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c++ Programming Glossary: stale

Is it safe to read an integer variable that's being concurrently modified without locking?

http://stackoverflow.com/questions/1350994/is-it-safe-to-read-an-integer-variable-thats-being-concurrently-modified-withou

cached in a register. CPU cache Still you might read a stale value since on modern architectures you have multiple cores..

How to speed up my sparse matrix solver?

http://stackoverflow.com/questions/2388196/how-to-speed-up-my-sparse-matrix-solver

of this is that some of the d_x values will be stale so your convergence rate will suffer but not as bad as a jacobi..

Testing pointers for validity (C/C++)

http://stackoverflow.com/questions/551069/testing-pointers-for-validity-c-c

also ok. Update for clarification The problem is not with stale freed uninitialized pointers instead I'm implementing an API.. Update for clarification The problem is not with stale freed or uninitialized pointers instead I'm implementing an..

Multithreaded job queue manager

http://stackoverflow.com/questions/565137/multithreaded-job-queue-manager

a manager that can be queried jobs cancelled etc. It's a stale project so it's scary to depend on it. Job Queue is quite close..

Are mutex lock functions sufficient without volatile?

http://stackoverflow.com/questions/6837699/are-mutex-lock-functions-sufficient-without-volatile

of _protected on the stack or in a register and use that stale value in the assignment If not what prevents that from happening..

Memory model ordering and visibility?

http://stackoverflow.com/questions/7461484/memory-model-ordering-and-visibility

constraints. In particular threads may continue to see stale values for some time provided they see values in an order consistent..

Concurrency: Atomic and volatile in C++11 memory model

http://stackoverflow.com/questions/8819095/concurrency-atomic-and-volatile-in-c11-memory-model

variables. For the atomic variable can one thread read a stale value Each core might have a value of the shared variable in.. in a cache the other thread on a different core might read stale value from its own cache. Or the compiler does strong memory.. period of time but any given access may return a stale value. The default memory ordering of std memory_order_seq_cst..