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Compiling glibc from source fails in avx headers with: "cannot convert a value of type x to vector type y which has different size"
user_5454400
0
•
asked Jan 2, 2021
2
0
214
avx
gnu
glibc
cross-compiling
gcc
Convert "__m256 with random-bits" into float values of [0, 1] range
user_9007125
0
•
asked Dec 31, 2020
5
2
279
avx
simd
floating-point
random
c++
Multiply-add vectorization slower with AVX than with SSE
user_1094044
0
•
asked Dec 14, 2020
5
2
303
avx
sse
optimization
c++
performance
Is there a way to mask one end of a __m128i register based on mask length that is not known at compile time?
user_813140
0
•
asked Dec 7, 2020
3
2
268
avx
simd
sse
Conditionally flip sign of float with SSE and/or AVX
user_14681782
0
•
asked Nov 21, 2020
2
1
105
avx
scramble
sse
optimization
c
Is there a shift 128/256 bits by 1 instruction?
user_12936536
0
•
asked Nov 20, 2020
2
1
174
avx
simd
sse
Understanding the optimization order for vpermd (or vpermps)
user_11322131
0
•
asked Nov 4, 2020
2
1
248
avx
x86-64
micro-optimization
assembly
What is packed and unpacked and extended packed data
user_7644243
0
•
asked Oct 29, 2020
7
1
1025
avx
avx2
simd
sse
cpu-architecture
Inner product of two unsigned byte vectors using AVX2 in C/C++
user_14493775
0
•
asked Oct 21, 2020
2
2
338
inner-product
avx
correlation
simd
c++
C++ operator[] access to elements of SIMD (e.g. AVX) variable
user_8967790
0
•
asked Oct 9, 2020
4
3
736
avx
intrinsics
simd
c++
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