<html><head></head><body><div class="ydpf4147f18yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div><div>Thanks Szilard,</div><div><br></div><div>I looked at that. It seems that it is a big GPU kernel and specific parts of it are executed using #ifdef macros and those are actually enabled whenever it is needed in nbnxn_cuda.cu.</div><div><br></div><div>However, the names are still vague for me. For example, I assume that the FUNC_NAME is something like <span><span>ElecEw_VdwLJCombLB_F</span></span> but grepping even *LJComb* shows no match.</div><div><br></div><div>Instead I see "<span>#ifndef LJ_COMB</span>". I would like to know which part of the kernel is used for <span><span><span>ElecEw_VdwLJCombLB_F?</span></span></span><br></div><div><br></div><div><br></div><div class="ydpf4147f18signature">Regards,<br>Mahmood</div></div>
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On Thursday, April 25, 2019, 1:29:46 PM GMT+4:30, Szilárd Páll <pall.szilard@gmail.com> wrote:
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<div><div id="yiv3132218080"><div><div dir="ltr"><div dir="ltr"><div>Hi Mahmood,</div><div><br clear="none"></div><div>The kernels are preprocessor-generated, including the kernel names (see NB_KERNEL_FUNC_NAME() macro); the common source code is in src/gromacs/mdlib/nbnxn_cuda/nbnxn_cuda_kernel.cuh.<br clear="none"></div><div><br clear="none"></div><div>Cheers,<br clear="none"></div><div><div><div class="yiv3132218080gmail_signature" dir="ltr">--<br clear="none">Szilárd</div></div><br clear="none"></div></div></div><br clear="none"><div class="yiv3132218080gmail_quote"><div class="yiv3132218080yqt0801659908" id="yiv3132218080yqt30938"><div class="yiv3132218080gmail_attr" dir="ltr">On Wed, Apr 24, 2019 at 7:24 PM Mahmood <<a rel="nofollow" shape="rect" ymailto="mailto:nt_mahmood@yahoo.com" target="_blank" href="mailto:nt_mahmood@yahoo.com">nt_mahmood@yahoo.com</a>> wrote:<br clear="none"></div><blockquote class="yiv3132218080gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;"><div><div class="yiv3132218080gmail-m_7309833779300565241ydp9338e8dayahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div><div>Hi,</div><div><br clear="none"></div><div>How can I see the code of a GPU kernel named <span>nbnxn_kernel_ElecEw_VdwLJCombLB_F_cuda?</span></div><div><span><br clear="none"></span></div><div><span>That exists in src<span>/gromacs/mdlib/nbnxn_cuda/<a rel="nofollow" shape="rect" target="_blank" href="http://nbnxn_cuda.cu">nbnxn_cuda.cu</a></span> however, I can not find its implementation. <br clear="none"></span></div><div><span><br clear="none"></span></div><div><span>Can someone help?</span></div><div><span><br clear="none"></span></div><div><span><br clear="none"></span></div><div><br clear="none"></div><div class="yiv3132218080gmail-m_7309833779300565241ydp9338e8dasignature">Regards,<br clear="none">Mahmood</div></div></div></div>-- <br clear="none">
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