- announce - mailman3.cels.anl.gov

Announcing the availability of MPICH 3.4.1
by Raffenetti, Kenneth J. 26 Jan '21

26 Jan '21

A new stable release of MPICH, 3.4.1, is now available for download. This is the first bug-fix release in the 3.4.x series. This release contains critical fixes for GPU support and addresses a compatibility issue for MPI applications that use jansson (https://digip.org/jansson/) for manipulating JSON data. You can find the release on our downloads page (https://www.mpich.org/downloads/) Production environments are encouraged to upgrade to this release. Regards, The MPICH team =============================================================================== Changes in 3.4.1 =============================================================================== # Fix bug in GPU memory hooks that caused failures with NCCL # Fix bug in GPU-aware nonblocking op collectives # Hide symbols from embedded json-c module # Removed anonymous struct/union usage in MPL # Disable Java support in embedded UCX module A full list of changes is available at the following link: https://github.com/pmodels/mpich/compare/v3.4...v3.4.1

1 0

Announcing the availability of MPICH 3.4
by Raffenetti, Kenneth J. 05 Jan '21

05 Jan '21

A new stable release of MPICH, 3.4, is now available for download. This is the first stable release in the 3.4.x series. In this series, ch4 replaces ch3 as the default device configuration. New features include GPU support, multi-VCI communication (experimental), XPMEM support, DAOS support in ROMIO (thanks to Intel contribution), and business card exchange enhancements. Also in this release are several bug fixes and improvements in ch3, hydra, and common MPICH code. You can find the release on our downloads page (https://www.mpich.org/downloads/) Production environments are encouraged to upgrade to this release. Regards, The MPICH team =============================================================================== Changes in 3.4 =============================================================================== # ch4 replaces ch3 as the default device configuration. # Add support for Yaksa datatype engine (default in ch4). # Add support for GPU buffers (CUDA, Level Zero) in pt2pt, collectives, and one-sided communication. # Add support for XPMEM. # Add support for multiple virtual communication interfaces for more efficient MPI_THREAD_MULTIPLE (experimental). # Add DAOS ADIO driver to ROMIO (contributed by Intel). # Add Quobyte ADIO driver to ROMIO (contributed by Quobyte). # Add support for Arm compiler toolchain # Add support for flang/f18 Fortran compiler # Add support for AddressSanitizer and UndefinedBehaviorSanitizer to debug configuration # Remove mxm, llc, and portals4 netmods from ch3. # Remove support for logical reduction operations on floating point types. # Remove MPIX_Mutex interfaces. # Further improvements to ch4 business card exchange: extra long address support and fixes for PMIx integration. # Un-inline non-critical ch4 code for improved build times. # Fix several test program bugs. # Fix several static analysis and compiler warnings. # Change the signature of MPID_Init to include requested and provided thread levels. A full list of changes is available at the following link: https://github.com/pmodels/mpich/compare/v3.3...v3.4

1 0

Announcing the availability of OSHMPI 2.0rc1 and OSHMPI 2.1a1
by Si, Min 23 Dec '20

23 Dec '20

We are pleased to announce the alpha release of OSHMPI-2.1 (version 2.1a1) and the release candidate of OSHMPI-2.0 (version 2.0rc1). OSHMPI is a portable OpenSHMEM implementation on top of MPI. Release tarballs are available at: https://pmodels.github.io/oshmpi-www/downloads.html ### A list of new features in version 2.1a1: - Support a prototype of memory space with CUDA memory kind. - Enable MPI dynamic window based optimization. - Add configure option to force inline performance critical routines. ### A list of new features in version 2.0rc1: - Do not inline performance noncritical paths. - Enable operation tracking to avoid unnecessary network flush. - Enable datatype cache to reduce MPI derived datatype creation overhead at strided operations. - Disable internal assertion when --enable-fast configure option is set. - Update openpa git repository URL. - Bug fixes: + Unsupported MPI datatype with complexd reduce calls. + Compile openpa only when multithread safety is set. Details of each feature can be found in CHANGES (https://github.com/pmodels/oshmpi/blob/main/CHANGES) and README (https://github.com/pmodels/oshmpi/blob/main/README.md) Regards, The OSHMPI Team

1 0

Announcing the availability of MPICH 3.4rc1
by Raffenetti, Kenneth J. 14 Dec '20

14 Dec '20

A new release candidate of MPICH, 3.4rc1, is now available for download. This release previews the 3.4 major series. In the 3.4 series, ch4 replaces ch3 as the default device configuration. New features include GPU support, multi-VCI communication (experimental), XPMEM support, DAOS support in ROMIO (thanks to Intel contribution), and business card exchange enhancements. Also in this release are several bug fixes and improvements in ch3, hydra, and common MPICH code. You can find the release on our downloads page (https://www.mpich.org/downloads/) Unless critical bugs are found, this release would be identical to the final 3.4 GA release (apart from the version number change). Regards, The MPICH team =============================================================================== Changes in 3.4 =============================================================================== # ch4 replaces ch3 as the default device configuration. # Add support for Yaksa datatype engine (default in ch4). # Add support for GPU buffers (CUDA, Level Zero) in pt2pt, collectives, and one-sided communication. # Add support for XPMEM. # Add support for multiple virtual communication interfaces for more efficient MPI_THREAD_MULTIPLE (experimental). # Add DAOS ADIO driver to ROMIO (contributed by Intel). # Add Quobyte ADIO driver to ROMIO (contributed by Quobyte). # Add support for Arm compiler toolchain # Add support for flang/f18 Fortran compiler # Add support for AddressSanitizer and UndefinedBehaviorSanitizer to debug configuration # Remove mxm, llc, and portals4 netmods from ch3. # Remove support for logical reduction operations on floating point types. # Remove MPIX_Mutex interfaces. # Further improvements to ch4 business card exchange: extra long address support and fixes for PMIx integration. # Un-inline non-critical ch4 code for improved build times. # Fix several test program bugs. # Fix several static analysis and compiler warnings. # Change the signature of MPID_Init to include requested and provided thread levels. A full list of changes is available at the following link: https://github.com/pmodels/mpich/compare/v3.3...v3.4rc1

1 0

Announcing the availability of MPICH 3.4b1
by Raffenetti, Kenneth J. 05 Oct '20

05 Oct '20

A new preview release of MPICH, 3.4b1, is now available for download. This release previews the 3.4 major series. In the 3.4 series, ch4 replaces ch3 as the default device configuration. New features include GPU support, multi-VCI communication (experimental), XPMEM support, DAOS support in ROMIO (thanks to Intel contribution), business card exchange enhancements, and support for Arm/NVIDIA HPC compilers. Also in this release are several bug fixes and improvements in ch3, hydra, and common MPICH code. You can find the release on our downloads page (https://www.mpich.org/downloads/) Regards, The MPICH team =============================================================================== Changes in 3.4 =============================================================================== # ch4 replaces ch3 as the default device configuration. Users must select a netmod in order to build ch4, else configure will prompt the user to choose. # Add support for Yaksa datatype engine (default in ch4). # Add support for GPU buffers (CUDA, Level Zero) in pt2pt, collectives, and one-sided communication. # Add support for XPMEM. # Add support for multiple virtual communication interfaces for more efficient MPI_THREAD_MULTIPLE (experimental). # Add DAOS ADIO driver to ROMIO (contributed by Intel). # Add Quobyte ADIO driver to ROMIO (contributed by Quobyte). # Add support for Arm compiler toolchain # Add support for NVIDIA HPC compilers # Add support for flang/f18 Fortran compiler # Add support for AddressSanitizer and UndefinedBehaviorSanitizer to debug configuration # Remove mxm, llc, and portals4 netmods from ch3. # Remove support for logical reduction operations on floating point types. # Remove MPIX_Mutex interfaces. # Further improvements to ch4 business card exchange: extra long address support and fixes for PMIx integration. # Un-inline non-critical ch4 code for improved build times. # Fix several test program bugs. # Fix several static analysis and compiler warnings. # Change the signature of MPID_Init to include requested and provided thread levels. A full list of changes is available at the following link: https://github.com/pmodels/mpich/compare/v3.3...v3.4b1

1 0

mpich
by Barbara Chen 28 Sep '20

28 Sep '20

Dear Director, The "mpich" name registration is bound up with your company name, please check it prudently. We are an Official registrar. A few days ago, Our center received an application from Nanjing Tan Co.,Ltd and they apply to register "mpich" as their brand name and some top-level domain names. Please confirm if you have approved their application.Please reply me an e-mail.Thank you. Best Regards, Barbara Chen Senior Manager Address:8th Floor,Berlin International,Shuangqing District,Shaoyang Hunan, China Tel: (+86) 0 739 521 5980 Fax:(+86) 0 739 521 5980

1 0

Announcing the availability of MPICH 3.4a3
by Raffenetti, Kenneth J. 06 Jul '20

06 Jul '20

A new preview release of MPICH, 3.4a3, is now available for download. This release previews the 3.4 major series. In the 3.4 series, ch4 replaces ch3 as the default device configuration. New features include GPU support, multi-VCI communication (experimental), XPMEM support, DAOS support in ROMIO (thanks to Intel contribution), business card exchange enhancements, and support for Arm HPC compilers. Also in this release are several bug fixes and improvements in ch3, hydra, and common MPICH code. You can find the release on our downloads page (https://www.mpich.org/downloads/) Regards, The MPICH team =============================================================================== Changes in 3.4 =============================================================================== # ch4 replaces ch3 as the default device configuration. Users must select a netmod in order to build ch4, else configure will prompt the user to choose. # Add support for Yaksa datatype engine. # Add support for GPU buffers in pt2pt communication. # Add support for XPMEM. # Add support for multiple virtual communication interfaces for more efficient MPI_THREAD_MULTIPLE (experimental). # Add DAOS ADIO driver to ROMIO (contributed by Intel). # Add support for Arm compiler toolchain # Add support for flang/f18 Fortran compiler # Remove mxm, llc, and portals4 netmods from ch3. # Remove support for logical reduction operations on floating point types. # Remove MPIX_Mutex interfaces. # Further improvements to ch4 business card exchange: extra long address support and fixes for PMIx integration. # Un-inline non-critical ch4 code for improved build times. # Fix several test program bugs. # Fix several static analysis and compiler warnings. # Change the signature of MPID_Init to include requested and provided thread levels. A full list of changes is available at the following link: https://github.com/pmodels/mpich/compare/v3.3...v3.4a3

1 0

Announcing the availability of MPICH 3.4a2
by Raffenetti, Kenneth J. 19 Dec '19

19 Dec '19

A new preview release of MPICH, 3.4a2, is now available for download. This release previews the 3.4 major series. In the 3.4 series, ch4 replaces ch3 as the default device configuration. Also in this release are several bug fixes and improvements in ch3, hydra, and common MPICH code. You can find the release on our downloads page (https://www.mpich.org/downloads/) Regards, The MPICH team =============================================================================== Changes in 3.4 =============================================================================== # ch4 replaces ch3 as the default device configuration. Users must select a netmod in order to build ch4, else configure will prompt the user to choose. # Further improvements to ch4 business card exchange: extra long address support and fixes for PMIx integration. # Un-inline non-critical ch4 code for improved build times. # Add DAOS ADIO driver to ROMIO (contributed by Intel). # Add support for Arm compiler toolchain # Add support for flang/f18 Fortran compiler # Remove mxm, llc, and portals4 netmods from ch3. # Remove support for logical reduction operations on floating point types. # Remove MPIX_Mutex interfaces. # Fix several test program bugs. # Fix several static analysis and compiler warnings. A full list of changes is available at the following link: https://github.com/pmodels/mpich/compare/v3.3...v3.4a2

1 0

Announcing the availability of MPICH 3.3.2
by Raffenetti, Kenneth J. 13 Nov '19

13 Nov '19

A new stable of MPICH, 3.3.2, is now available for download. This is the second bug-fix release in the 3.3.x series. All production environments are encouraged to upgrade. You can find the release on our downloads page (www.mpich.org/downloads) Regards, The MPICH team =============================================================================== Changes in 3.3.2 =============================================================================== # Add support for struct sockaddr in MPICH, Hydra, and PMI socket code. Works with both IPv4 and IPv6 addresses. # Fix localhost detection on FreeBSD and macOS, avoiding long delay during startup. # Fix thread-local storage detection. # Fix several test program bugs. # Fix several static analysis and compiler warnings. A full list of changes is available at the following link: https://github.com/pmodels/mpich/compare/v3.3.1...v3.3.2

1 0

Re: [mpich-announce] Get more details on your : mpich.org
by jen_ifer＠adspendexpert.com 26 Sep '19

26 Sep '19

Hi mpich.org, Hope you are doing great. My name is Jennifer Winget, and I'm a SEO Specialist. I went through your mpich.org for some research and got to know few points. You seem to have a great website, and maybe, you would love to see it on the first page of Google, Yahoo, and Bing… In today's competitive market SEO is more important than ever, it provides your mpich.org visibility, branding, web traffic, a high ROI, credibility, and insight into customer behavior. So, if you have a website, then you really need to promote it in the right way. We can help you with this to get the attention of your target audience. I have compiled a SEO Analysis Report of your mpich.org which lists all the areas that your website needs improvement in and I would be glad to share with you Complete SEO Analysis Report of your website in our next mail. So if you are interested, then please let me know. We will prepare a complete Proposal with our action plan for your website which will give you a brief idea on your website's current status and our work strategies. We can send you our past work details, company information and an affordable quotation with the best offer. Waiting for your response! Thanks & Regards Jennifer Winget, (SEO Specialist) ----------------------------------------------------------- Note: If you are not interested, please email with the subject line "No" and I will be happy to update my data base.

1 0