Files
vllm-omni/docs/design/minicpm_o45_mrv2_performance.md
T

23 lines
1.3 KiB
Markdown

# MiniCPM-o 4.5 MRv2 profiles
Turn mode uses the stage-level MRv2 contracts from #8184. Thinker emits live
latent metadata outside graph replay; Talker keeps codec history and EOS
control on device. Code2Wav reuses mainline Whole-Euler Flow graphs and shared
prompt state. The previous experimental block compilation, tiled attention,
channels-last and merged-CFM implementations are removed.
`minicpmo_4_5_turn_mrv2_h200.yaml` selects Talker capacity 16 and 4 GiB KV;
the generic MRv2 profile selects capacity 8 and 2 GiB KV. These configurations
require new end-to-end performance measurements after the mainline integration.
Previously reported numbers do not describe this revised codec backend.
The generic MRv2 profile and the opt-in native V1 duplex H200 profile enable
TF32 matmuls within Code2Wav forward/capture only; the previous process policy
is restored afterwards. cuDNN's TF32 policy is independent. TF32 changes rounding.
Duplex keeps the mainline V1 session path. Turn results do not establish duplex
performance or interruption correctness.
The shared asynchronous output snapshot and batched Talker preprocessing also
apply to V1 when async chunking/scheduling is enabled. Default V1 behavior must
therefore be included in end-to-end regression validation.