<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Dec 5, 2016, at 12:42, Jan Vesely <<a href="mailto:jan.vesely@rutgers.edu" class="">jan.vesely@rutgers.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">On Mon, 2016-12-05 at 09:48 -0800,<span class="Apple-converted-space"> </span></span><a href="mailto:arsenm2@gmail.com" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">arsenm2@gmail.com</a><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""><span class="Apple-converted-space"> </span>wrote:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">From: Matt Arsenault <<a href="mailto:arsenm2@gmail.com" class="">arsenm2@gmail.com</a>><br class=""><br class="">---<br class="">.../execute/negative-private-base-pointer.cl | 120 +++++++++++++++++++++<br class="">1 file changed, 120 insertions(+)<br class="">create mode 100644 tests/cl/program/execute/negative-private-base-pointer.cl<br class=""><br class="">diff --git a/tests/cl/program/execute/negative-private-base-pointer.cl b/tests/cl/program/execute/negative-private-base-pointer.cl<br class="">new file mode 100644<br class="">index 0000000..7ee528b<br class="">--- /dev/null<br class="">+++ b/tests/cl/program/execute/negative-private-base-pointer.cl<br class="">@@ -0,0 +1,120 @@<br class="">+/*!<br class="">+[config]<br class="">+name: negative private buffer base index<br class="">+clc_version_min: 10<br class="">+dimensions: 1<br class="">+<br class="">+[test]<br class="">+kernel_name: read_write_private_base_plus_offset<br class="">+name: negative base private index<br class="">+global_size: 1 0 0<br class="">+<br class="">+arg_out: 0 buffer int[16] \<br class="">+ 0xab \<br class="">+ 0xbc \<br class="">+ 0xabcd \<br class="">+ 0xdead \<br class="">+ \<br class="">+ 0xcafe \<br class="">+ 0xf00d \<br class="">+ 0xababfeed \<br class="">+ 0xca00fe \<br class="">+ \<br class="">+ 0xb00feed \<br class="">+ 0xca00fe \<br class="">+ 0xfeedbeef \<br class="">+ 0xfe \<br class="">+ \<br class="">+ 0xbe00fe \<br class="">+ 0xabcdef \<br class="">+ 0xbeef \<br class="">+ 0xde<br class="">+<br class="">+<br class="">+arg_in: 1 buffer int[16] \<br class="">+ -1 \<br class="">+ -1 \<br class="">+ -4 \<br class="">+ -4 \<br class="">+ \<br class="">+ -3 \<br class="">+ -4 \<br class="">+ -2 \<br class="">+ -115 \<br class="">+ \<br class="">+ -109 \<br class="">+ -1015 \<br class="">+ -1011 \<br class="">+ -1020 \<br class="">+ \<br class="">+ -1014 \<br class="">+ -137 \<br class="">+ -151 \<br class="">+ -40<br class="">+<br class="">+!*/<br class="">+<br class="">+#if 0<br class="">+ 0xab \<br class="">+ 0xbc \<br class="">+ 0xf00d \<br class="">+ 0xdead \<br class="">+ 0xcafe \<br class="">+ 0xabcd \<br class="">+ 0xababfeed \<br class="">+ 0xca00fe \<br class="">+ 0xb00feed \<br class="">+ 0xca00fe \<br class="">+ 0xfeedbeef \<br class="">+ 0xfe \<br class="">+ 0xbe00fe \<br class="">+ 0xabcdef \<br class="">+ 0xbeef \<br class="">+ 0xde<br class="">+#endif<br class="">+<br class="">+kernel void read_write_private_base_plus_offset(global int* out, global int* in)<br class="">+{<br class="">+ volatile int alloca[16];<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">does this need to be volatile?</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">other than that:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Reviewed-by: Jan Vesely <</span><a href="mailto:jan.vesely@rutgers.edu" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">jan.vesely@rutgers.edu</a><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Jan</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""></div></blockquote></div><br class=""><div class="">Yes, otherwise the private memory access will be trivially optimized out defeating the point of the test</div><div class=""><br class=""></div><div class="">-Matt</div></body></html>