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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Tonga OpenCL clpeak vm faults"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94012">94012</a>
</td>
</tr>
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<th>Summary</th>
<td>Tonga OpenCL clpeak vm faults
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>DRI git
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>DRM/AMDgpu
</td>
</tr>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>adf.lists@gmail.com
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=121540" name="attach_121540" title="vm debug">attachment 121540</a> <a href="attachment.cgi?id=121540&action=edit" title="vm debug">[details]</a></span>
vm debug
R9285 llvm,mesa,libclc yesterdays gits.
No ideea if this is a regression as I've only just noticed tonga got added to
libclc so this is first time testing OpenCL.
clpeak - <a href="https://github.com/krrishnarraj/clpeak.git">https://github.com/krrishnarraj/clpeak.git</a>
produces vmfaults. It will run to completion.
R600_DEBUG=check_vm ./clpeak
Platform: Clover
Device: AMD TONGA (DRM 3.1.0, LLVM 3.9.0)
Driver version : 11.2.0-devel (Linux x64)
Compute units : 28
Clock frequency : 0 MHz
Global memory bandwidth (GBPS)
float : 1.45
float2 : 1.44
float4 : 1.45
float8 : 1.45
float16 : Detected a VM fault, exiting...
Attaching output and vm debug file from
R600_DEBUG=check_vm,cs ./clpeak &>~/clpeak-cs</pre>
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