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New posts in sse
AVX 3.6x slower than IA32 in simple benchmark involving <cmath> operations - why so? (VS2013)
Mar 31, 2026
c++
visual-studio
sse
simd
avx
What is the fastest/best way to combine registers with arbitrary lane selections in AVX/SSE?
Mar 27, 2026
intel
sse
intrinsics
avx
Do the higher level SSE flags imply the lower ones in GCC / clang?
Mar 27, 2026
gcc
sse
Implict SSE/AVX loads/stores and the stack
Mar 25, 2026
sse
avx
Must all 16 bytes of an x86 MASKMOVDQU instruction be valid memory?
Mar 24, 2026
assembly
x86
alignment
sse
SSE/AVX floating point convert exceptions
Mar 24, 2026
floating-point
sse
avx
floating-point-exceptions
Writing a piece of C code such that compiler uses SSE4.1 instruction for generating assembly Code
Mar 22, 2026
c
optimization
gcc
sse
simd
Intel x86_64 assembly compare signed double precision floats
Mar 21, 2026
assembly
x86-64
intel
precision
sse
Testing which trits are set in a binary representation
Mar 20, 2026
c++
math
bit-manipulation
sse
ternary
Euclidean distance using intrinsic instruction
Mar 19, 2026
c++
sse
simd
euclidean-distance
Convert 16 bits mask to 16 bytes mask
Mar 19, 2026
c++
c
bit-manipulation
sse
intrinsics
Broadcast one arbitrary element of __m128 vector
Mar 18, 2026
c++
x86
sse
simd
sse2
Most efficient way to convert vector of float to vector of uint32?
Mar 18, 2026
assembly
floating-point
sse
SSE2 8x8 byte-matrix transpose code twice as slow on Haswell+ then on ivy bridge
Mar 17, 2026
performance
assembly
x86
sse
simd
Loop is not vectorized when variable extent is used
Mar 16, 2026
c++
vectorization
sse
compiler-optimization
simd
Sign of the maximum absolute value in an __m128, SSE4
Mar 09, 2026
c++
sse
simd
cost of if check vs sse operation?
Mar 08, 2026
c
sse
Moving 2 QWORDs from general purpose registers into an XMM register as high/low [duplicate]
Mar 04, 2026
assembly
x86-64
masm
sse
Fast way to set single bit in SSE datatypes (__m128i)?
Mar 05, 2026
c++
bit-manipulation
intel
sse
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