<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial, helvetica, sans-serif;font-size:12pt"><div>Hi,</div><div>I want to copy 3 parallel vectors of size N into a vector of size 3N where the 3 vector entries goes as </div><div>dest(3*i)=vec1(i);</div><div>dest(1+3*i)=vec2(i);</div><div>dest(2+3*i)=vec3(i);</div><div><br></div><div>Could you please suggest what would be the most efficient way to copy for parallel performance. </div><div><br></div><div>I guess it would be best if all the vectors have the same parallel layout. Is there a way to make sure that the vectors vec1(N elements) and dest(3N elements) have similar parallel layout ? </div><div><br></div><div>Thanks in advance.</div><div><br></div><div>Khalid</div><div><br></div><div style="position:fixed"></div>
</div></body></html>