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docs: Add performance results for SAMD51

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-01-18 20:05:55 -05:00
parent 8cd83b4c2d
commit c3e889a67c
2 changed files with 21 additions and 2 deletions
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18
docs/Debugging.md
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@ -390,6 +390,23 @@ The test was last run on commit `b161a69e` with gcc version
stepper result is `SET ticks 277`, the best dual stepper result is
`SET ticks 410`, and the best three stepper result is `SET ticks 664`.
### SAMD51 step rate benchmark ###
The following configuration sequence is used on the SAMD51:
```
allocate_oids count=3
config_stepper oid=0 step_pin=PA22 dir_pin=PA20 min_stop_interval=0 invert_step=0
config_stepper oid=1 step_pin=PA22 dir_pin=PA21 min_stop_interval=0 invert_step=0
config_stepper oid=2 step_pin=PA22 dir_pin=PA19 min_stop_interval=0 invert_step=0
finalize_config crc=0
```
The test was last run on commit `8cd83b4c` with gcc version
`arm-none-eabi-gcc (Fedora 7.1.0-5.fc27) 7.1.0` on a SAMD51G19A
micro-controller. The best single stepper result is `SET ticks 114`,
the best dual stepper result is `SET ticks 114`, and the best three
stepper result is `SET ticks 119`.
## Command dispatch benchmark ##
The command dispatch benchmark tests how many "dummy" commands the
@ -419,6 +436,7 @@ commands per second is then `100000 * mcu_frequency / clock_diff`.
| lpc1768 (USB) | 546K | b161a69e | arm-none-eabi-gcc (Fedora 7.1.0-5.fc27) 7.1.0 |
| sam4s8c (USB) | 579K | 8e0eb0d5 | arm-none-eabi-gcc (Fedora 7.1.0-5.fc27) 7.1.0 |
| lpc1769 (USB) | 619K | b161a69e | arm-none-eabi-gcc (Fedora 7.1.0-5.fc27) 7.1.0 |
| samd51 (USB) | 620K | 8cd83b4c | arm-none-eabi-gcc (Fedora 7.1.0-5.fc27) 7.1.0 |
Host Benchmarks
===============