FPGA Dev Live Stream: Porting Corundum to U280 скачать в хорошем качестве

FPGA Dev Live Stream: Porting Corundum to U280

FPGA development live stream: porting Corundum to the Xilinx Alveo U280. Successfully achieved operation at 10G line rate on the U280. Corundum on github: https://github.com/corundum/corundum If you like what I do, please consider supporting me on Patreon:   / alexforencich   Timestamps: 00:02:59 Unboxing U50 00:08:47 Unboxing U280 00:14:14 Discussion of QSFP connectors 00:19:00 Install U280 00:27:38 Copy VCU1525 to U280 00:28:32 Plan of attack 00:31:10 Pull up AU280 user guide 00:34:51 Discussion of reference frequencies 00:39:32 AU280 clocks 00:45:25 AU280 XDC file 00:51:26 Update Corundum XDC file 01:00:40 Corundum top-level verilog edits 01:05:52 Ambiguous documentation 01:07:56 Delete more code 01:09:04 Update IP TCL 01:12:00 Extract GTY parameters from Vivado 01:23:12 Start build 01:24:55 Update testbench 01:28:35 Run testbench 01:29:31 Dev machine is running now 01:31:30 AU280 lspci and discussion of PCIe transfer size 01:35:58 Vivado synthesizing; set up hardware server 01:40:15 Simulation waveforms 01:42:53 Discussion of Corundum parameter auto-detection 01:47:25 Updates to 100G design 02:05:44 Build driver 02:06:19 Routing started 02:17:14 Discussion of PCIe resets 02:26:01 Program FPGA 02:27:40 Discussion of hot plugging and BIOS settings 02:29:55 Dev machine back up, card enumerated, load driver 02:32:26 No link through AOC (I now suspect the problem is 25G CDRs in the AOC, not fs or lpmode) 02:33:00 Let's try a DAC cable to a different machine 02:34:30 Try mqnic-dump 02:36:58 A link is up! FS=1 is correct for 161 MHz 02:38:10 First attempt to ping, no dice 02:42:45 Let's try the other interface 02:43:03 Ping works! 02:43:20 iperf works, 9.4 Gbps (expected TCP payload rate for MTU 1500 at 10 Gbps) 02:46:43 Discussion of AXI lite 02:59:55 Segmented interface in Corundum