Merge pull request #243 from eschnett/eschnett/managed

CarpetX: Enable managed memory by default
EinsteinToolkit · Oct 24, 2023 · 9122a5e · 9122a5e
2 parents 4f8163c + e0dc624
commit 9122a5e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CarpetX/src/driver.cxx b/CarpetX/src/driver.cxx
@@ -2326,6 +2326,10 @@ void *SetupGH(tFleshConfig *fc, int convLevel, cGH *restrict cctkGH) {
   // we get core files.
   pp.add("amrex.throw_exception", 1);
 
+  // Enable managed memory (i.e. copy data automatically between accelerator and
+  // host)
+  pp.add("amrex.the_arena_is_managed", 1);
+
   // Set blocking factors via parameter table since AmrMesh needs to
   // know them when its constructor is running, but there are no
   // constructor arguments for them