International audienceAs the complexity and diversity of computer hardware and the elaborateness of network technologies have made the implementation of portable and efficient algorithms more challenging, the need to understand application communication patterns has become increasingly relevant. This paper presents details of the design and evaluation of a communication-monitoring infrastructure developed in the Open MPI software stack that can expose a dynamically configurable level of detail concerning application communication patterns
The performance of collective communication operations is one of the deciding factors in the overa...
In the MPI parallel programming model, communication remains the bottleneck that prevents applicatio...
This paper presents a portable optimization for MPI communications, called PRAcTICaL-MPI (Portable A...
International audienceAs the complexity and diversity of computer hardware and the elaborateness of ...
In this report we describe how to improve communication time of MPI parallel applications with the u...
In order for collective communication routines to achieve high performance on different platforms, t...
Understanding the behavior of parallel applications that use the Message Passing Interface (MPI) is ...
In this paper we describe a compiler framework which can identify communication patterns for MPI-bas...
We propose extensions to the Message-Passing Interface (MPI) Standard that provide for dynamic proce...
We describe the design and implementation of MPI-NP, a Myrinet communication system tailored to sup...
In this paper we evaluate the current status and perfor-mance of several MPI implementations regardi...
The Message-Passing Interface (MPI) Standard defines an asynchronous message passing functionality t...
This paper describes current activities of the MPI-2 Forum. The MPI - 2 Forum is a group of parallel...
The Message Passing Interface (MPI) can be used as a portable, high-performance programming model fo...
Distributed systems are often developed using the message passing paradigm, where the only way to...
The performance of collective communication operations is one of the deciding factors in the overa...
In the MPI parallel programming model, communication remains the bottleneck that prevents applicatio...
This paper presents a portable optimization for MPI communications, called PRAcTICaL-MPI (Portable A...
International audienceAs the complexity and diversity of computer hardware and the elaborateness of ...
In this report we describe how to improve communication time of MPI parallel applications with the u...
In order for collective communication routines to achieve high performance on different platforms, t...
Understanding the behavior of parallel applications that use the Message Passing Interface (MPI) is ...
In this paper we describe a compiler framework which can identify communication patterns for MPI-bas...
We propose extensions to the Message-Passing Interface (MPI) Standard that provide for dynamic proce...
We describe the design and implementation of MPI-NP, a Myrinet communication system tailored to sup...
In this paper we evaluate the current status and perfor-mance of several MPI implementations regardi...
The Message-Passing Interface (MPI) Standard defines an asynchronous message passing functionality t...
This paper describes current activities of the MPI-2 Forum. The MPI - 2 Forum is a group of parallel...
The Message Passing Interface (MPI) can be used as a portable, high-performance programming model fo...
Distributed systems are often developed using the message passing paradigm, where the only way to...
The performance of collective communication operations is one of the deciding factors in the overa...
In the MPI parallel programming model, communication remains the bottleneck that prevents applicatio...
This paper presents a portable optimization for MPI communications, called PRAcTICaL-MPI (Portable A...