Script for comparing reports

test/compare-reports.sh

@@ -0,0 +1,124 @@
+#!/bin/bash
+
+failed=0
+latency=0
+utilization=0
+
+function print_usage {
+   echo "Usage: `basename $0` [OPTION] ORIGINAL_REPORT NEW_REPORT"
+   echo ""
+   echo "Compares two synthesis reports."
+   echo ""
+   echo "Options are:"
+   echo "   -l"
+   echo "      Compare latency."
+   echo "   -u"
+   echo "      Compare utilization estimates."
+   echo "   -h"
+   echo "      Prints this help message."
+}
+
+while getopts ":luh" opt; do
+   case "$opt" in
+   l) latency=1
+      ;;
+   u) utilization=1
+      ;;
+   h)
+      print_usage
+      exit
+      ;;
+   esac
+done
+
+shift $((OPTIND-1))
+
+report_files=("$@")
+if [[ ! ${#report_files[@]} -eq 2 ]]; then
+   echo "Report files not specified."
+   exit 1
+fi
+
+if [[ "${latency}" -eq 0 ]] && [[ "${util}" -eq 0 ]]; then
+   echo "Argument -l or -u must be provided."
+   exit 1
+fi
+
+original="${report_files[0]}"
+new="${report_files[1]}"
+
+rptname_orig=()
+reports_orig=()
+report=""
+while IFS='' read -r line || [[ -n "${line}" ]]; do
+    if [[ "${line}" == "Synthesis report"* ]] && [[ "${report}" != "" ]]; then
+        rptname_orig+=("${line}")
+        reports_orig+=("${report}")
+        report=""
+    fi
+    report+="${line}"$'\n'
+done < "${original}"
+
+rptname_new=()
+reports_new=()
+report=""
+while IFS='' read -r line || [[ -n "${line}" ]]; do
+    if [[ "${line}" == "Synthesis report"* ]] && [[ "${report}" != "" ]]; then
+        rptname_new+=("${line}")
+        reports_new+=("${report}")
+        report=""
+    fi
+    report+="${line}"$'\n'
+done < "${new}"
+
+for idx_orig in "${!rptname_orig[@]}"; do
+   rptname="${rptname_orig[$idx_orig]}"
+   idx_new="${idx_orig}"
+   for j in "${!rptname_new[@]}"; do
+      if [[ "${rptname_new[$j]}" = "${rptname}" ]]; then
+         idx_new="${j}"
+      fi
+   done
+
+   report_orig="${reports_orig[$idx_orig]}"
+   report_new="${reports_new[$idx_new]}"
+
+   if [ "${latency}" -eq 1 ]; then
+      latency_orig=$(grep -A7 "+ Latency" <<< "${report_orig}")
+      latency_new=$(grep -A7 "+ Latency" <<< "${report_new}")
+      if [[ "${latency_orig}" != "${latency_new}" ]]; then
+         failed=1
+         echo "${rptname} has changed"
+         echo ""
+         left="Original:"$'\n'
+         left+="${latency_orig}"
+         right="New:"$'\n'
+         right+="${latency_new}"
+         column <(echo "${left}") <(echo "${right}")
+         echo ""
+         echo ""
+         echo ""
+      fi
+   fi
+
+   if [ "${utilization}" -eq 1 ]; then
+      utilization_orig=$(grep -B3 -A13 "|DSP" <<< "${report_orig}")
+      utilization_new=$(grep -B3 -A13 "|DSP" <<< "${report_new}")
+      if [[ "${utilization_orig}" != "${utilization_new}" ]]; then
+         failed=1
+         echo "${rptname} has changed"
+         echo ""
+         left="Original:"$'\n'
+         left+="${utilization_orig}"
+         right="New:"$'\n'
+         right+="${utilization_new}"
+         column <(echo "${left}") <(echo "${right}")
+         echo ""
+         echo ""
+         echo ""
+      fi
+   fi
+done
+
+exit ${failed}
+