<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/79344>79344</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            OpenMP offload issue: Illegal memory access error at runtime when building an app in `Debug` mode.
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          rgayatri23
      </td>
    </tr>
</table>

<pre>
    The issue arises when building the Kokkos-OpenMPTarget backend of TestSNAP (a proxy app for SNAP in LAMMPS package).
App builds and runs fine in `Release` mode.

Compiler used - clang/16, clang/17.0.6
Architecture - A100

Steps to reproduce the issue.
Clone a release or develop branch of Kokkos from [here](https://github.com/kokkos/kokkos). 
Build OpenMPTarget backend
```bash
cmake -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=$kk_install_path -DKokkos_ENABLE_OPENMPTARGET=ON -DKokkos_ARCH_AMPERE80=ON -DKokkos_ENABLE_TESTS=OFF ../
```

Clone `Kokkos_V2` branch of TestSNAP from [here](https://github.com/FitSNAP/TestSNAP).
Use the following cmake command
```bash
cmake -DKokkos_ROOT=$kk_install_path -Dref_data=8 -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Release ..
```


</pre>
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