From 0ae8100513b6657c8182465be2497c1ea14cdc5e Mon Sep 17 00:00:00 2001 From: Meyer Zinn <6132034+meyerzinn@users.noreply.github.com> Date: Tue, 23 Apr 2024 18:06:45 -0500 Subject: [PATCH] lower parallel prefix sum threshold (#58) --- libgalois/include/galois/graphs/LS_LC_CSR_Graph.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libgalois/include/galois/graphs/LS_LC_CSR_Graph.h b/libgalois/include/galois/graphs/LS_LC_CSR_Graph.h index dcc871fed..27ab71f04 100644 --- a/libgalois/include/galois/graphs/LS_LC_CSR_Graph.h +++ b/libgalois/include/galois/graphs/LS_LC_CSR_Graph.h @@ -94,7 +94,7 @@ class LS_LC_CSR_Graph : private boost::noncopyable { /* * Prefix Sum utilities */ - static constexpr uint64_t PARALLEL_PREFIX_SUM_VERTEX_THRESHOLD = 1ul << 25; + static constexpr uint64_t PARALLEL_PREFIX_SUM_VERTEX_THRESHOLD = 1ul << 12; std::vector m_pfx_sum_cache; static uint64_t transmute(const VertexMetadata& vertex_meta) { return vertex_meta.degree();