Introduced free quesries function & added more information about helper function

Author: TejaX-Alaghari

clang/runtime/dpct-rt/include/dpct/shmem_utils.hpp

@@ -11,20 +11,20 @@
 
 namespace dpct::shmem {
 
-/// Setup Operations
 /// Initialize Intel SHMEM runtime based on exisiting communicator in attributes
-/// \param [in] runtime_flags specifies the exisiting communicator
+/// \param [in] runtime_flags specify the underlying communicator like MPI/
+/// OpenSHMEM to initialize iSHMEM for launcher agnostic bootstrapping
 /// \param [in] attr attributes of existing communicator
 void init_attr(unsigned runtime_flags, ishmemx_attr_t *attr) {
   if (runtime_flags == 0) {
+    // if no runtime flags are present, initialize iSHMEM normally
     ishmem_init();
   } else {
     attr->runtime = static_cast<ishmemx_runtime_type_t>(runtime_flags);
     ishmemx_init_attr(attr);
   }
 }
 
-/// Signal Operationss
 /// Update signal address with signal using signal operation
 /// \param [out] sig_addr Address of the signal to be updated
 /// \param [in] signal Value of the signal to update

clang/test/dpct/nvshmem/library_setup_exit_query.cu

@@ -3,6 +3,9 @@
 // RUN: dpct --format-range=none -out-root %T/nvshmem %s --cuda-include-path="%cuda-path/include"
 // RUN: FileCheck %s --match-full-lines --input-file %T/nvshmem/library_setup_exit_query.dp.cpp
 // RUN: %if build_lit %{icpx -c -fsycl -DNO_BUILD_TEST %T/nvshmem/library_setup_exit_query.dp.cpp -o %T/nvshmem/library_setup_exit_query.dp.o %}
+// CHECK: #include <ishmem.h>
+// CHECK-NEXT: #include <ishmemx.h>
+// CHECK-NEXT: #include <dpct/shmem_utils.hpp>
 #include <nvshmem.h>
 #include <nvshmemx.h>