla/xprof#1267 · 1 comment · Opened Mar 12, 2025
Links don't work with %tensorboard in Colab Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

openxla/xprof#1198 · 5 comments · Opened Jan 3, 2025
Capture profile successfully, After refresh the tensorboard show No profile data was found Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

openxla/xprof#905 · Opened Aug 26, 2024
How to find the "Kernel Launch" time in trace view Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

openxla/xprof#900 · Opened Aug 19, 2024
Questions about how to get operator performance data? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

openxla/xprof#824 · Opened Mar 16, 2024
How to profile the memoryProfileSnapshots more than 1000? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

openxla/xprof#684 · Opened Sep 11, 2023
TensorFlow profiler running into OOM issue on GPU Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

openxla/xprof#655 · 3 comments · Opened Aug 10, 2023
No step marker observed and hence the step time is unknown Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

openxla/xprof#578 · 12 comments · Opened Mar 18, 2023
Step profiling in tensorboard_profiling_keras runbook not working Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

openxla/xprof#571 · Opened Feb 20, 2023
Profiler shows huge idle time Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

openxla/xprof#564 · Opened Feb 12, 2023
How to profile distributed training Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

openxla/xprof#563 · Opened Feb 11, 2023
I wonder if it is possible to profile by changing the name 'relu' specified in tensorflow to another name. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

openxla/xprof#528 · Opened Jan 3, 2023
Add ability to associate phase & graph with ops & time Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

openxla/xprof#439 · Opened Jun 10, 2022
[feature request] Show memory objects by age Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

openxla/xprof#290 · Opened Mar 13, 2021
[feature request] Ability to disable or reorder threads on a track Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

openxla/xprof#183 · 1 comment · Opened Oct 7, 2020
would tensorflow profiler consider profiling per-step system-level metrics? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

openxla/xprof#115 · 2 comments · Opened Jul 30, 2020
Memory profiling for ops rather than models Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

openxla/xprof#88 · 2 comments · Opened Jul 6, 2020

openxla/xprof

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