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-rw-r--r--omega/examples/old_test/pufs416
1 files changed, 16 insertions, 0 deletions
diff --git a/omega/examples/old_test/pufs4 b/omega/examples/old_test/pufs4
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+++ b/omega/examples/old_test/pufs4
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+# Calculate exposed reads for this code fragment
+# for i := 1 to n do
+# for j := 1 to m do
+# if p(i,j) >= 0 then a(i,j) = 1
+# else a(i,j) = 0
+# .... a(i,j)
+#
+
+symbolic p(2), n, m;
+R := { [ir,jr] : 1 <= ir <= n && 1 <= jr <= m };
+W1 := { [iw,jw] : 1 <= iw <= n && 1 <= jw <= m && p(iw,jw) >= 0 };
+W2 := { [iw,jw] : 1 <= iw <= n && 1 <= jw <= m && p(iw,jw) < 0 };
+
+Exposed := R-W1-W2;
+
+Exposed;