Displaying 1 result from an estimated 1 matches for "91c73695".
2015 Apr 24
2
[LLVMdev] Loss of precision with very large branch weights
On Fri, Apr 24, 2015 at 12:29 PM, Diego Novillo <dnovillo at google.com> wrote:
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> On Fri, Apr 24, 2015 at 3:28 PM, Xinliang David Li <davidxl at google.com>
> wrote:
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>> yes -- for count representation, 64 bit is needed. The branch weight
>> here is different and does not needs to be 64bit to represent branch
>> probability precisely.
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