Fast Multiplication

Torbjörn Granlund tg at
Sat Nov 21 09:48:56 UTC 2015

paul zimmermann <Paul.Zimmermann at> writes:

  I tried with gmp-6.1.0: the smallest value for which "make check" does pass is
I wouldn't trust setting the values outside of what we do in
mpn/minithres/gmp-mparam.h.  There MUL_TOOM22_THRESHOLD is 8.

The smallest value for equal size operands and for differently sized
operands might not be the same.

Please encrypt, key id 0xC8601622

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