www.gusucode.com > signal 案例源码程序 matlab代码 > signal/benchXcorrVec.m
function t = benchXcorrVec(u,v, numruns) %Used to benchmark xcorr with vector inputs on the CPU and GPU. % Copyright 2012 The MathWorks, Inc. timevec = zeros(1,numruns); gdev = gpuDevice; for ii=1:numruns ts = tic; o = xcorr(u,v); %#ok<NASGU> wait(gdev) timevec(ii) = toc(ts); fprintf('.'); end t = min(timevec); end