<div dir="ltr"><div>Hi all,</div><div><br></div>Professor Robert Harrison of Stony Brook University / Brookhaven National Lab will be giving a theoretical chemistry seminar <b>today, November 6 at 4:00 PM in room 4-163.</b><div>
<br></div><div><span style="font-family:arial,sans-serif;font-size:13.333333015441895px"><b>Title: Seeking a sustainable model for scientific simulation</b></span><br><br><b>Abstract:</b></div><div><br><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">Many are now questioning whether our current</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">approaches to developing software for science</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">and engineering are sustainable. In particular,</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">can we deliver to society and the nation the</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">full benefits expected from high-performance</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">simulation at the peta and exascales? Or is</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">innovative science being stifled by the increasing</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">complexities of all aspects of our problem space</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">(rapidly changing hardware, software, multidisciplinary</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">physics, etc.)?</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">Focusing on applications in chemistry and materials</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">science, and motivated co-design of exascale hardware</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">and software, I will discuss many of these issues</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">including how chemistry has already been forced to</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">adopt solutions that differ quite sharply to those in</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">the mainstream, and how these solutions position</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">us well for the technology transitions now under way.</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">Radical changes in how we compute, going all the way</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">back to the underlying numerical representation and</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">algorithms used for the simulation, also promise</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px">
<span style="font-family:arial,sans-serif;font-size:13.333333015441895px">great enhancements to both developer productivity and</span><br style="font-family:arial,sans-serif;font-size:13.333333015441895px"><span style="font-family:arial,sans-serif;font-size:13.333333015441895px">the accuracy of simulations.</span><br clear="all">
<div><br></div><div>We hope you can attend!</div><div><br></div>-- <br>Michael Mavros</div><div>Van Voorhis Group<br><div>Department of Chemistry, Massachusetts Institute of Technology</div>
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