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New posts in fma
Will gfortran or ifort compilers wisely use SIMD instructions when summing the product of two arrays?
Feb 25, 2021
fortran
gfortran
simd
intel-fortran
fma
Difference in gcc -ffp-contract options
Oct 22, 2022
c
gcc
floating-point
compiler-optimization
fma
How is fma() implemented
Sep 05, 2022
floating-point
ieee-754
instruction-set
fma
How do I know if I can compile with FMA instruction sets?
Mar 13, 2022
linux
x86
intel
processor
fma
Automatically generate FMA instructions in MSVC
Aug 20, 2022
c++
visual-c++
x86
avx
fma
Preventing GCC from automatically using AVX and FMA instructions when compiled with -mavx and -mfma
Jun 21, 2020
c++
gcc
vectorization
avx
fma
Optimize for fast multiplication but slow addition: FMA and doubledouble
Oct 09, 2019
assembly
x86
floating-point
fma
double-double-arithmetic
Do FMA (fused multiply-add) instructions always produce the same result as a mul then add instruction?
Oct 17, 2022
assembly
floating-point
x86
fma
How to get data out of AVX registers?
Mar 08, 2018
c++
visual-c++
avx
fma
Why does the FMA _mm256_fmadd_pd() intrinsic have 3 asm mnemonics, "vfmadd132pd", "231" and "213"?
Jan 08, 2022
assembly
x86
simd
instruction-set
fma
Can I use the AVX FMA units to do bit-exact 52 bit integer multiplications?
Jun 21, 2022
floating-point
x86
simd
avx2
fma
Fused multiply add and default rounding modes
Jan 09, 2020
c
gcc
clang
ieee-754
fma
AVX2: Computing dot product of 512 float arrays
Apr 07, 2022
c++
simd
avx2
dot-product
fma
Which algorithms benefit most from fused multiply add?
Sep 01, 2022
floating-point
fma
Significant FMA performance anomaly experienced in the Intel Broadwell processor
Oct 18, 2022
performance
assembly
x86
intel
fma
How to use Fused Multiply-Add (FMA) instructions with SSE/AVX
Aug 21, 2022
c
sse
cpu-architecture
avx
fma
Obtaining peak bandwidth on Haswell in the L1 cache: only getting 62%
Jan 07, 2022
c
memory
assembly
nasm
fma
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