Benchmark Results

Performance

• 2022-02-23, 22b5314, nucleo_f401re (Cortex-M4F, Armv7-M + DSP + FPU), LTO enabled, codegen-units=1
• 2022-02-23, 22b5314, rp_pico (Cortex-M0+, Armv6-M), LTO enabled
• 2022-02-23, 22b5314, rp_pico (Cortex-M0+, Armv6-M), LTO enabled, codegen-units=1
• 2022-02-23, 22b5314, rp_pico (Cortex-M0+, Armv6-M), LTO enabled, codegen-units=1, opt-level=z
• 2022-01-14, 89c3816, rp_pico (Cortex-M0+, Armv6-M), LTO enabled
• 2021-10-21, ad4954c, maix (Based on Rocket Core, RV64GC), LTO enabled
• 2021-10-21, ad4954c, maix (Based on Rocket Core, RV64GC), LTO enabled, compiled for RV64G
• 2021-10-21, ad4954c, nucleo_f401re (Cortex-M4F, Armv7-M + DSP + FPU), LTO enabled
• 2021-10-21, ad4954c, rp_pico (Cortex-M0+, Armv6-M), LTO enabled
• 2021-04-01, 5464e43, rp_pico (Cortex-M0+, Armv6-M), LTO enabled
• 2021-02-26, 41d3bbb, maix (Based on Rocket Core, RV64GC), LTO enabled
• 2021-02-26, 41d3bbb, maix (Based on Rocket Core, RV64GC), LTO enabled, compiled for RV64G
• 2021-02-26, 9ab2183, nucleo_f401re (Cortex-M4F, Armv7-M + DSP + FPU), LTO enabled
• 2021-02-26, 9ab2183, rp_pico (Cortex-M0+, Armv6-M), LTO enabled
• 2021-02-26, 9ab2183, nucleo_f401re (Cortex-M4F, Armv7-M + DSP + FPU)
• 2021-02-26, 9ab2183, rp_pico (Cortex-M0+, Armv6-M)
• 2021-02-19, acfe655, rp_pico (Cortex-M0+, Armv6-M)
• 2021-02-01, 6bfb68c4, maix (Based on Rocket Core, RV64GC)

Code Size

TBD

References

• ARM® RTX™ Real-Time Operating System — unknown Cortex-M variant
• FreeRTOS FAQ – Memory Usage, Boot Times & Context Switch Times
• Mazzi Y, Gaga A, Errahimi F (2021) Benchmarking and Comparison of Two Open-source RTOSs for Embedded Systems Based on ARM Cortex-M4 MCU. Indian Journal of Science and Technology 14(16): 1261-1273. https://doi.org/10.17485/IJST/v14i16.387
• Ungurean I. Timing Comparison of the Real-Time Operating Systems for Small Microcontrollers. Symmetry. 2020; 12(4):592. https://dx.doi.org/10.3390/sym12040592