The following would be important tickets to resolve before updating the
GMP_VERSION to 6.1.0 (or releasing MPIR-3.0.0). Otherwise we should do a
2.8.0 instead.
https://github.com/wbhart/mpir/issues/191
https://github.com/wbhart/mpir/issues/190
There's a list of other tickets marked for a 2.8.0
The ticket for Broadwell support is here:
https://github.com/wbhart/mpir/issues/198
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It's Haswells and Broadwells that may not support BMI2. Note that we now
occasionally encounter such machines.
https://github.com/wbhart/mpir/issues/209
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For a release, we need to fix a performance issue noted by Marcel Keller.
It shows up on Ivy Bridge when linking against MPIR with pthreads vs
without (yes it's very strange).
A program used by Marcel to get timings is attached.
Also attached are addmul_1.asm by Jens Nurmann, which tries to fix
Attached are two more files which should be included in the Broadwell
directory. They should also be faster on Skylake, though Skylake will
automatically look in there.
I don't think they can work on Haswell, but this could be checked.
Also, I forgot one step in the above post:
* Make a tuning
