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CVS commit: pkgsrc/math/fftw
Module Name: pkgsrc
Committed By: adam
Date: Tue Nov 18 11:13:06 UTC 2008
Modified Files:
pkgsrc/math/fftw: Makefile distinfo
Log Message:
Changes 3.2:
* Worked around apparent glibc bug that leads to rare hangs when freeing
semaphores.
* Fixed segfault due to unaligned access in certain obscure problems
that use SSE and multiple threads.
* MPI transforms not included, as they are still in alpha; the alpha
versions of the MPI transforms have been moved to FFTW 3.3alpha1.
* Performance improvements for sizes with factors of 5 and 10.
* Documented FFTW_WISDOM_ONLY flag, at the suggestion of Mario
Emmenlauer and Phil Dumont.
* Port Cell code to SDK2.1 (libspe2), as opposed to the old libspe1 code.
* Performance improvements in Cell code for N < 32k, thanks to Jan Wagner
for the suggestions.
* Cycle counter for Sun x86_64 compiler, and compilation fix in cycle
counter for AIX/xlc (thanks to Jeff Haferman for the bug report).
* Fixed incorrect type prefix in MPI code that prevented wisdom routines
from working in single precision (thanks to Eric A. Borisch for the report).
* Added 'make check' for MPI code (which still fails in a couple corner
cases, but should be much better than in alpha2).
* Many other small fixes.
To generate a diff of this commit:
cvs rdiff -r1.30 -r1.31 pkgsrc/math/fftw/Makefile
cvs rdiff -r1.12 -r1.13 pkgsrc/math/fftw/distinfo
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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