Efficient C++: Performance Programming Techniques

Efficient C++: Performance Programming Techniques

Dov Bulka / Oct 20, 2019

Efficient C Performance Programming Techniques Far too many programmers and software designers consider efficient C to be an oxymoron They regard C as inherently slow and inappropriate for performance critical applications Consequently C has had

  • Title: Efficient C++: Performance Programming Techniques
  • Author: Dov Bulka
  • ISBN: 0201379503
  • Page: 310
  • Format:
  • Far too many programmers and software designers consider efficient C to be an oxymoron They regard C as inherently slow and inappropriate for performance critical applications Consequently, C has had little success penetrating domains such as networking, operating system kernels, device drivers, and others Efficient C explodes that myth Written by two authors with first hand experience wringing the last ounce of performance from commercial C applications, this book demonstrates the potential of C to produce highly efficient programs The book reveals practical, everyday object oriented design principles and C coding techniques that can yield large performance improvements It points out common pitfalls in both design and code that generate hidden operating costs This book focuses on combining C s power and flexibility with high performance and scalability, resulting in the best of both worlds Specific topics include temporary objects, memory management, templates, inheritance, virtual functions, inlining, reference counting, STL, and much With this book, you will have a valuable compendium of the best performance techniques at your fingertips.

    Efficient C Performance Programming Far too many programmers and software designers consider efficient C to be an oxymoron They regard C as inherently slow and inappropriate for performance critical applications Consequently, C has had little success penetrating domains such as networking, operating system kernels, device drivers, and others Efficient C explodes that myth. Things That Will Instantly Improve A C Performance To improve a c performance, you should clean your condenser unit twice a year at least Make sure that before you do anything, turn off power to your unit at the breaker fuse box Next, remove any branches and other large objects Then,hose down the outside of the unit. Optimizing C Writing efficient code Performance Function objects are usually expanded inline and are therefore as efficient as in place code, while functions passed by pointers are rarely inlined Lambda expressions are implemented as function objects, so they have the same performance qsort and bsearch functions Instead of the qsort and bsearch C standard library functions, use the std sort and std lower_bound C standard library Efficient C Performance Programming Techniques Book Far too many programmers and software designers consider efficient C to be an oxymoron They regard C as inherently slow and inappropriate for performance critical applications Consequently, C has had little success penetrating domains such as networking, operating system Efficient C Performance Programming Techniques InformIT Far too many programmers and software designers consider efficient C to be an oxymoron They regard C as inherently slow and inappropriate for performance critical applications Consequently, C has had little success penetrating domains such as networking, operating system kernels, device drivers, and others Efficient C explodes that myth. Efficient C Performance Programming Techniques Dov Far too many programmers and software designers consider efficient C to be an oxymoron They regard C as inherently slow and inappropriate for performance critical applications Consequently, Efficient C yiv Far too many programmers and software designers consider efficient C to be an oxymoron They regard C as inherently slow and inappropriate for performance critical applications Consequently, C has had little success penetrating domains such as networking, operating system kernels, device drivers, and others Efficient C explodes that myth Written by two authors with first hand experience Ways to Optimize C Code Visual C Kicks Optimizing C Application Ways To Optimize C Code Code optimization is an important aspect of writing an efficient C application The following tips will help you increase the speed and efficiency of your C code and applications. General C Performance Improvement Tips Stack Overflow Aug , Other than that, reading the Effective C , More Effective C , Effective STL and C Coding Standards that have already been cited is important too, because it explains a lot of things about what occurs in the language and in the STL, allowing you to better optimize your specific case by using a better understanding of what s happening exactly. Coefficient of performance The coefficient of performance or COP sometimes CP or CoP of a heat pump, refrigerator or air conditioning system is a ratio of useful heating or cooling provided to work required Higher COPs equate to lower operating costs The COP usually exceeds , especially in heat pumps, because, instead of just converting work to heat which, if % efficient, would be a COP of , it pumps additional heat from

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        Dov Bulka Is a well-known author, some of his books are a fascination for readers like in the Efficient C++: Performance Programming Techniques book, this is one of the most wanted Dov Bulka author readers around the world.


    551 Comments

    1. Useful and Important. Three good chapters on use of the keyword inline. It covers specifics on when the current crop of compilers can and cannot satisfy requests to inline function calls. Some potential workarounds are covered in detail. Includes some hints on when a compiler might actually be able to inline a virtual function call - something I've hoped for, but have been disappointed by in the past.Read it, weep, and then write a letter to your compiler vendor asking them to improve the st [...]


    2. I found this book to be quite helpful as a guide to areas in which C++ performance may be an issue. I was surprised by the vast difference in speeds caused by choice of allocation method, or how drastically the use of a C++ string object in a simple profiling class changed its performance (for the worse) compared to a character pointer.No book is perfect, but I think the prior reviewer's 1-star rating is overly harsh. I use C++ professionally every day, and have read many of the canonical [...]


    3. To start, I have to say that this book is well written. By using examples from personal experience, they also keep you very involved. So far, I have been forced to put the book down, in order to test the examples they describe.I was astonished with their first example, where a poorly thought out Trace class caused performance to drop 80%.Talk about bang for the buck! By reading this book, I expect to give a great deal more thought to the performance implications from the start.Good job gu [...]


    4. I thought the book a useful compendium of performance information, as far as it went: temporaries, constructors and destructors, virtual functions, inlining, reference counting, some STL, multiprocessor scalability, and system architecture dependencies. My reservations are the number of omissions (most of the Standard Library, space efficiency, exceptions, performance measurement, etc.) and the number of typos.


    5. I don't know about every topic in the book but for those where I have good information the book was wrong. As a rule of thumb I assume the things I don't have special knowledge about are about as good or bad as the things I can check.It discussed Reference counting in depth. I'm a garbage collection professional and have all the details. Reference counting is a very poor method, it triggers paging by touching the dead, traversals do work.It discussed caching and again I have professional kno [...]


    6. This book came well reviewed from either CUJ or DDJ (can't remember). Anyways, page 21, there's a "cout << "blah blah blah" << blah < endl" Is blah less than endl? I don't think that's the point ;) It didn't look right to me, so I went looking for the errata. Hmm, no errata, and no author's website info. Since I've heard that authors aren't the real winners on these kind of book deals, I'm assuming it's AWL that's taking the money and running.


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