Conditional inclusion

Author: tbennun

src/callbacks/gpu_memory_usage.cpp

@@ -30,10 +30,13 @@
 #include "lbann/models/model.hpp"
 #include "lbann/utils/gpu/helpers.hpp"
 #include "lbann/utils/serialize.hpp"
-#include <h2/gpu/memory_utils.hpp>
 #include <iomanip>
 #include <sstream>
 
+#ifdef LBANN_HAS_GPU
+#include <h2/gpu/memory_utils.hpp>
+#endif
+
 #include "lbann/proto/callbacks.pb.h"
 
 namespace {

src/callbacks/memory_profiler.cpp

@@ -39,9 +39,12 @@
 #include "h2/patterns/multimethods/SwitchDispatcher.hpp"
 
 #include <algorithm>
-#include <h2/gpu/memory_utils.hpp>
 #include <string>
 
+#ifdef LBANN_HAS_GPU
+#include <h2/gpu/memory_utils.hpp>
+#endif
+
 namespace lbann {
 namespace callback {
 namespace {