Error (12152): Can't elaborate user hierarchy entity "alt_vip_cl_dil_0:alt_vip_cl_dil_0|alt_vip_packet_transfer:motion_writer|alt_vip_packet_transfer_write_proc:WRITE_BLOCK.write_proc_instance|alt_vip_packet_transfer_twofold_ram:biram|altsyncram:ram_inst0 - Error (12152): Can't elaborate user hierarchy entity "alt_vip_cl_dil_0:alt_vip_cl_dil_0|alt_vip_packet_transfer:motion_writer|alt_vip_packet_transfer_write_proc:WRITE_BLOCK.write_proc_instance|alt_vip_packet_transfer_twofold_ram:biram|altsyncram:ram_inst0 Description Due to a problem with the Deinterlacer II IP in Quartus® Prime software version 16.1, you may see the below error during compilation if the Motion Adaptive Deinterlace algorithm and 512-bit Avalon-MM local port width are selected. Error (12152): Can't elaborate user hierarchy entity "alt_vip_cl_dil_0:alt_vip_cl_dil_0|alt_vip_packet_transfer:motion_writer|alt_vip_packet_transfer_write_proc:WRITE_BLOCK.write_proc_instance|alt_vip_packet_transfer_twofold_ram:biram|altsyncram:ram_inst0" Resolution To work around this problem, reduce the width of the Avalon-MM master local port. This problem is fixed starting in Quartus Prime software version 17.0. Custom Fields values: ['novalue'] Troubleshooting FB: 443377, 443399, 444086; True ['Deinterlacer II (4K HDR passthrough) IP'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 17.0 16.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']