append GetCpuInfo test program

CMakeLists.txt

@@ -0,0 +1,3 @@
+add_executable(GetCpuInfo GetCpuInfo.cpp)
+
+target_link_libraries(GetCpuInfo CMCore CMPlatform)

GetCpuInfo.cpp

@@ -0,0 +1,17 @@
+#include<iostream>
+#include<hgl/platform/CpuInfo.h>
+
+void main()
+{
+    hgl::CpuInfo ci;
+
+    hgl::GetCpuInfo(&ci);
+
+    std::cout<<"CPU: "<<ci.cpu_count<<std::endl;    
+    std::cout<<"Core: "<<ci.core_count<<std::endl;
+    std::cout<<"Logical Core: "<<ci.logical_core_count<<std::endl;
+
+    std::cout<<std::endl;
+
+    return;
+}