c++ Programming Glossary: rand_r
whether rand_r is real thread safe? http://stackoverflow.com/questions/2772090/whether-rand-r-is-real-thread-safe rand_r is real thread safe Well rand_r function is supposed to be.. rand_r is real thread safe Well rand_r function is supposed to be a thread safe function. However by.. by other threads. Suppose that two threads will invoke rand_r in the same time with the same variable seed. So read write..
Using stdlib's rand() from multiple threads http://stackoverflow.com/questions/6161322/using-stdlibs-rand-from-multiple-threads application this state must be made explicit. The function rand_r is supplied with a pointer to an unsigned int to be used as..
Is random_shuffle threadsafe? and using rand_r if it is not http://stackoverflow.com/questions/6587676/is-random-shuffle-threadsafe-and-using-rand-r-if-it-is-not random_shuffle threadsafe and using rand_r if it is not Is std random_shuffle threadsafe I presume not.. is not threadsafe. If that is the case how would I use rand_r with random_shuffle so that I can give each thread a unique.. stl random share improve this question To use rand_r with std random_shuffle you'll need to write a fairly trivial..
C++ super fast thread-safe rand function http://stackoverflow.com/questions/8285067/c-super-fast-thread-safe-rand-function int w 0 w size w if synapses w .active synapses w .rmod rand_r seedp 200 split 1000.0 The function rand_r seedp is seriously.. w .rmod rand_r seedp 200 split 1000.0 The function rand_r seedp is seriously bottle necking my program. Specifically its..
OpenMP parallelisation of pi calculation is either slow or wrong http://stackoverflow.com/questions/8991119/openmp-parallelisation-of-pi-calculation-is-either-slow-or-wrong function is not reentrant or thread safe. POSIX provides a rand_r function but to quote the glibc documentation POSIX.1 extended..
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