File:CUDA Graphs conditional nodes.jpg

2024-08-20T18:36:02Z

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August 20th, 2024

2024-08-20T18:34:10Z

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__NOTOC__
=Contact=
;Zoom: https://zoom.us/j/373901193
;One Touch Dial: +12532158782,,373901193#,,#,,*609760#
;Dial: +1 646 558 8656 (US Toll) or +1 408 638 0968 (US Toll)
;Meeting ID: 373 901 193

=Agenda=
{| style="width:50%"
|-
| style="width:20%" | Characterization of Kokkos Graphs
| style="width:20%" | Jonathan Lifflander
|-
|}
=Content=
{{#ev:youtube|https://youtu.be/v359J0Vsz2M|300|inline|Video Capture|frame}} [[File:CUDA Graphs conditional nodes.jpg|thumb|300px|link=CUDA Graphs conditional nodes.pdf|Slides]]

=Next Meeting=
August 20th, 2024
=Upcoming Events=
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2024-08-20T18:23:53Z

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File:CUDA Graphs conditional nodes.pdf

2024-08-20T17:57:58Z

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HiHAT Presentations

2024-08-20T17:57:39Z

Pinfold:

{{Infobox meeting
|Description=Regular monthly meeting for the HiHAT Program
|When=2021-10-19
|Time=10am Pacific, 1pm Eastern
|Regularity=Monthly
|Termination=2022-10-13
}}
=Contact Information for HiHAT Monthly Reviews=
*Zoom https://zoom.us/j/373901193
*Dial: +1 646 558 8656 (US Toll) or +1 408 638 0968 (US Toll)
*Meeting ID: 373 901 193

=Future/Possible HiHAT Monthly Reviews=
{| class="wikitable" style="color:darkblue;background-color:lightgrey;width: 100%;height: 100px" cellpadding="20"
! colspan="3" style="background: #ffdead;" | Upcoming
|-
! scope="col" width=100px | Date
! scope="col" | Topic
! scope="col" | Speaker
|-
|Oct 15, 2024
|Kokkos experiments with the prototype
|Jonathan Lifflander, SNL
|}

=Past HiHAT Monthly Reviews=
{| class="wikitable" style="color:darkblue;background-color:lightgrey;width: 100%;height: 200px" cellpadding="20"
! colspan="4" style="background: #ffdead;" | Past
|-
! scope="col" width=100px | Date
! scope="col" | Topic
! scope="col" | Speaker
! scope="col" | Play
|-
|Aug 20, 2024
|[[Media:CUDA Graphs conditional nodes.pdf|Final exposure of dynamic control flow in graphs]]
|Stephen Jones, nVidya
|[[File:YouTube_icon.png|20px|link=https://youtu.be/v359J0Vsz2M]]
|-
|Jul 16, 2024
||[[Media:TTG-GPU-HiHAT_20240716_short.pdf|Part 3: Using Coroutines to Support Accelerators in TTG]]
|Joseph Schuchart, ICL
|[[File:YouTube_icon.png|20px|link=https://youtu.be/6NT339o2F5g]]
|-
|May 21, 2024
|[[Media:TTG-GPU-HiHAT-compressed2.pdf|Part 2: Using Coroutines to Support Accelerators in TTG]]
|Joseph Schuchart, ICL
|[[File:YouTube_icon.png|20px|link=https://youtu.be/go_nE6c5mM4]]
|-
|Jan 16, 2024
|[[Media:TTG-GPU-HiHAT-compressed.pdf|Part 1: Using Coroutines to Support Accelerators in TTG]]
|Joseph Schuchart, ICL
|[[File:YouTube_icon.png|20px|link=https://youtu.be/nOJJU6Qpj3U]]
|-
|Sep 19, 2023
|[[Media:CUDA Graphs Update 2023.pdf|CUDA graphs: new features, including conditionals]]
|Stephen Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/v-y4E4R_ktY]]
|-
|Jan 17, 2023
|[[Media:Kokkos-graphs-conditional-adding-2.pdf|Conditionals in Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mFwQxYii8IM]]
|-
|Oct 18, 2022
|[[Media:CUDA Graphs Update 2022.pdf|CUDA Graphs updates]]
|Stephen Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/95WifBA_kEE]]
|-
|Jul 19, 2022
|[[Media:AlanGrayPASC22.pdf|Designing MD Simulations for Modern Heterogenous Parallel Architectures]]
|Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/x6TBqwTFMVU]]
|-
|Apr 19, 2022
|Hedgehog [[Media:Presentation HiHat Static Analysis.pdf|Static Analysis]] and [[Media:Presentation HiHat Cluster.pdf|Multi-node Applications]] on Heterogenous Systems
|Alexandre Bardakoff, Nitish Shingde, Tim Blattner, John Holmen, Martin Berzins, and Walid Keyrouz
|[[File:YouTube_icon.png|20px|link=https://youtu.be/e2VueSpXsRM]]
|-
|Mar 15, 2022
|[[Media:Kokkos-graphs-conditional-adding.pdf|Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/wFQhK-uS6ak]]
|-
|Oct 19, 2021
|[[Media:Kokkos-graphs-presentation.pdf|Characterization of Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/kZ3SUJ152to]]
|-
|Sept 21, 2021
|[[Media:HiHAT_MPI_HACC_WG_Update_210921.pdf|MPI forum WG on streams and graphs]]
|Jim Dinan
|[[File:YouTube_icon.png|20px|link=https://youtu.be/0RLuY-C1dMk]]
|-
|July 20, 2021
|GROMACS Discussion Part 4
|Szilard Pall, Alan Gray, Jan Ciesko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/ZKlaWx6W1UU]]
|-
|June 15, 2021
|[[Media:GROMACSHiHatJune21.pdf|Example CUDA Graphs in GROMACS]], [[Media:HiHAT_Johansen_2021Jun15.pdf|Examples of the need for a dynamic “queue” API]]
|Alan Gray, Szilard Pall
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TBlRmzxEW5A]]
|-
|May 18, 2021
|GROMACS Discussion Part 2
|Szilard Pall
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2X0aYZrJyjk]]
|-
|Mar 16, 2021
|[[Media:Lazy GPU Programming - Stephen Jones - 10 March 2021.pdf|Graphs + MPI]]
|Steven Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/zHo4cpge8pE]]
|-
|Feb 16, 2021
|GROMACS Discussion
|Szilard Pall, Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/C2tgLNRudII]]
|-
|Jan 19, 2020
|[[Media:GromacsGraphsHihatJan21_v2.pdf|Heterogeneous task scheduling of molecular dynamics in GROMACS]]
|Szilard Pall, Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mzgN_52kh8s]]
|-
|Nov 24, 2020
|Continuation of KokkosGraphs discussion from October 20th
|Daisy Hollman
|[[File:YouTube_icon.png|20px|link=https://youtu.be/AbbpdbAmqgo]]
|-
|Oct 20, 2020
|KokkosGraphs: A Performance Portable Programming Model for CudaGraphs and Analogous Facilities
|Daisy Hollman
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2W3MeMpBt8c]]
|-
|Aug 18, 2020
|[[Media:Tasking OpenACC CUDA.pdf|CUDA Graphs in OpenACC programming models]]
|Leonel Toledo, Antonio J. Peña
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TRQkxmSQRSo]]
|-
|July 21, 2020
|[[Media:HiHat-Hedgehog_Q+A-pt4.pdf|Hedgehog and HiHAT Q&A Part 4]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/LCjXvjCyz3o]]
|-
|June 16, 2020
|[[Media:HiHat_Q+A-pt3.pdf|Hedgehog and HiHAT Q&A Part 3]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/rzXJYXbooJk]]
|-
|May 19, 2020
|[[Media:HiHat Q+A pt2.pdf|Hedgehog and HiHAT Q&A Part 2]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/P0TWb_oy4O8]]
|-
|Apr 21, 2020
|[[Media:HiHat Hedgehog Q+A.pdf|Hedgehog and HiHAT Q&A Part 1]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/7gCN4oii9f0]]
|-
|Mar 17, 2020
|[[Media:hedgehog-a-performance-oriented-general-purpose-library-that-exploits-multi-gpu-systems.pdf|Hedgehog: A Performance-Oriented General-Purpose Library for Multi-GPU Systems]]
|Timothy Blattner & Alexandre Bardakoff, NIST
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2pluNmrDAUc]]
|-
|Feb 18, 2020
|CUDA Graphs characterization update, including insights from COMB
|Stephen Jones, NVIDIA
|[[File:YouTube_icon.png|20px|link=https://youtu.be/UVTgv5YoQwY]]
|-
|rowspan="3"|Jan 21, 2020
|HiHAT Graphs on CUDA Graphs - slide preview: [[Media:HiHAT_Graphs_190916.pdf]]
|Wojtek Wasko
|rowspan="3"|[[File:YouTube_icon.png|20px|link=https://youtu.be/am_FITxTB2g]]
|-
|[[media:dace-hihat-slides-2020.pdf|DaCe]] (Gordon Bell work @ ETHZ)
|Tal Ben-Nun
|-
|[[media:HiHat_Call_Qmcpack_Graph_Jan2020.pdf|CUDA Graphs in QMCPACK]] (after recent CUDA Graphs release)
|Jeff Larkin
|-
|rowspan="2"|May 21, 2019
|[https://docs.google.com/presentation/d/1F89rd7GWGqm5oaVj0pWTVAjj9Oio2Yj9mZYKp0Z2eDg/edit?usp=sharing "Update on HiHAT Graphs on CUDA Graphs"]
|Wojtek Wasko
|rowspan="2"|[[File:YouTube_icon.png|20px|link=https://youtu.be/bvmuaVSITc8]]
|-
|[https://nvidia-my.sharepoint.com/:p:/p/jlarkin/EZG_Vw8LsttJr6ipLIQ4V-YBtiWQMKtPa8oDx6wuHxMoMg?e=KmmlXW "Use of CUDA Graphs in QMCPACK"]
|Jeff Larkin
|-
|rowspan="2"|Apr 23, 2019
|Report out on ECP Breakout, [https://docs.google.com/presentation/d/1camfoPkjbCGUdde3LgROXFoIJabkP_Dl3d-gexXrR2Q "Toward Common and Interoperable SW Infrastructures"]
|George Bosilca, Mike Heroux, CJ Newburn
|rowspan="2"|[[File:YouTube_icon.png|20px|link=https://youtu.be/6MogmjClotA]]
|-
|Update on CUDA Graphs features and performance
|Stephen Jones
|-
|rowspan="3"|Mar 12, 2019
|[[media:Executors_on_CUDA_Graphs_March_2019.pdf|Executors on CUDA Graphs]]
|Jared Hoberock
|rowspan="3"|[[File:YouTube_icon.png|20px|link=https://youtu.be/RLalyBbND4A]]
|-
|[https://hihat-wiki.modelado.org/images/6/6b/OpenACC_Graphs.pptx "OpenACC CUDA Graphs"]
|James Beyer
|-
|OpenMP tasking directions
|Tom Scogland, James Beyer
|-
|Oct 16, 2018
|Hierarchy and Graph Generators
|Dmitry Liakh ([[media:ExaTensor_101618.pdf|Presentation]]), Mike Bauer ([[media:HIHAT_AMR_101618.pdf|Presentation]]), Piotr Luszczek, CJ ([https://docs.google.com/presentation/d/11gQuzIDVJCK7S39yWb2tdWNXn62J3IqL_JPKpG7yeX0/edit#slide=id.g43ff9eca31_0_45 Presentation])
|[[File:YouTube_icon.png|20px|link=https://youtu.be/V3P6G6NvgqE]]
|-
|Sep 18, 2018
|[[media:C++API.pdf|C++ wrappers for HiHAT]]
|Marcin Copik, Tal Ben-Nun (ETHZ)
|[[File:YouTube_icon.png|20px|link=https://youtu.be/3PBmZZD02mw]]
|-
|Aug 21,2018
|Graph API overview, [[media:HiHAT_Graphs.pdf|Presentation]]
|CJ Newburn and Wojtek Wasko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/jSv5ygyRAWo]]
|-
|Aug 21,2018
|Graph characteristics for DMRG++, [[media:DMRGworkVariabilty.pdf|Presentation]]
|Arghya CHatterjee, Yingwai Li, Oscar Hernandez - ORNL
|-
| style="width: 8%"|July 17,2018
| style="width: 60%"|Dynamic task graphs - [[media:HiHAT_Graphs.pdf|Requirements and design for HiHAT Graphs]]
| All
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TfJ-URktJVE]]
|-
|June 19, 2018
|C++ Layering on GPUs Workshop Report Out, Wrapping CUDA Graphs in HiHAT [https://hihat-wiki.modelado.org/images/a/a1/2018.06.19_HiHAT_and_graphs.pdf pdf]
|Wojtek Wasko, CJ Newburn, Stephen Jones, (John Biddiscombe, Joost VandeVondele, Mauro Bianco unavailable)
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mIzNs4r_iZE]]
|-
|May 15, 2018
|C++ Layering on GPUs Workshop Background - [[media:C++ Layering Directions - May 2018.pdf|C++ Layering Directions - May 2018]]
|Michael Garland - C++ context, Stephen Jones - CUDA Graphs
|
|-
|Apr 17, 2018
|DARMA: A software stack model for supporting asynchronous, data effects programming - [[media:DARMA_Presentation.pdf|Presentation]], [https://darma-tasking.github.io/presentations/ecp-tutorial-2018 Tutorial]
|Jeremiah Wilke
|[[File:YouTube_icon.png|20px|link=https://youtu.be/hyH8kbc5qQI]]
|-
|Mar 20, 2018
|[[media:Asynchronous operations in HiHAT.pdf|Asynchronous operations support in HiHAT]]
|Wojtek Wasko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/-hx84mRkDZU]]
|-
| style="width: 100px"|Feb 20, 2018
|Hierarchy, Part II: [[media:MauroHierarchy.pdf|Mauro's Slides]] [[media:ExaTENSOR_HiHat_RecMatMul.pdf|Dmitry's Slides]]
|Vivek Sarkar, Dmitry Liakh, Mike Bauer, Max Grossman, Mauro Bianco
|[[File:YouTube_icon.png|20px|link=https://youtu.be/afN2ebTIzMQ]]
|-
|Jan 16, 2018
|Data management interfaces: [[media:HiHAT_memory_management_180116.pdf|What we have now]], user requirements, what we need
|All
|[[File:YouTube_icon.png|20px|link=https://youtu.be/SAgNA9Lm2VM]]
|-
|Nov 21, 2017
|Hierarchy, Part I: applicable algorithms, data representation, hierarchical scheduling. Please contribute to [[Hierarchical algorithms, approaches and data structures]]
|Contributors include Vivek Sarkar, Dmitry Lyakh
|
|-
|Nov 21, 2017
|[[Media:DSVP_ExaTENSOR.pdf|Hierarchical Tensor Algebra]]
|Dmitry Lyakh, Oak Ridge National Lab
|
|-
|Nov 21, 2017
|Prep for Dec. meeting on data management interfaces
|All
|
|-
|Oct 17, 2017
|[[Media:HiHAT SYCL.pdf|Comparison of SYCL and HiHAT]]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|[[Media:P0796r0- Supporting Heterogeneous + Distributed Computing Through Affinity.pdf|Supporting Heterogeneous and Distributed Computing Through Affinity]]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|[http://sycl.tech/distributed-heterogeneous-programming-in-c-cpp-dhpccpp17.html Distributed Heterogeneous Programming in C]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|Prep for affinity discussions - gather interests/high-level requirements
|All
|
|-
|Sep 19, 2017
|Recent developments - Modelado code repo, [https://hihat-wiki.modelado.org/images/4/4c/HiHAT_-_A_Way_Forward_to_Perf_Portability_-_CJ_Newburn.pdf Perf Portability Workshop], [https://hihat-wiki.modelado.org/images/8/82/A_declarative_approach_to_managing_memory_-_CJ_Newburn.pdf Declarative Approach to Memory], [https://hihat-wiki.modelado.org/images/3/34/Mem_Abstractions_Layering_at_DoE_Perf_Portability_Breakout.pdf Abstractions Layering], Collaboration, PMES paper, SC17
|CJ Newburn
|
|-
|Sep 19, 2017
|[https://hihat-wiki.modelado.org/images/d/db/HiHAT_Profiling_170919.pdf Profiling on top of HiHAT]
|Samuel Thibault, CJ Newburn
|
|-
|Sep 19, 2017
|[[media:OpenMP on HiHAT.PPTX|OpenMP above and below HiHAT]]
|James Beyer
|
|-
|Sep 19, 2017
|Enumeration and other features in HiHAT
|CJ Newburn
|-
|Aug 15, 2017
|[https://wiki.modelado.org/images/1/12/HiHAT-StarPU.pdf StarPU and its use of HiHAT]
|Samuel Thibault, INRIA
|
|-
|Aug 15, 2017
|[https://hihat-wiki.modelado.org/images/2/2b/HiHAT_Issues_Update_170815.pdf HiHAT API issues to review with the community]
|CJ Newburn, Sean Treichler
|-
|Jun 20, 2017
|[https://drive.google.com/open?id=0B5oMsTn7u4anZUpkT2tkTEdoTFU Additional requirements/usage of HiHAT]
|Walid Keyrouz, Tim Blattner of NIST and others
|
|-
|Jun 20, 2017
|[https://docs.google.com/spreadsheets/d/106O9fXWTJ5sv36moWFitELYU1We64uEStDQtWgKT2DE/edit?usp=sharing Proof of concept plans] [https://drive.google.com/file/d/0B2-nHjL7eD6AYXRRMkY3MjBjVDA/view?usp=sharing VMD PoC port]
|CJ Newburn, NVIDIA; John Stone, UIUC
|-
|Jun 20, 2017
|[https://drive.google.com/open?id=0B5oMsTn7u4anb2JVVk9pTko5SlU High-Level Design review introduction]
|CJ Newburn, NVIDIA
|-
|May 16, 2017
|[https://wiki.modelado.org/images/5/54/HiHAT_Mini-Summit_17_Overview.pdf Synthesis of HiHAT May 9 Mini-Summit results]
|All/CJ Newburn, NVIDIA
|[[File:YouTube_icon.png|20px|link=https://youtu.be/wdWy3NeYHGU]]
|-
|Apr 18, 2017
|[[media:Modelado DL tasking NVIDIA.pdf|Teaser on NVIDIA's use of HiHAT]]
|Stephen Jones, NVIDIA
|
|-
|Mar 21, 2017
|[[media:HiHAT.pdf|HiHAT Overview]]
|CJ Newburn, NVIDIA
|
|-
|Mar 21, 2017
|[[media:HiHat - PaRSEC presentation short.pdf|PaRSEC]]
|George Bosilca, University of Tennessee
|
|-
|Feb 21, 2017
|[[media:2017-02 OCR HiHAT.pdf|OCR usage models and requirements]]
|Bala Seshasayee, Intel Corporation
|
|-
|Jan 17, 2017
|[[media:HiHAT.pdf|HiHAT Overview]]
|CJ Newburn, NVIDIA
|
|-
|

|}

2024-01-16T19:02:47Z

Pinfold:

HiHAT Presentations

2024-01-16T19:02:34Z

Pinfold:

{{Infobox meeting
|Description=Regular monthly meeting for the HiHAT Program
|When=2021-10-19
|Time=10am Pacific, 1pm Eastern
|Regularity=Monthly
|Termination=2022-10-13
}}
=Contact Information for HiHAT Monthly Reviews=
*Zoom https://zoom.us/j/373901193
*Dial: +1 646 558 8656 (US Toll) or +1 408 638 0968 (US Toll)
*Meeting ID: 373 901 193

=Future/Possible HiHAT Monthly Reviews=
{| class="wikitable" style="color:darkblue;background-color:lightgrey;width: 100%;height: 100px" cellpadding="20"
! colspan="3" style="background: #ffdead;" | Upcoming
|-
! scope="col" width=100px | Date
! scope="col" | Topic
! scope="col" | Speaker
|-
|May 21, 2024
|Part 2: Using Coroutines to Support Accelerators in TTG
|Joseph Schuchart, ICL
|}

=Past HiHAT Monthly Reviews=
{| class="wikitable" style="color:darkblue;background-color:lightgrey;width: 100%;height: 200px" cellpadding="20"
! colspan="4" style="background: #ffdead;" | Past
|-
! scope="col" width=100px | Date
! scope="col" | Topic
! scope="col" | Speaker
! scope="col" | Play
|-
|Jan 16, 2024
|[[Media:TTG-GPU-HiHAT-compressed.pdf|Part 1: Using Coroutines to Support Accelerators in TTG]]
|Joseph Schuchart, ICL
|[[File:YouTube_icon.png|20px|link=https://youtu.be/v-y4E4R_ktY]]
|-
|Sep 19, 2023
|[[Media:CUDA Graphs Update 2023.pdf|CUDA graphs: new features, including conditionals]]
|Stephen Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/v-y4E4R_ktY]]
|-
|Jan 17, 2023
|[[Media:Kokkos-graphs-conditional-adding-2.pdf|Conditionals in Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mFwQxYii8IM]]
|-
|Oct 18, 2022
|[[Media:CUDA Graphs Update 2022.pdf|CUDA Graphs updates]]
|Stephen Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/95WifBA_kEE]]
|-
|Jul 19, 2022
|[[Media:AlanGrayPASC22.pdf|Designing MD Simulations for Modern Heterogenous Parallel Architectures]]
|Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/x6TBqwTFMVU]]
|-
|Apr 19, 2022
|Hedgehog [[Media:Presentation HiHat Static Analysis.pdf|Static Analysis]] and [[Media:Presentation HiHat Cluster.pdf|Multi-node Applications]] on Heterogenous Systems
|Alexandre Bardakoff, Nitish Shingde, Tim Blattner, John Holmen, Martin Berzins, and Walid Keyrouz
|[[File:YouTube_icon.png|20px|link=https://youtu.be/e2VueSpXsRM]]
|-
|Mar 15, 2022
|[[Media:Kokkos-graphs-conditional-adding.pdf|Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/wFQhK-uS6ak]]
|-
|Oct 19, 2021
|[[Media:Kokkos-graphs-presentation.pdf|Characterization of Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/kZ3SUJ152to]]
|-
|Sept 21, 2021
|[[Media:HiHAT_MPI_HACC_WG_Update_210921.pdf|MPI forum WG on streams and graphs]]
|Jim Dinan
|[[File:YouTube_icon.png|20px|link=https://youtu.be/0RLuY-C1dMk]]
|-
|July 20, 2021
|GROMACS Discussion Part 4
|Szilard Pall, Alan Gray, Jan Ciesko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/ZKlaWx6W1UU]]
|-
|June 15, 2021
|[[Media:GROMACSHiHatJune21.pdf|Example CUDA Graphs in GROMACS]], [[Media:HiHAT_Johansen_2021Jun15.pdf|Examples of the need for a dynamic “queue” API]]
|Alan Gray, Szilard Pall
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TBlRmzxEW5A]]
|-
|May 18, 2021
|GROMACS Discussion Part 2
|Szilard Pall
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2X0aYZrJyjk]]
|-
|Mar 16, 2021
|[[Media:Lazy GPU Programming - Stephen Jones - 10 March 2021.pdf|Graphs + MPI]]
|Steven Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/zHo4cpge8pE]]
|-
|Feb 16, 2021
|GROMACS Discussion
|Szilard Pall, Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/C2tgLNRudII]]
|-
|Jan 19, 2020
|[[Media:GromacsGraphsHihatJan21_v2.pdf|Heterogeneous task scheduling of molecular dynamics in GROMACS]]
|Szilard Pall, Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mzgN_52kh8s]]
|-
|Nov 24, 2020
|Continuation of KokkosGraphs discussion from October 20th
|Daisy Hollman
|[[File:YouTube_icon.png|20px|link=https://youtu.be/AbbpdbAmqgo]]
|-
|Oct 20, 2020
|KokkosGraphs: A Performance Portable Programming Model for CudaGraphs and Analogous Facilities
|Daisy Hollman
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2W3MeMpBt8c]]
|-
|Aug 18, 2020
|[[Media:Tasking OpenACC CUDA.pdf|CUDA Graphs in OpenACC programming models]]
|Leonel Toledo, Antonio J. Peña
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TRQkxmSQRSo]]
|-
|July 21, 2020
|[[Media:HiHat-Hedgehog_Q+A-pt4.pdf|Hedgehog and HiHAT Q&A Part 4]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/LCjXvjCyz3o]]
|-
|June 16, 2020
|[[Media:HiHat_Q+A-pt3.pdf|Hedgehog and HiHAT Q&A Part 3]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/rzXJYXbooJk]]
|-
|May 19, 2020
|[[Media:HiHat Q+A pt2.pdf|Hedgehog and HiHAT Q&A Part 2]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/P0TWb_oy4O8]]
|-
|Apr 21, 2020
|[[Media:HiHat Hedgehog Q+A.pdf|Hedgehog and HiHAT Q&A Part 1]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/7gCN4oii9f0]]
|-
|Mar 17, 2020
|[[Media:hedgehog-a-performance-oriented-general-purpose-library-that-exploits-multi-gpu-systems.pdf|Hedgehog: A Performance-Oriented General-Purpose Library for Multi-GPU Systems]]
|Timothy Blattner & Alexandre Bardakoff, NIST
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2pluNmrDAUc]]
|-
|Feb 18, 2020
|CUDA Graphs characterization update, including insights from COMB
|Stephen Jones, NVIDIA
|[[File:YouTube_icon.png|20px|link=https://youtu.be/UVTgv5YoQwY]]
|-
|rowspan="3"|Jan 21, 2020
|HiHAT Graphs on CUDA Graphs - slide preview: [[Media:HiHAT_Graphs_190916.pdf]]
|Wojtek Wasko
|rowspan="3"|[[File:YouTube_icon.png|20px|link=https://youtu.be/am_FITxTB2g]]
|-
|[[media:dace-hihat-slides-2020.pdf|DaCe]] (Gordon Bell work @ ETHZ)
|Tal Ben-Nun
|-
|[[media:HiHat_Call_Qmcpack_Graph_Jan2020.pdf|CUDA Graphs in QMCPACK]] (after recent CUDA Graphs release)
|Jeff Larkin
|-
|rowspan="2"|May 21, 2019
|[https://docs.google.com/presentation/d/1F89rd7GWGqm5oaVj0pWTVAjj9Oio2Yj9mZYKp0Z2eDg/edit?usp=sharing "Update on HiHAT Graphs on CUDA Graphs"]
|Wojtek Wasko
|rowspan="2"|[[File:YouTube_icon.png|20px|link=https://youtu.be/bvmuaVSITc8]]
|-
|[https://nvidia-my.sharepoint.com/:p:/p/jlarkin/EZG_Vw8LsttJr6ipLIQ4V-YBtiWQMKtPa8oDx6wuHxMoMg?e=KmmlXW "Use of CUDA Graphs in QMCPACK"]
|Jeff Larkin
|-
|rowspan="2"|Apr 23, 2019
|Report out on ECP Breakout, [https://docs.google.com/presentation/d/1camfoPkjbCGUdde3LgROXFoIJabkP_Dl3d-gexXrR2Q "Toward Common and Interoperable SW Infrastructures"]
|George Bosilca, Mike Heroux, CJ Newburn
|rowspan="2"|[[File:YouTube_icon.png|20px|link=https://youtu.be/6MogmjClotA]]
|-
|Update on CUDA Graphs features and performance
|Stephen Jones
|-
|rowspan="3"|Mar 12, 2019
|[[media:Executors_on_CUDA_Graphs_March_2019.pdf|Executors on CUDA Graphs]]
|Jared Hoberock
|rowspan="3"|[[File:YouTube_icon.png|20px|link=https://youtu.be/RLalyBbND4A]]
|-
|[https://hihat-wiki.modelado.org/images/6/6b/OpenACC_Graphs.pptx "OpenACC CUDA Graphs"]
|James Beyer
|-
|OpenMP tasking directions
|Tom Scogland, James Beyer
|-
|Oct 16, 2018
|Hierarchy and Graph Generators
|Dmitry Liakh ([[media:ExaTensor_101618.pdf|Presentation]]), Mike Bauer ([[media:HIHAT_AMR_101618.pdf|Presentation]]), Piotr Luszczek, CJ ([https://docs.google.com/presentation/d/11gQuzIDVJCK7S39yWb2tdWNXn62J3IqL_JPKpG7yeX0/edit#slide=id.g43ff9eca31_0_45 Presentation])
|[[File:YouTube_icon.png|20px|link=https://youtu.be/V3P6G6NvgqE]]
|-
|Sep 18, 2018
|[[media:C++API.pdf|C++ wrappers for HiHAT]]
|Marcin Copik, Tal Ben-Nun (ETHZ)
|[[File:YouTube_icon.png|20px|link=https://youtu.be/3PBmZZD02mw]]
|-
|Aug 21,2018
|Graph API overview, [[media:HiHAT_Graphs.pdf|Presentation]]
|CJ Newburn and Wojtek Wasko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/jSv5ygyRAWo]]
|-
|Aug 21,2018
|Graph characteristics for DMRG++, [[media:DMRGworkVariabilty.pdf|Presentation]]
|Arghya CHatterjee, Yingwai Li, Oscar Hernandez - ORNL
|-
| style="width: 8%"|July 17,2018
| style="width: 60%"|Dynamic task graphs - [[media:HiHAT_Graphs.pdf|Requirements and design for HiHAT Graphs]]
| All
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TfJ-URktJVE]]
|-
|June 19, 2018
|C++ Layering on GPUs Workshop Report Out, Wrapping CUDA Graphs in HiHAT [https://hihat-wiki.modelado.org/images/a/a1/2018.06.19_HiHAT_and_graphs.pdf pdf]
|Wojtek Wasko, CJ Newburn, Stephen Jones, (John Biddiscombe, Joost VandeVondele, Mauro Bianco unavailable)
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mIzNs4r_iZE]]
|-
|May 15, 2018
|C++ Layering on GPUs Workshop Background - [[media:C++ Layering Directions - May 2018.pdf|C++ Layering Directions - May 2018]]
|Michael Garland - C++ context, Stephen Jones - CUDA Graphs
|
|-
|Apr 17, 2018
|DARMA: A software stack model for supporting asynchronous, data effects programming - [[media:DARMA_Presentation.pdf|Presentation]], [https://darma-tasking.github.io/presentations/ecp-tutorial-2018 Tutorial]
|Jeremiah Wilke
|[[File:YouTube_icon.png|20px|link=https://youtu.be/hyH8kbc5qQI]]
|-
|Mar 20, 2018
|[[media:Asynchronous operations in HiHAT.pdf|Asynchronous operations support in HiHAT]]
|Wojtek Wasko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/-hx84mRkDZU]]
|-
| style="width: 100px"|Feb 20, 2018
|Hierarchy, Part II: [[media:MauroHierarchy.pdf|Mauro's Slides]] [[media:ExaTENSOR_HiHat_RecMatMul.pdf|Dmitry's Slides]]
|Vivek Sarkar, Dmitry Liakh, Mike Bauer, Max Grossman, Mauro Bianco
|[[File:YouTube_icon.png|20px|link=https://youtu.be/afN2ebTIzMQ]]
|-
|Jan 16, 2018
|Data management interfaces: [[media:HiHAT_memory_management_180116.pdf|What we have now]], user requirements, what we need
|All
|[[File:YouTube_icon.png|20px|link=https://youtu.be/SAgNA9Lm2VM]]
|-
|Nov 21, 2017
|Hierarchy, Part I: applicable algorithms, data representation, hierarchical scheduling. Please contribute to [[Hierarchical algorithms, approaches and data structures]]
|Contributors include Vivek Sarkar, Dmitry Lyakh
|
|-
|Nov 21, 2017
|[[Media:DSVP_ExaTENSOR.pdf|Hierarchical Tensor Algebra]]
|Dmitry Lyakh, Oak Ridge National Lab
|
|-
|Nov 21, 2017
|Prep for Dec. meeting on data management interfaces
|All
|
|-
|Oct 17, 2017
|[[Media:HiHAT SYCL.pdf|Comparison of SYCL and HiHAT]]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|[[Media:P0796r0- Supporting Heterogeneous + Distributed Computing Through Affinity.pdf|Supporting Heterogeneous and Distributed Computing Through Affinity]]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|[http://sycl.tech/distributed-heterogeneous-programming-in-c-cpp-dhpccpp17.html Distributed Heterogeneous Programming in C]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|Prep for affinity discussions - gather interests/high-level requirements
|All
|
|-
|Sep 19, 2017
|Recent developments - Modelado code repo, [https://hihat-wiki.modelado.org/images/4/4c/HiHAT_-_A_Way_Forward_to_Perf_Portability_-_CJ_Newburn.pdf Perf Portability Workshop], [https://hihat-wiki.modelado.org/images/8/82/A_declarative_approach_to_managing_memory_-_CJ_Newburn.pdf Declarative Approach to Memory], [https://hihat-wiki.modelado.org/images/3/34/Mem_Abstractions_Layering_at_DoE_Perf_Portability_Breakout.pdf Abstractions Layering], Collaboration, PMES paper, SC17
|CJ Newburn
|
|-
|Sep 19, 2017
|[https://hihat-wiki.modelado.org/images/d/db/HiHAT_Profiling_170919.pdf Profiling on top of HiHAT]
|Samuel Thibault, CJ Newburn
|
|-
|Sep 19, 2017
|[[media:OpenMP on HiHAT.PPTX|OpenMP above and below HiHAT]]
|James Beyer
|
|-
|Sep 19, 2017
|Enumeration and other features in HiHAT
|CJ Newburn
|-
|Aug 15, 2017
|[https://wiki.modelado.org/images/1/12/HiHAT-StarPU.pdf StarPU and its use of HiHAT]
|Samuel Thibault, INRIA
|
|-
|Aug 15, 2017
|[https://hihat-wiki.modelado.org/images/2/2b/HiHAT_Issues_Update_170815.pdf HiHAT API issues to review with the community]
|CJ Newburn, Sean Treichler
|-
|Jun 20, 2017
|[https://drive.google.com/open?id=0B5oMsTn7u4anZUpkT2tkTEdoTFU Additional requirements/usage of HiHAT]
|Walid Keyrouz, Tim Blattner of NIST and others
|
|-
|Jun 20, 2017
|[https://docs.google.com/spreadsheets/d/106O9fXWTJ5sv36moWFitELYU1We64uEStDQtWgKT2DE/edit?usp=sharing Proof of concept plans] [https://drive.google.com/file/d/0B2-nHjL7eD6AYXRRMkY3MjBjVDA/view?usp=sharing VMD PoC port]
|CJ Newburn, NVIDIA; John Stone, UIUC
|-
|Jun 20, 2017
|[https://drive.google.com/open?id=0B5oMsTn7u4anb2JVVk9pTko5SlU High-Level Design review introduction]
|CJ Newburn, NVIDIA
|-
|May 16, 2017
|[https://wiki.modelado.org/images/5/54/HiHAT_Mini-Summit_17_Overview.pdf Synthesis of HiHAT May 9 Mini-Summit results]
|All/CJ Newburn, NVIDIA
|[[File:YouTube_icon.png|20px|link=https://youtu.be/wdWy3NeYHGU]]
|-
|Apr 18, 2017
|[[media:Modelado DL tasking NVIDIA.pdf|Teaser on NVIDIA's use of HiHAT]]
|Stephen Jones, NVIDIA
|
|-
|Mar 21, 2017
|[[media:HiHAT.pdf|HiHAT Overview]]
|CJ Newburn, NVIDIA
|
|-
|Mar 21, 2017
|[[media:HiHat - PaRSEC presentation short.pdf|PaRSEC]]
|George Bosilca, University of Tennessee
|
|-
|Feb 21, 2017
|[[media:2017-02 OCR HiHAT.pdf|OCR usage models and requirements]]
|Bala Seshasayee, Intel Corporation
|
|-
|Jan 17, 2017
|[[media:HiHAT.pdf|HiHAT Overview]]
|CJ Newburn, NVIDIA
|
|-
|

|}

HiHAT Presentations

2023-11-21T21:00:14Z

Pinfold:

{{Infobox meeting
|Description=Regular monthly meeting for the HiHAT Program
|When=2021-10-19
|Time=10am Pacific, 1pm Eastern
|Regularity=Monthly
|Termination=2022-10-13
}}
=Contact Information for HiHAT Monthly Reviews=
*Zoom https://zoom.us/j/373901193
*Dial: +1 646 558 8656 (US Toll) or +1 408 638 0968 (US Toll)
*Meeting ID: 373 901 193

=Future/Possible HiHAT Monthly Reviews=
{| class="wikitable" style="color:darkblue;background-color:lightgrey;width: 100%;height: 100px" cellpadding="20"
! colspan="3" style="background: #ffdead;" | Upcoming
|-
! scope="col" width=100px | Date
! scope="col" | Topic
! scope="col" | Speaker
|-
|Jan 16, 2024
|Using Coroutines to Support Accelerators in TTG
|Joseph Schuchart, ICL
|}

=Past HiHAT Monthly Reviews=
{| class="wikitable" style="color:darkblue;background-color:lightgrey;width: 100%;height: 200px" cellpadding="20"
! colspan="4" style="background: #ffdead;" | Past
|-
! scope="col" width=100px | Date
! scope="col" | Topic
! scope="col" | Speaker
! scope="col" | Play
|-
|Sep 19, 2023
|[[Media:CUDA Graphs Update 2023.pdf|CUDA graphs: new features, including conditionals]]
|Stephen Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/v-y4E4R_ktY]]
|-
|Jan 17, 2023
|[[Media:Kokkos-graphs-conditional-adding-2.pdf|Conditionals in Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mFwQxYii8IM]]
|-
|Oct 18, 2022
|[[Media:CUDA Graphs Update 2022.pdf|CUDA Graphs updates]]
|Stephen Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/95WifBA_kEE]]
|-
|Jul 19, 2022
|[[Media:AlanGrayPASC22.pdf|Designing MD Simulations for Modern Heterogenous Parallel Architectures]]
|Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/x6TBqwTFMVU]]
|-
|Apr 19, 2022
|Hedgehog [[Media:Presentation HiHat Static Analysis.pdf|Static Analysis]] and [[Media:Presentation HiHat Cluster.pdf|Multi-node Applications]] on Heterogenous Systems
|Alexandre Bardakoff, Nitish Shingde, Tim Blattner, John Holmen, Martin Berzins, and Walid Keyrouz
|[[File:YouTube_icon.png|20px|link=https://youtu.be/e2VueSpXsRM]]
|-
|Mar 15, 2022
|[[Media:Kokkos-graphs-conditional-adding.pdf|Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/wFQhK-uS6ak]]
|-
|Oct 19, 2021
|[[Media:Kokkos-graphs-presentation.pdf|Characterization of Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/kZ3SUJ152to]]
|-
|Sept 21, 2021
|[[Media:HiHAT_MPI_HACC_WG_Update_210921.pdf|MPI forum WG on streams and graphs]]
|Jim Dinan
|[[File:YouTube_icon.png|20px|link=https://youtu.be/0RLuY-C1dMk]]
|-
|July 20, 2021
|GROMACS Discussion Part 4
|Szilard Pall, Alan Gray, Jan Ciesko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/ZKlaWx6W1UU]]
|-
|June 15, 2021
|[[Media:GROMACSHiHatJune21.pdf|Example CUDA Graphs in GROMACS]], [[Media:HiHAT_Johansen_2021Jun15.pdf|Examples of the need for a dynamic “queue” API]]
|Alan Gray, Szilard Pall
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TBlRmzxEW5A]]
|-
|May 18, 2021
|GROMACS Discussion Part 2
|Szilard Pall
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2X0aYZrJyjk]]
|-
|Mar 16, 2021
|[[Media:Lazy GPU Programming - Stephen Jones - 10 March 2021.pdf|Graphs + MPI]]
|Steven Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/zHo4cpge8pE]]
|-
|Feb 16, 2021
|GROMACS Discussion
|Szilard Pall, Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/C2tgLNRudII]]
|-
|Jan 19, 2020
|[[Media:GromacsGraphsHihatJan21_v2.pdf|Heterogeneous task scheduling of molecular dynamics in GROMACS]]
|Szilard Pall, Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mzgN_52kh8s]]
|-
|Nov 24, 2020
|Continuation of KokkosGraphs discussion from October 20th
|Daisy Hollman
|[[File:YouTube_icon.png|20px|link=https://youtu.be/AbbpdbAmqgo]]
|-
|Oct 20, 2020
|KokkosGraphs: A Performance Portable Programming Model for CudaGraphs and Analogous Facilities
|Daisy Hollman
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2W3MeMpBt8c]]
|-
|Aug 18, 2020
|[[Media:Tasking OpenACC CUDA.pdf|CUDA Graphs in OpenACC programming models]]
|Leonel Toledo, Antonio J. Peña
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TRQkxmSQRSo]]
|-
|July 21, 2020
|[[Media:HiHat-Hedgehog_Q+A-pt4.pdf|Hedgehog and HiHAT Q&A Part 4]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/LCjXvjCyz3o]]
|-
|June 16, 2020
|[[Media:HiHat_Q+A-pt3.pdf|Hedgehog and HiHAT Q&A Part 3]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/rzXJYXbooJk]]
|-
|May 19, 2020
|[[Media:HiHat Q+A pt2.pdf|Hedgehog and HiHAT Q&A Part 2]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/P0TWb_oy4O8]]
|-
|Apr 21, 2020
|[[Media:HiHat Hedgehog Q+A.pdf|Hedgehog and HiHAT Q&A Part 1]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/7gCN4oii9f0]]
|-
|Mar 17, 2020
|[[Media:hedgehog-a-performance-oriented-general-purpose-library-that-exploits-multi-gpu-systems.pdf|Hedgehog: A Performance-Oriented General-Purpose Library for Multi-GPU Systems]]
|Timothy Blattner & Alexandre Bardakoff, NIST
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2pluNmrDAUc]]
|-
|Feb 18, 2020
|CUDA Graphs characterization update, including insights from COMB
|Stephen Jones, NVIDIA
|[[File:YouTube_icon.png|20px|link=https://youtu.be/UVTgv5YoQwY]]
|-
|rowspan="3"|Jan 21, 2020
|HiHAT Graphs on CUDA Graphs - slide preview: [[Media:HiHAT_Graphs_190916.pdf]]
|Wojtek Wasko
|rowspan="3"|[[File:YouTube_icon.png|20px|link=https://youtu.be/am_FITxTB2g]]
|-
|[[media:dace-hihat-slides-2020.pdf|DaCe]] (Gordon Bell work @ ETHZ)
|Tal Ben-Nun
|-
|[[media:HiHat_Call_Qmcpack_Graph_Jan2020.pdf|CUDA Graphs in QMCPACK]] (after recent CUDA Graphs release)
|Jeff Larkin
|-
|rowspan="2"|May 21, 2019
|[https://docs.google.com/presentation/d/1F89rd7GWGqm5oaVj0pWTVAjj9Oio2Yj9mZYKp0Z2eDg/edit?usp=sharing "Update on HiHAT Graphs on CUDA Graphs"]
|Wojtek Wasko
|rowspan="2"|[[File:YouTube_icon.png|20px|link=https://youtu.be/bvmuaVSITc8]]
|-
|[https://nvidia-my.sharepoint.com/:p:/p/jlarkin/EZG_Vw8LsttJr6ipLIQ4V-YBtiWQMKtPa8oDx6wuHxMoMg?e=KmmlXW "Use of CUDA Graphs in QMCPACK"]
|Jeff Larkin
|-
|rowspan="2"|Apr 23, 2019
|Report out on ECP Breakout, [https://docs.google.com/presentation/d/1camfoPkjbCGUdde3LgROXFoIJabkP_Dl3d-gexXrR2Q "Toward Common and Interoperable SW Infrastructures"]
|George Bosilca, Mike Heroux, CJ Newburn
|rowspan="2"|[[File:YouTube_icon.png|20px|link=https://youtu.be/6MogmjClotA]]
|-
|Update on CUDA Graphs features and performance
|Stephen Jones
|-
|rowspan="3"|Mar 12, 2019
|[[media:Executors_on_CUDA_Graphs_March_2019.pdf|Executors on CUDA Graphs]]
|Jared Hoberock
|rowspan="3"|[[File:YouTube_icon.png|20px|link=https://youtu.be/RLalyBbND4A]]
|-
|[https://hihat-wiki.modelado.org/images/6/6b/OpenACC_Graphs.pptx "OpenACC CUDA Graphs"]
|James Beyer
|-
|OpenMP tasking directions
|Tom Scogland, James Beyer
|-
|Oct 16, 2018
|Hierarchy and Graph Generators
|Dmitry Liakh ([[media:ExaTensor_101618.pdf|Presentation]]), Mike Bauer ([[media:HIHAT_AMR_101618.pdf|Presentation]]), Piotr Luszczek, CJ ([https://docs.google.com/presentation/d/11gQuzIDVJCK7S39yWb2tdWNXn62J3IqL_JPKpG7yeX0/edit#slide=id.g43ff9eca31_0_45 Presentation])
|[[File:YouTube_icon.png|20px|link=https://youtu.be/V3P6G6NvgqE]]
|-
|Sep 18, 2018
|[[media:C++API.pdf|C++ wrappers for HiHAT]]
|Marcin Copik, Tal Ben-Nun (ETHZ)
|[[File:YouTube_icon.png|20px|link=https://youtu.be/3PBmZZD02mw]]
|-
|Aug 21,2018
|Graph API overview, [[media:HiHAT_Graphs.pdf|Presentation]]
|CJ Newburn and Wojtek Wasko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/jSv5ygyRAWo]]
|-
|Aug 21,2018
|Graph characteristics for DMRG++, [[media:DMRGworkVariabilty.pdf|Presentation]]
|Arghya CHatterjee, Yingwai Li, Oscar Hernandez - ORNL
|-
| style="width: 8%"|July 17,2018
| style="width: 60%"|Dynamic task graphs - [[media:HiHAT_Graphs.pdf|Requirements and design for HiHAT Graphs]]
| All
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TfJ-URktJVE]]
|-
|June 19, 2018
|C++ Layering on GPUs Workshop Report Out, Wrapping CUDA Graphs in HiHAT [https://hihat-wiki.modelado.org/images/a/a1/2018.06.19_HiHAT_and_graphs.pdf pdf]
|Wojtek Wasko, CJ Newburn, Stephen Jones, (John Biddiscombe, Joost VandeVondele, Mauro Bianco unavailable)
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mIzNs4r_iZE]]
|-
|May 15, 2018
|C++ Layering on GPUs Workshop Background - [[media:C++ Layering Directions - May 2018.pdf|C++ Layering Directions - May 2018]]
|Michael Garland - C++ context, Stephen Jones - CUDA Graphs
|
|-
|Apr 17, 2018
|DARMA: A software stack model for supporting asynchronous, data effects programming - [[media:DARMA_Presentation.pdf|Presentation]], [https://darma-tasking.github.io/presentations/ecp-tutorial-2018 Tutorial]
|Jeremiah Wilke
|[[File:YouTube_icon.png|20px|link=https://youtu.be/hyH8kbc5qQI]]
|-
|Mar 20, 2018
|[[media:Asynchronous operations in HiHAT.pdf|Asynchronous operations support in HiHAT]]
|Wojtek Wasko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/-hx84mRkDZU]]
|-
| style="width: 100px"|Feb 20, 2018
|Hierarchy, Part II: [[media:MauroHierarchy.pdf|Mauro's Slides]] [[media:ExaTENSOR_HiHat_RecMatMul.pdf|Dmitry's Slides]]
|Vivek Sarkar, Dmitry Liakh, Mike Bauer, Max Grossman, Mauro Bianco
|[[File:YouTube_icon.png|20px|link=https://youtu.be/afN2ebTIzMQ]]
|-
|Jan 16, 2018
|Data management interfaces: [[media:HiHAT_memory_management_180116.pdf|What we have now]], user requirements, what we need
|All
|[[File:YouTube_icon.png|20px|link=https://youtu.be/SAgNA9Lm2VM]]
|-
|Nov 21, 2017
|Hierarchy, Part I: applicable algorithms, data representation, hierarchical scheduling. Please contribute to [[Hierarchical algorithms, approaches and data structures]]
|Contributors include Vivek Sarkar, Dmitry Lyakh
|
|-
|Nov 21, 2017
|[[Media:DSVP_ExaTENSOR.pdf|Hierarchical Tensor Algebra]]
|Dmitry Lyakh, Oak Ridge National Lab
|
|-
|Nov 21, 2017
|Prep for Dec. meeting on data management interfaces
|All
|
|-
|Oct 17, 2017
|[[Media:HiHAT SYCL.pdf|Comparison of SYCL and HiHAT]]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|[[Media:P0796r0- Supporting Heterogeneous + Distributed Computing Through Affinity.pdf|Supporting Heterogeneous and Distributed Computing Through Affinity]]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|[http://sycl.tech/distributed-heterogeneous-programming-in-c-cpp-dhpccpp17.html Distributed Heterogeneous Programming in C]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|Prep for affinity discussions - gather interests/high-level requirements
|All
|
|-
|Sep 19, 2017
|Recent developments - Modelado code repo, [https://hihat-wiki.modelado.org/images/4/4c/HiHAT_-_A_Way_Forward_to_Perf_Portability_-_CJ_Newburn.pdf Perf Portability Workshop], [https://hihat-wiki.modelado.org/images/8/82/A_declarative_approach_to_managing_memory_-_CJ_Newburn.pdf Declarative Approach to Memory], [https://hihat-wiki.modelado.org/images/3/34/Mem_Abstractions_Layering_at_DoE_Perf_Portability_Breakout.pdf Abstractions Layering], Collaboration, PMES paper, SC17
|CJ Newburn
|
|-
|Sep 19, 2017
|[https://hihat-wiki.modelado.org/images/d/db/HiHAT_Profiling_170919.pdf Profiling on top of HiHAT]
|Samuel Thibault, CJ Newburn
|
|-
|Sep 19, 2017
|[[media:OpenMP on HiHAT.PPTX|OpenMP above and below HiHAT]]
|James Beyer
|
|-
|Sep 19, 2017
|Enumeration and other features in HiHAT
|CJ Newburn
|-
|Aug 15, 2017
|[https://wiki.modelado.org/images/1/12/HiHAT-StarPU.pdf StarPU and its use of HiHAT]
|Samuel Thibault, INRIA
|
|-
|Aug 15, 2017
|[https://hihat-wiki.modelado.org/images/2/2b/HiHAT_Issues_Update_170815.pdf HiHAT API issues to review with the community]
|CJ Newburn, Sean Treichler
|-
|Jun 20, 2017
|[https://drive.google.com/open?id=0B5oMsTn7u4anZUpkT2tkTEdoTFU Additional requirements/usage of HiHAT]
|Walid Keyrouz, Tim Blattner of NIST and others
|
|-
|Jun 20, 2017
|[https://docs.google.com/spreadsheets/d/106O9fXWTJ5sv36moWFitELYU1We64uEStDQtWgKT2DE/edit?usp=sharing Proof of concept plans] [https://drive.google.com/file/d/0B2-nHjL7eD6AYXRRMkY3MjBjVDA/view?usp=sharing VMD PoC port]
|CJ Newburn, NVIDIA; John Stone, UIUC
|-
|Jun 20, 2017
|[https://drive.google.com/open?id=0B5oMsTn7u4anb2JVVk9pTko5SlU High-Level Design review introduction]
|CJ Newburn, NVIDIA
|-
|May 16, 2017
|[https://wiki.modelado.org/images/5/54/HiHAT_Mini-Summit_17_Overview.pdf Synthesis of HiHAT May 9 Mini-Summit results]
|All/CJ Newburn, NVIDIA
|[[File:YouTube_icon.png|20px|link=https://youtu.be/wdWy3NeYHGU]]
|-
|Apr 18, 2017
|[[media:Modelado DL tasking NVIDIA.pdf|Teaser on NVIDIA's use of HiHAT]]
|Stephen Jones, NVIDIA
|
|-
|Mar 21, 2017
|[[media:HiHAT.pdf|HiHAT Overview]]
|CJ Newburn, NVIDIA
|
|-
|Mar 21, 2017
|[[media:HiHat - PaRSEC presentation short.pdf|PaRSEC]]
|George Bosilca, University of Tennessee
|
|-
|Feb 21, 2017
|[[media:2017-02 OCR HiHAT.pdf|OCR usage models and requirements]]
|Bala Seshasayee, Intel Corporation
|
|-
|Jan 17, 2017
|[[media:HiHAT.pdf|HiHAT Overview]]
|CJ Newburn, NVIDIA
|
|-
|

|}

Lenovo is Still the No1 Global Provider of Supercomputers

2023-09-29T03:47:20Z

Pinfold: Created page with "{{News |Published=2023-06-05 |Summary=For the last five years, Lenovo has been the top provider on the TOP500 list of supercomputers, and the release of the June 2023 list during ISC23 was no different. |Link=https://www.top500.org/news/spoiler-alert-lenovo-still-1-global-provider-supercomputers/ |Display=Yes }}"

{{News
|Published=2023-06-05
|Summary=For the last five years, Lenovo has been the top provider on the TOP500 list of supercomputers, and the release of the June 2023 list during ISC23 was no different.
|Link=https://www.top500.org/news/spoiler-alert-lenovo-still-1-global-provider-supercomputers/
|Display=Yes
}}

Lenovo is Still the

2023-09-29T03:46:13Z

Pinfold:

NVIDIA Announces CPU for Giant AI and High Performance Computing Workloads

2023-09-29T03:44:51Z

Pinfold:

{{News
|Published=2021-04-12
|Summary=NVIDIA Grace is the company's first data center CPU, an Arm-based processor that will deliver 10x the performance of today’s fastest servers on the most complex AI and high performance computing workloads.
|Link=https://nvidianews.nvidia.com/news/nvidia-announces-cpu-for-giant-ai-and-high-performance-computing-workloads
|Display=No
}}
[[File:nVidiaHPC.jpg|1500px]]

Lenovo is Still the

2023-09-29T03:44:35Z

New Call for Centres of Excellence for HPC Applications

2023-09-29T03:39:18Z

Pinfold: Created page with "{{News |Published=2023-09-18 |Summary=A new call has been launched by the EuroHPC Joint Undertaking to select and support Centres of Excellence (CoEs) in HPC to adapt applications in anticipation of the transition towards exascale and post-exascale performance. |Link=https://eurohpc-ju.europa.eu/new-call-centres-excellence-hpc-applications-2023-09-18_en |Display=Yes }}"

{{News
|Published=2023-09-18
|Summary=A new call has been launched by the EuroHPC Joint Undertaking to select and support Centres of Excellence (CoEs) in HPC to adapt applications in anticipation of the transition towards exascale and post-exascale performance.
|Link=https://eurohpc-ju.europa.eu/new-call-centres-excellence-hpc-applications-2023-09-18_en
|Display=Yes
}}

IEEE High Performance Extreme Computing Conference

2023-09-29T03:34:20Z

Pinfold: Created page with "{{Event |Title=IEEE High Performance Extreme Computing Conference |Description=IEEE High Performance Extreme Computing Conference |Start Date=2023-09-25 |End Date=2023-09-29 |Location=Online |Website=https://ieee-hpec.org/ |Virtual Access=Yes }}"

{{Event
|Title=IEEE High Performance Extreme Computing Conference
|Description=IEEE High Performance Extreme Computing Conference
|Start Date=2023-09-25
|End Date=2023-09-29
|Location=Online
|Website=https://ieee-hpec.org/
|Virtual Access=Yes
}}

SC23

2023-09-29T03:31:35Z

Pinfold: Created page with "{{Event |Title=SC23 |Description=The International Conference for High Performance Computing, Networking, Storage, and Analysis |Start Date=2023-11-12 |End Date=2023-11-17 |Location=Denver CO |Website=https://sc23.supercomputing.org/ |Virtual Access=No }}"

{{Event
|Title=SC23
|Description=The International Conference for High Performance Computing, Networking, Storage, and Analysis
|Start Date=2023-11-12
|End Date=2023-11-17
|Location=Denver CO
|Website=https://sc23.supercomputing.org/
|Virtual Access=No
}}

2023-01-17T17:12:30Z

Pinfold:

{{Infobox meeting
|Description=Regular monthly meeting for the HiHAT Program
|When=2021-10-19
|Time=10am Pacific, 1pm Eastern
|Regularity=Monthly
|Termination=2022-10-13
}}
=Contact Information for HiHAT Monthly Reviews=
*Zoom https://zoom.us/j/373901193
*Dial: +1 646 558 8656 (US Toll) or +1 408 638 0968 (US Toll)
*Meeting ID: 373 901 193

=Future/Possible HiHAT Monthly Reviews=
{| class="wikitable" style="color:darkblue;background-color:lightgrey;width: 100%;height: 100px" cellpadding="20"
! colspan="3" style="background: #ffdead;" | Upcoming
|-
! scope="col" | Date
! scope="col" | Topic
! scope="col" | Speaker
|-
|Feb 21, 2023
|TBD
|TBD
|-
|}

=Past HiHAT Monthly Reviews=
{| class="wikitable" style="color:darkblue;background-color:lightgrey;width: 100%;height: 200px" cellpadding="20"
! colspan="4" style="background: #ffdead;" | Past
|-
! scope="col" | Date
! scope="col" | Topic
! scope="col" | Speaker
! scope="col" | Play
|-
|Jan 17, 2023
|[[Media:Kokkos-graphs-conditional-adding-2.pdf|Conditionals in Kokkos Graphs]]
|Jonathan Lifflander
|
|-
|Oct 18, 2022
|[[Media:CUDA Graphs Update 2022.pdf|CUDA Graphs updates]]
|Stephen Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/95WifBA_kEE]]
|-
|Jul 19, 2022
|[[Media:AlanGrayPASC22.pdf|Designing MD Simulations for Modern Heterogenous Parallel Architectures]]
|Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/x6TBqwTFMVU]]
|-
|Apr 19, 2022
|Hedgehog [[Media:Presentation HiHat Static Analysis.pdf|Static Analysis]] and [[Media:Presentation HiHat Cluster.pdf|Multi-node Applications]] on Heterogenous Systems
|Alexandre Bardakoff, Nitish Shingde, Tim Blattner, John Holmen, Martin Berzins, and Walid Keyrouz
|[[File:YouTube_icon.png|20px|link=https://youtu.be/e2VueSpXsRM]]
|-
|Mar 15, 2022
|[[Media:Kokkos-graphs-conditional-adding.pdf|Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/wFQhK-uS6ak]]
|-
|Oct 19, 2021
|[[Media:Kokkos-graphs-presentation.pdf|Characterization of Kokkos Graphs]]
|Jonathan Lifflander
|[[File:YouTube_icon.png|20px|link=https://youtu.be/kZ3SUJ152to]]
|-
|Sept 21, 2021
|[[Media:HiHAT_MPI_HACC_WG_Update_210921.pdf|MPI forum WG on streams and graphs]]
|Jim Dinan
|[[File:YouTube_icon.png|20px|link=https://youtu.be/0RLuY-C1dMk]]
|-
|July 20, 2021
|GROMACS Discussion Part 4
|Szilard Pall, Alan Gray, Jan Ciesko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/ZKlaWx6W1UU]]
|-
|June 15, 2021
|[[Media:GROMACSHiHatJune21.pdf|Example CUDA Graphs in GROMACS]], [[Media:HiHAT_Johansen_2021Jun15.pdf|Examples of the need for a dynamic “queue” API]]
|Alan Gray, Szilard Pall
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TBlRmzxEW5A]]
|-
|May 18, 2021
|GROMACS Discussion Part 2
|Szilard Pall
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2X0aYZrJyjk]]
|-
|Mar 16, 2021
|[[Media:Lazy GPU Programming - Stephen Jones - 10 March 2021.pdf|Graphs + MPI]]
|Steven Jones
|[[File:YouTube_icon.png|20px|link=https://youtu.be/zHo4cpge8pE]]
|-
|Feb 16, 2021
|GROMACS Discussion
|Szilard Pall, Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/C2tgLNRudII]]
|-
|Jan 19, 2020
|[[Media:GromacsGraphsHihatJan21_v2.pdf|Heterogeneous task scheduling of molecular dynamics in GROMACS]]
|Szilard Pall, Alan Gray
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mzgN_52kh8s]]
|-
|Nov 24, 2020
|Continuation of KokkosGraphs discussion from October 20th
|Daisy Hollman
|[[File:YouTube_icon.png|20px|link=https://youtu.be/AbbpdbAmqgo]]
|-
|Oct 20, 2020
|KokkosGraphs: A Performance Portable Programming Model for CudaGraphs and Analogous Facilities
|Daisy Hollman
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2W3MeMpBt8c]]
|-
|Aug 18, 2020
|[[Media:Tasking OpenACC CUDA.pdf|CUDA Graphs in OpenACC programming models]]
|Leonel Toledo, Antonio J. Peña
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TRQkxmSQRSo]]
|-
|July 21, 2020
|[[Media:HiHat-Hedgehog_Q+A-pt4.pdf|Hedgehog and HiHAT Q&A Part 4]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/LCjXvjCyz3o]]
|-
|June 16, 2020
|[[Media:HiHat_Q+A-pt3.pdf|Hedgehog and HiHAT Q&A Part 3]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/rzXJYXbooJk]]
|-
|May 19, 2020
|[[Media:HiHat Q+A pt2.pdf|Hedgehog and HiHAT Q&A Part 2]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/P0TWb_oy4O8]]
|-
|Apr 21, 2020
|[[Media:HiHat Hedgehog Q+A.pdf|Hedgehog and HiHAT Q&A Part 1]]
|Tim Blattner, Alexandre Bardakoff
|[[File:YouTube_icon.png|20px|link=https://youtu.be/7gCN4oii9f0]]
|-
|Mar 17, 2020
|[[Media:hedgehog-a-performance-oriented-general-purpose-library-that-exploits-multi-gpu-systems.pdf|Hedgehog: A Performance-Oriented General-Purpose Library for Multi-GPU Systems]]
|Timothy Blattner & Alexandre Bardakoff, NIST
|[[File:YouTube_icon.png|20px|link=https://youtu.be/2pluNmrDAUc]]
|-
|Feb 18, 2020
|CUDA Graphs characterization update, including insights from COMB
|Stephen Jones, NVIDIA
|[[File:YouTube_icon.png|20px|link=https://youtu.be/UVTgv5YoQwY]]
|-
|rowspan="3"|Jan 21, 2020
|HiHAT Graphs on CUDA Graphs - slide preview: [[Media:HiHAT_Graphs_190916.pdf]]
|Wojtek Wasko
|rowspan="3"|[[File:YouTube_icon.png|20px|link=https://youtu.be/am_FITxTB2g]]
|-
|[[media:dace-hihat-slides-2020.pdf|DaCe]] (Gordon Bell work @ ETHZ)
|Tal Ben-Nun
|-
|[[media:HiHat_Call_Qmcpack_Graph_Jan2020.pdf|CUDA Graphs in QMCPACK]] (after recent CUDA Graphs release)
|Jeff Larkin
|-
|rowspan="2"|May 21, 2019
|[https://docs.google.com/presentation/d/1F89rd7GWGqm5oaVj0pWTVAjj9Oio2Yj9mZYKp0Z2eDg/edit?usp=sharing "Update on HiHAT Graphs on CUDA Graphs"]
|Wojtek Wasko
|rowspan="2"|[[File:YouTube_icon.png|20px|link=https://youtu.be/bvmuaVSITc8]]
|-
|[https://nvidia-my.sharepoint.com/:p:/p/jlarkin/EZG_Vw8LsttJr6ipLIQ4V-YBtiWQMKtPa8oDx6wuHxMoMg?e=KmmlXW "Use of CUDA Graphs in QMCPACK"]
|Jeff Larkin
|-
|rowspan="2"|Apr 23, 2019
|Report out on ECP Breakout, [https://docs.google.com/presentation/d/1camfoPkjbCGUdde3LgROXFoIJabkP_Dl3d-gexXrR2Q "Toward Common and Interoperable SW Infrastructures"]
|George Bosilca, Mike Heroux, CJ Newburn
|rowspan="2"|[[File:YouTube_icon.png|20px|link=https://youtu.be/6MogmjClotA]]
|-
|Update on CUDA Graphs features and performance
|Stephen Jones
|-
|rowspan="3"|Mar 12, 2019
|[[media:Executors_on_CUDA_Graphs_March_2019.pdf|Executors on CUDA Graphs]]
|Jared Hoberock
|rowspan="3"|[[File:YouTube_icon.png|20px|link=https://youtu.be/RLalyBbND4A]]
|-
|[https://hihat-wiki.modelado.org/images/6/6b/OpenACC_Graphs.pptx "OpenACC CUDA Graphs"]
|James Beyer
|-
|OpenMP tasking directions
|Tom Scogland, James Beyer
|-
|Oct 16, 2018
|Hierarchy and Graph Generators
|Dmitry Liakh ([[media:ExaTensor_101618.pdf|Presentation]]), Mike Bauer ([[media:HIHAT_AMR_101618.pdf|Presentation]]), Piotr Luszczek, CJ ([https://docs.google.com/presentation/d/11gQuzIDVJCK7S39yWb2tdWNXn62J3IqL_JPKpG7yeX0/edit#slide=id.g43ff9eca31_0_45 Presentation])
|[[File:YouTube_icon.png|20px|link=https://youtu.be/V3P6G6NvgqE]]
|-
|Sep 18, 2018
|[[media:C++API.pdf|C++ wrappers for HiHAT]]
|Marcin Copik, Tal Ben-Nun (ETHZ)
|[[File:YouTube_icon.png|20px|link=https://youtu.be/3PBmZZD02mw]]
|-
|Aug 21,2018
|Graph API overview, [[media:HiHAT_Graphs.pdf|Presentation]]
|CJ Newburn and Wojtek Wasko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/jSv5ygyRAWo]]
|-
|Aug 21,2018
|Graph characteristics for DMRG++, [[media:DMRGworkVariabilty.pdf|Presentation]]
|Arghya CHatterjee, Yingwai Li, Oscar Hernandez - ORNL
|-
| style="width: 8%"|July 17,2018
| style="width: 60%"|Dynamic task graphs - [[media:HiHAT_Graphs.pdf|Requirements and design for HiHAT Graphs]]
| All
|[[File:YouTube_icon.png|20px|link=https://youtu.be/TfJ-URktJVE]]
|-
|June 19, 2018
|C++ Layering on GPUs Workshop Report Out, Wrapping CUDA Graphs in HiHAT [https://hihat-wiki.modelado.org/images/a/a1/2018.06.19_HiHAT_and_graphs.pdf pdf]
|Wojtek Wasko, CJ Newburn, Stephen Jones, (John Biddiscombe, Joost VandeVondele, Mauro Bianco unavailable)
|[[File:YouTube_icon.png|20px|link=https://youtu.be/mIzNs4r_iZE]]
|-
|May 15, 2018
|C++ Layering on GPUs Workshop Background - [[media:C++ Layering Directions - May 2018.pdf|C++ Layering Directions - May 2018]]
|Michael Garland - C++ context, Stephen Jones - CUDA Graphs
|
|-
|Apr 17, 2018
|DARMA: A software stack model for supporting asynchronous, data effects programming - [[media:DARMA_Presentation.pdf|Presentation]], [https://darma-tasking.github.io/presentations/ecp-tutorial-2018 Tutorial]
|Jeremiah Wilke
|[[File:YouTube_icon.png|20px|link=https://youtu.be/hyH8kbc5qQI]]
|-
|Mar 20, 2018
|[[media:Asynchronous operations in HiHAT.pdf|Asynchronous operations support in HiHAT]]
|Wojtek Wasko
|[[File:YouTube_icon.png|20px|link=https://youtu.be/-hx84mRkDZU]]
|-
| style="width: 8%"|Feb 20, 2018
|Hierarchy, Part II: [[media:MauroHierarchy.pdf|Mauro's Slides]] [[media:ExaTENSOR_HiHat_RecMatMul.pdf|Dmitry's Slides]]
|Vivek Sarkar, Dmitry Liakh, Mike Bauer, Max Grossman, Mauro Bianco
|[[File:YouTube_icon.png|20px|link=https://youtu.be/afN2ebTIzMQ]]
|-
|Jan 16, 2018
|Data management interfaces: [[media:HiHAT_memory_management_180116.pdf|What we have now]], user requirements, what we need
|All
|[[File:YouTube_icon.png|20px|link=https://youtu.be/SAgNA9Lm2VM]]
|-
|Nov 21, 2017
|Hierarchy, Part I: applicable algorithms, data representation, hierarchical scheduling. Please contribute to [[Hierarchical algorithms, approaches and data structures]]
|Contributors include Vivek Sarkar, Dmitry Lyakh
|
|-
|Nov 21, 2017
|[[Media:DSVP_ExaTENSOR.pdf|Hierarchical Tensor Algebra]]
|Dmitry Lyakh, Oak Ridge National Lab
|
|-
|Nov 21, 2017
|Prep for Dec. meeting on data management interfaces
|All
|
|-
|Oct 17, 2017
|[[Media:HiHAT SYCL.pdf|Comparison of SYCL and HiHAT]]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|[[Media:P0796r0- Supporting Heterogeneous + Distributed Computing Through Affinity.pdf|Supporting Heterogeneous and Distributed Computing Through Affinity]]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|[http://sycl.tech/distributed-heterogeneous-programming-in-c-cpp-dhpccpp17.html Distributed Heterogeneous Programming in C]
|Michael Wong, CodePlay
|
|-
|Oct 17, 2017
|Prep for affinity discussions - gather interests/high-level requirements
|All
|
|-
|Sep 19, 2017
|Recent developments - Modelado code repo, [https://hihat-wiki.modelado.org/images/4/4c/HiHAT_-_A_Way_Forward_to_Perf_Portability_-_CJ_Newburn.pdf Perf Portability Workshop], [https://hihat-wiki.modelado.org/images/8/82/A_declarative_approach_to_managing_memory_-_CJ_Newburn.pdf Declarative Approach to Memory], [https://hihat-wiki.modelado.org/images/3/34/Mem_Abstractions_Layering_at_DoE_Perf_Portability_Breakout.pdf Abstractions Layering], Collaboration, PMES paper, SC17
|CJ Newburn
|
|-
|Sep 19, 2017
|[https://hihat-wiki.modelado.org/images/d/db/HiHAT_Profiling_170919.pdf Profiling on top of HiHAT]
|Samuel Thibault, CJ Newburn
|
|-
|Sep 19, 2017
|[[media:OpenMP on HiHAT.PPTX|OpenMP above and below HiHAT]]
|James Beyer
|
|-
|Sep 19, 2017
|Enumeration and other features in HiHAT
|CJ Newburn
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|Aug 15, 2017
|[https://wiki.modelado.org/images/1/12/HiHAT-StarPU.pdf StarPU and its use of HiHAT]
|Samuel Thibault, INRIA
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|Aug 15, 2017
|[https://hihat-wiki.modelado.org/images/2/2b/HiHAT_Issues_Update_170815.pdf HiHAT API issues to review with the community]
|CJ Newburn, Sean Treichler
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|Jun 20, 2017
|[https://drive.google.com/open?id=0B5oMsTn7u4anZUpkT2tkTEdoTFU Additional requirements/usage of HiHAT]
|Walid Keyrouz, Tim Blattner of NIST and others
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|Jun 20, 2017
|[https://docs.google.com/spreadsheets/d/106O9fXWTJ5sv36moWFitELYU1We64uEStDQtWgKT2DE/edit?usp=sharing Proof of concept plans] [https://drive.google.com/file/d/0B2-nHjL7eD6AYXRRMkY3MjBjVDA/view?usp=sharing VMD PoC port]
|CJ Newburn, NVIDIA; John Stone, UIUC
|-
|Jun 20, 2017
|[https://drive.google.com/open?id=0B5oMsTn7u4anb2JVVk9pTko5SlU High-Level Design review introduction]
|CJ Newburn, NVIDIA
|-
|May 16, 2017
|[https://wiki.modelado.org/images/5/54/HiHAT_Mini-Summit_17_Overview.pdf Synthesis of HiHAT May 9 Mini-Summit results]
|All/CJ Newburn, NVIDIA
|[[File:YouTube_icon.png|20px|link=https://youtu.be/wdWy3NeYHGU]]
|-
|Apr 18, 2017
|[[media:Modelado DL tasking NVIDIA.pdf|Teaser on NVIDIA's use of HiHAT]]
|Stephen Jones, NVIDIA
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|Mar 21, 2017
|[[media:HiHAT.pdf|HiHAT Overview]]
|CJ Newburn, NVIDIA
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|Mar 21, 2017
|[[media:HiHat - PaRSEC presentation short.pdf|PaRSEC]]
|George Bosilca, University of Tennessee
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|Feb 21, 2017
|[[media:2017-02 OCR HiHAT.pdf|OCR usage models and requirements]]
|Bala Seshasayee, Intel Corporation
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|Jan 17, 2017
|[[media:HiHAT.pdf|HiHAT Overview]]
|CJ Newburn, NVIDIA
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