I\'ve been reading about the 开发者_如何学Pythonnew C++11 memory model and I\'ve come upon the std::kill_dependency function (§29.3/14-15). I\'m struggling to understand why I would ever want to
Java memory model gives DRF guarantee(Data race freedom) which means that a data race free program when executed under relaxed memory model of java will give same behaviour as of sequentially consiste
Since Java 5, the volatile keyword has release/acquire semantics to make side-effects visible to other threads (including assignments to non-volatile variables!). Take these two variables, for example
Can someone 开发者_如何学Pythonexplain it in a language that mere mortals understand?[[carries_dependency]] is used to allow dependencies to be carried across function calls. This potentially allows t
The C++0x draft has a notion of fences which seems very distinct from a CPU/chip level notion of fences, or say what the linux kernel guys expect of fences. The question is whether the draft really im
Say I have a property whose setter is protected by a lock, but without any lock around the getter, e.g.
Nvidia seems to be touting that Cuda 4.0 allows programmers to use a unified memory model between the CPU and GPU. This is not going to replace the need to manage the memory manually in the GP开发者_G
Take the following java code: public class SomeClass { private boolean initialized = false; private final List<String> someList;
What puzzles me is this. Java doc of HashEntry in ConcurrentHashMap (jdk1.6.0_16) ...Because the value field is volatile, not final, it is legal wrt the Java Memory Model for an unsynchronized rea
I\'m new to the Java threading and have only recently started to read up on the Memory Model. From my understanding the Java Memory Model as it stands allows the compiler to make optimizations.
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