[En-Nut-Discussion] Floating Point Memory Usage
bon at elektron.ikp.physik.tu-darmstadt.de
bon at elektron.ikp.physik.tu-darmstadt.de
Wed Oct 9 11:44:23 CEST 2013
>>>>> "Bob" == Bob Wirka <bobwirka at yahoo.com> writes:
Bob> Hello, Realized today that floating point eats an automatic 16K of
Bob> ram on the first call to _sbrk(). I should read the manuals...
Bob> It looks like setting LIB_HEAPSIZE to 4K will work (at first,
Bob> anyway), but am I setting myself up for other problems?
Bob> Without the default 16K, is 'newlib' likely to misbehave somewhere
Bob> else?
With what processor are you working? What kind of floating point support,
hardware or software? If hardware, what float support did you compile for?
Bye
--
Uwe Bonnes bon at elektron.ikp.physik.tu-darmstadt.de
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
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