Tuning-space support, enable backward-data tuning.
Tuning space as an Enum.
Improving exception reporting.
Use stdout instead of a results file for tuningRunner.py.
Support for attention op.
Bail without updating database if tuning data is clearly bogus, to avoid database barfs.
Initialise arch_full to empty string; init will default it to arch if needed.
Tuning-space support, enable backward-data tuning. Tuning space as an Enum. Improving exception reporting. Use stdout instead of a results file for tuningRunner.py. Support for attention op. Bail without updating database if tuning data is clearly bogus, to avoid database barfs. Initialise arch_full to empty string; init will default it to arch if needed.