Forum Discussion
Altera_Forum
Honored Contributor
8 years ago --- Quote Start --- Note that autorun kernels cannot have an interface to host or memory; if you are trying to read data from global memory in an autorun kernel, it is not going to work. You have to read it in a non-autorun kernel and pass it to the autorun kernel using channels. --- Quote End --- This is bad news. I want use "autorun" kernel with global memory opened to host for omit Altera/Intel hidden/secret interface to data exchange and make my "signals" and "replies" back in memory. In aocl_programming_guide.pdf (2.3.1.2) is no words about "no interface to memory", only 0 with host. Or Altera interface from host with OpenCL kernels is open ? Where I may read about it ? We want cut a working OpenCL core in VHDL and insert it to big FPGA project with more other no-OpenCL blocks, it is possible ?