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FPGA based data-flow injection module at 10 Gbit/s reading data from network exported storage and using standard protocols
The goal of the LHCb readout upgrade is to accelerate the DAQ to 40 MHz. Such a DAQ system will certainly employ 10 Gigabit or similar technologies and might also need new networking protocols such as a customized, light-weight TCP or more specialized protocols. A test module is being implemented to...
Autores principales: | , , |
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Lenguaje: | eng |
Publicado: |
2011
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1088/1748-0221/6/02/C02003 http://cds.cern.ch/record/1399873 |
_version_ | 1780923640510939136 |
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author | Lemouzy, B Neufeld, N Garnier, J C |
author_facet | Lemouzy, B Neufeld, N Garnier, J C |
author_sort | Lemouzy, B |
collection | CERN |
description | The goal of the LHCb readout upgrade is to accelerate the DAQ to 40 MHz. Such a DAQ system will certainly employ 10 Gigabit or similar technologies and might also need new networking protocols such as a customized, light-weight TCP or more specialized protocols. A test module is being implemented to be integrated in the existing LHCb infrastructure. It is a multiple 10-Gigabit traffic generator, driven by a Stratix IV FPGA, and flexible enough to generate LHCb's raw data packets. Traffic data are either internally generated or read from external storage via the network. We have implemented a light-weight industry standard protocol ATA over Ethernet (AoE) and we present an outlook of using a file-system on these network-exported disk-drivers. |
id | cern-1399873 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2011 |
record_format | invenio |
spelling | cern-13998732019-09-30T06:29:59Zdoi:10.1088/1748-0221/6/02/C02003http://cds.cern.ch/record/1399873engLemouzy, BNeufeld, NGarnier, J CFPGA based data-flow injection module at 10 Gbit/s reading data from network exported storage and using standard protocolsDetectors and Experimental TechniquesThe goal of the LHCb readout upgrade is to accelerate the DAQ to 40 MHz. Such a DAQ system will certainly employ 10 Gigabit or similar technologies and might also need new networking protocols such as a customized, light-weight TCP or more specialized protocols. A test module is being implemented to be integrated in the existing LHCb infrastructure. It is a multiple 10-Gigabit traffic generator, driven by a Stratix IV FPGA, and flexible enough to generate LHCb's raw data packets. Traffic data are either internally generated or read from external storage via the network. We have implemented a light-weight industry standard protocol ATA over Ethernet (AoE) and we present an outlook of using a file-system on these network-exported disk-drivers.oai:cds.cern.ch:13998732011 |
spellingShingle | Detectors and Experimental Techniques Lemouzy, B Neufeld, N Garnier, J C FPGA based data-flow injection module at 10 Gbit/s reading data from network exported storage and using standard protocols |
title | FPGA based data-flow injection module at 10 Gbit/s reading data from network exported storage and using standard protocols |
title_full | FPGA based data-flow injection module at 10 Gbit/s reading data from network exported storage and using standard protocols |
title_fullStr | FPGA based data-flow injection module at 10 Gbit/s reading data from network exported storage and using standard protocols |
title_full_unstemmed | FPGA based data-flow injection module at 10 Gbit/s reading data from network exported storage and using standard protocols |
title_short | FPGA based data-flow injection module at 10 Gbit/s reading data from network exported storage and using standard protocols |
title_sort | fpga based data-flow injection module at 10 gbit/s reading data from network exported storage and using standard protocols |
topic | Detectors and Experimental Techniques |
url | https://dx.doi.org/10.1088/1748-0221/6/02/C02003 http://cds.cern.ch/record/1399873 |
work_keys_str_mv | AT lemouzyb fpgabaseddataflowinjectionmoduleat10gbitsreadingdatafromnetworkexportedstorageandusingstandardprotocols AT neufeldn fpgabaseddataflowinjectionmoduleat10gbitsreadingdatafromnetworkexportedstorageandusingstandardprotocols AT garnierjc fpgabaseddataflowinjectionmoduleat10gbitsreadingdatafromnetworkexportedstorageandusingstandardprotocols |