Op 12/28/2021 om 1:53 PM schreef Bart via lazarus:
I just tested PopCnt vs Multiplication on win32 and win64. The version with PopCnt is appr. 3 times slower on both 32 and 64 bit!
You need an appropriate minimal CPU with -Cp Try e.g. -Cpcoreavx for core 3000 series and higher -- _______________________________________________ lazarus mailing list lazarus@lists.lazarus-ide.org https://lists.lazarus-ide.org/listinfo/lazarus