Umpire
An application-focused API for memory management on NUMA & GPU architectures (by LLNL)
CHAI
Copy-hiding array abstraction to automatically migrate data between memory spaces (by LLNL)
| Umpire | CHAI | |
|---|---|---|
| 1 | 1 | |
| 301 | 103 | |
| 1.3% | 1.9% | |
| 7.2 | 7.3 | |
| 7 days ago | 2 days ago | |
| C++ | C++ | |
| MIT License | BSD 3-clause "New" or "Revised" License |
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Umpire
Posts with mentions or reviews of Umpire.
We have used some of these posts to build our list of alternatives
and similar projects.
CHAI
Posts with mentions or reviews of CHAI.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2021-03-19.
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Guidelines for using raw pointers in modern C++ and GPUs
I believe most of these performance portability libraries have associated memory manager projects. For example, RAJA has CHAI. I would use those managed array classes.
What are some alternatives?
When comparing Umpire and CHAI you can also consider the following projects:
mfem - Lightweight, general, scalable C++ library for finite element methods
CuTeLib - CUDA Template Library provides simple, typesafe, performant constructs for C++ CUDA projects
alpaka - Abstraction Library for Parallel Kernel Acceleration :llama:
RAJA - RAJA Performance Portability Layer (C++)
tuninglib - A C++ Class and Template Library for Performance Critical Applications
ArrayFire - ArrayFire: a general purpose GPU library.
Boost.Compute - A C++ GPU Computing Library for OpenCL