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New posts in fma
How to chain multiple fma operations together for performance?
Mar 22, 2023
c++
c
floating-point
fma
Intel FMA Instructions Offer Zero Performance Advantage
Mar 15, 2023
c
assembly
avx2
fma
Why is this code using VMULPD to write registers that will be overwritten by VFMADD? Isn't that useless?
Mar 09, 2023
assembly
avx
fma
Generic way of handling fused-multiply-add floating-point inaccuracies
Feb 07, 2023
c++
floating-point
precision
floating-accuracy
fma
Using FMA instructions for an FFT algorithm
Nov 08, 2022
c++
signal-processing
fft
fma
Why does AVX512-IFMA support only 52-bit ints?
Oct 01, 2022
x86
precision
avx512
alu
fma
For XMM/YMM FP operation on Intel Haswell, can FMA be used in place of ADD?
Jul 12, 2018
sse
avx
throughput
flops
fma
Can C# make use of fused multiply-add?
Oct 15, 2022
c#
fma
system.numerics
fmad=false gives good performance
Jul 01, 2022
cuda
nvidia
fma
Understanding FMA instructions performance
Feb 19, 2018
floating-point
cpu-architecture
instruction-set
flops
fma
Is there any scenario where function fma in libc can be used?
Jun 03, 2022
c
floating-point
posix
libc
fma
Is floating point expression contraction allowed in C++?
Sep 05, 2022
c++
floating-point
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
FMA3 in GCC: how to enable
Dec 24, 2021
c++
gcc
intel
avx
fma
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