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Altera_Forum
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8 years ago

FPGA(Opencl) code work well in emulator mode, but can't finish run on the FPGA

Hello： When I run my FPGA(OpenCL) code in emulator mode, the result is right; but after I create hardware configuration file and run on the FPGA, the code is blocked and can't fin...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

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If you have channel ordering issues, imbalance CAN result in deadlock even with buffered channels. Did you try removing all your printf calls and using mem_fence for all kernels that have more than one channel read/write?

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Yes, I have try, but still don't work. I have channel ording issues, so I think its caused by imbalance of access of channel. So, if this is the question, How do I change my code?