Английская Википедия:Comparison of real-time operating systems

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Шаблон:Short description Шаблон:More citations needed This is a list of real-time operating systems (RTOSs). This is an operating system in which the time taken to process an input stimulus is less than the time lapsed until the next input stimulus of the same type.

Шаблон:Mw-datatable

Name	License	Source model	Target uses	Status	Platforms
Apache Mynewt	Шаблон:Free	open source	embedded	active	ARM Cortex-M, MIPS32, Microchip PIC32, RISC-V
BeRTOS	Шаблон:Free	open source	embedded	archived	ARM, Cortex-M3, ARM ARM7TDMI, Atmel AVR, PowerPC (emu), x86 (emu), x86-64 (emu)
CapROS	Шаблон:Free	open source	embedded	active	IA-32, ARM9
ChibiOS/RT	Шаблон:Free	open source	embedded, small footprint	active	x86, ARM7, ARM9, Cortex-M0-M3-M4, PowerPC e200z, STM8, STM32, AVR, MSP430, ColdFire, H8S
ChorusOS	Шаблон:Dunno	Шаблон:Dunno	Шаблон:Dunno	defunct	SPARC, x86, PowerPC
Concurrent CP/M, became MP/M	Шаблон:Proprietary	closed (meanwhile: open source)	general purpose, industrial	historic	8080, Z80, 8086
Concurrent DOS, became Multiuser DOS	Шаблон:Proprietary	closed		defunct	8086, 286, 386, 68000, (also 8080/Z80 in dual-processor variants)
Contiki	Шаблон:Free	open source	embedded, WSN	active	MSP430, AVR, ARM
Data General RDOS	Шаблон:Proprietary	Шаблон:Dunno	general purpose	defunct	Data General Nova, Data General Eclipse
Deos	Шаблон:Proprietary	closed	safety critical	active	x86, PowerPC, MIPS
DioneOS	Шаблон:Proprietary	available for licensee	embedded		MSP430, MSP430x
DMERT (Duplex Multi-Environment Real-Time)	Шаблон:Proprietary(Bell Labs)	closed	OS for long-distance telephone switching systems	inactive	Bell Labs 3B20D (a proprietary, VAX-like system with redundant [duplex] processors)
DNIX	Шаблон:Proprietary	closed	general purpose	defunct	68000
GEC DOS	Шаблон:Proprietary	closed	process control	defunct	GEC 4000 series
DSOS	Шаблон:Proprietary	closed	Шаблон:Dunno	defunct	TI-980A minicomputer
DSP/BIOS	Шаблон:Proprietary	closed, available with license	general purpose	maintenance only	Mostly Texas Instruments C2800, C5500, C6000 and OMAP DSP cores. Replaced by TI-RTOS, but available for download.
DSPnano RTOS	Шаблон:Proprietary	open source	MCU, DSC, DSP SoC	active	R8C, M16C, PIC24, dsPIC33
eCos	Шаблон:Free	open source	embedded	inactive	ARM-XScale-Cortex-M, CalmRISC, 680x0-ColdFire, fr30, FR-V, H8, IA-32, MIPS, MN10300, OpenRISC, PowerPC, SPARC, SuperH, V8xx
eCosPro	Шаблон:Free	open source with non-free portions		active	ARM7-9, Cortex-A5-A9-M3-M4-M7, 680x0-ColdFire, H8-H8S, IA-32, MIPS32, MIPS64, microMIPS, NIOS II, OpenRISC, PowerPC, SPARC, SH4/4A, TILE-Gx, XScale
embOS	Шаблон:Proprietary	closed, available to customers, free object code for non-commercial use	embedded, industrial, IoT, safety critical	active	ARM7/9/11, ARM Cortex-A/R/M, AVR, AVR32, C16x, CR16C, ColdFire, H8, HCS12, M16C, M32C, MSP430, NIOS2, PIC18/24/32, R32C, R8C, RISC-V, RL78, RH850, RX100/200/600/700, RZ, SH2A, STM8, ST7, V850, 78K0, 8051
ERIKA Enterprise	Шаблон:Free	open source	embedded		ARM7, ARM Cortex-M, ARM Cortex-A (on Jailhouse hypervisor), Hitachi H8, Altera Nios2, Microchip dsPIC (including dsPIC30, dsPIC33, and PIC24), Microchip PIC32, ST Microelectronics ST10, Infineon C167, Infineon Tricore, Freescale PPC e200 (MPC 56xx) (including PPC e200 z0, z6, z7), Freescale S12XS, EnSilica eSi-RISC, AVR, Lattice Mico32, MSP430, Renesas RX200, x86-64 (on Jailhouse hypervisor)
EROS	Шаблон:Free	open source	experimental research use	dormant	IA-32
FlexOS	Шаблон:Proprietary	closed	general purpose, industrial, POS	defunct	186, 286, 386, V60, V70, 68000
FreeRTOS	Шаблон:Free	open source	embedded	active	ARM, AVR, AVR32, ColdFire, ESP32, HCS12, IA-32, Cortex-M3-M4-M7, Infineon XMC4000, MicroBlaze, MSP430, PIC, PIC32, Renesas H8/S, RISC-V, RX100-200-600-700, 8052, STM32, TriCore, EFM32
Fuchsia	Шаблон:Partial		embedded		AArch64, x86-64
Keil RTX	Шаблон:Free	open source	embedded		Arm Cortex-M
FunkOS	Шаблон:Free	open source	embedded		AVR, MSP430, Cortex-M3
HeartOS	Шаблон:Proprietary	closed	safety critical		x86, PowerPC, ARM
Huawei LiteOS	Шаблон:Free	open source	embedded	discontinued	ARM (M0/3/4/7, A7/17/53, ARM9/11), x86, RISC-V
IBM 4680 OS	Шаблон:Proprietary	closed	general purpose, industrial, POS	defunct	286
IBM 4690 OS	Шаблон:Proprietary			active	286, 386
INTEGRITY	Шаблон:Proprietary		embedded		ARM, XScale, Blackfin, ColdFire, MIPS, PowerPC, x86
INtime	Шаблон:Proprietary				x86
ITRON	Шаблон:Free	varies	embedded		ARM, MIPS, x86, Renesas RX100-200-600-700-others
Kaspersky OS	Шаблон:Proprietary	open source	safety critical, virtualization		x86, x86_64, ARMV5, ARMV7, ARMV8, MIPS32
KolibriOS	Шаблон:Free		embeddable		x86
LynxOS	Шаблон:Proprietary	source available	embedded		Motorola 68010, x86/IA-32, ARM, Freescale PowerPC, PowerPC 970, LEON
Mbed OS	Шаблон:Free	open source	embedded		Arm Cortex-M
MenuetOS	Шаблон:Free	open source	Шаблон:Dunno		IA-32
MERT	Шаблон:Proprietary(Bell Labs)	closed	OS for long-distance telephone switching systems	inactive	PDP-11
MicroC/OS-III	Шаблон:Free	open source	embedded	active	ARM7-9-11/Cortex-M1-3-4-A8/9, AVR, HC11/12/S12, ColdFire, Blackfin, MicroBlaze, NIOS, 8051, x86, Win32, H8S, M16C, M32C, MIPS, 68000, PIC24/dsPIC33/PIC32, MSP430, PowerPC, SH, StarCore, Renesas RX100-200-600-700, RL; STM32, …
MontaVista Linux	Шаблон:Free	open source	embedded	Шаблон:Dunno
MP/M	Шаблон:Proprietary	closed (meanwhile: open source)	general purpose, industrial	defunct	8080, Z80, 8086
MQX	Шаблон:Proprietary	complimentary source available	embedded	active	Freescale Power, ColdFire, Kinetis Cortex ARM, List of Freescale products
Multiuser DOS	Шаблон:Proprietary	closed	general-purpose, industrial	defunct	386
Nano-RK	Шаблон:Free	open source	embedded, WSN	defunct	AVR, MSP430
Neutrino	Шаблон:Proprietary	some source provided	microkernel, embedded, industrial	active	ARM, ARM64, MIPS, PPC, SH, x86, x86-64, XScale
Nucleus RTOS	Шаблон:Proprietary	source provided	embedded		ARM (Cortex-M3-M4-R4-R4F-A8-A9, ARM7-9-11), PowerPC, MIPS32-16e, microMIPS, ColdFire, SuperH
NUT	Шаблон:Proprietary	open source	embedded, industrial		ARM-M0, ARM-M0+, ARM Cortex-M3, ARM9, ARM Cortex-M7, Cortex-M3
Nut/OS	Шаблон:Free		embedded, industrial		AVR, AVR32, ARM7, ARM9, Cortex-M3
NuttX	Шаблон:Free	open source	embedded, small footprint		Linux user mode, ARM7-9, Cortex-A5-A8-A9-M0-M3-M4-M7, 8052, Espressif ESP32, Lattice LM32, Renesas MC16C/26/SH-1, RISC-V, Zilog Z16F, Zilog eZ80 Acclaim!, Zilog Z8Encore!, Z80, MIPS PIC32MX, PIC32MZ
OpenComRTOS	Шаблон:Proprietary	source provided	embedded		Freescale PowerPC, Texas Instruments C66xxx DSP, ARM, XMOS, MicroBlaze, LEON, NXP CoolFlux DSP, Melexis MLX16, Win32, Linux
OS2000	Шаблон:Proprietary	Шаблон:Dunno	embedded	active	MIPS (Baget variant), KOMDIV-32, KOMDIV-64, Intel BSPs (x86)
OS4000	Шаблон:Proprietary	closed	process control	maintenance only	GEC 4000 series
OSE	Шаблон:Proprietary	available to customers	general purpose	active	ARM, PowerPC, x86, TI OMAP, …
OS-9	Шаблон:Proprietary	available to customers	embedded		ARM-strongARM, MIPS, PowerPC, SuperH, x86/Pentium, XSCALE, Motorola 6809, 680x0, SPARC
OSEK	Шаблон:Free	specification			engine control units
Phoenix-RTOS	Шаблон:Free	open source	embedded	active	ARMv7 Cortex-M, ARMv7 Cortex-A, IA-32, RISC V
PikeOS	Шаблон:Proprietary	available to customers	certifiable safety & security, embedded virtualisation		PPC, x86, ARM, MIPS, SPARC-LEON, RISC-V
Protothreads	Шаблон:Free	open source	general purpose	active	Architecture independent
pSOS	Шаблон:Proprietary	Шаблон:Dunno	Шаблон:Dunno	discontinued	680x0
PX5 RTOS	Шаблон:Proprietary	royalty-free licensing	embedded	active	Embedded MCU and MPU architectures. ARM's Cortex-M, Cortex-R, Cortex-A, RISC-V. AMP and SMP configurations.
QNX	Шаблон:Proprietary	Шаблон:Dunno	microkernel, embedded, industrial		active
QP	Шаблон:Free	dual	MCU, DSC, DSP SoC		ARM7/9, ARM Cortex-M3-M0, MSP430, TMS320C28x, AVR, AVRXmega, ColdFire, 68HC08, M16C/R8C, H8, 8051, 80251, PIC18, PIC24/dsPIC33, Nios II, PSoC1
REAL/32	Шаблон:Proprietary	closed	general-purpose, industrial		386
Real-time Linux (CONFIG_RT_PREEMPT)	Шаблон:Free	open source	general purpose		same as Linux
RedHawk Linux RTOS	Шаблон:Proprietary	closed	hardware-in-the-loop, software-in-the-loop, general purpose	active	Intel, AMD, ARM, NVIDIA Drive, NVIDIA Jetson Orin
REX OS	Шаблон:Proprietary	closed, available with license	embedded	inactive	ARM
RIOT	Шаблон:Free	open source		active	ARM, MSP430, AVR, x86, RISC-V
RMX	Шаблон:Proprietary	closed		defunct	Intel 8080, 8086, 80386, higher
RODOS	Шаблон:Free	source provided		active	ARMv7 (M3, A8, A9), AVR32, PowerPC 405, SPARC64 Platforms: SmartFusion2, RaspberryPi, STM32 On an OS: Linux, Windows, macOS, FreeRTOS, RTEMS
RSX-11	Шаблон:Proprietary	Шаблон:Dunno	Шаблон:Dunno	historic	PDP-11
RT-11	Шаблон:Proprietary	Шаблон:Dunno	general purpose	defunct	PDP-11
RTAI	Шаблон:Free	open source	general purpose	active	x86 (with and without FPU and TSC), x86-64, PowerPC, ARM (StrongARM; ARM7: clps711x-family, Cirrus Logic EP7xxx, CS89712, PXA25x), m68k (supporting both MMU and NOMMU cpus)
RTEMS	Шаблон:Free		embedded		ARM, Blackfin, ColdFire, TI C3x/C4x, H8/300, x86, 68k, Milkymist SoC, MIPS, Nios II, PowerPC, SuperH, SPARC, ERC32, LEON, Mongoose-V
RTLinux	Шаблон:Free		general purpose	inactive	same as Linux
RT-Kernel	Шаблон:Proprietary	source provided	embedded	active	ARM, Blackfin
RT-Thread	Шаблон:Free	open source	embedded	active	ARM, ARM Cortex-M0-M3-R4-M4-M7, IA-32, AVR32, Blackfin, nios, PPC, M16C, MIPS (loongson-1b-1c, PIC32，xburst), MicroBlaze, V850, unicore32,
RTXC Quadros	Шаблон:Proprietary	source available	embedded		ARM - Atmel/Freescale/NXP/ST/TI, Blackfin, 680x0-ColdFire, PowerPC, StarCore, TI-Luminary Stellaris, TI OMAP, XScale
RTX, RTX64	Шаблон:Proprietary	closed	MS Windows extension		x86, x86-64
RX116	Шаблон:Dunno	Шаблон:Dunno	embedded, industrial	defunct	NEC V20, NEC V30, NEC V40, NEC V50
RX616	Шаблон:Dunno	Шаблон:Dunno	safety critical, embedded, industrial		NEC V60, NEC V70
RX-UX832	Шаблон:Dunno	Шаблон:Dunno	embedded, industrial, general-purpose		NEC V60, NEC V70
SafeRTOS	Шаблон:Proprietary	source code & Design Assurance Pack available	embedded, safety critical	active	Same as FreeRTOS
SHaRK	Шаблон:Free	open source	Шаблон:Dunno	inactive	Шаблон:Dunno
Simulink Real-Time	Шаблон:Proprietary	closed	real-time testing-embedded	active	x86
SINTRAN III	Шаблон:Proprietary	Шаблон:Dunno	Шаблон:Dunno	Шаблон:Dunno	Norsk Data computers
Symbian OS	Шаблон:Free	open source	embedded	defunct	ARM
T-Kernel	Шаблон:Free	source available	embedded RTOS	active	ARM, MIPS, SH, more
THEOS	Шаблон:Proprietary	Шаблон:Dunno	Шаблон:Dunno	Шаблон:Dunno	Шаблон:Dunno
ThreadX	Шаблон:Proprietary	partial source available	Шаблон:Dunno	active	ARC, ARM/Thumb, AVR32, BlackFin, 680x0-ColdFire, H8-300H, Luminary Micro Stellaris, M-CORE, MicroBlaze, PIC24-dsPIC, PIC32, MIPS, V8xx, Nios II, PowerPC, Renesas RX100, RX200, RX600, RX700, Synergy, SH, SHARC, StarCore, STM32, StrongARM, TMS320C54x, TMS320C6x, x86/x386, XScale, Xtensa/Diamond, ZSP
TI-RTOS Kernel (SYS/BIOS)	Шаблон:Free	open source	embedded		Mostly Texas Instruments: MSP430-432, C2000-5000-6000, TI's ARM families (Cortex M3-4F-R4-A8-A15), SimpleLink Wireless CC2xxx-CC3xxx
TizenRT	Шаблон:Free	open source	embedded	active
Transaction Processing Facility	Шаблон:Proprietary	mixed	general purpose	active	IBM Z series
TRON project	Шаблон:Free	mixed	mixed	active	any: is a specification, not an implementation
UNIX-RTR	Шаблон:Dunno	Шаблон:Dunno	Шаблон:Dunno	defunct	PDP-11
UNOS	Шаблон:Dunno	Шаблон:Dunno	Шаблон:Dunno	historic	680x0
UniProton	Шаблон:Free	open source	embedded	active	AArch64 (Kunpeng), x86-64 on openEuler community & ARM, RISC-V, x86, x64 and LoongArch on OpenHarmony
µITRON	Шаблон:Free	open source	embedded	active	ARM, MIPS, x86, Renesas RX100-200-600-700-others
µ-velOSity	Шаблон:Proprietary	Шаблон:Dunno	microkernel	active	Шаблон:Dunno
velOSity	Шаблон:Proprietary	Шаблон:Dunno	Шаблон:Dunno		Power ISA, ARM/XScale, MIPS, x86/Pentium, ColdFire, Blackfin, OMAP, DaVinci
VAXELN	Шаблон:Proprietary	closed source	Шаблон:Dunno	historic	VAX
VRTX	Шаблон:Proprietary	Шаблон:Dunno	Шаблон:Dunno	superseded by Nucleus RTOS	ARM, MIPS, PowerPC, RISC
VxWorks	Шаблон:Proprietary	Шаблон:Dunno	embedded	active	ARM, IA-32, Intel 64, MIPS, PowerPC, SH-4, StrongARM, xScale
Windows CE	Шаблон:Proprietary	Microsoft Shared Source			x86, MIPS, ARM, SuperH
Windows 10 IoT	Шаблон:Proprietary	Шаблон:Dunno			Intel Atom, Celeron, Pentium; Qualcomm Snapdragon, Broadcom, NXP i.MX
Xenomai	Шаблон:Free	open source	general		x86, x86-64, PowerPC, ARM, Analog Devices Blackfin BF52x, BF53x, BF54x and BF56x
XINU	Шаблон:Free		embedded	active	x86, MIPS, ARM, AVR
XMK	Шаблон:Free	open source	embedded	inactive
Zephyr	Шаблон:Free	open source	embedded	active	ARM (Cortex-M0, -M3, -M4, -M23, -M33, -R4, -R5, -A53), x86, ARC, RISC-V, Nios II, Xtensa, SPARC

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