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Diffstat (limited to 'docs/Benchmarks.md')
| -rw-r--r-- | docs/Benchmarks.md | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/docs/Benchmarks.md b/docs/Benchmarks.md index f2af7e5b..8353003f 100644 --- a/docs/Benchmarks.md +++ b/docs/Benchmarks.md @@ -463,18 +463,23 @@ When the test completes, determine the difference between the clocks reported in the two "uptime" response messages. The total number of commands per second is then `100000 * mcu_frequency / clock_diff`. -Note that this test may saturate the USB/CPU capacity of a Raspberry -Pi. If running on a Raspberry Pi, Beaglebone, or similar host computer -then increase the delay (eg, `DELAY {clock + 20*freq} get_uptime`). -Where applicable, the benchmarks below are with console.py running on -a desktop class machine with the device connected via a high-speed -hub. +The USB tests may exceed the CPU capacity of a Raspberry Pi. If +running on a Raspberry Pi, Beaglebone, or similar host computer then +increase the delay (eg, `DELAY {clock + 20*freq} get_uptime`). Where +applicable, the benchmarks below are with console.py running on a +desktop class machine with the device connected via a super-speed hub. + +The CAN bus tests may saturate the USB host controller of a Raspberry +Pi (when testing via a standard gs_usb USB to CAN bus adapter). Where +applicable, the CAN bus benchmarks below are with console.py running +on a desktop class machine with a USB to CAN bus adapter connected via +a super-speed USB hub. | MCU | Rate | Build | Build compiler | | ------------------- | ---- | -------- | ------------------- | -| stm32f042 (CAN) | 18K | c105adc8 | arm-none-eabi-gcc (GNU Tools 7-2018-q3-update) 7.3.1 | | atmega2560 (serial) | 23K | b161a69e | avr-gcc (GCC) 4.8.1 | | sam3x8e (serial) | 23K | b161a69e | arm-none-eabi-gcc (Fedora 7.1.0-5.fc27) 7.1.0 | +| rp2350 (CAN) | 59K | 17b8ce4c | arm-none-eabi-gcc (Fedora 14.1.0-1.fc40) 14.1.0 | | at90usb1286 (USB) | 75K | 01d2183f | avr-gcc (GCC) 5.4.0 | | ar100 (serial) | 138K | 08d037c6 | or1k-linux-musl-gcc 9.3.0 | | samd21 (USB) | 223K | 01d2183f | arm-none-eabi-gcc (Fedora 7.4.0-1.fc30) 7.4.0 | |