OmpTG

Generate WCET for ALF Statements based on SWEET Tool.

Jinghao Sun, Tao Jin, Yekai Xue, Liwei Zhang, Jinrong Liu, Nan Guan, Quan Zhou, ompTG: From OpenMP Programs to Task Graphs, Journal of Systems Architecture, 2022, https://doi.org/10.1016/j.sysarc.2022.102470

Method

• details see SWEET manual 4.14.

Requirement

• Python (version 3+).
• NetworkX For Python.
• SWEET Tool.

File Resource

• clt : insertsort.clt provided by SWEET manual.

• std_hll.alf: for 64bit (see SWEET manual).

  get 32bit std_hll.alf in SWEET manual.

How To Use：

./wctg [.alf]

Remember to give "wctg" permission to execute.

chmod a+x wctg

• The alf slices folder and wcet time table(.wct) will be generated in folder where your alf file imported.
• unspported:
  • Some Statements like "dyn_alloc" are not supported yet.

OmpTG V2.3

• Fix Bugs.
• Add rules according to ALF paper.

OmpTG V2.2

• Fix Calculation of Call.

OmpTG V2.1

• unspported: Call.

Deploy OmpTG Online By Docker

• Pull Image

Download From Docker Hub

docker pull kingtous/omptg-online:latest

• Run Image

docker run --name omptg-online -dit -P -p 8000:80 -p 8888:8888 kingtous/omptg-online:latest /bin/bash start.sh

• Open OmpTG Online in Browser

  • 127.0.0.1:8000

• Open BT-Panel in Browser

  • 127.0.0.1:8888/xxx
    • get xxx from terminal, type /etc/init.d/bt default