1 files changed, 18 insertions, 1 deletions
diff --git a/openmp/libomptarget/plugins/cuda/src/rtl.cpp b/openmp/libomptarget/plugins/cuda/src/rtl.cpp
index 9981cf2f650..7f39ebce6a5 100644
--- a/openmp/libomptarget/plugins/cuda/src/rtl.cpp
+++ b/openmp/libomptarget/plugins/cuda/src/rtl.cpp
@@ -25,9 +25,20 @@
 #define TARGET_NAME CUDA
 #endif
 
+#ifdef OMPTARGET_DEBUG
+static int DebugLevel = 0;
+
 #define GETNAME2(name) #name
 #define GETNAME(name) GETNAME2(name)
-#define DP(...) DEBUGP("Target " GETNAME(TARGET_NAME) " RTL", __VA_ARGS__)
+#define DP(...) \
+  do { \
+    if (DebugLevel > 0) { \
+      DEBUGP("Target " GETNAME(TARGET_NAME) " RTL", __VA_ARGS__); \
+    } \
+  } while (false)
+#else // OMPTARGET_DEBUG
+#define DP(...) {}
+#endif // OMPTARGET_DEBUG
 
 #include "../../common/elf_common.c"
 
@@ -157,6 +168,12 @@ public:
   }
 
   RTLDeviceInfoTy() {
+#ifdef OMPTARGET_DEBUG
+    if (char *envStr = getenv("LIBOMPTARGET_DEBUG")) {
+      DebugLevel = std::stoi(envStr);
+    }
+#endif // OMPTARGET_DEBUG
+
     DP("Start initializing CUDA\n");
 
     CUresult err = cuInit(0);