diff options
Diffstat (limited to 'scripts/placement.sh')
| -rwxr-xr-x | scripts/placement.sh | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/scripts/placement.sh b/scripts/placement.sh index 5425720..5116f3c 100755 --- a/scripts/placement.sh +++ b/scripts/placement.sh @@ -167,7 +167,7 @@ endif # information to GrayWolf for a final placement pass using fill to # break up congested areas. -if ( -f ${rootname}.acel && ( -M ${rootname}.acel > -M ${rootname}.cel )) then +if ( -f ${rootname}.acel && ( -M ${rootname}.acel >= -M ${rootname}.cel )) then cp ${rootname}.cel ${rootname}.cel.bak mv ${rootname}.acel ${rootname}.cel set final = 1 @@ -208,7 +208,7 @@ endif # powerbus.tcl creates a .acel file if successful. If not, then # leave the .cel file in place -if ( -f ${rootname}.acel && ( -M ${rootname}.acel > -M ${rootname}.cel )) then +if ( -f ${rootname}.acel && ( -M ${rootname}.acel >= -M ${rootname}.cel )) then cp ${rootname}.cel ${rootname}.cel.bak mv ${rootname}.acel ${rootname}.cel endif @@ -324,8 +324,35 @@ if ($makedef == 1) then exit 1 endif - # Copy the .def file to a backup called "unroute" (temporary) - cp ${rootname}.def ${rootname}_unroute.def + #--------------------------------------------------------------------- + # Add spacer cells to create a straight border on the right side + #--------------------------------------------------------------------- + + if ( -f ${scriptdir}/addspacers.tcl ) then + + if ( !( ${?addspacers_options} )) then + set addspacers_options = "" + endif + + echo "Running addspacers.tcl ${addspacers_options} ${rootname} ${lefpath} ${fillcell}" |& tee -a ${synthlog} + + ${scriptdir}/addspacers.tcl ${addspacers_options} \ + ${rootname} ${lefpath} ${fillcell} >>& ${synthlog} + if ( -f ${rootname}_filled.def ) then + mv ${rootname}_filled.def ${rootname}.def + # Copy the .def file to a backup called "unroute" + cp ${rootname}.def ${rootname}_unroute.def + endif + + if ( -f ${rootname}.obsx ) then + # If addspacers annotated the .obs (obstruction) file, then + # overwrite the original. + mv ${rootname}.obsx ${rootname}.obs + endif + else + # Copy the .def file to a backup called "unroute" + cp ${rootname}.def ${rootname}_unroute.def + endif # If the user didn't specify a number of layers for routing as part of # the project variables, then the info file created by qrouter will have @@ -351,7 +378,7 @@ if ($makedef == 1) then echo "read_lef ${techlefpath}" >> ${rootname}.cfg endif echo "read_lef ${lefpath}" >> ${rootname}.cfg - echo "catch layers ${route_layers}" >> ${rootname}.cfg + echo "catch {layers ${route_layers}}" >> ${rootname}.cfg if ( ${?via_pattern} ) then echo "" >> ${rootname}.cfg echo "via pattern ${via_pattern}" >> ${rootname}.cfg @@ -386,6 +413,7 @@ if ($makedef == 1) then endif # Add obstruction fence around design, created by place2def.tcl + # and modified by addspacers.tcl if ( -f ${rootname}.obs ) then cat ${rootname}.obs >> ${rootname}.cfg @@ -407,14 +435,10 @@ if ($makedef == 1) then cat ${rootname}.cfg2 >> ${rootname}.cfg else if (${scripting} == "T") then - if (${final} == 0) then - echo "qrouter::congestion_route ${rootname}.cinfo" >> ${rootname}.cfg - else - echo "qrouter::standard_route" >> ${rootname}.cfg - # Standard route falls back to the interpreter on failure, - # so make sure that qrouter actually exits. - echo "quit" >> ${rootname}.cfg - endif + echo "qrouter::standard_route" >> ${rootname}.cfg + # Standard route falls back to the interpreter on failure, + # so make sure that qrouter actually exits. + echo "quit" >> ${rootname}.cfg endif endif @@ -461,7 +485,7 @@ if ($makedef == 1) then ${rootname}_anno.blif > ${rootname}.rtlnopwr.v echo "Running blif2BSpice." |& tee -a ${synthlog} - ${bindir}/blif2BSpice -p ${vddnet} -g ${gndnet} -l \ + ${bindir}/blif2BSpice -i -p ${vddnet} -g ${gndnet} -l \ ${spicepath} ${rootname}_anno.blif \ > ${rootname}.spc @@ -494,24 +518,6 @@ if ($makedef == 1) then endif #--------------------------------------------------- -# 3) Add spacer cells to create a straight border on -# the right side -#--------------------------------------------------- - -if ($makedef == 1) then - if ( -f ${scriptdir}/addspacers.tcl ) then - echo "Running addspacers.tcl" - ${scriptdir}/addspacers.tcl ${rootname} ${lefpath} \ - $fillcell >>& ${synthlog} - if ( -f ${rootname}_filled.def ) then - mv ${rootname}_filled.def ${rootname}.def - # Copy the .def file to a backup called "unroute" (final) - cp ${rootname}.def ${rootname}_unroute.def - endif - endif -endif - -#--------------------------------------------------- # 4) Remove working files (except for the main # output files .pin, .pl1, and .pl2 #--------------------------------------------------- |