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authorKevin O'Connor <kevin@koconnor.net>2019-01-18 20:05:55 -0500
committerKevin O'Connor <kevin@koconnor.net>2019-01-28 20:05:50 -0500
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parent8cd83b4c2dcaeac1fe68f18eadd7f25ff42476c2 (diff)
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docs: Add performance results for SAMD51
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'docs/Debugging.md')
-rwxr-xr-xdocs/Debugging.md18
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diff --git a/docs/Debugging.md b/docs/Debugging.md
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--- a/docs/Debugging.md
+++ b/docs/Debugging.md
@@ -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
===============