refactor to use an external instance of std::mt19937_64 instead of arma_rng_cxx11

2021-03-17 15:56:04 +10:00
parent 4044feb7ca
commit dbae094980
5 changed files with 264 additions and 93 deletions
@@ -34,8 +34,13 @@
  
  namespace arma
    {
+    // NOTE: arma_rng_cxx11_instance is kept only for compatibility with earlier versions of armadillo
+    // TODO: remove arma_rng_cxx11_instance when the major version is bumped
+    
    #include "armadillo_bits/arma_rng_cxx11.hpp"
-    thread_local arma_rng_cxx11 arma_rng_cxx11_instance;
+    thread_local arma_rng_cxx11 arma_rng_cxx11_instance;   
+    
+    thread_local std::mt19937_64 mt19937_64_instance;
    }
 #endif