The official repository for the gem5 computer-system architecture simulator. - gem5-BranchPrediction-Thesis/pyproject.toml at stable · rclvaneck/gem5-BranchPrediction-Thesis
Use branch prediction in PRNG functions 6ab0cb0 ahojnnes requested review from sarlinpe and B1ueber2y September 20, 2024 06:40 d 56c76f1 B1ueber2y approved these changes Sep 20, 2024 View reviewed changes Contributor B1ueber2y commented Sep 20, 2024 I don't expect the performance ...
// Prediction for supplied instruction output logic predict_branch_taken_o, output logic [31:0] predict_branch_pc_o ); import ibex_pkg::*; logic [31:0] imm_j_type; logic [31:0] imm_b_type; logic [31:0] imm_cj_type; logic [31:0] imm_cb_type; logic [31:0] branch_imm; ...
The predictor content (such as prediction table, chooser table, global history register, history table) The statistics a. Number of branches b. Number of predictions from the branch predictor c. Number of mispredictions from the branch predictor d. Number of mispredictions from the BTB e. Br...
2021-05-branch-prediction .clang-format .gitignore Makefile branch.h chart-je.py chart.py gadget.c main.c perf.c plot.sh scramble.py 2021-10-gso-encap-crash LICENSE-BSD-Cloudflare README.md Breadcrumbs cloudflare-blog / 2021-05-branch-prediction/ Directory actions More options...
261 changes: 261 additions & 0 deletions 261 2021-05-branch-prediction/main.c Original file line numberDiff line numberDiff line change @@ -0,0 +1,261 @@ #define _GNU_SOURCE #include <errno.h> #include <getopt.h> #include <sched.h> #include <stdint.h> #include <stdio.h> #...
【update policy(更新策略)】影响miss prediction per kinstruction性能指标的关键因素。 --更新useful counter: prime和alt预测值不一致才更新useful bit,prime和实际结果resolve 一致,则增加,不一致就自减。每隔256k个branch 需要重置usefulbit。 先MSB,后LSB,即u=u&1,然后u=u&2 ...
NonTrivial-MIPS is a synthesizable superscalar MIPS processor with branch prediction and CP1 (FPU), CP2 (AES accelerator) support, and it is capable of booting fully-functional Linux. Authors SeeAUTHORSfor information about the authors of this project. ...
BranchNet This repository contains the source code for the evaluation infrastructure ofBranchNet, published in 53rd IEEE/ACM International Symposium on Microarchitecture MICRO-53, 2020. Citation: Siavash Zangeneh, Stephen Pruett, Sangkug Lym, and Yale N. Patt, “BranchNet: A Convolutional Neural Ne...
We don't think we really care about optimizing for the empty DB case, which should be uncommon. Adding branches hurts branch prediction.