Disabling hw_Emu for dfx boards

Author: virata-xilinx

sys_opt/kernel_swap/Makefile

@@ -64,6 +64,8 @@ VPP := v++
 SDCARD := sd_card
 
 include $(ABS_COMMON_REPO)/common/includes/opencl/opencl.mk
+include ./config.mk
+
 CXXFLAGS += $(opencl_CXXFLAGS) -Wall -O0 -g -std=c++11
 LDFLAGS += $(opencl_LDFLAGS)
 

sys_opt/kernel_swap/config.mk

@@ -0,0 +1,20 @@
+#
+# Copyright 2020 Xilinx, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#Checks for g++
+ifneq ($(HOST_ARCH), x86)
+device_type := embedded
+endif

sys_opt/kernel_swap/description.json

@@ -80,6 +80,7 @@
             "name": "generic launch for all flows"
         }
     ], 
+    "config_make": "./config.mk",
     "contributors": [
         {
             "url": "http://www.xilinx.com", 

sys_opt/kernel_swap/src/host.cpp

@@ -18,11 +18,20 @@
 #include <vector>
 
 #define LENGTH 1024
+#ifndef device_type
+#define device_type 1
+#endif
 
 int main(int argc, char **argv) {
   // Command Line Parser
   sda::utils::CmdLineParser parser;
 
+  std::cout <<  "device_type : " << device_type << std::endl;
+  if (device_type != 0 and  xcl::is_hw_emulation()) {
+    std::cout <<  "INFO: This example is not supported for dfx platforms for hw_emu" << std::endl;
+    return EXIT_SUCCESS;
+  }
+
   // Switches
   //**************//"<Full Arg>",  "<Short Arg>", "<Description>", "<Default>"
   parser.addSwitch("--xclbin_file_krnl_mmult", "-x1",