tklein23
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| "nbformat": 3, | |
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tklein23
/ memleaking-apply_binary.py
Created
November 5, 2013 18:23
Memory leak in python modular interface
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| #!/usr/bin/env python | |
| import modshogun | |
| import scipy | |
| import scipy.sparse | |
| import numpy | |
| import time | |
| import resource |
tklein23
/ memleaking-apply_binary.py
Last active
December 27, 2015 13:29
Output of `valgrind --leak-check=full python ./memleaking-apply_binary.py`
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| ==14757== 200,000 bytes in 50,000 blocks are definitely lost in loss record 2,435 of 2,455 | |
| ==14757== at 0x4C2CD7B: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) | |
| ==14757== by 0x9255CD6: operator new(unsigned long) (memory.cpp:103) | |
| ==14757== by 0x9275583: shogun::SGReferencedData::SGReferencedData(bool) (SGReferencedData.cpp:15) | |
| ==14757== by 0x9346BCD: shogun::SGSparseVector<double>::SGSparseVector() (SGSparseVector.cpp:9) | |
| ==14757== by 0x925B5F0: shogun::SGSparseVector<double>* shogun::sg_generic_malloc<shogun::SGSparseVector<double> >(unsigned long) (memory.cpp:422) | |
| ==14757== by 0x748DDC7: bool spmatrix_from_numpy<double>(shogun::SGSparseMatrix<double>&, _object*, int) (modshogunPYTHON_wrap.cxx:6769) | |
| ==14757== by 0x70C0D6F: _wrap_new_SparseRealFeatures__SWIG_2 (modshogunPYTHON_wrap.cxx:426582) | |
| ==14757== by 0x70C186B: _wrap_new_SparseRealFeatures (modshogunPYTHON_wrap.cxx:426782) | |
| ==14757== by 0x4AE24D: ??? (in /home/tklein/ipython-notebooks/ipy/bin/python) |
tklein23
/ DualLibQPBMSOSVMNCBM_unittest.cc
Created
January 28, 2014 22:41
Example for numerical problems in libncbm.cpp (not terminating)
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| /* | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 3 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * Written (W) 2014 Thoralf Klein | |
| */ | |
| #include <shogun/lib/config.h> |
tklein23
/ DualLibQPBMSOSVM_unittest.cc
Last active
August 29, 2015 13:56
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| /* | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 3 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * Written (W) 2014 Thoralf Klein | |
| */ | |
| #include <shogun/lib/config.h> |
tklein23
/ MultilabelLabelsIO.cpp
Created
March 13, 2014 21:43
SHOGUN: MultilabelLabels::save() and MultilabelLabels::load()
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| // The following includes are only needed for save() and load() | |
| #include <string> | |
| #include <iostream> | |
| #include <fstream> | |
| #include <limits> | |
| void | |
| CMultilabelLabels::save(const char * fname) | |
| { | |
| FILE * fh = fopen(fname, "wb"); |
tklein23
/ build-before-pr.sh
Last active
August 29, 2015 13:57
Small shell script that can be used to compile SHOGUN Machine Learning Toolbox http://www.shogun-toolbox.org/ before sending a pull request
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| #!/bin/bash | |
| # Taken from: https://gist.github.com/tklein23/9730737 | |
| set -ex | |
| NUM_CORES=$(grep '^processor\s*:\s*' /proc/cpuinfo |wc -l) | |
| NUM_JOBS=$((NUM_CORES+3)) | |
| BUILDDIR="$(pwd)/build-before-pr" |
tklein23
/ MultilabelSOModel.cpp
Created
May 21, 2014 07:09
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| // your model should provide a method how to create an "own" structured labels object. | |
| CStructuredLabels* MultilabelSOModel::structured_labels_factory(int32_t num_labels) | |
| { | |
| return new MultilabelSOModel(num_labels); | |
| } |
tklein23
/ file_input.cpp
Last active
August 29, 2015 14:02
Loading SVMlight file using streaming API
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| /* | |
| * Written (W) 2013 Thoralf Klein <thoralf.klein@zib.de> | |
| * Copyright (C) 2013 Zuse-Institute-Berlin (ZIB) | |
| * Copyright (C) 2013 Thoralf Klein | |
| */ | |
| #include <shogun/io/streaming/StreamingAsciiFile.h> | |
| #include <shogun/features/streaming/StreamingSparseFeatures.h> | |
| #include <shogun/lib/SGVector.h> |
tklein23
/ hashing.cpp
Created
June 10, 2014 23:26
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| /* | |
| * Written (W) 2013 Thoralf Klein <thoralf.klein@zib.de> | |
| * Copyright (C) 2013 Zuse-Institute-Berlin (ZIB) | |
| * Copyright (C) 2013 Thoralf Klein | |
| */ | |
| #include <shogun/lib/Hash.h> | |
| #include <shogun/lib/SGSparseVector.h> | |
| #include <shogun/lib/SGSparseMatrix.h> |
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