c++ Programming Glossary: latency

http://stackoverflow.com/questions/12135518/is-faster-than

of an instruction can be significantly less than its latency The values for Jcc are Latency Throughput Jcc N A 0.5 with the.. of branches. When branches are predicted successfully the latency of jcc is effectively zero. So nothing in the Intel docs ever..

What is “cache-friendly” code?

http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code

Caching is one of the main methods to reduce the impact of latency cfr. the Herb Sutter talk I linked at the start . To paraphrase.. bandwidth is easy but we can't buy our way out of latency . Data is always retrieved through the memory hierarchy smallest..

Microsecond resolution timestamps on Windows

http://stackoverflow.com/questions/2414359/microsecond-resolution-timestamps-on-windows

be that your archenemy will not so much be resolution but latency. QueryPerformanceCounter will not always run at CPU speed. In.. on every start stop call that introduces considerable latency and likely diminishes the benefits of using a high resolution..

fastest (low latency) method for Inter Process Communication between Java and C/C++

http://stackoverflow.com/questions/2635272/fastest-low-latency-method-for-inter-process-communication-between-java-and-c

low latency method for Inter Process Communication between Java and C C.. I'm looking for a faster way to exchange data lower latency using IPC methods. I've been researching the net and came up.. complexity... thanks for your help java c performance ipc latency share improve this question Just tested latency from Java..

What are some of the “best” cross-platform C++ UI toolkits today?

http://stackoverflow.com/questions/366043/what-are-some-of-the-best-cross-platform-c-ui-toolkits-today

this is meant to be a very high performance UI meaning low latency to respond to messages high volume of messages to sort and display..

Optimizations for pow() with const non-integer exponent?

http://stackoverflow.com/questions/6475373/optimizations-for-pow-with-const-non-integer-exponent

Instruction tally fourteen including two conversions with latency 5 and two reciprocal square root estimates with throughput 4...

how to achieve 4 FLOPs per cycle

http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle

12 instructions and 6 cycles between issue to use. The latency of multiplication is 5 cycles so it's just enough to avoid latency.. of multiplication is 5 cycles so it's just enough to avoid latency stalls. The normalization step is needed to keep the data from..

Circular lock-free buffer

http://stackoverflow.com/questions/871234/circular-lock-free-buffer

cycle waiting for update because that does not increase my latency I'll have more CPU cores than threads . Imagine you have a circular..