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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...

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Detalles Bibliográficos
Autores principales: Lemouzy, B, Neufeld, N, Garnier, J C
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1748-0221/6/02/C02003
http://cds.cern.ch/record/1399873
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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