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Virtual Platform Standards

Open Virtual Platforms

Imperas is the founder of the Open Virtual Platforms initiative.To read about OVP please visit the OVP Page on this website.Visit the OVP website here and the OVPworld Imperas library pages here.

Silicon and IP Providers


Arm technology is at the heart of a computing and connectivity revolution that is transforming the way people live and businesses operate. The Arm advanced, energy-efficient processor designs have enabled the intelligent computing in more than 125 billion chips. Over 70% of the world’s population are using Arm technology, which is securely powering products from the sensor to the smartphone to the supercomputer. This technology combined with our IoT software and device management platform enable customers to derive real business value from their connected devices. Together with our 1,000+ technology partners Arm are at the forefront of designing, securing and managing all areas of compute from the chip to the cloud.Learn more at

UltraSoC Technologies

UltraSoc products put intelligent self-analytic capabilities in the systems-on-chip (SoCs) at the heart of today’s consumer electronic, computing and communications products.UltraSoc's embedded analytics technology helps solve the most pressing problems faced by the high-tech industries today – including cybersecurity, functional safety, and the management of complexity. UltraSoc solutions also allow designers to develop SoCs – the driving force behind both performance improvement and cost reduction in the electronics business – more quickly and cost-effectively.The UltraSoC flagship product line is a suite of semiconductor IP that puts an intelligent analytics infrastructure into the core hardware of an SoC. This provides intimate visibility of the real-world behavior of entire systems. The ultimate benefits include robustness against malicious intrusions;  enhanced product safety; reduced system power consumption; and overall better performance – with fine-tuning of end products even after they are deployed in the field.  These capabilities address applications in a broad range of market sectors, from automotive and IoT products, to at-scale computing and communications infrastructure. 
For more information about UltraSoC Technologies, please visit


MIPS is a leading provider of intellectual property (IP) processor architectures and cores which are broadly used in products such as consumer entertainment, home networking and infrastructure equipment, LTE modems and embedded applications. MIPS is also at the heart of a growing number of Internet of Things (IoT) devices, advanced driver assistance systems (ADAS) and emerging intelligent applications including autonomous vehicles.Originally founded in 1984 as MIPS Computer Systems Inc. by researchers from Stanford University, today MIPS designs have shipped in billions of units across the globe and have even reached the outer edges of our solar system.Imperas and OVP have been working with MIPS since late 2008 to develop and verify OVP models of MIPS processor cores. These models are validated under the MIPS-Verified(tm) program.Visit the MIPS website here and the OVPworld Imperas library pages here.You can download OVP MIPS models from here.In February 2011 Imperas announced that MIPS had licensed an OEM version of OVPsim to provide to its partners and licensees.


Synopsys' ARC configurable 32-bit processor cores and vertical application solutions are used in many of the digital products that consumers use every day.
ARC cores ship in more than 425 million products annually in products such as PCs and laptops, digital and mobile TVs, portable media players, flash storage, digital cameras, and network appliances, as well as in medical and government systems.
Imperas and OVP have been working with ARC since early 2009 to develop and verify OVP models of ARC processor cores. Several model families are available and some cores are validated by Virage.
Visit the Virage ARC cores website here and the OVPworld Virage ARC library pages here.
You can download OVP ARC models from here.


Tensilica, Inc. is the leader in customizable dataplane processors IP cores. Dataplane Processor Units (DPUs) combine the best capabilities of CPUs and DSPs while delivering 10- to 100-times the performance because they can be customized using Tensilica's automated design tools to meet specific signal processing performance targets.
Imperas and OVP have been working with Tensilica since June 2008 to allow fast functional, instruction accurate models of Tensilica's popular Xtensa and Diamond Standard processors to run on Open Virtual Platform (OVP) based virtual platforms.
Visit the Tensilica website here and the OVPworld Tensilica library pages here.
You can download the OVP Tensilica files from here.

Microsemi Corporation

Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization devices and precise time solutions, setting the world’s standard for time; voice processing devices; RF solutions; discrete components; enterprise storage and communication solutions, security technologies and scalable anti-tamper products; Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services.
For more information about Microsemi Corporation, please visit Microsemi Corporation.


RISC-V (pronounced “risk-five”) is a new instruction set architecture (ISA) that was originally designed to support computer architecture research and education and is now set to become a standard open architecture for industry implementations under the governance of the RISC-V Foundation. The RISC-V ISA was originally developed at the University of California, Berkeley.
RISC-V members include processor IP developers implementing the RISC-V ISA, semiconductor vendors starting to use RISC-V cores on their SoCs, EDA companies helping with processor and SoC implementation and verification, software tool chain and OS companies working on various aspects of the RISC-V software ecosystem and software development tools companies, such as Imperas, helping with the porting, debug and testing of software running on RISC-V based devices.

Andes Technology

Andes Technology Corporation was founded in Hsinchu Science Park, Taiwan in 2005 to develop innovative high-performance/low-power 32-bit/64-bit processor cores and its associated development environment to serve worldwide rapidly-growing embedded system applications. It delivers the best super low power CPU cores with integrated development environment and associated software and hardware solutions for SoC development.
In order to meet demanding requirements of today's electronic devices, Andes delivers configurable software/hardware IP and scalable platforms to respond to customers’ needs for quality products and faster time-to-market. Andes’ comprehensive CPU includes entry-level, mid-range, high-end, extensible and security families to address full range of embedded electronics products, especially for connected, smart and green applications.
For more information about Andes Technology, please visit


Xilinx is the leading provider of All Programmable FPGAs, SoCs, MPSoCs, and 3D ICs. Xilinx uniquely enables applications that are both software defined and hardware optimized - powering industry advancements in Cloud Computing, SDN/NFV, Video/Vision, Industrial IoT, and 5G Wireless.
Visit the Xilinx website here and the OVPworld Xilinx library pages here.

Operating Systems, Hypervisors and EDA Companies

Mentor Graphics

Mentor Graphics Corporation, a Siemens business, is a world leader in electronic hardware and software design solutions, providing products, consulting services, and award-winning support for the world’s most successful electronic, semiconductor, and systems companies. Corporate headquarters are located at 8005 S.W. Boeckman Road, Wilsonville, Oregon 97070-7777.  Web site:
The Questa Vanguard Program (QVP) extends Mentors’ breadth of design and verification technologies through partnerships with industry-leading companies. The Questa Vanguard partners provide verification related tools and methods, verification IP, conversion services, training and consulting based on Mentor (A Siemens Business) industry leading Questa verification platform. The program was established to bring design and verification engineers world-class product integrations and interoperability to enhance their Questa verification options and build a strong and comprehensive SystemVerilog ecosystem.

Green Hills Software

Green Hills Software is the largest independent embedded software provider. With the most safety and security certifications and the best track record for solving embedded problems, Green Hills Software has been leading the embedded world since 1982.
Visit Website


Magillem, the leading provider of EDA xml based solutions and best-in-class tools to reduce the global cost of complex designs, offers the only front end design solution covering Specification to ESL to RTL with the same IEEE-1685 xml design database.
Magillem software platform is used to assemble and configure the largest SoCs in the world and has proven to be the most versatile and powerful connectivity and register management environment. With its eXecutable Specification (X-Spec) Tools Suite, Magillem also enables the virtual prototyping of Internet of Things (IoT) smart nodes and systems.
The partnership leverages Imperas models in Magillem¹s X-Spec solution : X-Spec embeds the Imperas fast simulation models and documentation for all the Open Virtual Platforms (OVP) processors and peripherals, providing a seamless integration with Imperas tools to debug and analyze Hardware-dependant Software.

SELTECH Corporation

SELTECH is an established leader in embedded software and systems solutions. SELTECH delivers FEXER OX (hypervisor) for the embedded market, VAI Solution (Voice and AI) for automotive and IoT services, plus training and development services.
SELTECH and Imperas have collaborated on the MIPS M5150 FEXER OX Extendable Platform Kit™ (EPK™), which includes the Imperas virtual platform based on the MIPS M5150 OVP model, running with the FEXER OX hypervisor and multiple instances of the TRON RTOS as guest operating systems.  The goal of this EPK is to help users accelerate embedded software development, debug and test.

WITTENSTEIN high integrity systems

Wittenstein high integrity systems is an RTOS company that specialises in safety, producing and supplying Real-time Operating Systems and Software Components to the Medical, Aerospace and Industrial sectors, increasing application development efficiency whilst reducing risk through third party certification. Learn more about WITTENSTEIN high integrity systems’ RTOS and Middleware here.
Products and Services

SafeRTOS — the unique real-time operating system specially designed for 32-bit microcontrollers; developed in accordance with requirements of IEC61508-3 SIL3; compliant to FDA510(k)/EN62304 medical standards; and available pre-certified by TÜV SÜD
OpenRTOS — a small, robust, and high performance commercial real-time operating system that is derived from FreeRTOS.
CONNECT Middleware — a feature rich ecosystem including TCP/IP, USB, File Systems and more, available tightly integrated with FreeRTOS, OpenRTOS and SafeRTOS.
Safety Components – including SafeEXCHANGE, a protocol layer that ensures the integrity of safety critical data shared between microcontrollers.
Board Support Packages
RTOS training
Professional Support and Consultancy

For information about pricing and obtaining products or services, please contact Wittenstein high integrity systems directly, or access their free RTOS and Middleware Demos here.

Service and Tool Providers

Quantum Leap Sales

QLS (Quantum Leap Sales) was founded in 2012 to bring unique IP and innovative EDA solutions to the semiconductor industry. Today QLS and its industry leading partners specialize in mixed signal subsystems including AFE, RF transceivers, PLLs, SerDes for cellular, WiFi and AI / ML applications.  QLS also offers a comprehensive RISC-V solution including processors, RISC-V debug and analytics and virtual prototyping. QLS has offices in San Jose, Austin and Boston to assist North America customers. More information about QLS and its partners can be found at

Valtrix Systems

Valtrix Systems was formed with a mission of creating world class tools and testing methodologies that will help companies efficiently verify the designs of IPs and SoCs. The founding team comprises of system validation veterans who bring with them many year's of experience of validating complex microprocessor/system functionalities.
STING, the flagship product of Valtrix Systems, is a highly versatile bare-metal software tool for design verification of SoC implementations. Implemented in an architecture agnostic manner, it supports generation of constrained random, directed or graph-based portable stimulus for multiple IPs.
Valtrix have integrated STING with riscvOVPsim, the free RISC-V ISS (Instruction Set Simulator) Imperas launched to support RISC-V software and tools ecosystem development, and to validate and test RISC-V open ISA (Instruction Set Architecture) implementations. Valtrix can configure virtual platforms as a verification reference as well as extending the RISC-V envelope model with custom instructions.


eSOL TRINITY Co., Ltd. (TRINITY) is a solutions provider for the design and development of embedded software.   As a solutions provider, TRINITY provides services for its customers, distributes a range of tools for embedded software and also provides the technical support for the Imperas products in Japan.  TRINITY’s engineering team has used OVP and Imperas tools for virtual platform model development and embedded software development, debug and test for over 5 years.  TRINITY is also the developer of the OVP Fast Processor Model of the Renesas RL78 CPU.
Services provided by TRINITY include CPU and peripheral model development, platform development, OS/driver/firmware development, and integration of various tools into the embedded software development flow.
More information on TRINITY is available on their OVP Library page.


Coontec Co., Ltd. is a leading research and development company focused on embedded systems, embedded software, and virtualization technology. Coontec provides solutions and support to maximize embedded software development efficiency and quality, and to accelerate safety and security.

Posedge Software

Posedge Software is a consulting company providing services in the areas of embedded software development and verification and hardware verification. Posedge also has significant experience integrating various tools to achieve a product flow for a specific task.
Posedge has used OVP and Imperas tools for virtual platform development, and integrated it with SystemC/TLM-2.0 environments, as well as using OVPsim and Imperas CpuManager with Cadence's Specman ISX verification product. Posedge presented a paper on this at the Virtual Platform Workshop and have additional information on their OVP Library page.


CircuitSutra is an emerging company focusing on SystemC modeling services to create virtual platforms of SoCs and to use OVP virtual platforms to provide embedded software services. Starting with the open framework of OVP, CircuitSutra has integrated SystemC / TLM2.0 models into OVP based virtual platforms, and added drivers for those peripherals that have been added to the virtual platform.
CircuitSutra have worked with Imperas on the OCP-IP Virtual Platform and more information can be found on their OVP Library page.

Test and Verification Solutions (T&VS)

T&VS (Test and Verification Solutions Ltd) provides services and products to organisations developing complex products in the microelectronics and embedded systems industries. Such organisations use T&VS to verify their hardware and software products, employ industry best practice and manage peaks in development and testing programmes. T&VS’ embedded software testing services includes onsite/offshore testing support including assistance with safety certification and security testing.

Nuum Solutions

Nuum Solutions is an OVP partner providing embedded software / systems and OVP model development services to their clients. Their expertise is in aerospace, industrial automation and commercial broadcasting.
Nuum has found that virtual platforms are a great addition to their embedded system development methodology, and have written two white papers on the use of virtual platforms. More information can be found on their OVP Library page.

University Program - Europe

Europractice Software Service

Europractice Software Service is distributing several software development solutions from Imperas - for European countries.
The Europractice Software Service is an EC initiative which provides access to state of the art development and test tools for academic institutes and government funded research laboratories. Through Europractice, professors and researchers can acquire tools for courses, as well as for research projects. 
The available Imperas products are listed here. 
If you are in their territory then please contact them directly.

Industry Organizations

prpl Foundation

prpl (pronounced “Purple”) is an open-source, community-driven, collaborative, non-profit foundation targeting and supporting the MIPS architecture — and open to others — with a focus on enabling next-generation datacenter-to-device portable software and virtualized architectures.
prpl represents leaders in the technology industry investing in innovation in efficiency, portability and compatibility for the good of a broad community of developers, businesses and consumers.
Initial domains targeted by prpl include data center, networking & storage, connected consumer and embedded/IoT.
For more information, visit  and

IoT Security Foundation

The Internet of Things Security Foundation evolved from the May 6th, 2015 gathering of modern-day experts at the iconic Bletchley Park (England), home of the codebreakers, to explore IoT security issues.
Imperas attended that gathering...
The Internet of Things Security Foundation (IoTSF) is a collaborative, non-profit, international response to the complex challenges posed by security in the expansive hyper-connected world.
As such, IoTSF is the natural destination for IoT security professionals, IoT hardware and software product vendors, network providers, system specifiers, integrators, distributors, retailers, insurers, local authorities, government agencies and others who seek security.
The IoTSF aim is to raise the quality bar, and drive the pervasiveness of security in IoT.