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Haswell AVX/FMA latencies tested 1 cycle slower than Intel's guide says
user_9241138
0
•
asked Sep 29, 2020
2
1
273
avx
x86-64
intel
cpu-architecture
performance
shortest way to find absolute min. of two number & multiply it with signs of its inputs in AVX
user_13476836
0
•
asked Sep 21, 2020
2
2
154
avx
avx2
simd
Interleaved merging of 2 AVX-512 vector elements - C intrinsic
user_6147695
0
•
asked Sep 10, 2020
2
1
435
avx512
avx
hpc
intrinsics
c
Are there better AVX instructions to move data from 3 ymm registers?
user_8276973
0
•
asked Sep 7, 2020
2
1
337
avx
avx2
nasm
x86-64
assembly
Convert __m256i register to uint64_t bitmask such that that value at each byte's value is a set bit in the output
user_11322131
0
•
asked Sep 5, 2020
4
1
643
avx
avx2
micro-optimization
simd
c++
optimising column-wise maximum with SIMD
user_5033288
0
•
asked Aug 15, 2020
3
1
446
avx
intrinsics
simd
sse
c++
How to optimise this 8-bit positional popcount using assembly?
user_1591876
0
•
asked Aug 4, 2020
5
1
428
avx
go
simd
x86
assembly
How to convert 3 addition and 1 multiply into vectorized SIMD using intrinsic functions C++
user_12892937
0
•
asked Jul 30, 2020
2
2
388
avx
avx2
intrinsics
simd
c++
C/C++: emulating restrict keyword by copying arguments to local variables
user_3852630
0
•
asked Jul 28, 2020
2
4
325
restrict
avx
gcc
c
c++
SIMD vector memory load in LLVM
user_453925
0
•
asked Jul 25, 2020
6
1
487
avx
llvm-ir
simd
llvm
c++
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