icefuzz improvements, refuzz timings

1 files changed, 59 insertions, 0 deletions

diff --git a/icefuzz/make_aig.py b/icefuzz/make_aig.py
new file mode 100644
index 0000000..8dd5ef0
--- /dev/null
+++ b/icefuzz/make_aig.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+
+from fuzzconfig import *
+import numpy as np
+import os
+
+os.system("rm -rf work_aig")
+os.mkdir("work_aig")
+
+for idx in range(num):
+    with open("work_aig/aig_%02d.v" % idx, "w") as f:
+        print("module top(input [31:0] a, output [31:0] y);", file=f)
+
+        sigs = ["a[%d]" % i for i in range(32)]
+        netidx = 0
+
+        for i in range(100 if num_ramb40 < 20 else 1000):
+            netidx += 1
+            newnet = "n_%d" % netidx
+
+            print("  wire %s = %s%s && %s%s;" % (newnet,
+                    np.random.choice(["", "!"]), np.random.choice(sigs),
+                    np.random.choice(["", "!"]), np.random.choice(sigs)), file=f)
+
+            sigs.append(newnet)
+
+        while len(sigs) > 32:
+            netidx += 1
+            newnet = "n_%d" % netidx
+
+            a = np.random.choice(sigs)
+            sigs.remove(a)
+
+            b = np.random.choice(sigs)
+            sigs.remove(b)
+
+            print("  wire %s = %s%s && %s%s;" % (newnet,
+                    np.random.choice(["", "!"]), a,
+                    np.random.choice(["", "!"]), b), file=f)
+
+            sigs.append(newnet)
+
+        for i in range(32):
+            print("  assign y[%d] = %s;" % (i, sigs[i]), file=f)
+
+        print("endmodule", file=f)
+
+    with open("work_aig/aig_%02d.pcf" % idx, "w") as f:
+        p = np.random.permutation(pins)
+        for i in range(32):
+            print("set_io a[%d] %s" % (i, p[i]), file=f)
+            print("set_io y[%d] %s" % (i, p[i+32]), file=f)
+
+with open("work_aig/Makefile", "w") as f:
+    print("all: %s" % " ".join(["aig_%02d.bin" % i for i in range(num)]), file=f)
+    for i in range(num):
+        print("aig_%02d.bin:" % i, file=f)
+        print("\t-bash ../icecube.sh aig_%02d > aig_%02d.log 2>&1 && rm -rf aig_%02d.tmp || tail aig_%02d.log" % (i, i, i, i), file=f)
+