Abstract
Advanced failure recovery strategies in HPC system benefit tremendously from in-place failure recovery, in which the MPI infrastructure can survive process crashes and resume communication services. In this paper we present the rationale behind the specification, and an effective implementation of the Revoke MPI operation. The purpose of the Revoke operation is the propagation of failure knowledge, and the interruption of ongoing, pending communication, under the control of the user. We explain that the Revoke operation can be implemented with a reliable broadcast over the scalable and failure resilient Binomial Graph (BMG) over- lay network. Evaluation at scale, on a Cray XC30 super- computer, demonstrates that the Revoke operation has a small latency, and does not introduce system noise outside of failure recovery periods.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 22nd European MPI Users' Group Meeting, EuroMPI 2015 |
| Publisher | Association for Computing Machinery |
| ISBN (Electronic) | 9781450337953 |
| DOIs | |
| State | Published - Sep 21 2015 |
| Externally published | Yes |
| Event | 22nd European MPI Users' Group Meeting, EuroMPI 2015 - Bordeaux, France Duration: Sep 21 2015 → Sep 23 2015 |
Publication series
| Name | ACM International Conference Proceeding Series |
|---|---|
| Volume | 21-23-September-2015 |
Conference
| Conference | 22nd European MPI Users' Group Meeting, EuroMPI 2015 |
|---|---|
| Country/Territory | France |
| City | Bordeaux |
| Period | 09/21/15 → 09/23/15 |
Funding
This work is partially supported by the CREST project of the Japan Science and Technology Agency (JST), and by NSF award #1339820.
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