From 4f7dd0e4e32d8fb58ff3f315e6ef31b4ee46398f Mon Sep 17 00:00:00 2001
From: Meyer Zinn <meyer@cs.utexas.edu>
Date: Wed, 17 Apr 2024 20:48:17 +0000
Subject: [PATCH] fix bug

---
 libgalois/include/galois/graphs/LS_LC_CSR_Graph.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libgalois/include/galois/graphs/LS_LC_CSR_Graph.h b/libgalois/include/galois/graphs/LS_LC_CSR_Graph.h
index a339fd80b..836e3bced 100644
--- a/libgalois/include/galois/graphs/LS_LC_CSR_Graph.h
+++ b/libgalois/include/galois/graphs/LS_LC_CSR_Graph.h
@@ -122,6 +122,7 @@ class LS_LC_CSR_Graph : private boost::noncopyable {
 
   // Compute the prefix sum using the two level method
   void computePrefixSum() {
+    resetPrefixSum();
     constexpr uint64_t PARALLEL_PREFIX_SUM_VERTEX_THRESHOLD =
         static_cast<uint64_t>(1) << 30;
     if (m_vertices.size() > PARALLEL_PREFIX_SUM_VERTEX_THRESHOLD) {