Portability of astronomical image processing and data analysis software in the context of a rapidly changing computer marketplace is discussed. Newest portability questions software engineering stack. The focus of this paper is evaluating the support for portability of rtm embedded across multiple hardware platforms. Hardware architectures can be a concern, since differences between hardware may require adapting software and or data to the destination cloud service. Software requirement specifications basics bmc blogs. Software portability by virtual machine emulation my thesis.
Software portability is a key concern when configuration settings affect software correctness and target operational environments are highly configurable. The concept of software portability is the usability of same. Sep 29, 2017 portability in hardware refers to whether the device can be moved from one location to the other. Examples of external, portable computer hardware include an external hard drive or external dvd drive. This capability is valuable when refreshing your hardware by eliminating the requirement to repurchase software licenses for new hardware. The devices enable users to economically start with a single server to enjoy the basic benefits of vmware, including hardware independence, software portability. How coupling and software portability related answers. Its important to understand the difference between software and hardware video streaming encoders so that you have the information you need to choose the best option for your live streaming broadcasts in this post, well discuss the ins and outs of encoders. The software portability research group at west virginia university is carrying on a variety. This penalty can be reduced by restricting the range of architectures to which a program must be portable, at the risk of limiting portability to new hardware as it becomes. Flex software subscription model techlibrary juniper networks.
This effort will identify hardware and software portability issues associated with the transition of these tests from the original software and hardware configuration early 1980s technology to a current 386486msdos hardware software environment. States support license portability as a key to telehealth. The term is also used when software hardware is changed to make them usable. Portability in hardware refers to whether the device can be moved from one location to the other. Portability is the capacity to use mechanisms or system lying on several software or hardware environments. The above example is adapted from ieee guide to software requirements specifications std 8301993.
In general, programs that adhere to standard program. Porting is the task of doing any work necessary to make the computer program run in the new environment. Sep 29, 2017 cisco one software license portability is an important capability that allows you to reassign license entitlements from one hardware platform to another. Mar 21, 2018 portability in highlevel computer programming is the usability of the same software in different environments. From the users point of view openness is focused on capabilities to integrate, extend and reuse software modules in control systems table 1.
Ezats will provide portability for endusers to access the software program via mobile devices with wifi. Portability is a characteristic attributed to a computer program if it can be used in an operating systems other than the one in which it was created without requiring major rework. When referring to computer software, portability refers to how easy a software program can be moved between computer operating systems. Oct 30, 2017 in todays software world, portability is king. A computer software application is considered portable to a new environment if the effort required to adapt it to the new environment is within reasonable limits. Determine if the system can be ported to each of its required environments. I am a software specialist and i have very little knowledge of automotive hardware.
In order to guarantee application portability an architectureindependent softwarehardware application programming interface must be. The system must be able to operate on multiple types of devices such as portable and mobile requirements, n. Number portability, enum np the broadforward number portability software solution np provides a fully productized, unified access point for number portability in the operator network. Portability testing is the type of software testing which is carried out to determine the degree of ease or difficulty to which a software application can be effectively and efficiently transferred from one hardware, software or environment to another one. Hardware and telecommunications portability is one of the system performance requirements listed by mtc.
The pros and cons of container platforms for portability. New portability options for ciscos data center networking. It refers to system software or application software that can be recompiled for a different platform or to software that is available for two or more different platforms. Portability testing must be automated if adequate regression testing is to occur. Hardware and software design methologies for portability.
Software portability article about software portability by. Ans hardware is physical part of computer, generally speaking which we can touch and feel that is called as hardware. Portability in software refers to whether a program can be copied or installed in more than one computer. Reliability availability security maintainability portability. Portability in highlevel computer programming is the usability of the same software in different environments. The concept of coupling embodies the reliability and dependability strength among all relationships between functional units. While achieving portability is key for a wide range of software types, it is particularly important in web application development. This article is about moving software to a different system. In general, software written in java has this ability.
Hardware and software portability and performance springerlink. The target applications were analyzed on an algorithmic level and decomposed into their computationally complex kernels nuclei. When referring to computer hardware, portability describes an. Closed captioning and ads, to name only a couple, are key features to consider. Degree of effectiveness and efficiency with which a system, product or component can be transferred from one hardware, software or other. Aug 22, 2016 if while doing portability testing, tester do not get expected result, test case is fail, also test scenario contains the description of environment including software and hardware configuration including operating system, browsers, processor speed etc. Mar 26, 2020 states support license portability as a key to telehealth expansion states are moving quickly to give healthcare providers the freedom to practice across state lines, opening the door to larger telehealth networks and improved access to care during the coronavirus pandemic.
In software engineering, porting is the process of adapting software for the purpose of achieving some form of execution in a computing environment that is different from the one that a given program meant for such execution was originally designed for e. Coding for efficiency, portability, and scalability book abstract. Issues in the specification and measurement of software portability. For porting of telephone numbers, see local number portability.
We envisage the framework working for wider experiments. Software portability wikimili, the free encyclopedia. Paas is divided into three layers namely, infrastructure, platform, and management. Flex software subscription model overview, getting started, understanding subscription licenses. Synonyms for software portability in free thesaurus. Oct 30, 2017 differentiate between hardware and software portability analysis of computer questions. Jun 27, 2016 iaas services usually provide straightforward software portability, since the resources provided are lowerlevel and support most common software frameworks. Five capabilities of modules in open control systems. Intuitively open can be defined as a combination of data connectivity and hardware and software portability. Apr 16, 2020 portability testing is preferred when there is a requirement for the software component to be moved from one environment to another. Flex software subscription model techlibrary juniper.
Mar 27, 2018 new portability options for ciscos data center networking software and hardware roland acra as our customers look for more flexibility and portability across their data center network, cisco continues to deliver open apis to our networking devices, integration with popular automation frameworks like ansible, puppet, or chef, and programming. The skills and guidance needed to master rtl hardware design this book teaches readers how to systematically design efficient, portable, and scalable register transfer level rtl digital circuits using the vhdl hardware description language and. Jun 26, 2019 license portability allows you to reassign license entitlements from one hardware platform to another, as described in this document. Software portability synonyms, software portability antonyms. Software portability portable portability ported port hardware independent portability issues portably highly portable machineindependence nonportable portability in highlevel computer programming is the usability of the same software in different environments. These common software problems appear in a wide variety of applications and environments, but are especially prone to be seen in dirty systems. As an introduction the properties of a hardware platform are described, and its showen that getting the same behaviour of software on different hardware platforms isnt portability.
A framework for system portability requirements cosmic. A number of portability related concepts are dispersed throughout the ecss, ieee830, iso 9126, iso 24765, and iso 23821 standards to describe, at varying levels of detail, the various types of candidate portability requirements at the system, software, and hardware levels. A modelbased framework for software portability and. Spec has invested substantial effort to make the benchmarks portable across a wide variety of hardware architectures, operating systems, and compilers. This thesis proposes a new softwarehardware codesign approach to achieving 3p platforms, called the looptask accelerator lta platform, that provides high productivity and portability without sacri.
They lack agility, constrict your ability to upgrade software and hardware and are more difficult to maintain. It enables centralized operations for service providers looking to streamline lookup access to number and address registries. To investigate software portability, the receiver baseband signal processing of ieee 802. In software engineering, porting is the process of adapting software for the purpose of achieving some form of execution in a computing environment that is different from the one. Hardware and telecommunications portability is one of the. Software portability an overview sciencedirect topics. After over 30 years of combined software defect analysis performed by ourselves and colleagues, we have identified 20 common software problems. The 20 most common software problems general testing.
Portability, in relation to software, is a measure of how easily an application can be transferred from one computer environment to another. Spec cpu2006 is a source code benchmark, and portability of that source code is one of the chief goals of spec cpu2006. The proliferation of diverse computer architectures has resulted in an increased need for portable software, but many portability techniques incur a performance penalty. Ability of a software to run with little or no modification on different hardware and or software platforms, or work with different versions of the same hardware or program. Applications that are only able to run on one type of host server, os or software environment no longer meet business needs. It is very valuable when refreshing your hardware by eliminating the requirement to repurchase software licenses for new hardware. May 08, 2020 software and hardware encoders for live video streams differ in the features that they provide. Differentiate between hardware and software portability. Portability in highlevel computer programming is the usability of the same software in different. After repeating the tasks of an operating system, it is explained what an operating system needs to provide in the lower layers to be portable. Aug 18, 2011 portability, in relation to software, is a measure of how easily an application can be transferred from one computer environment to another. The ieee is an organization that sets the industry standards for srs requirements. However, even if the management of these resources is provided by sophisticated hardware mechanisms, compilers, or operating systems, the programmer often. Hardware and softwarespecific information is often stored in configuration files in specified locations e.
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