“…For the TPC Front-End Electronics (FEE) the control node is a Readout Control Unit that communicates to higher layers via Ethernet, using the standard framework DIM. The Readout Control Unit is equipped with commercial SRAM based FPGAs that will experience errors due to the radiation environment they are operating in. …”
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“…The network consists of four distinct Ethernet networks interconnecting over 4000 ports using up to 200 edge switches and five multi-blade chassis. …”
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“…The DAQ system is designed to transport data at different trigger levels to the mass storage, with main subsystems including the dataflow, a combination of custom designed components and commodity processors running multithread software applications and connected by Gigabit Ethernet, the online software responsible for the configuration, control and information sharing of the system, and the monitoring software responsible for the data quality assurance. …”
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“…A local DAQ interface in the FPGA communicates via Gigabit Ethernet with the MicroTCA MCH. Bit Error Rate Test (BERT) results and data integrity analyses are presented in challenging clocking environments including a legacy TTC system. …”
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“…The LHCb event-builder is implemented using a large Gigabit Ethernet network using a push-protocol for a single stage read-out at a 1 MHz event injection rate. …”
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“…There are two RDMA technologies which were InfiniBand and a relative new comer called RoCE – RDMA over Converged Ethernet. This paper introduces the RoCE technology, we research and compare the performance of both IB and RoCE in IHEP data center, and we also evaluate the application scenarios of RoCE which can support our future technology selection in HEPS. …”
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“…We are investigating the use of a large PC cluster interconnected by Fast and Gigabit Ethernet to meet the performance requirements of the ATLAS second level trigger. …”
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“…Add a real-time data acquisition component into a larger measurement and automation system or create a single stand-alone real-time solution with data acquisition, signal conditioning, motion control, RS-232, GPIB instrumentation, and Ethernet connectivity. With the various hardware options, you can create a system to meet your precise needs today, while the modularity of the system means you can add to the solution as your system requirements grow. …”
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“…Instead of using the bus in a crate to exercise control over the boards, we use credit-card sized personal computers (CCPCs) connected via Ethernet to cheap control PCs. The CCPCs will provide a simple parallel, I2C, and JTAG buses toward the electronics board. …”
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“…More than 3000 high-performance computers will be supported by networks composed of about 200 Ethernet switches. The architecture of the networks was optimised for the particular traffic profile generated by data transfer protocols with real-time delivery constraints. …”
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“…The new LKr readout system comprises 14,000 14-bit ADC acquisition channels, 432× 1 Gbit Ethernet data request and readout links routed by 28× 10 Gbit network switches to the experiment computer farm, and timing, trigger and control (TTC) distribution system. …”
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“…Based on a scalable design, a Time-of-Flight electronics readout system has been developed to instrument a novel customized 512-channel Micro Channel Plate (MCP) device. A Gigabit Ethernet-based readout scheme that operates the TORCH demonstration unit consisting of ten such MCPs will be reported. …”
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“…The setup has been validated for three available high-speed data transmission protocols, namely, GBT, TTC-PON and 10 Gbps Ethernet. The improvement in the signal integrity is gauged by two metrics, the Bit Error Rate (BER) and the Eye Diagram. …”
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“…Modifications in the software and firmware of the ROBINs have made it possible to improve the performance by using the onboard Gigabit Ethernet interfaces for passing part of the requests and of the data in the so called switch-based scenario. …”
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“…For reading the data we have implemented a light-weight industry standard protocol ATA over Ethernet (AoE) and we present an outlook of using a filesystem on these network-exported disk-drivers.…”
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“…We will report on the measured performance of the SERDES devices, the parallel signal processing using DSP slices, the implementation of trigger interfaces, using e.g. multi-Gb Ethernet, as well as the development of the ATCA infrastructure on the ROD prototype modules.…”
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“…The Level 1 (L1) and High Level Triggers (HLT) for the LHCb experiment are software triggers which will be implemented on a farm of approximately 1800 computers, connected via a Gigabit LAN with a bandwidth capacity of 7.1 GB/s and containing some 500 Ethernet links. The architecture of the readout network must be optimised to maximise data throughput, control data flow and minimise errors. …”
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“…It uses a simple push-protocol over Gigabit Ethernet. After filtering, the data is consolidated into files for permanent storage using a SAN-based storage system. …”
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“…The current implementation supports configurations based on VMEbus processors running OS-9 and on UNIX workstations interconnected via VICbus or Ethernet. The project is reviewed by describing the main characteristics of the package, the applications in which it has been used, and the results of this experience. …”
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“…In order to study the practical aspects of high speed Ethernet switching at 10Gb/s and to validate the signal integrity of the AdvancedTCA backplane, we developed a Backplane Tester. …”
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