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c++ Programming Glossary: gilhttp://stackoverflow.com/questions/1417473/call-python-from-c is going to fail Read up on the Global Interpreter Lock GIL in the Python manual. Perhaps the following links will help.. docs.python.org c api init.html#PyEval 5FReleaseLock The GIL is mentioned on Wikipedia http en.wikipedia.org wiki Global..
Expose a non-const but noncopyable member in Boost Python http://stackoverflow.com/questions/15093504/expose-a-non-const-but-noncopyable-member-in-boost-python start with the basics Python's Global Interpreter Lock GIL . In short the GIL is a mutex around the interpreter. If a thread.. basics Python's Global Interpreter Lock GIL . In short the GIL is a mutex around the interpreter. If a thread is doing anything.. python managed object then it needs to have acquired the GIL. In the previous example as there were no C threads all actions..
http://stackoverflow.com/questions/2135457/how-to-write-a-wrapper-over-functions-and-member-functions-that-executes-some-co I'm looking for a simple way to release re acquire the GIL around my expensive C calls without having to manually write..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three
Fast Cross-Platform C/C++ Image Processing Libraries http://stackoverflow.com/questions/796364/fast-cross-platform-c-c-image-processing-libraries This is for C C . So far I have looked in to OpenCV GIL as part of Boost DevIL CImg My questions How's the performance..
boost.python not supporting parallelism? http://stackoverflow.com/questions/8009613/boost-python-not-supporting-parallelism running into is the python Global Interpreter Lock. The GIL only allows one thread at a time to run in the python interpreter... the advantages of Boost.Python is that you can release the GIL do C stuff and then take it back when you are done. This is.. a responsibility however. Python normally releases the GIL at regular intervals to give other threads a chance to run...
Boost::GIL How to save image as JPEG or PNG into char*? http://stackoverflow.com/questions/8039199/boostgil-how-to-save-image-as-jpeg-or-png-into-char GIL How to save image as JPEG or PNG into char So I see samples..
Writing Python bindings for C++ code that use OpenCV http://stackoverflow.com/questions/12957492/writing-python-bindings-for-c-code-that-use-opencv uchar datastart uchar data size_t step PyEnsureGIL gil int depth CV_MAT_DEPTH type int cn CV_MAT_CN type const int.. o void deallocate int refcount uchar uchar PyEnsureGIL gil if refcount return PyObject o pyObjectFromRefcount refcount..
Expose a non-const but noncopyable member in Boost Python http://stackoverflow.com/questions/15093504/expose-a-non-const-but-noncopyable-member-in-boost-python @brief RAII class used to lock and unlock the GIL. class gil_lock public gil_lock state_ PyGILState_Ensure ~gil_lock PyGILState_Release.. used to lock and unlock the GIL. class gil_lock public gil_lock state_ PyGILState_Ensure ~gil_lock PyGILState_Release state_.. class gil_lock public gil_lock state_ PyGILState_Ensure ~gil_lock PyGILState_Release state_ private PyGILState_STATE state_..
How to split a full=number into two groups according to their position(even or odd) http://stackoverflow.com/questions/17856976/how-to-split-a-full-number-into-two-groups-according-to-their-positioneven-or-o g int girl g int boy g for int i 0 i 2 g i if i 2 0 ifs gil g if i 2 1 ifs boy g cout boy 1 c arrays string share improve..
Convert bitmap to PNG in-memory in C++ (win32) http://stackoverflow.com/questions/366768/convert-bitmap-to-png-in-memory-in-c-win32 In practice I always use it via the much cleaner boost gil PNG IO extension but unfortunately that takes char filenames..
Boost::multi_array performance question http://stackoverflow.com/questions/446866/boostmulti-array-performance-question interested in checking out boosts image processing library gil . It might have arrays with less overhead that works perfectly..
Boost::GIL How to save image as JPEG or PNG into char*? http://stackoverflow.com/questions/8039199/boostgil-how-to-save-image-as-jpeg-or-png-into-char file so to say keep it in memory c boost save jpeg boost gil share improve this question There doesn't seem to be anything..
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