cpu-architecture
Why is x86 little endian?
A real question that I\'ve been asking myself la开发者_运维百科tely is what design choices brought about x86 being a little endian architecture instead of a big endian architecture?Largely, for the sa[详细]
2023-02-14 12:11 分类:问答Is it possible for a binary integer operation that results in an overflow to overwrite adjacent memory?
This question is not about any error I\'m currently seeing,开发者_JAVA技巧 it\'s more about theory and getting educated on the variations in HW architecture design and implementation.[详细]
2023-02-13 01:25 分类:问答Does evolution of microprocessors warrants evolution of compilers and language standards?
As chip makers add new functions, 开发者_C百科instructions etc to new chips, do we need newer versions of the compilers accordingly to use those new instructions and features of the chip? Also does it[详细]
2023-02-09 19:44 分类:问答Compile time architecture detection in cmake
So I have a library I\'m working on that has, or will have, optimised assembly per architecture of the cpu. We\'re talking about optimising for nehalem, or core2, or k8 or whatever.[详细]
2023-02-09 16:39 分类:问答Advantages of a 64 bit system
From a developer perspective i am trying to开发者_开发技巧 understand , what is the selling point of a 64-bit system ?[详细]
2023-02-07 17:05 分类:问答cisc versus risc
If you were writing a a textbook, and you needed to decide on a CPU design to talk about certain issues, would you choose RISC or CISC? Pros 开发者_开发技巧for RISC, well, you know: cleaner, easier, a[详细]
2023-02-07 14:51 分类:问答How was the first computer program created? [duplicate]
This question already has answers here: Closed 12 years ago. Possible Duplicate: How was the first compiler written?[详细]
2023-02-06 19:03 分类:问答Detecting the CPU architecture of specific process in C#
I writing code in C#. My code gonna run in Any CPU mode and elevated. My goal is enumerating all processes in the machine with Process.GetProcesses(), and for each process detect its CPU archi开发者_[详细]
2023-02-03 00:14 分类:问答Unary NOT/Integersize of the architecture
From \"Mastering Perl/Chapter 16/Bit Operators/Unary NOT,~\": The unary NOT operator (sometimes called the complement operator), ~, returns the bitwise negation, or 1\'s complement, of the value, ba[详细]
2023-02-02 10:18 分类:问答computer organization
Could you explain to me in d开发者_Go百科etail what a \"Clock Cycle\" is?Clock cycle, is a duration of a single, complete transition of a device clock. Essentially, digital electronic is synchronous,[详细]
2023-01-31 16:59 分类:问答