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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2022/09/06 22:13:41 UTC

[GitHub] [tvm] mehrdadh commented on pull request #12718: [microTVM][Zephyr] Enable -O2 optimization on build by default

mehrdadh commented on PR #12718:
URL: https://github.com/apache/tvm/pull/12718#issuecomment-1238705022

   @gromero Here is a report. It seems to have minimal affect on building anomaly detection model
   without -O2 optimization
   ```
   [237/237] Linking CXX executable zephyr/zephyr.elf
   Memory region         Used Size  Region Size  %age Used
              FLASH:      585968 B         2 MB     27.94%
               SRAM:      566544 B       640 KB     86.45%
           IDT_LIST:          0 GB         2 KB      0.00%
   ```
   
   with -O optimization:
   ```
   [237/237] Linking CXX executable zephyr/zephyr.elf
   Memory region         Used Size  Region Size  %age Used
              FLASH:      601872 B         2 MB     28.70%
               SRAM:      566544 B       640 KB     86.45%
           IDT_LIST:          0 GB         2 KB      0.00%
   ```


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