Compare commits

..

No commits in common. "rawhide" and "f28" have entirely different histories.

7 changed files with 191 additions and 543 deletions

10
.gitignore vendored
View file

@ -1,2 +1,8 @@
/.build-*.log
/blosc-*.tar.gz
/blosc-1.1.tar.gz
/blosc-1.2.3.tar.gz
/blosc-1.2.4.tar.gz
/blosc-1.2.5.tar.gz
/blosc-1.2.7.tar.gz
/blosc-1.2.8.tar.gz
/blosc-1.3.2.tar.gz
/blosc-1.3.3.tar.gz

View file

@ -1,30 +0,0 @@
From ed3998803650bec0666c3ca458df76fcd9293417 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Fri, 31 Oct 2025 12:33:57 +0100
Subject: [PATCH] docs: update example for newer numpy
File ".../usr/lib64/python3.14/site-packages/blosc/toplevel.py", line 515, in blosc.toplevel.compress_ptr
Failed example:
np_ans = numpy.fromstring(d, dtype=np_array.dtype)
Exception raised:
Traceback (most recent call last):
File "<doctest blosc.toplevel.compress_ptr[5]>", line 1, in <module>
np_ans = numpy.fromstring(d, dtype=np_array.dtype)
ValueError: The binary mode of fromstring is removed, use frombuffer instead
---
blosc/toplevel.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/blosc/toplevel.py b/blosc/toplevel.py
index 4d2d4139af..3ef2327618 100644
--- a/blosc/toplevel.py
+++ b/blosc/toplevel.py
@@ -513,7 +513,7 @@ def compress_ptr(address, items, typesize=8, clevel=9, shuffle=blosc.SHUFFLE,
>>> c = blosc.compress_ptr(np_array.__array_interface__['data'][0], \
items, np_array.dtype.itemsize)
>>> d = blosc.decompress(c)
- >>> np_ans = numpy.fromstring(d, dtype=np_array.dtype)
+ >>> np_ans = numpy.frombuffer(d, dtype=np_array.dtype)
>>> bool((np_array == np_ans).all())
True

160
changelog
View file

@ -1,160 +0,0 @@
* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.10.4-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
* Tue Jun 15 2021 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.10.4-1
- Latest bugfix version (#1966828)
* Fri Jun 04 2021 Python Maint <python-maint@redhat.com> - 1.10.2-2
- Rebuilt for Python 3.10
* Sat Feb 13 2021 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.10.2-1
- Latest version (#1783504)
* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.1-9
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.1-8
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Wed May 27 2020 Charalampos Stratakis <cstratak@redhat.com> - 1.8.1-7
- Fix Python 3.9 compatibility (#1792055)
* Tue May 26 2020 Miro Hrončok <mhroncok@redhat.com> - 1.8.1-6
- Rebuilt for Python 3.9
* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.1-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* Thu Oct 03 2019 Miro Hrončok <mhroncok@redhat.com> - 1.8.1-4
- Rebuilt for Python 3.8.0rc1 (#1748018)
* Mon Aug 19 2019 Miro Hrončok <mhroncok@redhat.com> - 1.8.1-3
- Rebuilt for Python 3.8
* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Sun May 5 2019 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.8.1-1
- Update to latest version (#1684965)
* Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.1-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Wed Oct 17 2018 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.5.1-2
- Subpackage python2-blosc has been removed
See https://fedoraproject.org/wiki/Changes/Mass_Python_2_Package_Removal
* Thu Jul 19 2018 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.5.1-1
- Update to latest version (#1372856)
* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-9
- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Tue Jun 19 2018 Miro Hrončok <mhroncok@redhat.com> - 1.4.1-8
- Rebuilt for Python 3.7
* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-7
- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
* Thu Jan 05 2017 Dan Horák <dan[at]danny.cz> - 1.4.1-3
- remove build time CPU detection, fixed build on ppc64/ppc64le and s390(x)
* Mon Dec 19 2016 Miro Hrončok <mhroncok@redhat.com> - 1.4.1-2
- Rebuild for Python 3.6
* Thu Jul 28 2016 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.4.1-1
- Update to latest version (#1323008)
* Tue Jul 19 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3.3-2
- https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
* Thu Jul 14 2016 Thibault North <tnorth@fedoraproject.org> - 1.3.3-1
- Update to 1.3.3
* Mon May 16 2016 Orion Poplawski <orion@cora.nwra.com> - 1.3.2-1
- Update to 1.3.2
* Mon May 16 2016 Orion Poplawski <orion@cora.nwra.com> - 1.2.8-3
- Fix provides filter
- Use %%python3_pkgversion for EPEL7 compatibility
* Sat Feb 13 2016 Zbigniew Jędrzejewski-Szmek <zbyszek@bupkis> - 1.2.8-2
- Add dependency on psutil to check for leaks during build
- Fix build (#1307896)
* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.8-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
* Mon Nov 16 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.8-1
- Update to latest version (#1263680)
- Add python2 subpackage following the latest guidelines
* Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.7-5
- Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5
* Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.7-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
* Fri May 29 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.7-3
- Run test suite
* Thu May 28 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.7-2
- Build python 3 subpackage
- Install license and readme files
* Thu May 7 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.7-1
- Update to 1.2.7 (#1212231)
* Mon Apr 20 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.5-1
- Update to 1.2.5 (#1212231)
* Tue Jan 06 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.4-1
- Update to 1.2.4
* Sun Aug 17 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.3-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.3-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
* Wed Mar 26 2014 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.3-2
- Rebuild for blosc
* Sat Mar 22 2014 Thibault North <tnorth@fedoraproject.org> - 1.2.3-1
- Update to 1.2.3 for blosc 1.3.4
* Wed Jan 08 2014 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.1-8
- Rebuild for blosc
* Tue Nov 05 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-7
- Properly link with blosc shared lib
* Tue Nov 05 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-6
- Disable SSE2 optimizations
* Tue Nov 05 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-5
- Final cosmetic fixes
* Tue Nov 05 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-4
- Fix wrong lib perms
* Fri Oct 18 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-3
- Fixes, thanks to Christopher Meng
* Wed Oct 16 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-2
- Various fixes
* Fri Sep 20 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-1
- Sync to version 1.1
* Mon Jan 2 2012 Thibault North <tnorth@fedoraproject.org> - 1.0.7-1
- Initial package

View file

@ -0,0 +1,38 @@
diff -up python-blosc-1.4.1/setup.py.alt-arch python-blosc-1.4.1/setup.py
--- python-blosc-1.4.1/setup.py.alt-arch 2017-01-05 15:53:42.581675095 +0100
+++ python-blosc-1.4.1/setup.py 2017-01-05 15:54:06.361675095 +0100
@@ -19,7 +19,6 @@ import sys
from setuptools import Extension
from setuptools import setup
from glob import glob
-import cpuinfo
########### Check versions ##########
@@ -93,26 +93,6 @@ else:
inc_dirs += glob('c-blosc/internal-complibs/zstd*/common')
def_macros += [('HAVE_LZ4', 1), ('HAVE_SNAPPY', 1), ('HAVE_ZLIB', 1), ('HAVE_ZSTD', 1)]
- # Guess SSE2 or AVX2 capabilities
- cpu_info = cpuinfo.get_cpu_info()
- # SSE2
- if 'sse2' in cpu_info['flags']:
- print('SSE2 detected')
- CFLAGS.append('-DSHUFFLE_SSE2_ENABLED')
- sources += [f for f in glob('c-blosc/blosc/*.c') if 'sse2' in f]
- if os.name == 'posix':
- CFLAGS.append('-msse2')
- elif os.name == 'nt':
- def_macros += [('__SSE2__', 1)]
- # AVX2
- if 'avx2' in cpu_info['flags']:
- print('AVX2 detected')
- CFLAGS.append('-DSHUFFLE_AVX2_ENABLED')
- sources += [f for f in glob('c-blosc/blosc/*.c') if 'avx2' in f]
- if os.name == 'posix':
- CFLAGS.append('-mavx2')
- elif os.name == 'nt':
- def_macros += [('__AVX2__', 1)]
classifiers = """\
Development Status :: 5 - Production/Stable

View file

@ -1,58 +1,179 @@
Name: python-blosc
%global module blosc
# Use the same directory of the main package for subpackage licence and docs
%global _docdir_fmt %{name}
Summary: Python wrapper for the Blosc high performance compressor
Version: 1.11.3
Release: %autorelease
License: BSD-3-Clause
Name: python-%{module}
Version: 1.4.1
Release: 7%{?dist}
License: MIT
URL: https://github.com/Blosc/python-blosc
Source0: https://github.com/Blosc/python-blosc/archive/v%{version}/blosc-%{version}.tar.gz
Source1: https://raw.githubusercontent.com/Blosc/python-blosc/f3c5e341a2504a03c225f4f1d9066ccdf4bd31dd/setup.py
Source0: https://github.com/Blosc/python-blosc/archive/v%{version}.tar.gz#/%{module}-%{version}.tar.gz
# remove the build-time CPU detection
Patch0: python-blosc-alt-arch.patch
Patch: 0001-docs-update-example-for-newer-numpy.patch
BuildRequires: gcc
BuildRequires: blosc-devel >= 1.16.0
BuildRequires: blosc-devel >= 1.9.0
BuildRequires: python2-devel
BuildRequires: numpy
BuildRequires: python2-psutil
BuildRequires: python%{python3_pkgversion}-devel
BuildRequires: python%{python3_pkgversion}-setuptools
BuildRequires: python%{python3_pkgversion}-numpy
BuildRequires: python%{python3_pkgversion}-psutil
BuildRequires: python%{python3_pkgversion}-cpuinfo
%description
%{summary}.
%package -n python%{python3_pkgversion}-blosc
%package -n python2-%{module}
Summary: %{summary}
%{?python_provide:%python_provide python2-blosc}
%{?fedora:Recommends: numpy}
%description -n python2-%{module}
%{summary}.
%package -n python%{python3_pkgversion}-%{module}
Summary: Python wrapper for the blosc high performance compressor
Requires: blosc%{_isa} >= 1.16.0
%{?python_provide:%python_provide python%{python3_pkgversion}-blosc}
%{?fedora:Recommends: python%{python3_pkgversion}-numpy}
%description -n python%{python3_pkgversion}-blosc
%description -n python%{python3_pkgversion}-%{module}
%{summary}.
%prep
%autosetup -p1
# Overwrite setup.py with the last version that does not use skbuild and cmake
cp %{SOURCE1} .
%build
export BLOSC_DIR=%{_libdir}/blosc CFLAGS="%{optflags}"
export DISABLE_BLOSC_AVX2=1
%py2_build
%py3_build
%install
%py2_install
%py3_install
%check
cd / # avoid interference with build dir
PYTHONPATH=%{buildroot}%{python3_sitearch} %__python3 -c 'import sys, blosc; sys.exit(blosc.test())'
PYTHONPATH=%{buildroot}%{python2_sitearch} python -c 'import sys, blosc; sys.exit(blosc.test())'
PYTHONPATH=%{buildroot}%{python3_sitearch} python3 -c 'import sys, blosc; sys.exit(blosc.test())'
%files -n python%{python3_pkgversion}-blosc
%files -n python2-%{module}
%{python2_sitearch}/blosc/
%{python2_sitearch}/blosc-%{version}*-py*.egg-info
%license LICENSES/PYTHON-BLOSC.txt
%doc README.rst RELEASE_NOTES.rst
%files -n python%{python3_pkgversion}-%{module}
%{python3_sitearch}/blosc/
%{python3_sitearch}/blosc-%{version}*-py*.egg-info
%license LICENSE.txt
%license LICENSES/PYTHON-BLOSC.txt
%doc README.rst RELEASE_NOTES.rst
%changelog
%autochangelog
* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-7
- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.1-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
* Thu Jan 05 2017 Dan Horák <dan[at]danny.cz> - 1.4.1-3
- remove build time CPU detection, fixed build on ppc64/ppc64le and s390(x)
* Mon Dec 19 2016 Miro Hrončok <mhroncok@redhat.com> - 1.4.1-2
- Rebuild for Python 3.6
* Thu Jul 28 2016 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.4.1-1
- Update to latest version (#1323008)
* Tue Jul 19 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3.3-2
- https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
* Thu Jul 14 2016 Thibault North <tnorth@fedoraproject.org> - 1.3.3-1
- Update to 1.3.3
* Mon May 16 2016 Orion Poplawski <orion@cora.nwra.com> - 1.3.2-1
- Update to 1.3.2
* Mon May 16 2016 Orion Poplawski <orion@cora.nwra.com> - 1.2.8-3
- Fix provides filter
- Use %%python3_pkgversion for EPEL7 compatibility
* Sat Feb 13 2016 Zbigniew Jędrzejewski-Szmek <zbyszek@bupkis> - 1.2.8-2
- Add dependency on psutil to check for leaks during build
- Fix build (#1307896)
* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.8-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
* Mon Nov 16 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.8-1
- Update to latest version (#1263680)
- Add python2 subpackage following the latest guidelines
* Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.7-5
- Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5
* Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.7-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
* Fri May 29 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.7-3
- Run test suite
* Thu May 28 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.7-2
- Build python 3 subpackage
- Install license and readme files
* Thu May 7 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.7-1
- Update to 1.2.7 (#1212231)
* Mon Apr 20 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.5-1
- Update to 1.2.5 (#1212231)
* Tue Jan 06 2015 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.4-1
- Update to 1.2.4
* Sun Aug 17 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.3-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.3-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
* Wed Mar 26 2014 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.3-2
- Rebuild for blosc
* Sat Mar 22 2014 Thibault North <tnorth@fedoraproject.org> - 1.2.3-1
- Update to 1.2.3 for blosc 1.3.4
* Wed Jan 08 2014 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.1-8
- Rebuild for blosc
* Tue Nov 05 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-7
- Properly link with blosc shared lib
* Tue Nov 05 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-6
- Disable SSE2 optimizations
* Tue Nov 05 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-5
- Final cosmetic fixes
* Tue Nov 05 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-4
- Fix wrong lib perms
* Fri Oct 18 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-3
- Fixes, thanks to Christopher Meng
* Wed Oct 16 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-2
- Various fixes
* Fri Sep 20 2013 Thibault North <tnorth@fedoraproject.org> - 1.1-1
- Sync to version 1.1
* Mon Jan 2 2012 Thibault North <tnorth@fedoraproject.org> - 1.0.7-1
- Initial package

327
setup.py
View file

@ -1,327 +0,0 @@
# -*- coding: utf-8 -*-
########################################################################
#
# License: BSD 3-clause
# Created: September 22, 2010
# Author: Francesc Alted - faltet@gmail.com
#
########################################################################
# flake8: noqa
from __future__ import print_function
import os
import platform
import re
import sys
import io
from setuptools import Extension
from setuptools import setup
from glob import glob
from distutils.version import LooseVersion
from distutils.command.build_ext import build_ext
from distutils.errors import CompileError
from textwrap import dedent
class BloscExtension(Extension):
"""Allows extension to carry architecture-capable flag options.
Attributes:
avx2_def (Dict[str]: List[str]):
AVX2 support dictionary mapping Extension properties to a
list of values. If compiler is AVX2 capable, then these will
be appended onto the end of the Extension properties.
"""
def __init__(self, *args, **kwargs):
self.avx2_defs = kwargs.pop("avx2_defs", {})
Extension.__init__(self, *args, **kwargs)
class build_ext_posix_avx2(build_ext):
"""build_ext customized to test for AVX2 support in posix compiler.
This is because until distutils has actually started the build
process, we can't be certain what compiler is being used.
If compiler supports, then the avx2_defs dictionary on any given
Extension will be used to extend the other Extension attributes.
"""
def _test_compiler_flags(self, name, flags):
# type: (List[str]) -> Bool
"""Test that a sample program can compile with given flags.
Attr:
flags (List[str]): the flags to test
name (str): An identifier-like name to cache the results as
Returns:
(bool): Whether the compiler accepted the flags(s)
"""
# Look to see if we have a written file to cache the result
success_file = os.path.join(self.build_temp, "_{}_present".format(name))
fail_file = os.path.join(self.build_temp, "_{}_failed".format(name))
if os.path.isfile(success_file):
return True
elif os.path.isfile(fail_file):
return False
# No cache file, try to run the compile
try:
# Write an empty test file
test_file = os.path.join(self.build_temp, "test_{}_empty.c".format(name))
if not os.path.isfile(test_file):
open(test_file, "w").close()
objects = self.compiler.compile(
[test_file], output_dir=self.build_temp, extra_postargs=flags
)
# Write a success marker so we don't need to compile again
open(success_file, 'w').close()
return True
except CompileError:
# Write a failure marker so we don't need to compile again
open(fail_file, 'w').close()
return False
finally:
pass
def build_extensions(self):
# Verify that the compiler supports requested extra flags
if self._test_compiler_flags("avx2", ["-mavx2"]):
# Apply the AVX2 properties to each extension
for extension in self.extensions:
if hasattr(extension, "avx2_defs"):
# Extend an existing attribute with the stored values
for attr, defs in extension.avx2_defs.items():
getattr(extension, attr).extend(defs)
else:
print("AVX2 Unsupported by compiler")
# Call up to the superclass to do the actual build
build_ext.build_extensions(self)
if __name__ == '__main__':
with io.open('README.rst', encoding='utf-8') as f:
long_description = f.read()
try:
import cpuinfo
cpu_info = cpuinfo.get_cpu_info()
except Exception:
# newer cpuinfo versions fail to import on unsupported architectures
cpu_info = None
########### Check versions ##########
def exit_with_error(message):
print('ERROR: %s' % message)
sys.exit(1)
# Check for Python
if sys.version_info[0] == 2:
if sys.version_info[1] < 7:
exit_with_error("You need Python 2.7 or greater to install blosc!")
elif sys.version_info[0] == 3:
if sys.version_info[1] < 4:
exit_with_error("You need Python 3.4 or greater to install blosc!")
else:
exit_with_error("You need Python 2.7/3.4 or greater to install blosc!")
tests_require = ['numpy', 'psutil']
########### End of checks ##########
# Read the long_description from README.rst
with open('README.rst') as f:
long_description = f.read()
# Blosc version
VERSION = open('VERSION').read().strip()
# Create the version.py file
open('blosc/version.py', 'w').write('__version__ = "%s"\n' % VERSION)
# Global variables
CFLAGS = os.environ.get('CFLAGS', '').split()
LFLAGS = os.environ.get('LFLAGS', '').split()
# Allow setting the Blosc dir if installed in the system
BLOSC_DIR = os.environ.get('BLOSC_DIR', '')
# Check for USE_CODEC environment variables
try:
INCLUDE_LZ4 = os.environ['INCLUDE_LZ4'] == '1'
except KeyError:
INCLUDE_LZ4 = True
try:
INCLUDE_SNAPPY = os.environ['INCLUDE_SNAPPY'] == '1'
except KeyError:
INCLUDE_SNAPPY = False # Snappy is disabled by default
try:
INCLUDE_ZLIB = os.environ['INCLUDE_ZLIB'] == '1'
except KeyError:
INCLUDE_ZLIB = True
try:
INCLUDE_ZSTD = os.environ['INCLUDE_ZSTD'] == '1'
except KeyError:
INCLUDE_ZSTD = True
# Handle --blosc=[PATH] --lflags=[FLAGS] --cflags=[FLAGS]
args = sys.argv[:]
for arg in args:
if arg.find('--blosc=') == 0:
BLOSC_DIR = os.path.expanduser(arg.split('=')[1])
sys.argv.remove(arg)
if arg.find('--lflags=') == 0:
LFLAGS = arg.split('=')[1].split()
sys.argv.remove(arg)
if arg.find('--cflags=') == 0:
CFLAGS = arg.split('=')[1].split()
sys.argv.remove(arg)
# Blosc sources and headers
# To avoid potential namespace collisions use build_clib.py for each codec
# instead of co-compiling all sources files in one setuptools.Extension object.
clibs = [] # for build_clib, libraries TO BE BUILT
# Below are parameters for the Extension object
sources = ["blosc/blosc_extension.c"]
inc_dirs = []
lib_dirs = []
libs = [] # Pre-built libraries ONLY, like python36.so
def_macros = []
builder_class = build_ext # To swap out if we have AVX capability and posix
avx2_defs = {} # Definitions to build extension with if compiler supports AVX2
if BLOSC_DIR != '':
# Using the Blosc library
lib_dirs += [os.path.join(BLOSC_DIR, 'lib')]
inc_dirs += [os.path.join(BLOSC_DIR, 'include')]
libs += ['blosc']
else:
# Configure the Extension
# Compiling everything from included C-Blosc sources
sources += [f for f in glob('c-blosc/blosc/*.c')
if 'avx2' not in f and 'sse2' not in f]
inc_dirs += [os.path.join('c-blosc', 'blosc')]
inc_dirs += glob('c-blosc/internal-complibs/*')
# Codecs to be built with build_clib
if INCLUDE_LZ4:
clibs.append( ('lz4', {'sources': glob('c-blosc/internal-complibs/lz4*/*.c')} ) )
inc_dirs += glob('c-blosc/internal-complibs/lz4*')
def_macros += [('HAVE_LZ4',1)]
# Tried and failed to compile Snappy with gcc using 'cflags' on posix
# setuptools always uses gcc instead of g++, as it only checks for the
# env var 'CC' and not 'CXX'.
if INCLUDE_SNAPPY:
clibs.append( ('snappy', {'sources': glob('c-blosc/internal-complibs/snappy*/*.cc'),
'cflags': ['-std=c++11', '-lstdc++'] } ) )
inc_dirs += glob('c-blosc/internal-complibs/snappy*')
def_macros += [('HAVE_SNAPPY',1)]
if INCLUDE_ZLIB:
clibs.append( ('zlib', {'sources': glob('c-blosc/internal-complibs/zlib*/*.c')} ) )
def_macros += [('HAVE_ZLIB',1)]
if INCLUDE_ZSTD:
clibs.append( ('zstd', {'sources': glob('c-blosc/internal-complibs/zstd*/*/*.c'),
'include_dirs': glob('c-blosc/internal-complibs/zstd*') + glob('c-blosc/internal-complibs/zstd*/common') } ) )
inc_dirs += glob('c-blosc/internal-complibs/zstd*/common')
inc_dirs += glob('c-blosc/internal-complibs/zstd*')
def_macros += [('HAVE_ZSTD',1)]
# Guess SSE2 or AVX2 capabilities
# SSE2
if 'DISABLE_BLOSC_SSE2' not in os.environ and cpu_info != None and 'sse2' in cpu_info.get('flags', {}):
print('SSE2 detected')
CFLAGS.append('-DSHUFFLE_SSE2_ENABLED')
sources += [f for f in glob('c-blosc/blosc/*.c') if 'sse2' in f]
if os.name == 'posix':
CFLAGS.append('-msse2')
elif os.name == 'nt':
def_macros += [('__SSE2__', 1)]
# AVX2
if 'DISABLE_BLOSC_AVX2' not in os.environ and cpu_info != None and 'sse2' in cpu_info.get('flags', {}):
if os.name == 'posix':
print("AVX2 detected")
avx2_defs = {
"extra_compile_args": ["-DSHUFFLE_AVX2_ENABLED", "-mavx2"],
"sources": [f for f in glob("c-blosc/blosc/*.c") if "avx2" in f]
}
# The CPU supports it but the compiler might not..
builder_class = build_ext_posix_avx2
elif(os.name == 'nt' and
LooseVersion(platform.python_version()) >= LooseVersion('3.5.0')):
# Neither MSVC2008 for Python 2.7 or MSVC2010 for Python 3.4 have
# sufficient AVX2 support
# Since we don't rely on any special compiler capabilities,
# we don't need to rely on testing the compiler
print('AVX2 detected')
CFLAGS.append('-DSHUFFLE_AVX2_ENABLED')
sources += [f for f in glob('c-blosc/blosc/*.c') if 'avx2' in f]
def_macros += [('__AVX2__', 1)]
# TODO: AVX512
classifiers = dedent("""\
Development Status :: 5 - Production/Stable
Intended Audience :: Developers
Intended Audience :: Information Technology
Intended Audience :: Science/Research
License :: OSI Approved :: BSD License
Programming Language :: Python
Programming Language :: Python :: 2.7
Programming Language :: Python :: 3.4
Programming Language :: Python :: 3.5
Programming Language :: Python :: 3.6
Programming Language :: Python :: 3.7
Topic :: Software Development :: Libraries :: Python Modules
Topic :: System :: Archiving :: Compression
Operating System :: Microsoft :: Windows
Operating System :: Unix
""")
setup(name = "blosc",
version = VERSION,
description = 'Blosc data compressor',
long_description = long_description,
classifiers = [c for c in classifiers.split("\n") if c],
author = 'Francesc Alted, Valentin Haenel',
author_email = 'faltet@gmail.com, valentin@haenel.co',
maintainer = 'Francesc Alted, Valentin Haenel',
maintainer_email = 'faltet@gmail.com, valentin@haenel.co',
url = 'http://github.com/blosc/python-blosc',
license = 'https://opensource.org/licenses/BSD-3-Clause',
platforms = ['any'],
libraries = clibs,
ext_modules = [
BloscExtension( "blosc.blosc_extension",
include_dirs=inc_dirs,
define_macros=def_macros,
sources=sources,
library_dirs=lib_dirs,
libraries=libs,
extra_link_args=LFLAGS,
extra_compile_args=CFLAGS,
avx2_defs=avx2_defs
),
],
tests_require=tests_require,
zip_safe=False,
packages = ['blosc'],
cmdclass={'build_ext': builder_class},
)
elif __name__ == '__mp_main__':
# This occurs from `cpuinfo 4.0.0` using multiprocessing to interrogate the
# CPUID flags
# https://github.com/workhorsy/py-cpuinfo/issues/108
pass

View file

@ -1 +1 @@
SHA512 (blosc-1.11.3.tar.gz) = fc82b7b100d306965874868b2a0b1b6a9b865f1ba86ce65546aeb8212ba5085ef7a565f46ac3b40f648641d449d9f5265087ca8670075221ba8018dc8efd7be4
5feb0794cb7f8d8b85d047da108bdaf7 blosc-1.4.1.tar.gz