[Libre-soc-dev] in-order core hazard detection working
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Tue Nov 23 15:01:52 GMT 2021
crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
On Tue, Nov 23, 2021 at 2:37 PM Luke Kenneth Casson Leighton
<lkcl at lkcl.net> wrote:
> yes, this is how the microwatt 0.bin 1.bin 2.bin etc. tests were created,
> Anton found (or wrote) a random-power-isa-instruction-generator
> i used these programs in the original side-by-side comparisons
> of microwatt-libresoc, last year.
single-stepping each instruction, waiting for completion, via the DMI interface,
then performing a full enumeration of all registers, and $display printing
swap out libre-soc for microwatt, repeat. "diff -u" shows discrepancies.
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