<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252">
<style type="text/css" style="display:none;"><!-- P {margin-top:0;margin-bottom:0;} --></style>
</head>
<body dir="ltr">
<div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;" dir="ltr">
<p>Yes, I followed the guide. The same error showed up:</p>
<p><br>
</p>
<p></p>
<p style="margin: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-variant-ligatures: no-common-ligatures;">>clang++ axpy.cu -o axpy --cuda-gpu-arch=sm_35 -L/usr/local/cuda/lib64 -I/usr/local/cuda/include -lcudart_static -ldl -lrt -pthread</span></p>
<p style="margin: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">
<span style="font-variant-ligatures: no-common-ligatures;">error: unable to create target: 'No available targets are compatible with this triple.'</span></p>
<br>
<p></p>
<br>
<div style="color: rgb(0, 0, 0);">
<hr tabindex="-1" style="display:inline-block; width:98%">
<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Kevin Choi <code.kchoi@gmail.com><br>
<b>Sent:</b> Wednesday, August 2, 2017 3:44 PM<br>
<b>To:</b> Xipeng Shen<br>
<b>Cc:</b> llvm-dev@lists.llvm.org<br>
<b>Subject:</b> Re: [llvm-dev] CUDA compilation "No available targets are compatible with this triple." problem</font>
<div> </div>
</div>
<div>
<div dir="ltr">I'm assuming you are following guide at <a href="https://llvm.org/docs/CompileCudaWithLLVM.html#compiling-cuda-code" id="LPlnk190980" previewremoved="true">https://llvm.org/docs/CompileCudaWithLLVM.html#compiling-cuda-code</a>
<div id="LPBorder_GT_15017046731850.09696515334718181" style="margin-bottom: 20px; overflow: auto; width: 100%; text-indent: 0px;">
<table id="LPContainer_15017046731830.5669925711880981" role="presentation" cellspacing="0" style="width: 90%; background-color: rgb(255, 255, 255); position: relative; overflow: auto; padding-top: 20px; padding-bottom: 20px; margin-top: 20px; border-top: 1px dotted rgb(200, 200, 200); border-bottom: 1px dotted rgb(200, 200, 200);">
<tbody>
<tr valign="top" style="border-spacing: 0px;">
<td id="TextCell_15017046731830.19566024209207833" colspan="2" style="vertical-align: top; position: relative; padding: 0px; display: table-cell;">
<div id="LPRemovePreviewContainer_15017046731830.24413493626626637"></div>
<div id="LPTitle_15017046731840.5568645610642271" style="top: 0px; color: rgb(0, 120, 215); font-weight: normal; font-size: 21px; font-family: wf_segoe-ui_light, "Segoe UI Light", "Segoe WP Light", "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; line-height: 21px;">
<a id="LPUrlAnchor_15017046731840.665396300843432" href="https://llvm.org/docs/CompileCudaWithLLVM.html#compiling-cuda-code" target="_blank" style="text-decoration: none;">Compiling CUDA with clang — LLVM 6 documentation</a></div>
<div id="LPMetadata_15017046731840.10739839010407803" style="margin: 10px 0px 16px; color: rgb(102, 102, 102); font-weight: normal; font-family: wf_segoe-ui_normal, "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; font-size: 14px; line-height: 14px;">
llvm.org</div>
<div id="LPDescription_15017046731840.6162967787350699" style="display: block; color: rgb(102, 102, 102); font-weight: normal; font-family: wf_segoe-ui_normal, "Segoe UI", "Segoe WP", Tahoma, Arial, sans-serif; font-size: 14px; line-height: 20px; max-height: 100px; overflow: hidden;">
Prerequisites ¶ CUDA is supported in llvm 3.9, but it’s still in active development, so we recommend you compile clang/LLVM from HEAD. Before you build CUDA code ...</div>
</td>
</tr>
</tbody>
</table>
</div>
<br>
<div><br>
</div>
<div>Have you tried -L and -l flags?</div>
<div><br>
</div>
<div>Kevin</div>
</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Wed, Aug 2, 2017 at 2:23 PM, Xipeng Shen via llvm-dev
<span dir="ltr"><<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex; border-left:1px #ccc solid; padding-left:1ex">
<div dir="ltr">
<div id="m_3280272557772410889divtagdefaultwrapper" dir="ltr" style="font-size:12pt; color:#000000; font-family:Calibri,Helvetica,sans-serif">
<p><span>Hi,</span></p>
<p><span><br>
</span></p>
<p><span>I have trouble compiling CUDA code with Clang. The following is a command I tried:</span></p>
<p><span><br>
</span></p>
<p><span>> clang++ <a href="http://axpy.cu" target="_blank">axpy.cu</a> -o axpy --cuda-gpu-arch=sm_35 --cuda-path=/usr/local/cuda</span><br>
</p>
<p><span><br>
</span></p>
<p><span>The error message is </span></p>
<p><span><br>
</span></p>
<p><span><span>error: unable to create target: 'No available targets are compatible with this triple.'</span><br>
</span></p>
<p><span><span><br>
</span></span></p>
<p>The info of the LLVM I'm using is as follows:</p>
<p></p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<span style="">> lang++ --version</span></p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<span style="">clang version 6.0.0 (<a href="http://llvm.org/git/clang.git" target="_blank">http://llvm.org/git/clang.git</a> 16a0981eccf1bfcc9ba928747aa825<wbr>e8948791cd) (<a href="http://llvm.org/git/llvm.git" target="_blank">http://llvm.org/git/llvm.git</a>
052dd78cb30f77a05dc8bb06b85140<wbr>2c4b6c6587)</span></p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<span style="">Target: x86_64-unknown-linux-gnu</span></p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<span style="">Thread model: posix</span></p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<span style="">InstalledDir: /home/xshen5/llvm/bin</span></p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255); min-height:13px">
<span style=""></span><br>
</p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<span style=""><span class="m_3280272557772410889Apple-converted-space"> </span>
Registered Targets:</span></p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<span style=""><span class="m_3280272557772410889Apple-converted-space"> </span>
x86<span class="m_3280272557772410889Apple-converted-space"> </span>- 32-bit X86: Pentium-Pro and above</span></p>
<p style="margin:0px; font-style:normal; font-weight:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<span style=""><span class="m_3280272557772410889Apple-converted-space"> </span>
x86-64 - 64-bit X86: EM64T and AMD64</span></p>
<br>
<p></p>
<p>Any help I could get? Thanks!</p>
<p><br>
</p>
<p>-Xin</p>
</div>
</div>
<br>
______________________________<wbr>_________________<br>
LLVM Developers mailing list<br>
<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a><br>
<a href="http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev" rel="noreferrer" target="_blank">http://lists.llvm.org/cgi-bin/<wbr>mailman/listinfo/llvm-dev</a><br>
<br>
</blockquote>
</div>
<br>
</div>
</div>
</div>
</div>
</body>
</html>