waive -du "ip name" #-ip: ip -du: module waive -file "file path" -comment "" # waive 文件 waive -severity "Info warning" -comment "waive all lines related Severity: Info & Warning" # waive Warning和info waive -weight_range 1 10等 # 将权重低的信息waive掉 4. 不需要检查的cell 有...
(1)先点击上面的“Goal Setup”,然后选中lint下的lint_rtl,最后点击“Run Goal”。 注意:如果有特殊需求,可以在lint_rtl里右键选择Edit Rules and Parameters来修改或waive规则。 (2)下方窗口显示出了分析结果,这里是出现了一个Latch,双击该警告会跳转到出问题的代码。思考后发现这里用了组合逻辑,但if后没有跟el...
2. libmap.f操作:添加标准库、RAM、FIFO等lib以及宏库,确保路径正确。3. lint检查:运行命令检查错误和警告,解决非OEM错误、RTL文件找不到等常见问题。三、waive文件使用 在.prj文件中设置default waive file,方便在检查过程中忽略特定规则。四、IP管理 配置IP中不需要检查的cell,减少检查范围。五...
set_goal_option addrule W182h lint_waives.awl waive -msg {Flop 'digital_top.x_digital_top.power_on' having reset} -rule { {SetResetConverge-ML} } -comment {Created by xxxx} 编辑于 2023-06-22 11:33・IP 属地上海 内容所属专栏 IC 后端 订阅专栏 ...
它不仅仅能检查sdc的错误,还能做以下各种检查:LowPower,DFT,CDC(Cross Domain Check)。其中用得最多的就是... analysis值也设好。一些不方便处理的模块,如IO mux,可以用black box处理assume_path。然后分析每一条报出来的Error,或者添加约束,或者waive。 公司招聘 各大IC公司...
Performing Block-Level CDC Verification:Goal:cdc_verify;Fix block-level violations to make the block SpyGlass CDC clean要修掉所有的violations, error和warning都要review,必要时可以waive掉。 清理violation是有先后优先级顺序的。 依次修下列violation(priority): ...
rtl tbench compute_tile_nexys4ddr.core spyglass-waiver.awl system_2x2_cccc vcu108 sim README.md external src test tools .dockerignore .gitattributes .gitignore .travis.yml COPYING Dockerfile Jenkinsfile Makefile README.installed README.md ...
SynopsysSpyGlassCDC学习(二)SynopsysSpyGlassCDC学习(⼆)学习官⽅培训材料:备注:写下⾯笔记也是挂⼀漏万,只能cover ⼏个常⽤的rule。想了解每⼀个rule的详细情况,除了研读这个PPT,最好还是查官⽅⽂档,当然会耗费很多时间,但对项⽬负责做SpyGlass Lint/CDC检查的⼈,还是必不可少的。我现在...
# Waivers for Spyglass lint # # Blackboxes for Xilinx IP are expected waive -msg {Design Unit 'clk_gen_ddr' has no definition; black-box behavior assumed} -rule { {ErrorAnalyzeBBox} } waive -msg {Design Unit 'mig_7series' has no definition; black-box behavior assumed} -rule { {Er...
Waive or constrain if not an issue Goals are progressive (e.g., cdc_setup_check is included in cdc_verify goal) cdc/cdc_setup =>SpyGlass finds your clocks, resets, clk mux, config registers, inputs cdc/cdc_setup_check ‐>...