CLTests: Add test for USE_HOST_PTR; fix build warnings

compile/clshmemlatency.cpp

@@ -1,8 +1,10 @@
+#define CL_TARGET_OPENCL_VERSION 300
 #include <CL/cl.h>
 #include <iostream>
 #include <vector>
 #include <chrono>
 #include <cstring>
+#include <cstdlib>
 
 void checkCLError(cl_int err, const char* msg) {
     if (err != CL_SUCCESS) {
@@ -70,7 +72,8 @@ int main() {
             cl_context ctx = clCreateContext(nullptr, 1, &devices[d], nullptr, nullptr, &err);
             checkCLError(err, "create context");
 
-            cl_command_queue q = clCreateCommandQueue(ctx, devices[d], 0, &err);
+            cl_queue_properties queueProps[] = {CL_QUEUE_PROPERTIES, 0, 0};
+            cl_command_queue q = clCreateCommandQueueWithProperties(ctx, devices[d], queueProps, &err);
             checkCLError(err, "create queue");
 
             // --------------------