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c++ Programming Glossary: powerpc

Why is a C/C++ “Hello World” in the kilobytes? [duplicate]

http://stackoverflow.com/questions/11815005/why-is-a-c-c-hello-world-in-the-kilobytes

be aligned on virtual memory page boundaries 096 bytes for PowerPC and x86 processors. To calculate the size of a segment add up..

Does the semantics of `std::memory_order_acquire` requires processor instructions on x86/x86_64?

http://stackoverflow.com/questions/18576986/does-the-semantics-of-stdmemory-order-acquire-requires-processor-instruction

barriers instructions for x86 except CAS and also ARM and PowerPC http www.cl.cam.ac.uk ~pes20 cpp cpp0xmappings.html Disassembler..

Is fastcall really faster?

http://stackoverflow.com/questions/2188680/is-fastcall-really-faster

this question It depends on the platform. For a Xenon PowerPC for example it can be an order of magnitude difference due to..

How to speed up my sparse matrix solver?

http://stackoverflow.com/questions/2388196/how-to-speed-up-my-sparse-matrix-solver

each array into a SIMD register e.g. SSE on Intel VMX on PowerPC . The disadvantage of this is that some of the d_x values will..

Converting float values from big endian to little endian

http://stackoverflow.com/questions/2782725/converting-float-values-from-big-endian-to-little-endian

floats from big to little endian I have a value from a PowerPC big endian platform that I am send via TCP to a Windows process..

Programatically detect number of physical processors/cores or if hyper-threading is active on Windows, Mac and Linux

http://stackoverflow.com/questions/2901694/programatically-detect-number-of-physical-processors-cores-or-if-hyper-threading

is valid on i686 machines. Obviously this wont work for PowerPC but then they don't have hyper threads either. Here is the output..

Can I use memcpy in C++ to copy classes that have no pointers or virtual functions

http://stackoverflow.com/questions/3021333/can-i-use-memcpy-in-c-to-copy-classes-that-have-no-pointers-or-virtual-functio

works just fine. This is the case in MSVC for Wintel and PowerPC and GCC for Linux and Mac even for classes that have constructors...

What is the performance cost of having a virtual method in a C++ class?

http://stackoverflow.com/questions/667634/what-is-the-performance-cost-of-having-a-virtual-method-in-a-c-class

this question I ran some timings on a 3ghz in order PowerPC processor. On that architecture a virtual function call costs..

Are mutex lock functions sufficient without volatile?

http://stackoverflow.com/questions/6837699/are-mutex-lock-functions-sufficient-without-volatile

for a variety of platforms running on x86 x64 Itanium PowerPC and other 10 year old server CPUs. We just had a discussion..