Commit graph

5 commits

Author SHA1 Message Date
Rupert Swarbrick
6ebc6bcb9f [simple_system] Fix type for mhpmcounter_get
It's probably clearer if this 64-bit counter is treated as a uint64_t,
not an int64_t (the code using it downstream expects non-negative
values).
2021-02-25 15:34:02 +00:00
Rupert Swarbrick
33ad42debb Spelling fix: seperate -> separate 2020-06-05 11:37:37 +01:00
Stefan Wallentowitz
8b8327d820 [dv] Change performance counter access to DPI
DPI access is suggested and more generic than Verilator direct signal
access. This changes the access to the performance counters from the
Verilator testbench to use DPI instead of directly accessing the
array.

Signed-off-by: Stefan Wallentowitz <stefan.wallentowitz@hm.edu>
2020-05-21 20:34:26 +01:00
Greg Chadwick
3927fd8d2a [rtl/sw] Add multiply and divide wait counters 2020-03-13 14:48:29 +00:00
Greg Chadwick
5ce6351530 Add performance counter utils for verilator sims 2019-10-30 16:56:55 +00:00