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New posts in sse
Is there a way to subtract packed unsigned doublewords, saturated, on x86, using MMX/SSE?
Oct 18, 2022
assembly
x86
sse
mmx
saturation-arithmetic
What would cause _mm_setzero_si128() to SIGSEGV? [duplicate]
Oct 09, 2022
c++
multithreading
wxwidgets
sse
segmentation-fault
How should I pass SSE data to my functions/operators?
Oct 08, 2022
c++
parameter-passing
sse
simd
intrinsics
The best way to shift a __m128i?
Sep 28, 2022
c
bitwise-operators
sse
bit-shift
sse2
What is packed and unpacked and extended packed data
Feb 10, 2022
cpu-architecture
sse
simd
avx
avx2
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
Optimizing Array Compaction
Jan 04, 2021
algorithm
matlab
sse
simd
How to efficiently perform double/int64 conversions with SSE/AVX?
Jul 16, 2020
c++
floating-point
sse
simd
avx
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