<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office"><head><!--[if gte mso 9]><xml><o:OfficeDocumentSettings><o:AllowPNG/><o:PixelsPerInch>96</o:PixelsPerInch></o:OfficeDocumentSettings></xml><![endif]--></head><body><div style="color:#000; background-color:#fff; font-family:verdana, helvetica, sans-serif;font-size:24px"><div id="yui_3_16_0_1_1496678591022_49381" dir="ltr">Can you also please tell me how can I find out the ABI (a<font size="5" id="yui_3_16_0_1_1496678591022_58509">pplication binary interface</font>)?</div><div id="yui_3_16_0_1_1496678591022_49381" dir="ltr"><br></div><div id="yui_3_16_0_1_1496678591022_49381" dir="ltr">Thanks,</div><div id="yui_3_16_0_1_1496678591022_49381" dir="ltr">Iulia</div><div id="yui_3_16_0_1_1496678591022_51190"><br></div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: verdana, helvetica, sans-serif; font-size: 24px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> On Monday, June 5, 2017 8:58 PM, Bruce Hoult <bruce@hoult.org> wrote:<br></font></div> <br><br> <div class="y_msg_container"><div id="yiv1155841603"><div><div dir="ltr">grep name /proc/cpuinfo<br clear="none"><div><br clear="none"></div><div>Then look up the model number in</div><div><br clear="none"></div><div><a rel="nofollow" shape="rect" target="_blank" href="https://en.wikipedia.org/wiki/List_of_Intel_Xeon_microprocessors">https://en.wikipedia.org/wiki/List_of_Intel_Xeon_microprocessors</a></div></div><div class="yiv1155841603gmail_extra"><br clear="none"><div class="yiv1155841603gmail_quote">On Mon, Jun 5, 2017 at 8:41 PM, Iulia Stirb via llvm-dev <span dir="ltr"><<a rel="nofollow" shape="rect" ymailto="mailto:llvm-dev@lists.llvm.org" target="_blank" href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>></span> wrote:<br clear="none"><blockquote class="yiv1155841603gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="yiv1155841603yqt3100364406" id="yiv1155841603yqt58757"><div><div style="color:#000;background-color:#fff;font-family:verdana, helvetica, sans-serif;font-size:24px;"><div id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788"><span id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_33871">Hello,</span></div><div id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788"><span><br clear="none"></span></div><div dir="ltr" id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788"><span id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31831">1. Can you please tell me how can I find the type of my Intel Xeon?</span></div><div dir="ltr" id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788"><span id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_33830">I see in LLVM code that Intel Xeon processors can be of type "core2", "penryn", "westmere", "skylake".</span></div><div dir="ltr" id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788"><span><br clear="none"></span></div><div dir="ltr" id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788"><span id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_33829">2. I also see that "skylake" can be a type and a subtype as well.</span></div><div dir="ltr" id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788"><span id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_34031">How can I find out the subtype of my architecture?</span></div><div dir="ltr" id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788"><span><br clear="none"></span></div><div dir="ltr" id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788">Looking forward for you answer. Thank you.</div><span class="yiv1155841603HOEnZb"><font color="#888888"></font></span><div dir="ltr" id="yiv1155841603m_8399309794867329049yui_3_16_0_1_1496678591022_31788">Iulia</div><span class="yiv1155841603"> </span><div class="yiv1155841603m_8399309794867329049qtdSeparateBR"><br clear="none"><br clear="none"></div><div class="yiv1155841603m_8399309794867329049yahoo_quoted" style="display:block;"> <div style="font-family:verdana, helvetica, sans-serif;font-size:24px;"> <div style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;"> <div dir="ltr"><font size="2" face="Arial"> On Sunday, June 4, 2017 7:11 PM, Tim Northover <<a rel="nofollow" shape="rect" ymailto="mailto:t.p.northover@gmail.com" target="_blank" href="mailto:t.p.northover@gmail.com">t.p.northover@gmail.com</a>> wrote:<br clear="none"></font></div> <br clear="none"><br clear="none"> <div class="yiv1155841603m_8399309794867329049y_msg_container"><div dir="ltr">Hi Lulia,<br clear="none"><div class="yiv1155841603m_8399309794867329049yqt2103519289" id="yiv1155841603m_8399309794867329049yqtfd42851"><br clear="none">On 4 June 2017 at 08:39, Iulia Stirb via llvm-dev<br clear="none"><<a rel="nofollow" shape="rect" ymailto="mailto:llvm-dev@lists.llvm.org" target="_blank" href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>> wrote:<br clear="none">> Does LLVM support code generation for Intel Processors? Which Intel<br clear="none">> processors are supported? I am interested especially in Intel Xeon<br clear="none">> Processor, but you can give me information about the others as well.</div><br clear="none"><br clear="none">Yes, x86 output is supported. "Xeon" is just a brand name for Intel's<br clear="none">server chips though, and covers lots of very different CPUs going back<br clear="none">many years.<br clear="none"><br clear="none">LLVM distinguishes them by which instructions the CPU supports, which<br clear="none">is mostly determined by which generation the chip is. You may have<br clear="none">heard names like "Haswell", "Skylake", "Canonlake" mentioned; and<br clear="none">those are what LLVM uses to choose what you're compiling for. For<br clear="none">example if you know your Xeon is a Skylake one you'd specify<br clear="none">"-mcpu=skylake" (or an equivalent via the C++ API if you're writing<br clear="none">your own compiler).<br clear="none"><br clear="none">LLVM is capable of generating code for all of them, though some may<br clear="none">have had more tuning work for performance.<br clear="none"><br clear="none">Cheers.<br clear="none"><br clear="none">Tim.<div class="yiv1155841603m_8399309794867329049yqt2103519289" id="yiv1155841603m_8399309794867329049yqtfd50265"><br clear="none"></div></div><br clear="none"><br clear="none"></div> </div> </div> </div></div></div></div><br clear="none">______________________________ _________________<br clear="none">
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