Not able to simulate the OpenCL library written in RTL

I have followed the steps listed in https://www.intel.com/content/www/us/en/programmable/documentation/mwh1391807965224.html#hvj1535464666611

However I get the following error -

ERROR: No devices found

Querying platform for info:

==========================

CL_PLATFORM_NAME = Intel(R) FPGA SDK for OpenCL(TM)

CL_PLATFORM_VENDOR = Intel(R) Corporation

CL_PLATFORM_VERSION = OpenCL 1.0 Intel(R) FPGA SDK for OpenCL(TM), Version 18.1

Querying device for info:

========================

CL_DEVICE_NAME = ���Ū

CL_DEVICE_VENDOR = ���Ū

CL_DEVICE_VENDOR_ID = 32682

Segmentation fault (core dumped)

I have set the environment variables as specified in the same link.