¡@
c++ Programming Glossary: simultaneousThread safety of std::map for read-only operations http://stackoverflow.com/questions/1846186/thread-safety-of-stdmap-for-read-only-operations of STL is thread safe only in the sense that simultaneous accesses to distinct containers are safe and simultaneous read.. simultaneous accesses to distinct containers are safe and simultaneous read accesses to to shared containers are safe. If multiple.. threads during the container accesses. You fall into he simultaneous read accesses to shared containers category. Note this is true..
Floating point division vs floating point multiplication http://stackoverflow.com/questions/4125033/floating-point-division-vs-floating-point-multiplication that multiplication can essentially be performed with many simultaneous additions. Division requires iterative subtraction that cannot.. requires iterative subtraction that cannot be performed simultaneously so it takes longer. In fact some FP units speed up division..
What Rules does compiler have to follow when dealing with volatile memory locations? http://stackoverflow.com/questions/4136900/what-rules-does-compiler-have-to-follow-when-dealing-with-volatile-memory-locati such case and is there any exceptional case where despite simultaneous access to a memory location the volatile keyword can be ignored..
TCP simultaneous open and self connect prevention http://stackoverflow.com/questions/5139808/tcp-simultaneous-open-and-self-connect-prevention simultaneous open and self connect prevention TCP standard has simultaneous.. open and self connect prevention TCP standard has simultaneous open feature. The implication of the feature client trying to..
Some clarification needed about synchronous versus asynchronous asio operations http://stackoverflow.com/questions/5282659/some-clarification-needed-about-synchronous-versus-asynchronous-asio-operations sockets etc. Using a thread per connection for ~2 million simultaneous operations is a design that is dead on arrival. share improve..
Does multithreading emphasize memory fragmentation? http://stackoverflow.com/questions/5875989/does-multithreading-emphasize-memory-fragmentation 0m44.619s sys 0m6.000s Nothing spectacular. Here is the simultaneous output of vmstat S M 1 Vmstat raw data procs memory swap io..
Concurrent writes in the same global memory location http://stackoverflow.com/questions/5953955/concurrent-writes-in-the-same-global-memory-location In the CUDA execution model there are no guarantees that simultaneous writes from threads in the same block to the same global memory..
Why is there no gcc/g++ warning for unused temporaries? http://stackoverflow.com/questions/6518337/why-is-there-no-gcc-g-warning-for-unused-temporaries here was to protect the attach and the notify from simultaneous running hence the boost unique_lock. The goal was to protect..
Is stl vector concurrent read thread-safe? http://stackoverflow.com/questions/7455982/is-stl-vector-concurrent-read-thread-safe A it is safe to read A from thread 1 and from thread 2 simultaneously. The Dinkumware STL Documentation says Multiple threads can.. of STL is thread safe only in the sense that simultaneous accesses to distinct containers are safe and simultaneous read.. simultaneous accesses to distinct containers are safe and simultaneous read accesses to to shared containers are safe. If multiple..
Sequence-zip function for c++11? http://stackoverflow.com/questions/8511035/sequence-zip-function-for-c11 x Y.begin x Y.end x Can it be used to loop over two simultaneous loops like Pythons zip function For those unfamiliar with Python..
Design Pattern, Qt Model/View and multiple threads http://stackoverflow.com/questions/9485339/design-pattern-qt-model-view-and-multiple-threads the new data on a screen. And there can be several other simultaneous uses. updatePosition tickerId price and updateStockScreen tickerId..
|