Make HostDeviceVector single gpu only (#4773)

* Make HostDeviceVector single gpu only
2019-08-25 14:51:13 -07:00
parent 41227d1933
commit 38ab79f889
54 changed files with 641 additions and 1621 deletions
--- a/tests/cpp/tree/test_prune.cc
+++ b/tests/cpp/tree/test_prune.cc
@@ -29,7 +29,7 @@ TEST(Updater, Prune) {
        {0.25f, 0.24f}, {0.25f, 0.24f}, {0.25f, 0.24f}, {0.25f, 0.24f} };
  auto dmat = CreateDMatrix(32, 16, 0.4, 3);

-  auto lparam = CreateEmptyGenericParam(0, 0);
+  auto lparam = CreateEmptyGenericParam(GPUIDX);

  // prepare tree
  RegTree tree = RegTree();