<div dir="ltr">That function should do it. There is also the <a href="https://software.intel.com/en-us/node/528546"><span style="color:rgb(102,102,102);font-family:"courier new",courier,monospace;font-size:13px;background-color:rgb(226,231,235)">MKL_NUM_THREADS</span> environment variable</a> you could set before launching Python.<div><br></div><div><div>Eric</div><div><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jan 20, 2017 at 10:49 AM, Denis-Alexander Engemann <span dir="ltr"><<a href="mailto:denis.engemann@gmail.com" target="_blank">denis.engemann@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Jeff,<div><br></div><div>do you use mkl with anaconda? That would be my guess. You can test that by trying to import mkl. Checkout the set_num_threads function there.</div><div><br></div><div>Hope this helps,</div><div>Denis</div><div><br></div></div><br><div class="gmail_quote"><div><div class="h5"><div dir="ltr">On Fri, Jan 20, 2017 at 4:31 PM Jeff Hanna <<a href="mailto:jeff.hanna@gmail.com" target="_blank">jeff.hanna@gmail.com</a>> wrote:<br></div></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr" class="m_122396170072969724gmail_msg">Hi everyone,<br class="m_122396170072969724gmail_msg"><br class="m_122396170072969724gmail_msg">I'm currently working with the functions mne.simulation.simulate_<wbr>sparse_stc() and .simulate_evoked(). It seems that at least one of these functions makes use of all available CPU cores. Is that correct? If so, is there a way to limit this to one core? Thanks.<br class="m_122396170072969724gmail_msg"><br class="m_122396170072969724gmail_msg">Best wishes,<br class="m_122396170072969724gmail_msg"><div class="m_122396170072969724gmail_msg"><div class="m_122396170072969724gmail_msg"><div class="m_122396170072969724gmail_msg"><div class="m_122396170072969724gmail_msg">-- <br class="m_122396170072969724gmail_msg"><div class="m_122396170072969724m_8480193008367893393gmail_signature m_122396170072969724gmail_msg"><div dir="ltr" class="m_122396170072969724gmail_msg">Dr Jeff Hanna<br class="m_122396170072969724gmail_msg">Wissenschaftlicher Mitarbeiter<br class="m_122396170072969724gmail_msg"><br class="m_122396170072969724gmail_msg">Freie Universität - Berlin<br class="m_122396170072969724gmail_msg">Brain Language Laboratory / Labor für<br class="m_122396170072969724gmail_msg">Gehirn- und Sprachforschung<br class="m_122396170072969724gmail_msg">FB Philosophie und Geisteswissenschaften, WE4<br class="m_122396170072969724gmail_msg">Habelschwerdter Allee 45<br class="m_122396170072969724gmail_msg">14195 Berlin</div></div>
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