P2 tests with replay pp 750 kHz
- MI100 fully serialized
O2_GPU_RTC=0
gpu-reco TF processing rates:
MI50 - 1.97 Hz
MI100 - 1.74 Hz
- theoretically (using simple scaling) sufficient for 1 374 kHz with full farm (270 MI50s, 65 MI100s), but not for TPC high rate tests for FC stability
- can simply use 2025 PbPb software for high rate tests
- can enable GPU RTC and we expected it to be fast enough for 50 kHz PbPb when disabling looper following
P2 tests with replay PbPb 50 kHz
- MI100 fully serialized
O2_GPU_RTC=0
gpu-reco TF processing rates:
MI50 - 0.64 Hz
MI100 - 0.78 Hz
- slowdown by 28 % on MI50, 23 % on MI100 compared to the 2025 PbPb SW version (with
O2_GPU_RTC=1 )
- theoretically sufficient for 30 kHz with full farm (270 MI50s, 65 MI100s)