#!/bin/bash
# Copyright 2013, Sinclair R.F., Inc.
#
# Exercise a make script for all the placer cost table entries.

VERSION="$1";
TB="uc_led";

TOOL_DIR="/opt/Xilinx/${VERSION}";
if [ ! -e "${TOOL_DIR}" ]; then
  echo "Xilinx ISE version ${VERSION} not found at ${TOOL_DIR}" > /dev/stderr;
  exit 1;
fi
if [ -d "${TOOL_DIR}/ISE_DS" ]; then
  TOOL_DIR="${TOOL_DIR}/ISE_DS";
fi

for (( ii=1; ii<=100; ++ii )); do
  ./make "${TOOL_DIR}" "${TB}" "-timing -t ${ii}" 2>&1 > log-placer_cost_run;
  echo "-timing -t ${ii} `grep "TS_i_clk = PERIOD" log-placer_cost_run`";
done | gawk '
BEGIN{best=999;}
{
  if (NF>=3) { printf("%s\r",$3); }
  nfvert = split($0,vertsplit,"|");
  if (nfvert < 4) next;
  test=1*vertsplit[4];
  if (test < best) {
    best = test;
    print $0;
  }
}'