title: CUDA Compiler error. No input files specified;
body: <p>Trying to compile in win7 x64 cmd prompt. The following command:</p>
  
  <pre><code>nvcc -o kernal.cu
  </code></pre>
  
  <p>yields the following error message.</p>
  
  <pre><code>nvcc : fatal error : No input files specified; use option --help for more information
  </code></pre>