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Commits on Mar 4, 2014

• copyright year update

  stevengj

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Commits on Nov 25, 2012

• fixed deadlock bug caused by bogosity flag getting out of synch between processes; thanks to Michael Pippig for the bug report

  stevengj

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Commits on Aug 14, 2011

• Update the FSF address.

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  matteo-frigo

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Commits on Aug 5, 2011

• fixes so that MPI code compiles when MPICC is a C++ compiler, even if the serial code is compiled with a C compiler; thanks to Kyle Spyksma for the bug report

  stevengj

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Commits on Jun 27, 2011

• fix embarrassing deadlock/crashing bug in my previous nowisdom_hook fix -- I forgot to handle the case where one process has wisdom and another one doesn't, requiring a nowisdom_hook in the latter …

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  stevengj

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Commits on Jun 26, 2011

• update copyright year

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  stevengj

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Commits on Jun 24, 2011

• a couple MPI Fortran 2003 fixes; changed MPI flags to not use 1<<31 since Fortran (not having unsigned integers) does not allow us to declare that constant in a portable way

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  stevengj

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Commits on Apr 11, 2011

• add wisdom_ok_hook to enforce wisdom synchronization on MPI problems, apparently fixing a longstanding deadlock/crash bug

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  stevengj

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Commits on Mar 7, 2011

• added mpi new-array execute functions; thanks to Guo Luo for the bug report

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  stevengj

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Commits on Nov 11, 2008

• version bump to 3.2, updated copyright year

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  stevengj

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Commits on Mar 24, 2007

• for 1d prime sizes, punt and return serial plan

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  stevengj

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Commits on Mar 21, 2007

• bug fix - incorrect local_size returned for 1d bigvec case

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  stevengj

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Commits on Mar 20, 2007

• add TRANSPOSED_OUT/IN support for r2c/c2r, respectively

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  stevengj

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Commits on Mar 19, 2007

• added MPI r2c/c2r transforms, some more documentation

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  stevengj

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Commits on Mar 18, 2007

• whoops, need to sync costs in problem_mpi_rdft

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  stevengj

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• bumped copyright year to 2007

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  stevengj

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• added MPI multi-dimensional rdft solvers & tests

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  stevengj

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Commits on Mar 17, 2007

• some refactoring in preparation for mpi-rdft

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  stevengj

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Commits on Mar 13, 2007

• more work on MPI documentation

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Commits on Jan 19, 2007

• fix another MPI synchronization bug -- several more places where cost_hook must be called to synchronized process timings (sigh)

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  stevengj

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• added functions to gather/broadcast wisdom for MPI

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  stevengj

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Commits on Jan 10, 2007

• whoops, some int/INT bugs

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  stevengj

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Commits on Jan 7, 2007

• rearranged TRANSPOSED format, numerous speedups

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Commits on Dec 19, 2006

• added dft-rank1 solver - MPI now supports 1d complex DFTs!

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  stevengj

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• need to synchronize ESTIMATE costs in MPI planner, and sum ESTIMATE costs for flop reporting: generalize measure_hook to cost_hook(..., {COST_SUM, COST_MAX})

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  stevengj

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Commits on Dec 18, 2006

• separate TRANSPOSED/SCRAMBLED flags internally (this is required so that dft-rank1-bigvec and the future dft-rank1 won't have incompatible SCRAMBLED formats)

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  stevengj

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• added dft-rank1-bigvec solver (easy case for 1d parallel transforms)

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  stevengj

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• rewrote MPI stuff to use dtensor data structure

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  stevengj

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Commits on Sep 21, 2006

• add measure_hook so that MPI can synchronize timing measurements (otherwise different processors might end up with different MPI plans, yikes!)

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  stevengj

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Commits on Sep 19, 2006

• canonicalize file names (hyphens, not underscores)

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  stevengj

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• initial stab at rank-geq2 mpi-dft; seems to be mostly working

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  stevengj

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Commits on Sep 17, 2006

• test program now checks scrambled in/out via -obflag=28/29

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  stevengj

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Commits on Sep 15, 2006

• first pass at working mpi_bench test program; transpose seems to work iff dimensions are divisible by #processors

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  stevengj

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Commits on Sep 13, 2006

• MPI stuff at least compiles now

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  stevengj

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Commits on Sep 12, 2006

• initial (nonfunctional) start at MPI support (similar to FFTW 2.x in spirit, but mostly rewritten)

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  stevengj

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