Benchmark for some floating point operations.






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Benchmark for some floating point operations.

This program benchmarks the following operations:

  • 32-bit float mul, add, sub, div, neg.
  • 64-bit float mul, add, sub, div, neg.
Name Time Ticks
Empty bench (correction) 8 us [17]
Float mul (9) 3977 us [7955]
Float add (19) 3284 us [6569]
Float neg (-19) 1922 us [3844]
Float div (-197) 26241 us [52482]
Float to long (-195) 1303 us [2606]
Long to float (-193) 2100 us [4201]
Double mul (9) 9152 us [18305]
Double add (19) 5159 us [10319]
Double neg (-19) 3418 us [6837]
Double div (-197) 16720 us [33441]
Double to long (-194) 1618 us [3237]
Long to double (-192) 5305 us [10611]
Source file: bench-float.c

Copyright (C) 1999, 2000, 2001, 2002, 2003 Stéphane Carrez, France
Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA Verbatim copying and distribution of this entire article is permitted in any medium, provided this notice is preserved.


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