Utage check rtl align#773

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CJ362ff wants to merge 43 commits intoxs-devfrom

utage-check-RTL-align

Commits on Mar 6, 2026

cpu-o3: split microtage out of tage
Cao Jiaming
committed
cpu-o3: enhance branch index calculation in MicroTAGE to handle edge cases
Cao Jiaming
committed
cpu-o3: update blockWidth calculation to handle zero blockSize
Cao Jiaming
committed
cpu-o3: adjust MicroTAGE parameters and clean up code for clarity
Cao Jiaming
committed
cpu-o3: remove unused variable 'usingBasetable'
Cao Jiaming
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cpu-o3: MicroTAGE to remove base table and alternative prediction
Cao Jiaming
committed
cpu-o3: update MicroTAGE parameters for consistency
Cao Jiaming
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cpu-o3: remove alternative prediction logic
Cao Jiaming
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cpu-o3: refine MicroTAGE parameters and remove unused variables
Cao Jiaming
committed
cpu-o3: update MicroTAGE history length parameter to 16
Cao Jiaming
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cpu-o3: enhance MicroTAGE history management with ahead queues
Cao Jiaming
committed
cpu-o3:open microtage
Cao Jiaming
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cpu-o3:close utage in ideal
Cao Jiaming
committed
cpu-o3: update folded history queue size limit
Cao Jiaming
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cpu-o3: disable MicroTAGE in branch prediction configuration
Cao Jiaming
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cpu-o3: refine folded history queue management in doUpdateHist
Cao Jiaming
committed
cpu-o3: update .gitignore and modify MicroTAGE predictor includes
Cao Jiaming
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cpu-o3: refactor MicroTAGE history management by removing ahead index history queue
Cao Jiaming
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cpu-o3: disable MicroTAGE predictor in setKmhV3Ideal
Cao Jiaming
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cpu-o3: enhance MicroTAGE predictor to support alternative tag history
Cao Jiaming
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cpu-o3:enable utage in idael
Cao Jiaming
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cpu-o3: remove alternative tag history from MicroTAGE index
Cao Jiaming
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cpu-o3: implement ahead index history management in MicroTAGE
Cao Jiaming
committed
cpu-o3: add debug logging in MicroTAGE updates
Cao Jiaming
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cpu-o3: update index folded history recovery in MicroTAGE
Cao Jiaming
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cpu-o3: update doUpdateHist to handle ahead index folded history
Cao Jiaming
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cpu-o3: enhance ahead index history management in MicroTAGE
Cao Jiaming
committed
cpu: Add UTAGE flag and clean up MicroTAGE
Cao Jiaming
committed
cpu-o3: correct invalidation logic for duplicated entries in AheadBTB
Cao Jiaming
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cpu-o3: update uTAGE parameters *4 for improved configuration
Cao Jiaming
committed
cpu-o3: fix invalidation logic for duplicated entries in AheadBTB
Cao Jiaming
committed
cpu-o3: refine MicroTAGE parameters for improved configuration
Cao Jiaming
committed
cpu-o3: update MicroTAGE parameters for improved configuration
Cao Jiaming
committed
cpu-o3: update MicroTAGE history lengths for improved accuracy
Cao Jiaming
committed
cpu-o3: tune MicroTAGE params and fix folded hist check
Cao Jiaming
committed
cpu-o3: Tune uTAGE defaults and ignore spec06 outputs
Cao Jiaming
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util: Revert spec06 ignore pattern
Cao Jiaming
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cpu-o3: Remove unused includes
Cao Jiaming
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cpu-o3: Use FetchTarget in MicroTAGE interfaces
Cao Jiaming
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cpu-o3: useful bit handling in uTAGE to use a 2-bit counter
Cao Jiaming
committed

Commits on Mar 9, 2026

cpu-o3: change tage longth to 15 15 16 16
Cao Jiaming
committed
cpu-o3: aligin utage history longth
Cao Jiaming
committed

Commits on Mar 10, 2026

cpu-o3 :back to normal
Cao Jiaming
committed