<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:Helvetica;
        panose-1:2 11 6 4 2 2 2 2 2 4;}
@font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:Mangal;
        panose-1:0 0 4 0 0 0 0 0 0 0;}
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:"Segoe UI";
        panose-1:2 11 5 2 4 2 4 2 2 3;}
@font-face
        {font-family:Aptos;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
span.EmailStyle17
        {mso-style-type:personal-compose;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.contentpasted0
        {mso-style-name:contentpasted0;}
p.contentpasted1, li.contentpasted1, div.contentpasted1
        {mso-style-name:contentpasted1;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;}
span.markw2t7fp904
        {mso-style-name:markw2t7fp904;}
span.contentpasted11
        {mso-style-name:contentpasted11;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri",sans-serif;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
/* List Definitions */
@list l0
        {mso-list-id:1023284369;
        mso-list-template-ids:1621419696;}
@list l0:level1
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l0:level2
        {mso-level-number-format:bullet;
        mso-level-text:o;
        mso-level-tab-stop:1.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:"Courier New";
        mso-bidi-font-family:"Times New Roman";}
@list l0:level3
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:1.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level4
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:2.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level5
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:2.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level6
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:3.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level7
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:3.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level8
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:4.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l0:level9
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:4.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1
        {mso-list-id:1696955123;
        mso-list-template-ids:125448240;}
@list l1:level1
        {mso-level-number-format:bullet;
        mso-level-text:\F0B7;
        mso-level-tab-stop:.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Symbol;}
@list l1:level2
        {mso-level-number-format:bullet;
        mso-level-text:o;
        mso-level-tab-stop:1.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:"Courier New";
        mso-bidi-font-family:"Times New Roman";}
@list l1:level3
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:1.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level4
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:2.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level5
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:2.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level6
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:3.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level7
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:3.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level8
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:4.0in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
@list l1:level9
        {mso-level-number-format:bullet;
        mso-level-text:\F0A7;
        mso-level-tab-stop:4.5in;
        mso-level-number-position:left;
        text-indent:-.25in;
        mso-ansi-font-size:10.0pt;
        font-family:Wingdings;}
ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">The High-Performance Deep Learning (HiDL) team is pleased to announce</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">the release of </span></span><span class="markw2t7fp904"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">MPI4DL</span></span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white"> 0.6,
 which is </span></span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:black">a distributed and accelerated training </span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:black">framework for very high-resolution images that integrates Spatial Parallelism, </span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:black">Layer Parallelism, Bidirectional Parallelism, and Pipeline Parallelism </span></span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424">with
<o:p></o:p></span></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424">support for the MVAPICH2-GDR high-performance CUDA-aware <o:p></o:p></span></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424">communication backend. <o:p></o:p></span></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424"><o:p> </o:p></span></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424">This library allows MPI-driven converged software infrastructure to extract
<o:p></o:p></span></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424">maximum performance and scalability for AI, Big Data and Data Science
<o:p></o:p></span></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424">applications and workflows on modern heterogeneous clusters consisting
<o:p></o:p></span></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424">of diverse CPUs, GPUs, and Interconnects (InfiniBand, ROCE, Omni-Path, iWARP,
<o:p></o:p></span></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424">and SlingShot).</span></span><span style="font-family:"Aptos",sans-serif;color:#242424"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="color:black">The new features available with this release of the MPI4DL package are as follows:</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><o:p> </o:p></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">* </span></span><span class="markw2t7fp904"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">MPI4DL</span></span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white"> 0.6:</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p></o:p></span></p>
<ul type="disc">
<li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level1 lfo2;background:white">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Based on PyTorch<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level1 lfo2;background:white;box-sizing: border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif;color:red">(NEW)<span class="contentpasted11"> </span></span><span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Support for training very high-resolution images<o:p></o:p></span></li><ul type="circle">
<li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level2 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Distributed training support for:<o:p></o:p></span></li><ul type="square">
<li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Layer Parallelism (LP)<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Pipeline Parallelism (PP)<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Spatial Parallelism (SP)<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Spatial and Layer Parallelism (SP+LP)<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Spatial and Pipeline Parallelism (SP+PP)<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif;color:red">(NEW)<span class="contentpasted11"> </span></span><span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Bidirectional and Layer Parallelism (GEMS+LP)<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif;color:red">(NEW)<span class="contentpasted11"> </span></span><span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Bidirectional and Pipeline Parallelism (GEMS+PP)<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif;color:red">(NEW)<span class="contentpasted11"> </span></span><span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Spatial, Bidirectional and Layer Parallelism (SP+GEMS+LP)<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level3 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif;color:red">(NEW)<span class="contentpasted11"> </span></span><span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Spatial, Bidirectional and Pipeline Parallelism (SP+GEMS+PP)<o:p></o:p></span></li></ul>
<li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level2 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif;color:red">(NEW)<span class="contentpasted11"> </span></span><span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Support for AmoebaNet and ResNet models<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level2 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif;color:red">(NEW)<span class="contentpasted11"> </span></span><span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Support for different image sizes and custom datasets<o:p></o:p></span></li></ul>
<li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level1 lfo2;background:white;box-sizing: border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Exploits collective features of MVAPICH2-GDR<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level1 lfo2;background:white;box-sizing: border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Compatible with<o:p></o:p></span></li><ul type="circle">
<li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level2 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">NVIDIA GPU A100 and V100<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level2 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">CUDA [11.6, 11.7]<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level2 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">Python >= 3.8<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level2 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">PyTorch [1.12.1 , 1.13.1]<o:p></o:p></span></li><li class="contentpasted1" style="color:#333333;text-align:justify;mso-list:l1 level2 lfo2;background:white;box-sizing:border-box">
<span style="font-size:10.5pt;font-family:"Helvetica",sans-serif">MVAPICH2-GDR = 2.3.7
<o:p></o:p></span></li></ul>
</ul>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">The </span></span><span class="markw2t7fp904"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">MPI4DL</span></span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white"> package
 is open-source, and hosted at the following URL:</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white"><br>
<span class="contentpasted0"><a href="https://github.com/OSU-Nowlab/MPI4DL" target="_blank">https://github.com/OSU-Nowlab/<span class="markw2t7fp904"><span style="color:blue">MPI4DL</span></span></a>. </span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#242424"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Segoe UI",sans-serif;color:#242424">For associated release information, please visit the following URL:</span></span><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#242424"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:11.5pt;font-family:"Segoe UI",sans-serif;color:#242424"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><a href="http://hidl.cse.ohio-state.edu/" target="_blank"><span style="font-size:11.0pt;background:white">http://hidl.cse.ohio-state.edu</span></a><o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">Sample performance numbers for </span></span><span class="markw2t7fp904"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">MPI4DL</span></span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white"> using
 deep learning</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">application benchmarks can be viewed by visiting the `Performance' tab</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><br>
</span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">of the above website.</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><br>
<br>
</span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">All questions, feedback, and bug reports are welcome. Please post to</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><br>
</span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white"><a href="mailto:hidl-discuss@lists.osu.edu">hidl-discuss@lists.osu.edu</a>.</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><br>
<br>
</span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">Thanks,</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><br>
<br>
</span><span class="contentpasted0"><span style="font-family:"Aptos",sans-serif;color:#242424;background:white">The High-Performance Deep Learning (HiDL) Team</span></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><br>
<a href="http://hidl.cse.ohio-state.edu/" target="_blank"><span style="font-size:11.0pt;background:white">http://hidl.cse.ohio-state.edu</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">PS: The number of organizations using the HiDL stacks has crossed 88<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">(from 21 countries).  The HiDL team would like to thank all its users<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">and organizations!!<br>
<br>
</span><o:p></o:p></p>
</div>
</body>
</html>