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Altera_Forum
Honored Contributor
9 years agoObtaining different results while executing a kernel on GPU or FPGA
Hello, I have got another question concerning OpenCL. My problem: When I execute the same kernel on GPU and on FPGA (pre-compiled binary), I get different results when I read the buffer ...
Altera_Forum
Honored Contributor
9 years agoHow different are the results? If the results are only different in the last few digits of the numbers, then it is probably caused by some rounding difference. Note that if you use --fpc or --fp-relaxed for FPGA compilation, output of floating-point operations will be different.