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New posts in sse
g++ SSE intrinsics dilemma - value from intrinsic "saturates"
Jan 21, 2021
g++
sse
intrinsics
Mapped memory and SSE
Aug 30, 2022
intel
assembly
sse
memory-mapping
Alignment and performance
Sep 14, 2018
c++
c
linux
sse
libc
Is there a way to force PMULHRSW to treat 0x8000 as 1.0 instead of -1.0?
Dec 10, 2019
image-processing
assembly
sse
fixed-point
Why does gcc add this movss instruction only with _mm_set_ss?
Aug 15, 2022
c
optimization
sse
compiler-optimization
STL unordered_map crashes with __m128 values
Nov 10, 2019
stl
sse
unordered-map
gcc 4.x not supporting x87 FPU math?
Feb 11, 2021
linux
g++
sse
libstdc++
x87
implement _mm256_permutevar8x32_ps using AVX instructions
May 29, 2022
c++
sse
simd
avx
implications of using _mm_shuffle_ps on integer vector
May 13, 2020
sse
avx
For XMM/YMM FP operation on Intel Haswell, can FMA be used in place of ADD?
Jul 12, 2018
sse
avx
throughput
flops
fma
What is the difference between these 128bit SIMD xor operations
Aug 30, 2022
simd
sse
intrinsics
sse2
Determine cause of segfault when using -O3?
Mar 20, 2022
c++
gdb
sse
gcc4.9
access violation _mm_store_si128 SSE Intrinsics
Feb 28, 2019
intel
c++
x86
simd
sse
intrinsics
AVX scalar operations are much faster
Aug 06, 2022
intel
c
memory
x86
sse
avx
Most efficient way to convert vector of uint32 to vector of float?
Feb 27, 2022
intel
assembly
floating-point
x86
sse
SSE2 instruction to typecast an integer register to short register and vice-versa
Jul 14, 2022
x86
sse
simd
sse2
Is there a way to utilize all XMM registers?
Oct 26, 2022
c++
c
compiler-construction
sse
Implement a near real-time CPU capability like glAlphaFunc(GL_GREATER) with RGB source and RGBA overlay
Jun 21, 2022
c++
opengl
assembly
sse
rgba
Setting last or first n bits in SSE register
Nov 15, 2021
c++
x86
sse
simd
intrinsics
AVX 256-bit code performing slightly worse than equivalent 128-bit SSSE3 code
Jun 06, 2022
c++
performance
sse
avx2
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