Floating Point + Threads?

[Walter Bright]

On 4/15/2011 8:40 PM, Andrei Alexandrescu wrote:
> On 4/15/11 10:22 PM, dsimcha wrote:
>> I'm trying to debug an extremely strange bug whose symptoms appear in a
>> std.parallelism example, though I'm not at all sure the root cause is in
>> std.parallelism. The bug report is at
>> https://github.com/dsimcha/std.parallelism/issues/1#issuecomment-1011717 .
>
> Does the scheduling affect the summation order?

That's a good thought. FP addition results can differ dramatically depending on 
associativity.