diff options
Diffstat (limited to 'scripts/vivado/tabtest.sh')
| -rw-r--r-- | scripts/vivado/tabtest.sh | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/scripts/vivado/tabtest.sh b/scripts/vivado/tabtest.sh new file mode 100644 index 0000000..bc3d840 --- /dev/null +++ b/scripts/vivado/tabtest.sh @@ -0,0 +1,103 @@ +#!/bin/bash + +set -e +read _ ip dev grade _ < <( echo $* | tr '_/' ' '; ) + +# rm -rf tab_${ip}_${dev}_${grade} +mkdir -p tab_${ip}_${dev}_${grade} +cd tab_${ip}_${dev}_${grade} + +best_speed=99 +speed=20 +step=16 + +synth_case() { + if [ -f test_${1}.txt ]; then + echo "Reusing cached tab_${ip}_${dev}_${grade}/test_${1}." + return + fi + + case "${dev}" in + xc7k) xl_device="xc7k70t-fbg676-${grade}" ;; + xc7v) xl_device="xc7v585t-ffg1761-${grade}" ;; + xcku) xl_device="xcku035-fbva676-${grade}-e" ;; + xcvu) xl_device="xcvu065-ffvc1517-${grade}-e" ;; + xckup) xl_device="xcku3p-ffva676-${grade}-e" ;; + xcvup) xl_device="xcvu3p-ffvc1517-${grade}-e" ;; + esac + + cat > test_${1}.tcl <<- EOT + read_verilog ../tabtest.v + read_verilog ../../../picorv32.v + read_xdc test_${1}.xdc + synth_design -flatten_hierarchy full -part ${xl_device} -top top + opt_design -sweep -remap -propconst + opt_design -directive Explore + place_design -directive Explore + phys_opt_design -retime -rewire -critical_pin_opt -placement_opt -critical_cell_opt + route_design -directive Explore + place_design -post_place_opt + phys_opt_design -retime + route_design -directive NoTimingRelaxation + report_utilization + report_timing + EOT + + cat > test_${1}.xdc <<- EOT + create_clock -period ${speed%?}.${speed#?} [get_ports clk] + EOT + + echo "Running tab_${ip}_${dev}_${grade}/test_${1}.." + if ! $VIVADO -nojournal -log test_${1}.log -mode batch -source test_${1}.tcl > /dev/null 2>&1; then + cat test_${1}.log + exit 1 + fi + mv test_${1}.log test_${1}.txt +} + +got_violated=false +got_met=false + +countdown=2 +while [ $countdown -gt 0 ]; do + synth_case $speed + + if grep -q '^Slack.*(VIOLATED)' test_${speed}.txt; then + echo " tab_${ip}_${dev}_${grade}/test_${speed} VIOLATED" + step=$((step / 2)) + speed=$((speed + step)) + got_violated=true + elif grep -q '^Slack.*(MET)' test_${speed}.txt; then + echo " tab_${ip}_${dev}_${grade}/test_${speed} MET" + [ $speed -lt $best_speed ] && best_speed=$speed + step=$((step / 2)) + speed=$((speed - step)) + got_met=true + else + echo "ERROR: No slack line found in $PWD/test_${speed}.txt!" + exit 1 + fi + + if [ $step -eq 0 ]; then + countdown=$((countdown - 1)) + speed=$((best_speed - 2)) + step=1 + fi +done + +if ! $got_violated; then + echo "ERROR: No timing violated in $PWD!" + exit 1 +fi + +if ! $got_met; then + echo "ERROR: No timing met in $PWD!" + exit 1 +fi + + +echo "-----------------------" +echo "Best speed for tab_${ip}_${dev}_${grade}: $best_speed" +echo "-----------------------" +echo $best_speed > results.txt + |