Added Profile flags behind DRJIT_ENABLE_NVTX

Author: DoeringChristian

src/python/freeze.cpp

@@ -41,7 +41,9 @@ struct ProfilerPhase {
     }
 
     ~ProfilerPhase() {
+#if defined(DRJIT_ENABLE_NVTX)
         jit_profile_range_pop();
+#endif
         jit_log(LogLevel::Debug, "profiler end: %s", m_message.c_str());
     }
 };
@@ -1646,8 +1648,8 @@ nb::object FrozenFunction::operator()(nb::args args, nb::kwargs kwargs) {
         //     vars.traverse_with_registry(input, ctx);
         //     vars.borrow();
         //     vars.release();
-        //     // jit_log(LogLevel::Warn, "vars.layout.size()=%u",
-        //     vars.layout.size());
+        //     jit_log(LogLevel::Warn, "vars.layout.size()=%u",
+        //             vars.layout.size());
         // }
 
         raise_if(in_variables.backend == JitBackend::None,