2018-05-30 08:45:58 by Adam Ciarcinski | Files touched by this commit (3) | |
Log message:
fftw: updated to 3.3.8
FFTW 3.3.8:
* Fixed AVX, AVX2 for gcc-8.
By default, FFTW 3.3.7 was broken with gcc-8. AVX and AVX2 code
assumed that the compiler honors the distinction between +0 and -0,
but gcc-8 -ffast-math does not. The default CFLAGS included -ffast-math.
This release ensures that FFTW works with gcc-8 -ffast-math, and
removes -ffast-math from the default CFLAGS for good measure.
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2017-11-23 21:24:13 by Thomas Klausner | Files touched by this commit (3) | |
Log message:
fftw: update to 3.3.7.
FFTW 3.3.7:
* Experimental support for CMake.
The primary build mechanism for FFTW remains GNU autoconf/automake.
CMake support is meant to offer an easy way to compile FFTW on
Windows, and as such it does not cover all the features of the
automake build system, such as exotic cycle counters,
cross-compiling, or build of binaries for a mixture of ISA's
(e.g., amd64 vs amd64+avx vs amd64+avx2). Patches are welcome.
* Fixes for armv7a cycle counter.
* Official support for aarch64, now that we have hardware to test it.
* Tweak usage of FMA instructions in a way that favors newer processors
(Skylake and Ryzen) over older processors (Haswell).
* tests/bench: use 64-bit precision to compute mflops.
FFTW 3.3.6-pl2:
* Bugfix: MPI Fortran-03 headers were missing in FFTW 3.3.6-pl1.
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2017-01-22 15:49:23 by Thomas Klausner | Files touched by this commit (1) |
Log message:
Match upstream version more closely.
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2017-01-21 20:55:29 by Adam Ciarcinski | Files touched by this commit (2) |
Log message:
FFTW 3.3.6-pl1
Bugfix: FFTW 3.3.6 had the wrong libtool version number, and generated shared \
libraries of the form libfftw3.so.2.6.6 instead of libfftw3.so.3.*.
FFTW 3.3.6
The fftw_make_planner_thread_safe() API introduced in 3.3.5 didn't work, and \
this 3.3.6 fixes it. Sorry about that.
Compilation fixes for IBM XLC.
Compilation fixes for threads on Windows.
fix SIMD autodetection on amd64 when (_MSC_VER > 1500)
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2017-01-19 19:52:30 by Alistair G. Crooks | Files touched by this commit (352) |
Log message:
Convert all occurrences (353 by my count) of
MASTER_SITES= site1 \
site2
style continuation lines to be simple repeated
MASTER_SITES+= site1
MASTER_SITES+= site2
lines. As previewed on tech-pkg. With thanks to rillig for fixing pkglint
accordingly.
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2016-08-19 14:40:18 by Thomas Klausner | Files touched by this commit (4) |
Log message:
Update fftw{,f} to 3.3.5.
FFTW 3.3.5:
* New SIMD support:
- Power8 VSX instructions in single and double precision.
To use, add --enable-vsx to configure.
- Support for AVX2 (256-bit FMA instructions).
To use, add --enable-avx2 to configure.
- Experimental support for AVX512 and KCVI. (--enable-avx512, --enable-kcvi)
This code is expected to work but the FFTW maintainers do not have
hardware to test it.
- Support for AVX128/FMA (for some AMD machines) (--enable-avx128-fma)
- Double precision Neon SIMD for aarch64.
This code is expected to work but the FFTW maintainers do not have
hardware to test it.
- generic SIMD support using gcc vector intrinsics
* Add fftw_make_planner_thread_safe() API
* fix #18 (disable float128 for CUDACC)
* fix #19: missing Fortran interface for fftwq_alloc_real
* fix #21 (don't use float128 on Portland compilers, which pretend to be gcc)
* fix: Avoid segfaults due to double free in MPI transpose
* Special note for distribution maintainers: Although FFTW supports a
zillion SIMD instruction sets, enabling them all at the same time is
a bad idea, because it increases the planning time for minimal gain.
We recommend that general-purpose x86 distributions only enable SSE2
and perhaps AVX. Users who care about the last ounce of performance
should recompile FFTW themselves.
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2016-07-09 08:39:18 by Thomas Klausner | Files touched by this commit (1068) |
Log message:
Bump PKGREVISION for perl-5.24.0 for everything mentioning perl.
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2015-06-12 12:52:19 by Thomas Klausner | Files touched by this commit (3152) |
Log message:
Recursive PKGREVISION bump for all packages mentioning 'perl',
having a PKGNAME of p5-*, or depending such a package,
for perl-5.22.0.
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2014-10-09 16:07:17 by Thomas Klausner | Files touched by this commit (1163) |
Log message:
Remove pkgviews: don't set PKG_INSTALLATION_TYPES in Makefiles.
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2014-05-30 01:38:20 by Thomas Klausner | Files touched by this commit (3049) |
Log message:
Bump for perl-5.20.0.
Do it for all packages that
* mention perl, or
* have a directory name starting with p5-*, or
* depend on a package starting with p5-
like last time, for 5.18, where this didn't lead to complaints.
Let me know if you have any this time.
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