ERROR: UNRECOGNIZED ERROR CODE (-1001), Location: ../common/src/AOCLUtils/opencl.cpp:297, Query for number of platforms failed - ERROR: UNRECOGNIZED ERROR CODE (-1001), Location: ../common/src/AOCLUtils/opencl.cpp:297, Query for number of platforms failed Description You may see the error above when running the host program using the Intel® FPGA SDK for OpenCL* compiler. Resolution To work around this problem, type the following command in a Linux shell as root sudo cp $INTELFPGAOCLSDKROOT/Altera.icd /etc/OpenCL/vendors/ Custom Fields values: ['novalue'] Troubleshooting FB: 524618; False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 17.1 ['Arria® 10 FPGAs and SoCs'] ['HLD Tools OpenCL'] ['novalue'] ['novalue']