DVE 如何查看代码覆盖率和功能覆盖率
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | #sv and DUT paths RTL = . /router . v SVTB = . /router_top .sv . /router_if .sv . /router_tb_pkg .sv . /router_tb .sv SEED = 1 #code coverage command CM = -cm line+cond+fsm+branch+tgl CM_NAME = -cm_name simv CM_DIR = -cm_dir . /covdir .vdb compile: vcs -l vcs.log -sverilog -full64 -debug_access+all \ $(SVTB) $(RTL) \ - top router_top \ ${CM} \ ${CM_NAME} \ ${CM_DIR} rung: . /simv ${CM} -gui -l run.log cov: dve -full64 -covdir *.vdb & help: @ echo =========================================================================== @ echo " " @ echo " USAGE: make target <SEED=xxx> " @ echo " " @ echo " ------------------------- Test TARGETS --------------------------------" @ echo " test => Compiles TB and GOOD DUT files, runs the simulation. " @ echo " bad => Compiles TB and BAD DUT files, runs the simulation. " @ echo " compile => Compiles the TB and DUT. " @ echo " rung => Runs the simulation. " @ echo " template => Builds ntb templates " @ echo " dve => Runs dve in post-processing mode " @ echo " debug => Runs simulation interactively with dve " @ echo " clean => Removes all intermediate simv and log files. " @ echo " " @ echo " -------------------- ADMINISTRATIVE TARGETS ---------------------------" @ echo " help => Displays this message. " @ echo " copy => Copies lab files from previous working directory " @ echo " mycopy => Copies lab files from previous solution directory " @ echo " solution => Copies all files from current solutions directory " @ echo " nuke => Erases all changes. Put all files back to original state " @ echo " " @ echo =========================================================================== |
1、对于代码覆盖率 要在编译时添加命令
1 2 3 | CM = -cm line+cond+fsm+branch+tgl # 表示要收集代码覆盖率的类型 CM_NAME = -cm_name simv # 表示生成的覆盖率文件名 CM_DIR = -cm_dir . /covdir .vdb # 表示覆盖率要存储到哪个文件夹下面<br>2、在跑仿真的时候要填加上命令 |
1 | . /simv ${CM} -gui -l run.log 即: |
1 | . /simv -cm line+cond+fsm+branch+tgl -gui -l run.log # 注意参数-cm line+cond+fsm+branch+tgl的顺序 必须紧跟在./simv 后面 |
1 | 然后使用 make cov 打开 查看代码覆盖率和功能覆盖率: |
1 | <br><br><br> |
分类:
VCS&UVM
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