UniBoard review September 2014

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Presentation transcript:

UniBoard review September 2014

UniBoard review September 2014 inputoutput (*) monitoring and control MAC *

UniBoard review September 2014 The JIVE UniBoard correlator system harro verkouter Joint Institute for VLBI in Europe

UniBoard review September 2014 inputoutput (*) monitoring and control MAC *

UniBoard review September 2014 inputoutput (*) monitoring and control MAC * input section xcorr section 4x (4x 10 Gbps)

UniBoard review September 2014 input (*) monitoring and control MAC * output

UniBoard review September 2014 PFB NiosII CPU 10GigE delay

UniBoard review September 2014 FPGA 1Gpbs Ethernet Nios2 CPU registers Polyphase Filterbank registers Delay Module registers

UniBoard review September 2014 Uniboard HW Control Computer en0en1 UniBoard EthernetSwitch FPGA Nios2 CPU 1Gbit PHY FPGA Nios2 CPU 1Gbit PHY FPGA Nios2 CPU 1Gbit PHY FPGA Nios2 CPU 1Gbit PHY hargreaves.jive.nl small.jive.nl xxxxx.jive.nl ccs.jive.nl UDP/IPv4

UniBoard review September 2014 inputoutput (*) monitoring and control MAC * input section 4x (4x 10 Gbps)

UniBoard review September 2014 FNn nSta0Sb0Pol0 n+1Pol1 n+2Sb1Pol0 n+3Pol1 Sb2Pol0 Pol1...Sb3Pol0 Pol1 Sta1Sb0Pol0... n+63Sta7Sb3Pol1 10Gbps UDP/IPv4 : xx.yy.zz.ii:n

UniBoard review September 2014

UniBoard review September 2014 accepts only one channel/VDIF thread no receiver produces this yet: Mark5A Mark5B multi channel/thread (RDBE/DVP) Need a pre-processing stage!

UniBoard review September 2014 jive5ab originally for e-VLBI on Mark5 A,B,C; now runs everywhere* can take data from Mark5 disk pack file network supported data formats (input) MarkIV/VLBA Mark5B VDIF output single channel legacy VDIF (*) POSIX operating system, x64_64/i386 architecture

UniBoard review September 2014 DISK FILE NET jive5abvdif_sender thread 0 ⇒ : thread n ⇒ :50063 format translationdistribution

UniBoard review September 2014 FILE NET vdif_sender thread 0 ⇒ : thread n ⇒ :50063 distribution VDIF pre-translated VDIF

UniBoard review September 2014 inputoutput (*) monitoring and control MAC * xcorr section 4x (4x 10 Gbps)

UniBoard review September 2014 BNm flexbuff.jive.nl 10Gbps BNn dst ip dst port 10Gbps Uniboard HW Control Computer capture module cpp_capture

UniBoard review September 2014 Running a(the) correlator VEX vex2db MySQL run_sfxc run_unb logs select configure create job

UniBoard review September 2014 JIVE UniBoard Control System

UniBoard review September 2014 UNB/hw control model sender VDIF sender... capture FITS MySQL JUCS

UniBoard review September 2014 Post-correlation MkIV SFXC UniBoard j2ms2 CASA MeasurementSet tConvert FITS-IDI inspection analysis flagging

UniBoard review September 2014