~/talk

Efficient Performance-Aware GPU Sharing with Compatibility and Isolation through...

Talkat USENIX ATC '25 · 2025-07-07..07-09
links:none on file
name:Ao Xu
links:none on file
name:Quan Chen
links:none on file
name:Han Zhao
links:none on file
links:none on file
name:Zhen Wang
links:none on file
name:Yan Li
linkedin:yan-li-14491620
links:none on file
name:Minyi Guo
links:none on file
slides:none on file

KRYPTON implements kernel-space command-buffer interception and a spatio-temporal orchestrator on A100 and 4090 hardware, using offline profiling, CPU tokens, and command-buffer locking (read-only + segfault signal handler) to enforce precise time slices. It packs 20 apps onto four GPUs, reduces GPU count by 32.1% versus SOTA, and uses a feedback controller to meet per-app throughput targets while keeping stable utilization at 25 and 75% across DL training, inference, and graphics workloads.

AI-written summary · about

  1. 0:00GPU sharing challenges
  2. 1:23Why GPU sharing is necessary
  3. 2:50Limitations of existing solutions
  4. 4:15Kernel space interception key
  5. 6:19Krypton architecture
  6. 7:21Spatial temporal orchestration
  7. 8:45Performance control mechanism
  8. 9:46Kernel space interception details
  9. 10:27Evaluation setup
  10. 11:08Performance results
  11. 12:33ResNet 50 performance analysis
  12. 12:54Conclusion and future
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.