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<base href="https://llvm.org/bugs/" />
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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 --- - [CUDA] cannot find matching tex2D"
href="https://llvm.org/bugs/show_bug.cgi?id=26400">26400</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CUDA] cannot find matching tex2D
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>wujingyue@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>texture<float4, 2, cudaReadModeElementType> texA;
__global__ void readTexels(float* d_out) {
float4 v = tex2D(texA, 0.0f, 0.0f);
*d_out = v.x + v.y + v.z + v.w;
}
$ clang++ texture.cu -c --cuda-gpu-arch=sm_35
texture.cu:4:14: error: no matching function for call to 'tex2D'
float4 v = tex2D(texA, 0.0f, 0.0f);
^~~~~
/usr/local/cuda/include/texture_indirect_functions.h:522:39: note: candidate
template ignored: couldn't infer template argument 'T'
__TEXTURE_INDIRECT_FUNCTIONS_DECL__ T tex2D(cudaTextureObject_t texObject,
float x, float y)
...
nvcc can compile this file. The declaration of the matching tex2D is in
texture_fetch_functions.h, and its definition is in
texture_fetch_functions.hpp.</pre>
</div>
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