<HTML><HEAD> <META content="text/html; charset=utf-8" http-equiv=Content-Type> <STYLE id=mysingle_style type=text/css>.search-word { BACKGROUND-COLOR: #ffee94 } P { MARGIN-BOTTOM: 5px; FONT-SIZE: 10pt; FONT-FAMILY: Arial, arial; MARGIN-TOP: 5px } TD { MARGIN-BOTTOM: 5px; FONT-SIZE: 10pt; FONT-FAMILY: Arial, arial; MARGIN-TOP: 5px } LI { MARGIN-BOTTOM: 5px; FONT-SIZE: 10pt; FONT-FAMILY: Arial, arial; MARGIN-TOP: 5px } BODY { FONT-SIZE: 10pt; FONT-FAMILY: Arial, arial } </STYLE> <META content=IE=5 http-equiv=X-UA-Compatible> <META content=IE=5 http-equiv=X-UA-Compatible> <STYLE id=knox_style type=text/css>P { MARGIN-BOTTOM: 5px; FONT-SIZE: 10pt; FONT-FAMILY: Arial, arial; MARGIN-TOP: 5px } </STYLE> <META content=IE=5 http-equiv=X-UA-Compatible> <META name=GENERATOR content="MSHTML 11.00.9600.18427"></HEAD> <BODY> <P>Hi, </P> <P>I would like to know, is there a low level command / instruction to disable the L2 cache in Nvidia GPUs(Kepler and above arch). </P> <P>Can a certain section of RAM be made non cacheable. L2 has write back policy which I don't need. </P> <P>If there is a way can you please give me a pointer on how to handle it. </P> <P>Can anyone help me please.</P> <P>Thank you,</P> <P>Vishwas</P><table id=confidentialsignimg><tr><td>  <p><img border="0" src="cid:XOK0LK7CT9SZ@namo.co.kr"/></p> </td></tr></table></BODY></HTML><img src='http://ext.samsung.net/mail/ext/v1/external/status/update?userid=vishwas.v&do=bWFpbElEPTIwMTYxMTA3MDYwMTU2ZXBjbXM1cDU2ZTU1YjE5ZTU3YmNhYTgwZTJiMTc2MmY0N2Y5YzhjMyZyZWNpcGllbnRBZGRyZXNzPW5vdXZlYXVAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn' border=0 width=0 height=0 style='display:none'>