Intel® MPI Library
Get help with building, analyzing, optimizing, and scaling high-performance computing (HPC) applications.
2279 Discussions

Intel MPI 2021.17 Release - Enhanced Performance for HPC Workloads

Sergey_K_Intel3
Employee
‎11-04-2025 10:14 AM
136 Views

We are excited to announce the release of Intel MPI 2021.17, a part of Intel oneAPI HPC Toolkit 2025.3, packed with significant enhancements designed to optimize performance on modern computing architectures and accelerate your high-performance computing workloads.

Key Highlights of Intel MPI 2021.17:

  • MPI-5.0 Standard - Early access to the latest MPI standard features (Linux/C only, accessible via "-mpi-abi" option) for forward-looking development
  • Advanced P-Core/E-Core Recognition - New optimized CPU pinning settings maximize efficiency on modern processors with heterogeneous core architecture
  • CUDA Allreduce Kernel Support - Delivers improved performance for GPU-accelerated workloads, enabling faster collective operations in GPU-intensive applications
  • Integrated libfabric v2.2.0 Improvements - Enhanced network performance capabilities for better scalability and reduced latency in distributed computing environments
  • Implicit Mode Thread Split Feature - Technical preview feature that simplifies parallel programming workflows and improves developer productivity
  • Comprehensive Bug Fixes - Multiple reliability improvements ensuring more stable and robust MPI operations

These enhancements reflect our continued commitment to delivering cutting-edge MPI solutions that meet the evolving demands of high-performance computing environments.

Meet Us at SC25!

We cordially invite you to visit the Intel booth at the SC25 conference, where our Intel Technical Consulting Engineers team will be available to discuss Intel MPI and Intel Software Development tools topics, answer your questions, and review any feedback and issues you might have.

Our team looks forward to connecting with you and exploring how these latest innovations can accelerate your HPC applications.

For technical documentation and download information, please visit the Intel MPI Library documentation portal or contact your Intel representative.

 

Thank you for your continued partnership with Intel!

0 Kudos

Link Copied

0 Replies
Reply

Community support is provided Monday to Friday. Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.