[C++] Do not start with sleep when polling for completion.

abs-tudelft / fletcher

Fletcher: A framework to integrate FPGA accelerators with Apache Arrow

https://abs-tudelft.github.io/fletcher/

Apache License 2.0

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Closed johanpel closed 4 years ago

johanpel commented 4 years ago

and while fixing it I found it useful to:

Take MMIO read values in the Echo library, meant for debugging purposes, from stdin
Rename WaitForFinish() to PollUntilDone(Interval), for a more descriptive API function name