Why is clCreateSubBuffer defined in the Altera DSK for OpenCL cl.h but not in ateracl.lib - Why is clCreateSubBuffer defined in the Altera DSK for OpenCL cl.h but not in ateracl.lib Description clCreateSubBuffer c reates a buffer object from an existing buffer object, and it is defined in the Open CL specification 1-2. Altera SDK for Open CL ™ supports only the Open CL specification 1-0, with individual features taken from the 1.1 and 1.2 API. Resolution To workaround this issue, create individual buffers and pass the offset between them as an argument. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 13.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']