reduce mem consumption in dih-shift

moldyn · Dec 8, 2015 · 9ecae71 · 9ecae71
1 parent ceece5c
commit 9ecae71
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/util.cpp b/src/util.cpp
@@ -204,7 +204,8 @@ namespace FastPCA {
 
     std::vector<double>
     dih_shifts(const std::string filename
-             , const std::size_t max_chunk_size) {
+             , std::size_t max_chunk_size) {
+      max_chunk_size /= 2;
       // get number of columns from file
       std::size_t n_cols;
       {

diff --git a/src/util.hpp b/src/util.hpp
@@ -111,7 +111,7 @@ namespace FastPCA {
      */
     std::vector<double>
     dih_shifts(const std::string filename
-             , const std::size_t max_chunk_size);
+             , std::size_t max_chunk_size);
   } // end namespace FastPCA::Periodic
 
 } // end namespace FastPCA