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DSR1-FP4 MI355x SGLang: Add EP configurations #1811

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DSR1-FP4 MI355x SGLang: Add EP configurations #1811

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016686f
Update amd-master.yaml
ppalanga Jun 17, 2026
98e80e6
Update dsr1_fp4_mi355x.sh
ppalanga Jun 17, 2026
008eeaa
Update perf-changelog.yaml
ppalanga Jun 17, 2026
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15 changes: 10 additions & 5 deletions .github/configs/amd-master.yaml
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
dsr1-fp4-mi355x-sglang:
image: lmsysorg/sglang:v0.5.12-rocm700-mi35x
image: lmsysorg/sglang:v0.5.13-rocm700-mi35x
model: amd/DeepSeek-R1-0528-MXFP4-Preview
model-prefix: dsr1
runner: mi355x
Expand All @@ -11,13 +11,18 @@ dsr1-fp4-mi355x-sglang:
- isl: 1024
osl: 1024
search-space:
- { tp: 4, conc-start: 4, conc-end: 64 }
- { tp: 8, conc-start: 4, conc-end: 64 }
- { tp: 4, conc-start: 4, conc-end: 256 }
- { tp: 8, conc-start: 4, conc-end: 256 }
- { tp: 4, ep: 4, conc-start: 4, conc-end: 256 }
- { tp: 8, ep: 8, conc-start: 4, conc-end: 256 }
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- isl: 8192
osl: 1024
search-space:
- { tp: 4, conc-start: 4, conc-end: 64 }
- { tp: 8, conc-start: 4, conc-end: 64 }
- { tp: 4, conc-start: 4, conc-end: 256 }
- { tp: 8, conc-start: 4, conc-end: 256 }
- { tp: 4, ep: 4, conc-start: 4, conc-end: 256 }
- { tp: 8, ep: 8, conc-start: 4, conc-end: 256 }

# Agentic-coding sweep commented out for this image-bump PR — the
# 10-conc agentic matrix amplifies sweep cost and the bump validation
# only needs the fixed-seq-len throughput shape. Re-enable once the
Expand Down
8 changes: 7 additions & 1 deletion benchmarks/single_node/fixed_seq_len/dsr1_fp4_mi355x.sh
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Expand Up @@ -5,6 +5,7 @@ source "$(dirname "$0")/../../benchmark_lib.sh"
check_env_vars \
MODEL \
TP \
EP_SIZE \
CONC \
ISL \
OSL \
Expand Down Expand Up @@ -37,16 +38,21 @@ fi
# Start GPU monitoring (power, temperature, clocks every second)
start_gpu_monitor

if [ "${EP_SIZE:-1}" -gt 1 ]; then
PARALLEL_ARGS+=( --ep-size "$EP_SIZE" )
fi

set -x
python3 -m sglang.launch_server --model-path=$MODEL --trust-remote-code \
--host=0.0.0.0 --port=$PORT \
"${PARALLEL_ARGS[@]}" \
--tensor-parallel-size=$TP \
--chunked-prefill-size=$PREFILL_SIZE \
--mem-fraction-static=0.8 \
--disable-radix-cache \
--num-continuous-decode-steps=4 \
--max-prefill-tokens=$PREFILL_SIZE \
--cuda-graph-max-bs=128 \
--cuda-graph-max-bs=512 \
--attention-backend aiter \
--kv-cache-dtype fp8_e4m3 $EVAL_CONTEXT_ARGS > $SERVER_LOG 2>&1 &

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5 changes: 5 additions & 0 deletions perf-changelog.yaml
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Expand Up @@ -3919,3 +3919,8 @@
- "Also update all configs for DSR1 TRTLLM FP8 to reflect latest released image usage"
pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1767

- config-keys:
- dsr1-fp4-mi355x-sglang
description:
- "Introduce EP configurations"
pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1811