memory-alignment
aligned malloc() in GCC?
Is there any standardized function in GCC or glibc to allocate memory block at aligned po开发者_如何学编程inter?[详细]
2023-01-18 21:15 分类:问答Why does a struct consisting of a char, short, and char (in that order), when compiled in C++ with 4-byte packing enabled, come to a 6-byte struct?
I thought I understood how C/C++ handled struct member alignment. But I\'m getting strange results for a particular arrangement in Visual Studio 2008 and 2010.[详细]
2023-01-14 23:16 分类:问答Why does CPU access memory on a word boundary?
I heard a lot that data should be properly aligned in memory for better access efficiency. CPU access memory on a word boundary.[详细]
2023-01-14 21:26 分类:问答__attribute__((aligned)) - gcc
How will gcc set the alignment for variable/field with __attribute__((aligned)) What about different gcc versions/ different platforms?[详细]
2023-01-14 07:11 分类:问答How to make tr1::array allocate aligned memory?
You can allocate a std::vector which allocates aligned heap memory by defining your own allocator. You can allocate a c-style array on the stack using declspec align.开发者_运维百科[详细]
2023-01-13 04:33 分类:问答MIPS memcpy issue (i think)
I have some software that I have working on a redhat system with icc and it is working fine. When I ported the code to an IRIX system running with MIPS then I get some calculations that come out as \"[详细]
2023-01-12 02:23 分类:问答Memory alignment
I have understood why memory should be aligned to 4 byte and 8 byte based on data width of the bus. But following statement confuses me[详细]
2023-01-11 20:53 分类:问答Why does this EXC_BAD_ACCESS happen with long long and not with int?
I\'ve run into a EXC_BAD_ACCESS with a piece of code that deals with data serialization. The code only fails on device (iPhone) and not on simulator. It also fails only on certain data types.[详细]
2023-01-06 21:10 分类:问答Accessing struct members with array subscript operator
Let have a type T and a struct having ONLY uniform elements of T type. struct Foo { T one, T two, T three[详细]
2023-01-05 13:24 分类:问答Casting a byte array to a struct pointer depends on endianness or memory alignment?
Suppose this code: unsigned char list[3] = { 1, 2, 3 }; struct _struct{ unsigned char a; unsigned char b;[详细]
2023-01-02 14:45 分类:问答