updated the xcl2 under includes

Author: Bhaskar VishnuVardhan Chebrolu

common/includes/xcl2/xcl2.cpp

@@ -34,14 +34,21 @@ std::vector<cl::Device> get_devices(const std::string &vendor_name) {
     platform = platforms[i];
     OCL_CHECK(err, std::string platformName =
                        platform.getInfo<CL_PLATFORM_NAME>(&err));
-    if (platformName == vendor_name) {
+    if (!(platformName.compare(vendor_name))) {
       std::cout << "Found Platform" << std::endl;
       std::cout << "Platform Name: " << platformName.c_str() << std::endl;
       break;
     }
   }
   if (i == platforms.size()) {
     std::cout << "Error: Failed to find Xilinx platform" << std::endl;
+    std::cout << "Found the following platforms : " << std::endl;
+    for (size_t j = 0; j < platforms.size(); j++) {
+        platform = platforms[j];
+        OCL_CHECK(err, std::string platformName =
+                           platform.getInfo<CL_PLATFORM_NAME>(&err));
+        std::cout << "Platform Name: " << platformName.c_str() << std::endl;        
+    }
     exit(EXIT_FAILURE);
   }
   // Getting ACCELERATOR Devices and selecting 1st such device