From 581a0c3ae6d5ebcffde694530865b65c3e244d23 Mon Sep 17 00:00:00 2001
From: Yann Herklotz <git@yannherklotz.com>
Date: Thu, 31 Oct 2019 17:37:41 +0000
Subject: Add reducer testing script

---
 scripts/reducer.sh | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 scripts/reducer.sh

diff --git a/scripts/reducer.sh b/scripts/reducer.sh
new file mode 100644
index 0000000..b09cecd
--- /dev/null
+++ b/scripts/reducer.sh
@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+for i in $(seq 0 100); do
+  echo "INFO: Run ${i}"
+  dir="$(dirname "$(find /mnt/data/projects/verismith/runs/yosys_0.8/run_5 -name 'reduce*' -type f | shuf | uniq)")"
+  dest="$(pwd)/run_${i}"
+
+  cp -r $dir $dest
+  mkdir -p "${dest}/creduce"
+
+  if [[ -f "${dest}/reduce_yosys.v" ]]; then
+    echo "INFO: Detected crash"
+    echo >"${dest}/creduce/interesting.sh" <<EOF
+/mnt/data/tools/yosys/constant/bin/yosys -q -p "read_verilog rtl.v; synth; write_verilog -noattr syn_yosys.v" >yosys.log 2>&1
+grep "vector::_M_range_check:" yosys.log
+
+exit $?
+EOF
+  elif [[ -f "${dest}/reduce_identity_yosys.v" ]]; then
+    echo "INFO: Detected mis-synthesis"
+    echo >"${dest}/creduce/interesting.sh" <<EOF
+#!/usr/bin/env bash
+
+cp "${dest}/equiv_identity_yosys/top.v" .
+cp "${dest}/equiv_identity_yosys/proof.sby" .
+
+/mnt/data/tools/yosys/constant/bin/yosys -q -p "read_verilog rtl.v; synth; write_verilog -noattr syn_yosys.v" >yosys1.log 2>&1 || exit 1
+
+grep -v "Warning: Resizing cell port" yosys1.log >yosys.log
+
+grep "Warning" yosys.log
+greturn=$?
+if [[ $greturn -eq 0 ]]; then exit 1; fi
+
+sed -i -E 's/((module[0-9]+)|top)/\1_2/' syn_yosys.v
+sed -E 's/((module[0-9]+)|top)/\1_1/' rtl.v >syn_identity.v
+
+sby -f proof.sby >symbiyosys.log 2>&1
+
+grep "FAIL" symbiyosys.log >/dev/null 2>&1 || exit 1
+
+exit 0
+EOF
+  else
+    echo "WARNING: No original reduction found"
+    continue
+  fi
+
+  cp "${dest}/identity/syn_identity.v" "${dest}/creduce/rtl.v"
+  creduce --abs-timing --no-c "${dest}/creduce/interesting.sh" "${dest}/creduce/rtl.v"
+done
-- 
cgit