79 lines
2.0 KiB
Bash
79 lines
2.0 KiB
Bash
#!/bin/bash
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set -e
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read _ ip dev grade _ < <( echo $* | tr '_/' ' '; )
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# rm -rf tab_${ip}_${dev}_${grade}
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mkdir -p tab_${ip}_${dev}_${grade}
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cd tab_${ip}_${dev}_${grade}
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best_speed=99
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speed=30
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step=16
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synth_case() {
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if [ -f test_${1}.txt ]; then
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echo "Reusing cached tab_${ip}_${dev}_${grade}/test_${1}."
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return
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fi
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case "${dev}" in
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ep4ce) al_device="ep4ce30f23${grade}" ;;
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esac
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cat > test_${1}.qsf <<- EOT
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set_global_assignment -name DEVICE ${al_device}
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set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
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set_global_assignment -name TOP_LEVEL_ENTITY top
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set_global_assignment -name VERILOG_FILE ../tabtest.v
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set_global_assignment -name VERILOG_FILE ../../../picorv32.v
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set_global_assignment -name SDC_FILE test_${1}.sdc
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EOT
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cat > test_${1}.sdc <<- EOT
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create_clock -period ${speed%?}.${speed#?} [get_ports clk]
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EOT
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echo "Running tab_${ip}_${dev}_${grade}/test_${1}.."
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quartus_map test_${1}
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quartus_fit --read_settings_files=off --write_settings_files=off test_${1} -c test_${1}
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# if ! $VIVADO -nojournal -log test_${1}.log -mode batch -source test_${1}.tcl > /dev/null 2>&1; then
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# cat test_${1}.log
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# exit 1
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# fi
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# mv test_${1}.log test_${1}.txt
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}
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countdown=2
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while [ $countdown -gt 0 ]; do
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synth_case $speed
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if grep -q '^Slack.*(VIOLATED)' test_${speed}.txt; then
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echo " tab_${ip}_${dev}_${grade}/test_${speed} VIOLATED"
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[ $speed -eq 38 ] || step=$((step / 2))
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speed=$((speed + step))
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elif grep -q '^Slack.*(MET)' test_${speed}.txt; then
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echo " tab_${ip}_${dev}_${grade}/test_${speed} MET"
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[ $speed -lt $best_speed ] && best_speed=$speed
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step=$((step / 2))
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speed=$((speed - step))
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else
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echo "ERROR: No slack line found in $PWD/test_${speed}.txt!"
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exit 1
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fi
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if [ $step -eq 0 ]; then
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countdown=$((countdown - 1))
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speed=$((best_speed - 2))
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step=1
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fi
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done
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echo "-----------------------"
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echo "Best speed for tab_${ip}_${dev}_${grade}: $best_speed"
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echo "-----------------------"
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echo $best_speed > results.txt
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