HAIDIS Training Phase MODEL WEIGHTS GLUEX DATA 1 10.0.1.10 : 19522 UDP · 10 Gb/s 9000-byte frames GLUEX DATA 2 10.0.1.11 : 19522 UDP · 10 Gb/s 9000-byte frames LOAD BALANCER EJFAT · FPGA PKT IN 0 PKT OUT 0 DISTRIBUTION W1 W2 W3 W4 W5 ALGO: ROUND-ROBIN + BACKPRESSURE ACTIVE WORKER 1 ERSAP + SAGIPS 10.0.2.10 : 19530 0% WORKER 2 ERSAP + SAGIPS 10.0.2.11 : 19530 0% WORKER 3 ERSAP + SAGIPS 10.0.2.12 : 19530 0% WORKER 4 ERSAP + SAGIPS 10.0.2.13 : 19530 0% WORKER 5 ERSAP + SAGIPS 10.0.2.14 : 19530 0% AmSC MLFlow Model Registry VERSION v0 SAVES 0 GlueX Data 1 GlueX Data 2 Model weights (ring) Ready signal MPI Rank communications Model snapshot → registry t=0.0s