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Questions tagged
simd
18 questions
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9
votes
1
answers
SSE reduction of float vector
c++
sum
sse
simd
reduction
asked 2013-07-20T10:16:49.817
8
votes
1
answers
How to store lower or higher values from AVX/AVX2(YMM) register to memory like the SSE movlps/movhps does?
x86
sse
simd
avx
avx2
asked 2013-01-30T08:23:14.873
34
votes
4
answers
print a __m128i variable
c
assembly
sse
simd
intrinsics
asked 2012-11-06T18:34:33.680
22
votes
5
answers
SIMD prefix sum on Intel cpu
c++
sse
simd
prefix-sum
asked 2012-05-14T16:44:36.573
33
votes
3
answers
Intel AVX: 256-bits version of dot product for double precision floating point variables
c++
performance
simd
avx
asked 2012-05-04T18:21:57.153
10
votes
2
answers
Check XMM register for all zeroes
c++
sse
simd
intrinsics
asked 2012-04-16T14:08:15.900
18
votes
3
answers
How to dump all the XMM registers in gdb?
x86
gdb
simd
sse
cpu-registers
asked 2012-03-30T19:52:43.650
23
votes
3
answers
Fastest way to do horizontal vector sum with AVX instructions
x86
sse
simd
avx
vector-processing
asked 2012-03-19T18:11:59.497
14
votes
9
answers
How to quickly count bits into separate bins in a series of ints on Sandy Bridge?
c++
assembly
x86
simd
avx
asked 2011-10-17T12:51:10.427
13
votes
8
answers
Speed up float 5x5 matrix * vector multiplication with SSE
c++
vectorization
matrix-multiplication
sse
simd
asked 2011-07-07T22:04:27.080
17
votes
5
answers
Does rewriting memcpy/memcmp/... with SIMD instructions make sense?
performance
sse
simd
asked 2011-03-16T05:21:57.310
18
votes
3
answers
Why does does SSE set (_mm_set_ps) reverse the order of arguments
c++
c
simd
sse
intrinsics
asked 2011-03-08T20:30:15.977
19
votes
1
answers
Do I get a performance penalty when mixing SSE integer/float SIMD instructions
c
assembly
sse
simd
intrinsics
asked 2011-02-14T19:28:05.790
52
votes
5
answers
ARM Cortex-A8: Whats the difference between VFP and NEON
arm
simd
neon
cortex-a8
asked 2010-11-04T13:16:56.297
15
votes
3
answers
How to use the multiply and accumulate intrinsics in ARM Cortex-a8?
c
arm
simd
intrinsics
neon
asked 2010-07-13T18:56:59.603
10
votes
8
answers
SIMD programming languages
programming-languages
sse
simd
ispc
asked 2009-09-13T12:50:45.267
56
votes
5
answers
SSE SSE2 and SSE3 for GNU C++
c++
optimization
simd
sse
sse2
asked 2009-03-19T07:32:22.857
12
votes
3
answers
How to get GCC to use more than two SIMD registers when using intrinsics?
gcc
assembly
x86
sse
simd
asked 2008-09-23T22:49:22.830