Adding in CPU time to wherever time is defined as variable "cpu_time"

[thijssnelleman]

Changed the TrialValue to hold CPU time and have SMBO use this value to calculate its budgets

• Same behaviour as the original 'time' variable, except in its calculation tries to estimate CPU time with process_time instead.
• Added in to TrialValue object, RunHistory and SMBO so it can be recorded and correctly calculate the remaining CPU budget

Pytest are passing (on my machine)

[benjamc]

is there any way to test the new cpu return? if yes, please add a little test

otherwise, codewise the PR LGTM, it only needs a bit more documentation.
You can basically copy/paste the description for cpu_time everywhere.

[thijssnelleman]

Added in CPU time tests in target function runner tests