Refs/heads/split utage perf#746

Closed

CJ362ff wants to merge 21 commits intoxs-devfrom

split-utage-perf

Commits on Jan 28, 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
committed
cpu-o3: MicroTAGE to remove base table and alternative prediction
Cao Jiaming
committed
cpu-o3: update MicroTAGE parameters for consistency
Cao Jiaming
committed
cpu-o3: remove alternative prediction logic
Cao Jiaming
committed
cpu-o3: refine MicroTAGE parameters and remove unused variables
Cao Jiaming
committed
cpu-o3: update MicroTAGE history length parameter to 16
Cao Jiaming
committed
cpu-o3: enhance MicroTAGE history management with ahead queues
Cao Jiaming
committed
cpu-o3:open microtage
Cao Jiaming
committed
cpu-o3:close utage in ideal
Cao Jiaming
committed
cpu-o3: update folded history queue size limit
Cao Jiaming
committed
cpu-o3: disable MicroTAGE in branch prediction configuration
Cao Jiaming
committed
cpu-o3: refine folded history queue management in doUpdateHist
Cao Jiaming
committed
cpu-o3: update .gitignore and modify MicroTAGE predictor includes
Cao Jiaming
committed
cpu-o3: refactor MicroTAGE history management by removing ahead index history queue
Cao Jiaming
committed

Commits on Jan 29, 2026

cpu-o3: enhance MicroTAGE predictor with alternative tag handling and update statistics
Cao Jiaming
committed

Commits on Jan 30, 2026

cpu-o3:change utage to s1
Cao Jiaming
committed
cpu-o3: update prediction latency to zero in MicroTAGE predictor
Cao Jiaming
committed

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