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Tune MiniMax MI355X vLLM scheduling thresholds #1276

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Merged
chunfangamd merged 10 commits into from
May 6, 2026
Merged

Tune MiniMax MI355X vLLM scheduling thresholds #1276

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a9a3cef
Tune MiniMax MI355X vLLM scheduling thresholds
jiacao-amd May 4, 2026
4b89f40
Clarify MiniMax 8k1k scheduling branches
jiacao-amd May 4, 2026
91595f7
Refactor MiniMax MI355X scheduling policy
jiacao-amd May 5, 2026
807bf64
Merge branch 'main' into minimax-mi355x-scheduler-thresholds
chunfangamd May 5, 2026
e2524a2
Disable AITER MoE for MiniMax 8k1k TP8
jiacao-amd May 6, 2026
804eba4
Disable async for MiniMax 8k1k TP8
jiacao-amd May 6, 2026
fbf4738
Make MiniMax 1k1k TP8 no-async explicit
jiacao-amd May 6, 2026
8d8b1e0
Remove MiniMax perf changelog entry
jiacao-amd May 6, 2026
8bbdc81
Remove MiniMax default policy log
jiacao-amd May 6, 2026
b4df99e
Merge branch 'main' into minimax-mi355x-scheduler-thresholds
chunfangamd May 6, 2026
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42 changes: 40 additions & 2 deletions benchmarks/single_node/minimaxm2.5_fp8_mi355x.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,44 @@ fi

export VLLM_ROCM_USE_AITER=1
export VLLM_ROCM_QUICK_REDUCE_QUANTIZATION=INT4
export VLLM_ROCM_SHUFFLE_KV_CACHE_LAYOUT=1
export VLLM_ROCM_SHUFFLE_KV_CACHE_LAYOUT=0
VLLM_BLOCK_SIZE=32
ASYNC_SCHEDULING_ARGS=""

if [[ "$ISL" == "1024" && "$OSL" == "1024" && "$TP" == "8" && "$EP_SIZE" == "8" ]] && (( CONC == 2 )); then
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ASYNC_SCHEDULING_ARGS="--no-async-scheduling"
echo "Using baseline block size 32, shuffle disabled, and disabling async scheduling for 1k1k TP8/EP8 c2."
elif [[ "$ISL" == "1024" && "$OSL" == "1024" ]]; then
export VLLM_ROCM_SHUFFLE_KV_CACHE_LAYOUT=1
VLLM_BLOCK_SIZE=16

if (( CONC <= 128 )); then
ASYNC_SCHEDULING_ARGS="--no-async-scheduling"
echo "Using shuffle KV cache layout with block size 16 and disabling async scheduling for 1k1k c${CONC}."
else
echo "Using shuffle KV cache layout with block size 16 and async scheduling for 1k1k c${CONC}."
fi
elif [[ "$TP" == "8" && "$EP_SIZE" == "8" ]]; then
export VLLM_ROCM_SHUFFLE_KV_CACHE_LAYOUT=0
VLLM_BLOCK_SIZE=32
echo "Disabling shuffle KV cache layout and using block size 32 for TP8/EP8."
elif [[ "$ISL" == "8192" && "$OSL" == "1024" ]]; then
if (( CONC < 64 )); then
ASYNC_SCHEDULING_ARGS="--no-async-scheduling"
echo "Using baseline block size 32, shuffle disabled, and disabling async scheduling for 8k1k c${CONC}."
elif (( CONC == 64 )); then
ASYNC_SCHEDULING_ARGS="--no-async-scheduling"
export VLLM_ROCM_SHUFFLE_KV_CACHE_LAYOUT=1
VLLM_BLOCK_SIZE=16
echo "Using shuffle KV cache layout with block size 16 and disabling async scheduling for 8k1k c${CONC}."
else
export VLLM_ROCM_SHUFFLE_KV_CACHE_LAYOUT=1
VLLM_BLOCK_SIZE=16
echo "Using shuffle KV cache layout with block size 16 and async scheduling for 8k1k c${CONC}."
fi
else
echo "Using baseline block size 32, shuffle disabled, and async scheduling for ISL=${ISL}, OSL=${OSL}, c${CONC}."
fi

SERVER_LOG=/workspace/server.log
PORT=${PORT:-8888}
Expand All @@ -52,9 +89,10 @@ $EP \
--gpu-memory-utilization 0.95 \
--max-model-len $MAX_MODEL_LEN \
--kv-cache-dtype fp8 \
--block-size=32 \
--block-size=$VLLM_BLOCK_SIZE \
--no-enable-prefix-caching \
--attention-backend "ROCM_AITER_FA" \
$ASYNC_SCHEDULING_ARGS \
--trust-remote-code > $SERVER_LOG 2>&1 &

SERVER_PID=$!
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