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User1573261788318367's avatar
User1573261788318367
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6 years ago

Disable quartus_sh message output buffering

Hi, I've configured a Quartus Prime Pro 19.1 project using the GUI, and now I want to build it using the command line. Here is the command I've been using: quartus_sh --flow compile my_project 2>&...
User1573261788318367's avatar
User1573261788318367
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6 years ago

The problem isn't with the log or the project file. The problem is that when Quartus writes to stdout and stderr, it does so in a buffered fashion. I want the buffer to be flushed more often. We have seen similar problems with other tools before (notably Cadence Xcelium) and sometimes there is a flag to enable unbuffered writes to stdout/stderr.

It's not really a huge issue, just annoying from a regression flow perspective.