Purpose of memory alignment - Stack Overflow
Dec 19, 2008 · The memory subsystem on a modern processor is restricted to accessing memory at the granularity and alignment of its word size; this is the case for a number of reasons. …
What is data alignment? Why and when should I be worried when ...
I couldn't find a decent document that explains how the alignment system works and why some types are more strictly aligned than the others.
Memory alignment : how to use alignof / alignas? - Stack Overflow
Jun 13, 2013 · An alignment is an implementation-defined integer value representing the number of bytes between successive addresses at which a given object can be allocated. An object …
Why does this alignment attribute have to be specified in a typedef?
Dec 16, 2016 · From the GCC documentation: When used on a struct, or struct member, the aligned attribute can only increase the alignment; in order to decrease it, the packed attribute …
C struct size alignment - Stack Overflow
Jan 13, 2020 · Your title uses the word alignment however the body of your question talks about size of the struct. What is it that you actually want to accomplish? And I am also curious as to …
WPF Grid column alignment: first to right, second to left
Nov 7, 2017 · I have a grid in my WPF application. This grid has two columns and one row. Now, I am trying to align the first column content to the right and second column content to the left as …
Where can I use alignas () in C++11? - Stack Overflow
An alignment-specifier may also be applied to the declaration or definition of a class (in an elaborated-type-specifier (7.1.6.3) or class-head (Clause 9), respectively) and to the …
C/C++: Force Bit Field Order and Alignment - Stack Overflow
The alignment of the addressable storage unit is unspecified. You cannot guarantee whether a bit field will 'span' an int boundary or not and you can't specify whether a bitfield starts at the low …
Why does the compiler complain about the alignment?
Aug 31, 2016 · Why must the size be a multiple of the alignment? Well, imagine an array of this type: consecutive elements are required to be separated by exactly sizeof(T), but each object …
what is aligned attribute and what are the uses of it
Mar 23, 2021 · But if you don't define the alignment attribute the compiler can reasonably place your abc struct in any memory address (even odd numbers) since it's just 1 char and it won't …