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|
#!/usr/bin/tcsh -f
#----------------------------------------------------------
# Placement script using abk-openroad RePlAce
#
#----------------------------------------------------------
# Tim Edwards, 12/26/18, for Open Circuit Design
#----------------------------------------------------------
if ($#argv < 2) then
echo Usage: replace.sh <project_path> <source_name>
exit 1
endif
# Split out options from the main arguments
set argline=(`getopt "kdf" $argv[1-]`)
set cmdargs=`echo "$argline" | awk 'BEGIN {FS = "-- "} END {print $2}'`
set argc=`echo $cmdargs | wc -w`
if ($argc == 2) then
set argv1=`echo $cmdargs | cut -d' ' -f1`
set argv2=`echo $cmdargs | cut -d' ' -f2`
else
echo Usage: replace.sh [options] <project_path> <source_name>
echo where
echo <project_path> is the name of the project directory containing
echo a file called qflow_vars.sh.
echo <source_name> is the root name of the verilog file, and
echo [options] are:
echo -k keep working files
echo -d generate DEF file for routing
echo -f final placement. Don't run if routing succeeded
echo
echo Options to specific tools can be specified with the following
echo variables in project_vars.sh:
echo
echo
exit 1
endif
set keep=0
set makedef=0
set final = 0
foreach option (${argline})
switch (${option})
case -k:
set keep=1
breaksw
case -d:
set makedef=1
breaksw
case -f:
set final=1
breaksw
case --:
break
endsw
end
set projectpath=$argv1
set sourcename=$argv2
set rootname=${sourcename:h}
# This script is called with the first argument <project_path>, which should
# have file "qflow_vars.sh". Get all of our standard variable definitions
# from the qflow_vars.sh file.
if (! -f ${projectpath}/qflow_vars.sh ) then
echo "Error: Cannot find file qflow_vars.sh in path ${projectpath}"
exit 1
endif
source ${projectpath}/qflow_vars.sh
source ${techdir}/${techname}.sh
cd ${projectpath}
if (-f project_vars.sh) then
source project_vars.sh
endif
# Get power and ground bus names
if (-f ${synthdir}/${rootname}_powerground) then
source ${synthdir}/${rootname}_powerground
endif
# Prepend techdir to each leffile unless leffile begins with "/"
set lefpath=""
foreach f (${leffile})
set abspath=`echo ${f} | cut -c1`
if ( "${abspath}" == "/" ) then
set p=${leffile}
else
set p=${techdir}/${leffile}
endif
set lefpath="${lefpath} $p"
end
# Prepend techdir to techleffile unless techleffile begins with "/"
set abspath=`echo ${techleffile} | cut -c1`
if ( "${abspath}" == "/" ) then
set techlefpath=${techleffile}
else
set techlefpath=${techdir}/${techleffile}
endif
# Prepend techdir to each spicefile unless spicefile begins with "/"
set spicepath=""
foreach f (${spicefile})
set abspath=`echo ${f} | cut -c1`
if ( "${abspath}" == "/" ) then
set p=${spicefile}
else
set p=${techdir}/${spicefile}
endif
set spicepath="${spicepath} $p"
end
# Add hard macros to spice path
if ( ${?hard_macros} ) then
foreach macro_path ( $hard_macros )
foreach file ( `ls ${sourcedir}/${macro_path}` )
# Too bad SPICE doesn't have an agreed-upon extension. Common ones are:
if ( ${file:e} == "sp" || ${file:e} == "spc" || \
${file:e} == "spice" || ${file:e} == "cdl" || \
${file:e} == "ckt" || ${file:e} == "net") then
set spicepath="${spicepath} -l ${sourcedir}/${macro_path}/${file}"
break
endif
end
end
endif
if (! ${?qrouter_nocleanup} ) then
set qrouter_nocleanup = ""
else
if (${qrouter_nocleanup} == 0) then
set qrouter_nocleanup = ""
else
set qrouter_nocleanup = "true"
endif
endif
if (!($?logdir)) then
set logdir=${projectpath}/log
endif
mkdir -p ${logdir}
set lastlog=${logdir}/synth.log
set synthlog=${logdir}/place.log
rm -f ${synthlog} >& /dev/null
rm -f ${logdir}/sta.log >& /dev/null
rm -f ${logdir}/route.log >& /dev/null
rm -f ${logdir}/post_sta.log >& /dev/null
rm -f ${logdir}/migrate.log >& /dev/null
rm -f ${logdir}/drc.log >& /dev/null
rm -f ${logdir}/lvs.log >& /dev/null
rm -f ${logdir}/gdsii.log >& /dev/null
touch ${synthlog}
set date=`date`
echo "Qflow placement logfile created on $date" > ${synthlog}
#----------------------------------------------------------
# Done with initialization
#----------------------------------------------------------
# Check if last line of log file says "error condition"
set errcond = `tail -1 ${lastlog} | grep "error condition" | wc -l`
if ( ${errcond} == 1 ) then
echo "Synthesis flow stopped on error condition. Placement will not proceed"
echo "until error condition is cleared."
exit 1
endif
#---------------------------------------------------
# Create .info file from qrouter
#---------------------------------------------------
cd ${layoutdir}
# First prepare a simple .cfg file that can be used to point qrouter
# to the LEF files when generating layer information using the "-i" option.
# This also contains the scaling units used in the .cel and .def files.
#------------------------------------------------------------------
# Determine the version number and availability of scripting
# in qrouter.
#------------------------------------------------------------------
set version=`${bindir}/qrouter -v 0 -h | tail -1`
set major=`echo $version | cut -d. -f1`
set minor=`echo $version | cut -d. -f2`
set subv=`echo $version | cut -d. -f3`
set scripting=`echo $version | cut -d. -f4`
# Create the initial (bootstrap) configuration file
if ( $scripting == "T" ) then
if ( "$techleffile" == "" ) then
echo "read_lef ${lefpath}" > ${rootname}.cfg
else
echo "read_lef ${techlefpath}" > ${rootname}.cfg
endif
else
if ( "$techleffile" == "" ) then
echo "lef ${lefpath}" > ${rootname}.cfg
else
echo "lef ${techlefpath}" > ${rootname}.cfg
endif
endif
${bindir}/qrouter -i ${rootname}.info -c ${rootname}.cfg
#---------------------------------------------------------------------
# Spot check: Did qrouter produce file ${rootname}.info?
#---------------------------------------------------------------------
if ( ! -f ${rootname}.info || \
( -M ${rootname}.info < -M ${rootname}.pin )) then
echo "qrouter (-i) failure: No file ${rootname}.info." |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped due to error condition." >> ${synthlog}
exit 1
endif
# Pull scale units from the .info file. Default units are centimicrons.
set units=`cat ${rootname}.info | grep units | cut -d' ' -f3`
if ( "${units}" == "" ) then
set units=100
endif
#-------------------------------------------------------------------------
# Create the pre-placement .def file for RePlAce
#-------------------------------------------------------------------------
cd ${projectpath}
if ( "$techleffile" == "" ) then
set lefoptions=""
set reploptions=""
else
set lefoptions="-l ${techlefpath}"
set reploptions="-lef ${techlefpath}"
endif
set lefoptions="${lefoptions} -l ${lefpath}"
set reploptions="${reploptions} -lef ${lefpath}"
# Pass additional .lef files to vlog2Def and DEF2Verilog from the hard macros list
if ( ${?hard_macros} ) then
foreach macro_path ( $hard_macros )
foreach file ( `ls ${sourcedir}/${macro_path}` )
if ( ${file:e} == "lef" ) then
set lefoptions="${lefoptions} -l ${sourcedir}/${macro_path}/${file}"
endif
end
end
endif
if ( ${?initial_density} ) then
set vlog2defopts = "-d ${initial_density}"
else
set vlog2defopts = ""
endif
echo "Running vlog2Def to generate input files for graywolf" |& tee -a ${synthlog}
echo "vlog2Def ${lefoptions} -u $units ${vlog2defopts} -o ${layoutdir}/${rootname}_preplace.def ${synthdir}/${rootname}.rtlnopwr.v" |& tee -a ${synthlog}
${bindir}/vlog2Def ${lefoptions} -u $units ${vlog2defopts} -o ${layoutdir}/${rootname}_preplace.def \
${synthdir}/${rootname}.rtlnopwr.v >>& ${synthlog}
set errcond = $status
if ( ${errcond} != 0 ) then
echo "vlog2Def failed with exit status ${errcond}" |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped on error condition." >>& ${synthlog}
exit 1
endif
#---------------------------------------------------------------------
# Spot check: Did vlog2Def produce file ${rootname}_preplace.def?
#---------------------------------------------------------------------
if ( ! -f ${layoutdir}/${rootname}_preplace.def || \
( -M ${layoutdir}/${rootname}_preplace.def \
< -M ${rootname}.rtlnopwr.v )) then
echo "vlog2Def failure: No file ${rootname}_preplace.def." |& tee -a ${synthlog}
echo "vlog2Def was called with arguments: ${lefpath} "
echo " -u $units -o ${layoutdir}/${rootname}_preplace.def"
echo " ${synthdir}/${rootname}.rtlnopwr.v"
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped due to error condition." >> ${synthlog}
exit 1
endif
#---------------------------------------------------------------------
# Move to the layout directory
#---------------------------------------------------------------------
cd ${layoutdir}
#---------------------------------------------------------------------
# To do: Add behavior to manually define blockages.
#---------------------------------------------------------------------
# Set value ${fillers} to be equal either to a single cell name if
# only one of (decapcell, antennacell, fillcell, bodytiecell) is
# defined, or a comma-separated quadruplet. If only one is defined,
# then "fillcell" is set to that name for those scripts that only
# handle one kind of fill cell.
# Make sure all cell types are defined, but an empty string if not used.
if ( ! ${?fillcell} ) then
set fillcell = ""
endif
if ( ! ${?decapcell} ) then
set decapcell = ""
endif
if ( ! ${?antennacell} ) then
set antennacell = ""
endif
if ( ! ${?bodytiecell} ) then
set bodytiecell = ""
endif
set fillers = "${fillcell},${decapcell},${antennacell},${bodytiecell}"
# For tools that only require one fill cell as option, make sure that
# there is a valid fill cell type
if ("x$fillcell" == "x") then
set fillcell = $decapcell
endif
if ("x$fillcell" == "x") then
set fillcell = $antennacell
endif
if ("x$fillcell" == "x") then
set fillcell = $bodytiecell
endif
if ("x$fillcell" == "x") then
# There is no fill cell, which is likely to produce poor results.
echo "Warning: No fill cell types are defined in the tech setup script."
echo "This is likely to produce poor layout and/or poor routing results."
endif
#---------------------------------------------------------------------
# To do: Define a way to pass pin placement hints to RePlAce
#---------------------------------------------------------------------
#-----------------------------------------------
# 1) Run RePlAce
#-----------------------------------------------
if ( !( ${?replace_options} )) then
# Some defaults (to be refined)
set replace_options = "-bmflag ispd"
set replace_options = "${replace_options} ${reploptions}"
set replace_options = "${replace_options} -def ${layoutdir}/${rootname}_preplace.def"
set replace_options = "${replace_options} -output outputs"
set replace_options = "${replace_options} -dpflag NTU3"
set replace_options = "${replace_options} -dploc ${bindir}/ntuplace3"
endif
#----------------------------------------------------------------------------
# Set -den option to RePlAce if initial_density is defined in project_vars.sh
if ( ${?initial_density} ) then
set replace_options = "${replace_options} -den ${initial_density}"
endif
echo "Running RePlAce placement" |& tee -a ${synthlog}
echo "RePlAce ${replace_options}" |& tee -a ${synthlog}
${bindir}/RePlAce ${replace_options} >>& ${synthlog}
set errcond = $status
if ( ${errcond} != 0 ) then
echo "RePlAce failed with exit status ${errcond}" |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped on error condition." >>& ${synthlog}
exit 1
endif
#---------------------------------------------------------------------
# Spot check: Did RePlAce produce file ${rootname}_preplace_final.def?
#---------------------------------------------------------------------
set outfile=`ls outputs/ispd/${rootname}_preplace/experiment*/${rootname}_preplace_final.def --sort=time | head -1`
if ( ! -f ${outfile} || \
( -M ${outfile} < -M ${rootname}_preplace.def )) then
echo "RePlAce failure: No file ${rootname}_preplace_final.def." |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped due to error condition." >> ${synthlog}
exit 1
endif
echo "Copying RePlAce result up to layout directory:" |& tee -a ${synthlog}
echo "cp ${outfile} ${rootname}.def" |& tee -a ${synthlog}
cp ${outfile} ${rootname}.def
#---------------------------------------------------
# Remove RePlAce working files
#---------------------------------------------------
if ($keep == 0) then
rm -rf outputs
endif
#---------------------------------------------------------------
# 2) Run clock tree synthesis and back-annotate netlists
#---------------------------------------------------------------
#---------------------------------------------------
# NOTE: This should be in the qrouter script. . .
# 3) Prepare .cfg file for qrouter
#---------------------------------------------------
if ($makedef == 1) then
echo "Running getantennacell to determine cell to use for antenna anchors." \
|& tee -a ${synthlog}
echo "getantennacell.tcl $rootname ${lefpath} $antennacell" |& tee -a ${synthlog}
set useantennacell=`${scriptdir}/getantennacell.tcl $rootname \
${lefpath} $antennacell | grep antenna= | cut -d= -f2 | cut -d/ -f1`
if ( "${useantennacell}" != "" ) then
echo "Using cell ${useantennacell} for antenna anchors" |& tee -a ${synthlog}
endif
#---------------------------------------------------------------------
# Add spacer cells to create a straight border on the right side
# Add power stripes, stretching the cell if specified
#---------------------------------------------------------------------
if ( !(${?nospacers}) && (-f ${bindir}/addspacers) ) then
# Fill will use just the fillcell for padding under power buses
# and on the edges (to do: refine this to use other spacer types
# if the width options are more flexible).
if ( !( ${?addspacers_options} )) then
set addspacers_options = ""
endif
set addspacers_options = "${addspacers_options} -p ${vddnet} -g ${gndnet} -f ${fillcell} -O"
echo "Running addspacers to generate power stripes and align cell right edge" \
|& tee -a ${synthlog}
echo "addspacers ${addspacers_options} ${lefoptions} -o ${rootname}_filled.def ${rootname}" \
|& tee -a ${synthlog}
rm -f ${rootname}_filled.def
${bindir}/addspacers ${addspacers_options} ${lefoptions} \
-o ${rootname}_filled.def ${rootname} >>& ${synthlog}
set errcond = $status
if ( ${errcond} != 0 ) then
echo "addspacers failed with exit status ${errcond}" |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped on error condition." >>& ${synthlog}
exit 1
endif
if ( -f ${rootname}_filled.def ) then
mv ${rootname}_filled.def ${rootname}.def
endif
if ( -f ${rootname}.obsx ) then
# If addspacers annotated the .obs (obstruction) file, then
# overwrite the original.
mv ${rootname}.obsx ${rootname}.obs
endif
endif
# Copy the .def file to a backup called "unroute"
cp ${rootname}.def ${rootname}_unroute.def
# 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
# as many lines as there are route layers defined in the technology LEF
# file.
if ( !( ${?route_layers} )) then
set route_layers = `cat ${rootname}.info | grep -e horizontal -e vertical | wc -l`
endif
# Create the main configuration file
# Variables "via_pattern" (none, normal, invert), "via_stacks",
# and "via_use" can be specified in the tech script, and are
# appended to the qrouter configuration file. via_stacks defaults
# to 2 if not specified. It can be overridden from the user's .cfg2
# file.
if (${scripting} == "T") then
echo "# qrouter runtime script for project ${rootname}" > ${rootname}.cfg
echo "" >> ${rootname}.cfg
echo "verbose 1" >> ${rootname}.cfg
if ( "$techleffile" != "" ) then
echo "read_lef ${techlefpath}" >> ${rootname}.cfg
endif
echo "read_lef ${lefpath}" >> ${rootname}.cfg
if ( ${?hard_macros} ) then
foreach macro_path ( $hard_macros )
foreach file ( `ls ${sourcedir}/${macro_path}` )
if ( ${file:e} == "lef" ) then
echo "read_lef ${sourcedir}/${macro_path}/${file}" >> ${rootname}.cfg
endif
end
end
endif
echo "catch {layers ${route_layers}}" >> ${rootname}.cfg
if ( ${?via_use} ) then
echo "" >> ${rootname}.cfg
echo "via use ${via_use}" >> ${rootname}.cfg
endif
if ( ${?via_pattern} ) then
echo "" >> ${rootname}.cfg
echo "via pattern ${via_pattern}" >> ${rootname}.cfg
endif
if (! ${?via_stacks} ) then
set via_stacks="all"
endif
echo "via stack ${via_stacks}" >> ${rootname}.cfg
echo "vdd $vddnet" >> ${rootname}.cfg
echo "gnd $gndnet" >> ${rootname}.cfg
else
echo "# qrouter configuration for project ${rootname}" > ${rootname}.cfg
echo "" >> ${rootname}.cfg
if ( "$techleffile" != "" ) then
echo "lef ${techlefpath}" >> ${rootname}.cfg
endif
echo "lef ${lefpath}" >> ${rootname}.cfg
if ( ${?hard_macros} ) then
foreach macro_path ( $hard_macros )
foreach file ( `ls ${sourcedir}/${macro_path}` )
if ( ${file:e} == "lef" ) then
echo "lef ${sourcedir}/${macro_path}/${file}" >> ${rootname}.cfg
endif
end
end
endif
echo "num_layers ${route_layers}" >> ${rootname}.cfg
if ( ${?via_pattern} ) then
echo "" >> ${rootname}.cfg
echo "via pattern ${via_pattern}" >> ${rootname}.cfg
endif
if ( ${?via_stacks} ) then
if (${via_stacks} == "none") then
echo "no stack" >> ${rootname}.cfg
else
if (${via_stacks} == "all") then
echo "stack ${route_layers}" >> ${rootname}.cfg
else
echo "stack ${via_stacks}" >> ${rootname}.cfg
endif
endif
endif
endif
# Add obstruction fence around design, created by place2def.tcl
# and modified by addspacers
if ( -f ${rootname}.obs ) then
cat ${rootname}.obs >> ${rootname}.cfg
endif
# Scripted version continues with the read-in of the DEF file
if (${scripting} == "T") then
if ("x$useantennacell" != "x") then
echo "catch {qrouter::antenna init ${useantennacell}}" >> ${rootname}.cfg
endif
echo "read_def ${rootname}.def" >> ${rootname}.cfg
endif
# If there is a file called ${rootname}.cfg2, then append it to the
# ${rootname}.cfg file. It will be used to define all routing behavior.
# Otherwise, if using scripting, then append the appropriate routing
# command or procedure based on whether this is a pre-congestion
# estimate of routing or the final routing pass.
if ( -f ${rootname}.cfg2 ) then
cat ${rootname}.cfg2 >> ${rootname}.cfg
else
if (${scripting} == "T") then
echo "qrouter::standard_route ${rootname}_route.def false ${qrouter_nocleanup}" >> ${rootname}.cfg
# write_delays folded into standard_route in qrouter version 1.4.21.
if (${major} == 1 && ${minor} == 4 && ${subv} < 21) then
echo "qrouter::write_delays ${rootname}_route.rc" >> ${rootname}.cfg
endif
# Qrouter will drop into the interpreter on failure, so force a
# quit command to make sure that qrouter actually exits.
echo "quit" >> ${rootname}.cfg
endif
endif
#------------------------------------------------------------------
# Automatic optimization of buffer tree placement causes the
# original BLIF netlist, with tentative buffer assignments, to
# be invalid. Use the DEF2Verilog tool to back-annotate the
# correct assignments into the original BLIF netlist, then
# use that BLIF netlist to regenerate the SPICE and RTL verilog
# netlists.
#------------------------------------------------------------------
echo "DEF2Verilog -v ${synthdir}/${rootname}.rtlnopwr.v -o ${synthdir}/${rootname}_anno.v" \
|& tee -a ${synthlog}
echo "-p ${vddnet} -g ${gndnet} ${lefoptions} ${rootname}.def" |& tee -a ${synthlog}
${bindir}/DEF2Verilog -v ${synthdir}/${rootname}.rtlnopwr.v \
-o ${synthdir}/${rootname}_anno.v \
-p ${vddnet} -g ${gndnet} \
${lefoptions} ${rootname}.def >>& ${synthlog}
set errcond = $status
if ( ${errcond} != 0 ) then
echo "DEF2Verilog failed with exit status ${errcond}" |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped on error condition." >>& ${synthlog}
exit 1
endif
#------------------------------------------------------------------
# Spot check: Did DEF2Verilog produce an output file?
#------------------------------------------------------------------
if ( !( -f ${synthdir}/${rootname}_anno.v )) then
echo "DEF2Verilog failure: No file ${rootname}_anno.v." \
|& tee -a ${synthlog}
echo "RTL verilog and SPICE netlists may be invalid if there" \
|& tee -a ${synthlog}
echo "were buffer trees optimized by placement." |& tee -a ${synthlog}
echo "Synthesis flow continuing, condition not fatal." >> ${synthlog}
else
echo "" >> ${synthlog}
echo "Generating RTL verilog and SPICE netlist file in directory" \
|& tee -a ${synthlog}
echo " ${synthdir}" |& tee -a ${synthlog}
echo "Files:" |& tee -a ${synthlog}
echo " Verilog: ${synthdir}/${rootname}.rtl.v" |& tee -a ${synthlog}
echo " Verilog: ${synthdir}/${rootname}.rtlnopwr.v" |& tee -a ${synthlog}
echo " Verilog: ${synthdir}/${rootname}.rtlbb.v" |& tee -a ${synthlog}
echo " Spice: ${synthdir}/${rootname}.spc" |& tee -a ${synthlog}
echo "" >> ${synthlog}
cd ${synthdir}
#------------------------------------------------------------------
# Copy the original rtl.v and rtlnopwr.v for use in comparison of
# pre- and post-placement netlists.
#------------------------------------------------------------------
echo "Copying ${rootname}.rtl.v, ${rootname}.rtlnopwr.v, and ${rootname}.rtlbb.v to backups"
cp ${rootname}.rtl.v ${rootname}_synth.rtl.v
cp ${rootname}.rtlnopwr.v ${rootname}_synth.rtlnopwr.v
cp ${rootname}.rtlbb.v ${rootname}_synth.rtlbb.v
echo "Running vlog2Verilog." |& tee -a ${synthlog}
echo "vlog2Verilog -c -v ${vddnet} -g ${gndnet} -o ${rootname}.rtl.v ${rootname}_anno.v" |& tee -a ${synthlog}
${bindir}/vlog2Verilog -c -v ${vddnet} -g ${gndnet} \
-o ${rootname}.rtl.v ${rootname}_anno.v >>& ${synthlog}
set errcond = $status
if ( ${errcond} != 0 ) then
echo "vlog2Verilog failed with exit status ${errcond}" |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped on error condition." >>& ${synthlog}
exit 1
endif
echo "vlog2Verilog -c -p -v ${vddnet} -g ${gndnet} -o ${rootname}.rtlnopwr.v ${rootname}_anno.v" |& tee -a ${synthlog}
${bindir}/vlog2Verilog -c -p -v ${vddnet} -g ${gndnet} \
-o ${rootname}.rtlnopwr.v ${rootname}_anno.v >>& ${synthlog}
set errcond = $status
if ( ${errcond} != 0 ) then
echo "vlog2Verilog failed with exit status ${errcond}" |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped on error condition." >>& ${synthlog}
exit 1
endif
echo "vlog2Verilog -c -b -p -n -v ${vddnet} -g ${gndnet} -o ${rootname}.rtlbb.v ${rootname}_anno.v" |& tee -a ${synthlog}
${bindir}/vlog2Verilog -c -b -p -n -v ${vddnet} -g ${gndnet} \
-o ${rootname}.rtlbb.v ${rootname}_anno.v >>& ${synthlog}
set errcond = $status
if ( ${errcond} != 0 ) then
echo "vlog2Verilog failed with exit status ${errcond}" |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped on error condition." >>& ${synthlog}
exit 1
endif
echo "Running vlog2Spice." |& tee -a ${synthlog}
echo "vlog2Spice -i -l ${spicepath} -o ${rootname}.spc ${rootname}.rtl.v" \
|& tee -a ${synthlog}
${bindir}/vlog2Spice -i -l ${spicepath} -o ${rootname}.spc ${rootname}.rtl.v >>& ${synthlog}
set errcond = $status
if ( ${errcond} != 0 ) then
echo "vlog2Spice failed with exit status ${errcond}" |& tee -a ${synthlog}
echo "Premature exit." |& tee -a ${synthlog}
echo "Synthesis flow stopped on error condition." >>& ${synthlog}
exit 1
endif
#------------------------------------------------------------------
# Spot check: Did vlog2Verilog or vlog2Spice exit with an error?
#------------------------------------------------------------------
if ( ! -f ${rootname}.rtl.v || ( -M ${rootname}.rtl.v \
< -M ${rootname}_anno.v )) then
echo "vlog2Verilog failure: No file ${rootname}.rtl.v created." \
|& tee -a ${synthlog}
endif
if ( ! -f ${rootname}.rtlnopwr.v || ( -M ${rootname}.rtlnopwr.v \
< -M ${rootname}_anno.v )) then
echo "vlog2Verilog failure: No file ${rootname}.rtlnopwr.v created." \
|& tee -a ${synthlog}
endif
if ( ! -f ${rootname}.rtlbb.v || ( -M ${rootname}.rtlbb.v \
< -M ${rootname}_anno.v )) then
echo "vlog2Verilog failure: No file ${rootname}.rtlbb.v created." \
|& tee -a ${synthlog}
endif
if ( ! -f ${rootname}.spc || ( -M ${rootname}.spc \
< -M ${rootname}_anno.v )) then
echo "vlog2Spice failure: No file ${rootname}.spc created." \
|& tee -a ${synthlog}
endif
# Return to the layout directory
cd ${layoutdir}
endif
endif
#------------------------------------------------------------
# Done!
#------------------------------------------------------------
set endtime = `date`
echo "Placement script ended on $endtime" >> $synthlog
exit 0
|