cpu/pred/BranchPredictor.py

120     logTagTableSizes = VectorParam.Int(
136     initialTCounterValue = Param.Int(1 << 17, "Initial value of tCounter")
337     bwm = VectorParam.Int("Global backward branch GEHL lengths")
339     bwWeightInitValue = Param.Int(
343     lm = VectorParam.Int("First local history GEHL lengths")
345     lWeightInitValue = Param.Int(
349     im = VectorParam.Int([8], "IMLI history GEHL lengths")
351     iWeightInitValue = Param.Int(
373     initialUpdateThresholdValue = Param.Int(0,
409     pm = VectorParam.Int([25, 16, 9], "Variation global branch GEHL lengths")
414     sm = VectorParam.Int([16, 11, 6], "Second local history GEHL lengths")
419     tm = VectorParam.Int([9, 4], "Third local history GEHL lengths")
424     imm = VectorParam.Int([10, 4], "Second IMLI history GEHL lengths")
454     gm = VectorParam.Int([6, 3], "Global branch GEHL lengths")
502     num_filter_entries = Param.Int("Number of filter entries")
503     num_local_histories = Param.Int("Number of local history entries")
504     local_history_length = Param.Int(11,
507     block_size = Param.Int(21,
510     pcshift = Param.Int(-10, "Shift for hashing PC")
511     threshold = Param.Int(1, "Threshold for deciding low/high confidence")
512     bias0 = Param.Int(-5,
514     bias1 = Param.Int(5,
516     biasmostly0 = Param.Int(-1,
519     biasmostly1 = Param.Int(1,
522     nbest = Param.Int(20,
525     tunebits = Param.Int(24, "Number of bits in misprediction counters")
526     hshift = Param.Int(-6,
538     n_sign_bits = Param.Int(2, "Number of sign bits per magnitude")
539     pcbit = Param.Int(2, "Bit from the PC to use for hashing global history")
540     decay = Param.Int(0, "Whether and how often to decay a random weight")
541     record_mask = Param.Int(191,
547     extra_rounds = Param.Int(1,
550     speed = Param.Int(9, "Adaptive theta learning speed")
551     initial_theta = Param.Int(10, "Initial theta")
552     budgetbits = Param.Int("Hardware budget in bits")
556     initial_ghist_length = Param.Int(1, "Initial GHist length value")
646     gm = VectorParam.Int([27, 22, 17, 14], "Global branch GEHL lengths")
650     pm = VectorParam.Int([16, 11, 6, 3],
684     sm = VectorParam.Int([16, 11, 6, 3], "Second local history GEHL lengths")
689     tm = VectorParam.Int([22, 17, 14], "Third local history GEHL lengths")