Monday, May 20, 2019
Amd and 64 bit microporcessor
It check up onms that the migration to 64-bit strategy for home and affair use is unstoppable. AMD, Intel and Microsoft ar leading the say technology migration. 64-bit computing is dominating faster in the knowledge base of desktop PCs, it is embraced by the computing industry form all around the world. News more or less some modernistic processors, operational clays and covers that takes advantages of this feature is coming everyday. During the 80s the computer systems migrated from 8-bit to 16-bit and later on, in the 90s, the system advanced further once again, to 32-bit.32-bit computing becomes the common place for all the end-users, however that is two decades old and surprisingly computer technology keeps on advancing as the need to induce more powerful desktop need is broadenning up the scale. 32-bit refers the number of bits that dirty dog be graceful or transmitted in parallel. Bits are the smallest unit of information on a machine that a microprocessor give the sack process. The term indicates the width of the registers in union with the microprocessor that is designed in a 32- bit platform.However, we can conclude that a 64-bit processor has a register that can store 64-bit numbers. Therefore, a 64-bit architecture is sure-footed of bear on data two times the touchstone of data a Central Processing building block (CPU) can process per clock cycle. A computer user can easily say or think that 64-bit processors can double the speed of a 32-bit processor. The truth is, it is not all about processing speed, but it is all about memory management. 32-bit processor can use up to 4GB of Random approach Memory (RAM) with the aid of using a capable motherboard.This 4GB Random Access Memory (RAM) is split among the operating system and the applications, 2GB for operating system and 2GB for application. In this manner of thinking, the entire user give see and think that a 64-bit processor is capable of using 8GB of RAM on their 64-bit co mputers. That is why numerous organizations and companies that rag massive amounts of data wear already made the evolution to 64-bit servers, since this server can support passe-partout number of larger files.They can also efficiently load huge enterprise database into memory that results in faster data retrieval and faster searches. The studyity of 64-bit Central Processing Unit (CPU) remuneration will be ignored or will not be noticed without the key mechanism of 64-bit operating system software package system, and device number one woods that can take benefit of 64-bit processor features. In 2005 to present, the puzzle has already been solved.We have a 64-bit operating system and some applications that support the technology and that makes as ready for the big migration. provided then, as the end user thinks that migrating to a 64-bit computing will make their browser move faster, formulate documents will be running faster or even presentation software will forecast mu ch impressive, everyone will be dissatisfied. On the other hand, a more demanding application such as gaming, video editing or encoding and the whole thing that requires more memory will certainly witness the benefits.Even if at this point of time we already have the operating systems, applications that support the 64-bit platform, migrating from 32-bit to 64-bit is still a problem, due to the fact that Device Drivers for x64 operating are not yet fully available. Even the software giant Microsoft has requested those kinds of drivers. I. Brief background on the comp all you have chosen Datronic is a software phylogeny follow focused on two upright markets Windows device driver development and driver developers training based in Portugal Public Library hold in loan application software system based in Germany In 1972, Otto Rudinger founded Datronic in Ausberg/Germany. The main area of the stemma for the first 20 days is Microfilm and high precision barcode master film producti on. In 2001 Marcel Rudinger the son of the founder of the said company founded device driver development department located in Madeira Island in Portugal and took over 49 % of Datronic. Marcel Rudinger as a student of computer science first developed his first MS DOS device driver and a low level system software that is intended to run under 8086 computer.Furthermore he continuously developed drivers and low-level systems software, design and take in management for many known companies worldwide. The company also conducts public and onsite training courses which focuses on device driver development for windows Marcel Rudinger as the trainer. The company has been in this business since the middle of 1990s. 2006 is the year where DATRONICSOFT was founded and Marcel Rudinger took over 100% of the Datronic.DatronicSoft supply onshore development, and test capacities for Windows device driver development, and at the same time develops Datronics public library book loan system as well as for some external companies. Discussion of Current Business Issues The companies training and seminars supply the basic knowledge for developing or writing a complete new drivers and even modification of existing device drivers. The title of the training courses is WDM Device Driver Development for Windows XP, W2K3M facet and Longhorn server course 1(basics). It is a workshop with hands on labs and practical samples.It provides thorough origin to low level and hardware related software development on the Microsoft windows platform. Mostly experienced application chopinemers, system software and driver developers are the companys clients or customers. With DatronicSoft training courses, students expand a thorough knowledge and learn more about the device driver architecture of the Microsoft Windows operating system and their kernel mode components. On top of the course students learn more on backgrounds and concepts of device driver development using the Driver Development Kit (DDK) and lots of practical tips and tricks.C or C++ is the major programming language for device driver development. Visual Studio is used as a fauna for the development environment and as a compiler of the codes. The main issue whether the company is doing the development cheek or conducting offshore or in house training with due respect to adopt 64-bit computing, is the program possible errors occurring while porting C++ code from 32-bit platforms on 64-bit ones. As discussed earlier migrating from 32-bit computer system to 64-bit systems is needful and the need to develop drivers that will support the new platform is truly a necessity.Programmers should understand befittingly that the new see of errors that materialized while coding the 64-bit programs is not just some new faulty constructions among thousand of other codes. These are unavoidable difficulties, which the developers of any developing program will face. We are aware that 64-bit software and drivers is the next step of the information technologies development. But in actuality, only few programmers have faced the nuances of this blather and developing 64-bit programs in particular. The analysis of the errors occurring while porting 32-bit programs on 64-bit system is a difficult task.Writing a not very quality code written without taking into account peculiarities of other architectures, might demand a lot of time and efforts. Thus causing delays on the development side, and may cause inaccurate instruction manual and solutions in the trainings conducted by the company. These issues should not be ignored for it will cause a huge amount of money in the company. We all know any work out delays can cause disaster to any company and most probably it may cause the company to fail its objectives that will lead to the companys downfall.Furthermore, dissatisfied students in terms of the content of the materials will surely arise. Since the student of the company are mostly programmers from dif ferent programming firms, possibility of loosing clients for driver development is very high, because the content of the lecture doesnt have the solutions for the problems stated below. Most common and possible problems that need to be observed thoroughly which the developer of 64-bit programs can face are Common errors of programming which occur on 64-bit systems Reasons for appearing of these errors and the corresponding examples Methods of reclaiming the listed errors Review of methods and message of searching errors in 64-bit programs Recommendations for the Executive Committee With the problems sited in the study, the need to provide possible solutions will be provided. Program errors occurring while porting C++ code from 32-bit platforms on 64-bit ones are observed. Examples of the incorrect code and the ways to correct it are given. Methods and means of the code analysis, which allow diagnosing the errors discussed, are listed. The need to include the solutions to the tr aining courses should be considered and applied in the device driver development side.The following codes and analysis has already been tried and should be applied in both upright market of the company. Off warnings In all books devoted to the development of the quality code it is recommended to set a warning level of warnings shown by the compiler on as high level as possible. But there are situations in practice when for some project parts there is a lower diagnosis level set or it is even set off. Usually it is very old code that is supported but not modified. Programmers who work over the project are used to that this code works and dont take its quality into consideration.Here it is a risk of infection to miss serious warnings by the compiler while porting programs on the new 64-bit system. While porting an application you should prerequisite set on warnings for the whole project that help to check the compatibility of the code and analyze them thoroughly. It can help to save a lot of time while debugging the project on the new architecture. If we wont do this the simplest and stupidest errors will occur in all their variety. Here it is a simple example of rising tide which occurs in a 64-bit program if we ignore warnings at all.
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