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<div class="">On Mar 1, 2019, at 11:00 AM, Sajid Ali <<a href="mailto:sajidsyed2021@u.northwestern.edu" class="">sajidsyed2021@u.northwestern.edu</a>> wrote:</div>
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Hi Hong, <br class="">
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So, the speedup was coming from increased DRAM bandwidth and not the usage of MCDRAM.</div>
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<div>Certainly the speedup was coming from the usage of MCDRAM (which has much higher bandwidth than DRAM). What I meant is your code is still using MCDRAM, but MCDRAM acts like L3 cache in cache mode.</div>
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<div>Hong</div>
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<div class="">There is moderate MPI imbalance, large amount of Back-End stalls and good vectorization.
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I'm attaching my submit script, PETSc log file and Intel APS summary (all as non-HTML text). I can give more detailed analysis via Intel Vtune if needed.
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<div class="">Thank You, <br class="">
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<div style="font-size:12.8px" class="">Sajid Ali<br class="">
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<div style="font-size:12.8px" class="">Applied Physics<br class="">
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<div style="font-size:12.8px" class="">Northwestern University</div>
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<span id="cid:f_jsqf78v10"><submit_script></span><span id="cid:f_jsqf94fz1"><intel_aps_report></span><span id="cid:f_jsqf985v2"><knl_petsc></span></div>
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