Power save restore cache » History » Version 1
jun chen, 03/27/2025 12:19 AM
| 1 | 1 | jun chen | # Power save restore cache |
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| 3 | ## How power is saved and restored in HVP db project |
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| 5 | 0. Main power data is saved in powPinPower class. |
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| 6 | 1. After power analysis, **SWA** data (T0, T1, TC, etc.) is saved by powMgr::SaveSWActivity2DB API |
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| 7 | 3. In db, pow **SWA** data is saved as **db attribute** (dbExtAttrVal) |
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| 8 | 4. When re-load project and update_power, the **SWA** data will be retrived back to powPinPower by taSDC::LoadDynamicPowerAttr() |
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| 9 | 5. Finally, power value is re-calculated based on **SWA** value by UpdatePower() |
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| 11 | ## How power is saved and restored in CHT timing session |
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| 12 | ## How power is saved and restored in HVP-Vesper cache |
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| 13 | ## How to save and restore power by tcl or user file |