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New posts in memory-alignment
Using the operand-size override prefix 0x66 for instruction alignment
Sep 22, 2025
assembly
x86-64
masm
memory-alignment
micro-optimization
Why is an "alignment exception" thrown when accessing an unaligned uint16 array with a pointer but not when accessing the array using subscripts?
Sep 18, 2025
arrays
pointers
exception
memory-alignment
memory-access
Why is the default alignment for `int64_t` 8 byte on 32 bit x86 architecture?
Sep 19, 2025
c++
x86
memory-alignment
How to emulate ARM unaligned memory access exceptions?
Sep 16, 2025
linux
arm
qemu
memory-alignment
Modern approach to making std::vector allocate aligned memory
Sep 15, 2025
c++
c++17
stdvector
simd
memory-alignment
Unaligned access performance on Intel x86 vs AMD x86 CPUs
Sep 12, 2025
x86-64
intel
cpu-architecture
memory-alignment
amd-processor
What does the standard say about unaligned memory access?
Sep 09, 2025
c++
language-lawyer
c++17
memory-alignment
`movaps` vs. `movups` in GCC: how does it decide?
Sep 07, 2025
c++
gcc
optimization
x86
memory-alignment
Alignment of a struct with two doubles is 4 even though double is aligned to 8 (32bit)
Sep 04, 2025
c
gcc
struct
double
memory-alignment
std::string and data alignment
Sep 04, 2025
c++
memory-alignment
Understanding alignment concept
Mar 21, 2023
c++
memory-alignment
Align with word boundary in RLE bitmap: contradiction in Microsoft documentation
Mar 10, 2023
bitmap
compression
memory-alignment
run-length-encoding
Should boost library be dependent on structure member alignments?
Mar 02, 2023
c++
boost
alignment
memory-alignment
Stack allocation, why the extra space?
Feb 23, 2023
gcc
assembly
x86
stack
memory-alignment
sizeof operator & alignment in C++ vs D
Feb 09, 2023
c++
d
sizeof
memory-alignment
What value of alignment should I with mkl_malloc?
Jan 30, 2023
c
linear-algebra
memory-alignment
blas
intel-mkl
Is it possible to make a union right aligned in C?
Jan 27, 2023
c
unions
memory-alignment
How to ensure a member is 4-byte aligned?
Jan 25, 2023
c++
atomic
memory-alignment
x86 opcode alignment references and guidelines
Jan 25, 2023
assembly
x86
x86-64
memory-alignment
micro-optimization
Memory alignment
Jan 24, 2023
c
operating-system
memory-alignment
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