Execute body of host_task if main interpreter is still initialized (#776

)
IntelPython · Feb 11, 2022 · 902fa01 · 902fa01
1 parent e5789bf
commit 902fa01
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dpctl/_host_task_util.hpp b/dpctl/_host_task_util.hpp
@@ -55,7 +55,8 @@ int async_dec_ref(DPCTLSyclQueueRef QRef,
                     *(reinterpret_cast<sycl::event *>(ERefs[ev_id])));
             }
             cgh.host_task([obj_array_size, obj_vec]() {
-                {
+                // if the main thread has not finilized the interpreter yet
+                if (Py_IsInitialized()) {
                     PyGILState_STATE gstate;
                     gstate = PyGILState_Ensure();
                     for (size_t i = 0; i < obj_array_size; ++i) {