<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></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 Feb 7, 2017, at 14:02, Matt Arsenault <<a href="mailto:arsenm2@gmail.com" class="">arsenm2@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><blockquote type="cite" class="" 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;"><div class=""><br class="Apple-interchange-newline">On Feb 6, 2017, at 20:32, Aaron Watry <<a href="mailto:awatry@gmail.com" class="">awatry@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><br class=""><div class="gmail_extra"><br class=""><div class="gmail_quote">On Thu, Jan 19, 2017 at 2:47 PM, Matt Arsenault<span class="Apple-converted-space"> </span><span dir="ltr" class=""><<a href="mailto:arsenm2@gmail.com" target="_blank" class="">arsenm2@gmail.com</a>></span><span class="Apple-converted-space"> </span>wrote:<br class=""><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex;">This fails conformance for me:<br class=""><br class=""><br class=""></blockquote><div class=""><br class="">Interestingly enough some (but not all) of the test inputs start to pass when I forcefully enable subnormal support in libclc (--enable-runtime-subnormal and also updating generic/lib/shared/<a href="http://subnormal_config.cl/" class="">subnormal_config.cl</a><span class="Apple-converted-space"> </span>to enable 32-bit subnormals).<br class=""><br class=""></div><div class="">I'll be playing with this a bit as time permits.<br class=""><br class=""></div><div class="">—Aaron<br class=""></div></div></div></div></div></blockquote><div 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 class=""></div><div 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="">I’m guessing you need to somehow access one of the other division implementations. By default fdiv will be getting the !fpmath 2.5 ULP metadata. Can you try adding -cl-f432-correctly-rounded-divide-sqrt to the build of this file, or calling a wrapper IR function which avoids the metadata?</div><blockquote type="cite" class="" 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;"><div class=""><div dir="ltr" class=""><div class="gmail_extra"><div class="gmail_quote"><div class=""><br class=""> </div></div></div></div></div></blockquote></div></blockquote>Although this probably doesn’t explain f64 failures</div></body></html>