[NVIDIA] chore: B200 single node DeepSeek v4 SGLang

.github/configs/nvidia-master.yaml

@@ -1669,6 +1669,42 @@ dsr1-fp4-b200-sglang:
     - { tp: 4, ep: 4, conc-start: 4, conc-end: 128 }
     - { tp: 8, ep: 8, conc-start: 4, conc-end: 16 }
 
+dsv4-fp4-b200-sglang:
+  image: lmsysorg/sglang:deepseek-v4-blackwell
+  model: deepseek-ai/DeepSeek-V4-Pro
+  model-prefix: dsv4
+  runner: b200-dsv4
+  precision: fp4
+  framework: sglang
+  multinode: false
+  # Three recipes from https://docs.sglang.io/cookbook/autoregressive/DeepSeek/DeepSeek-V4
+  # are selected inside benchmarks/single_node/dsv4_fp4_b200.sh by CONC:
+  #   low-latency    (CONC <= 32):       TP-only
+  #   balanced       (32 < CONC <= 128): + DP-attn
+  #   max-throughput (CONC > 128):       + DP-attn
+  # Split so result filenames (ep=, dpa=) accurately reflect the recipe.
+  # ep is implicit in sglang: --moe-a2a-backend deepep forces ep_size=tp_size,
+  # while low-latency leaves ep_size at the default of 1.
+  seq-len-configs:
+  - isl: 1024
+    osl: 1024
+    search-space:
+    # low-latency
+    - { tp: 8, ep: 1, conc-start: 4, conc-end: 32 }
+    # balanced
+    - { tp: 8, ep: 8, dp-attn: true, conc-start: 64, conc-end: 128 }
+    # max-throughput
+    - { tp: 8, ep: 8, dp-attn: true, conc-start: 256, conc-end: 1024 }
+  - isl: 8192
+    osl: 1024
+    search-space:
+    # low-latency
+    - { tp: 8, ep: 1, conc-start: 4, conc-end: 32 }
+    # balanced
+    - { tp: 8, ep: 8, dp-attn: true, conc-start: 64, conc-end: 128 }
+    # max-throughput
+    - { tp: 8, ep: 8, dp-attn: true, conc-start: 256, conc-end: 512 }
+
 # NOTE: At the time of submission, https://cookbook.sglang.io/autoregressive/DeepSeek/DeepSeek-R1
 # does not have a B300-specific recipe, so this config reuses the existing DSR1 FP4
 # B200 SGLang recipe as-is until B300-specific tuning is available.

.github/configs/runners.yaml

@@ -50,6 +50,8 @@ h200-multinode:
 - 'h200-dgxc-slurm_12'
 - 'h200-dgxc-slurm_13'
 b200:
+- 'b200-cw_00'
+- 'b200-cw_01'
 - 'b200-nb_0'
 - 'b200-nb_1'
 - 'b200-dgxc-slurm_0'

benchmarks/single_node/dsv4_fp4_b200.sh

@@ -0,0 +1,119 @@
+#!/usr/bin/env bash
+
+source "$(dirname "$0")/../benchmark_lib.sh"
+
+check_env_vars \
+    MODEL \
+    TP \
+    CONC \
+    ISL \
+    OSL \
+    RANDOM_RANGE_RATIO \
+    RESULT_FILENAME
+
+if [[ -n "$SLURM_JOB_ID" ]]; then
+  echo "JOB $SLURM_JOB_ID running on $SLURMD_NODENAME"
+fi
+
+hf download "$MODEL"
+
+nvidia-smi
+
+export SGLANG_JIT_DEEPGEMM_PRECOMPILE=0
+
+# TODO(Cam): the lmsysorg/sglang:deepseek-v4-blackwell image installs sglang
+# editable at /workspace/sglang/python; prior sglang tags used /sgl-workspace/sglang.
+# The runner mounts our repo at a non-/workspace path for this image so the editable
+# install stays visible. Paths in this script are $PWD-relative for that reason.
+# Drop the runner conditional once lmsys moves sglang back out of /workspace.
+
+SERVER_LOG="$PWD/server.log"
+PORT=${PORT:-8888}
+
+echo "TP: $TP, CONC: $CONC, ISL: $ISL, OSL: $OSL"
+
+EVAL_CONTEXT_ARGS=""
+if [ "${EVAL_ONLY}" = "true" ]; then
+    setup_eval_context
+    EVAL_CONTEXT_ARGS="--context-length $EVAL_MAX_MODEL_LEN"
+fi
+
+start_gpu_monitor --output "$PWD/gpu_metrics.csv"
+
+# Three recipes from https://docs.sglang.io/cookbook/autoregressive/DeepSeek/DeepSeek-V4
+# (spec-decoding / MTP and prefix-caching flags dropped for the baseline):
+#   - low-latency    (CONC <= 32):        TP-only, chunked-prefill, disable autotune
+#   - balanced       (32 < CONC <= 128):  + DP-attn, max-running-requests=128
+#   - max-throughput (CONC > 128):        + DP-attn, max-running-requests=256
+DEEPEP_CONFIG='{"normal_dispatch":{"num_sms":96},"normal_combine":{"num_sms":96}}'
+
+if [[ $CONC -le 32 ]]; then
+    RECIPE=low-latency
+    RECIPE_FLAGS=(
+        --moe-runner-backend flashinfer_mxfp4
+        --chunked-prefill-size 4096
+        --disable-flashinfer-autotune
+        --mem-fraction-static 0.82
+    )
+elif [[ $CONC -le 128 ]]; then
+    RECIPE=balanced
+    export SGLANG_DEEPEP_NUM_MAX_DISPATCH_TOKENS_PER_RANK=256
+    RECIPE_FLAGS=(
+        --dp-size "$TP"
+        --enable-dp-attention
+        --moe-a2a-backend deepep
+        --deepep-config "$DEEPEP_CONFIG"
+        --mem-fraction-static 0.82
+        --cuda-graph-max-bs 64
+        --max-running-requests 128
+    )
+else
+    RECIPE=max-throughput
+    export SGLANG_DEEPEP_NUM_MAX_DISPATCH_TOKENS_PER_RANK=256
+    RECIPE_FLAGS=(
+        --dp-size "$TP"
+        --enable-dp-attention
+        --moe-a2a-backend deepep
+        --deepep-config "$DEEPEP_CONFIG"
+        --mem-fraction-static 0.82
+        --cuda-graph-max-bs 64
+        --max-running-requests 256
+    )
+fi
+echo "Recipe: $RECIPE (CONC=$CONC)"
+
+set -x
+PYTHONNOUSERSITE=1 sglang serve \
+    --model-path $MODEL \
+    --host 0.0.0.0 \
+    --port $PORT \
+    --trust-remote-code \
+    --tp $TP \
+    --disable-radix-cache \
+    "${RECIPE_FLAGS[@]}" $EVAL_CONTEXT_ARGS > $SERVER_LOG 2>&1 &
+
+SERVER_PID=$!
+
+wait_for_server_ready --port "$PORT" --server-log "$SERVER_LOG" --server-pid "$SERVER_PID"
+
+pip install -q datasets pandas
+
+run_benchmark_serving \
+    --model "$MODEL" \
+    --port "$PORT" \
+    --backend vllm \
+    --input-len "$ISL" \
+    --output-len "$OSL" \
+    --random-range-ratio "$RANDOM_RANGE_RATIO" \
+    --num-prompts $((CONC * 10)) \
+    --max-concurrency "$CONC" \
+    --result-filename "$RESULT_FILENAME" \
+    --result-dir "$PWD/"
+
+if [ "${RUN_EVAL}" = "true" ]; then
+    run_eval --framework lm-eval --port "$PORT"
+    append_lm_eval_summary
+fi
+
+stop_gpu_monitor
+set +x

perf-changelog.yaml

@@ -1,3 +1,13 @@
+- config-keys:
+    - dsv4-fp4-b200-sglang
+  description:
+    - "Add DeepSeek-V4-Pro single-node B200 SGLang benchmark (TP8, EP8, dp-attention)"
+    - "Container: lmsysorg/sglang:deepseek-v4-blackwell"
+    - "Recipe from https://docs.sglang.io/cookbook/autoregressive/DeepSeek/DeepSeek-V4"
+    - "Parallelism and sweep conc ranges match the dsv4-fp4-b200-vllm config"
+    - "Prefix caching and speculative decoding disabled for baseline numbers"
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1131
+
 - config-keys:
     - dsr1-fp8-h100-dynamo-trt
     - dsr1-fp8-h100-dynamo-sglang

runners/launch_b200-cw.sh

@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+
+export HF_HUB_CACHE_MOUNT="/tmp/gharunner/hf-hub-cache"
+export PORT=8888
+
+MODEL_CODE="${EXP_NAME%%_*}"
+FRAMEWORK_SUFFIX=$([[ "$FRAMEWORK" == "trt" ]] && printf '_trt' || printf '')
+SPEC_SUFFIX=$([[ "$SPEC_DECODING" == "mtp" ]] && printf '_mtp' || printf '')
+
+PARTITION="b200"
+SQUASH_FILE="/tmp/gharunner/squash/$(echo "$IMAGE" | sed 's/[\/:@#]/_/g').sqsh"
+LOCK_FILE="${SQUASH_FILE}.lock"
+
+# TODO(Cam): lmsysorg/sglang:deepseek-v4-blackwell installs sglang editable at
+# /workspace/sglang/python (prior sglang tags used /sgl-workspace/sglang), so
+# the default $GITHUB_WORKSPACE:/workspace/ bind-mount masks the install and
+# breaks `import sglang`. Mount this one image at /ix instead; drop the
+# conditional once the image stops installing editable under /workspace.
+if [[ "$IMAGE" == *deepseek-v4-blackwell* ]]; then
+    CONTAINER_MOUNT_DIR=/ix
+else
+    CONTAINER_MOUNT_DIR=/workspace
+fi
+
+set -x
+
+JOB_ID=$(salloc --partition=$PARTITION --gres=gpu:b200:$TP --time=180 --no-shell --job-name="$RUNNER_NAME" 2>&1 | tee /dev/stderr | grep -oP 'Granted job allocation \K[0-9]+')
+
+if [ -z "$JOB_ID" ]; then
+    echo "ERROR: salloc failed to allocate a job"
+    exit 1
+fi
+
+# Use Docker image directly for openai/gpt-oss-120b with trt, otherwise use squash file
+if [[ "$MODEL" == "openai/gpt-oss-120b" && "$FRAMEWORK" == "trt" ]]; then
+    CONTAINER_IMAGE=$IMAGE
+else
+    # Use flock to serialize concurrent imports to the same squash file
+    srun --jobid=$JOB_ID --job-name="$RUNNER_NAME" bash -c "
+        exec 9>\"$LOCK_FILE\"
+        flock -w 600 9 || { echo 'Failed to acquire lock for $SQUASH_FILE'; exit 1; }
+        if unsquashfs -l \"$SQUASH_FILE\" > /dev/null 2>&1; then
+            echo 'Squash file already exists and is valid, skipping import'
+        else
+            rm -f \"$SQUASH_FILE\"
+            enroot import -o \"$SQUASH_FILE\" docker://$IMAGE
+        fi
+    "
+    # Squash file lives on the allocated worker node's /tmp, which is not
+    # visible from the host, so realpath on the host would return empty.
+    # Pass the path as-is; srun resolves it inside the job.
+    CONTAINER_IMAGE=$SQUASH_FILE
+fi
+
+srun --jobid=$JOB_ID \
+--container-image=$CONTAINER_IMAGE \
+--container-mounts=$GITHUB_WORKSPACE:$CONTAINER_MOUNT_DIR,$HF_HUB_CACHE_MOUNT:$HF_HUB_CACHE \
+--container-mount-home \
+--container-workdir=$CONTAINER_MOUNT_DIR \
+--no-container-entrypoint --export=ALL \
+bash benchmarks/single_node/${MODEL_CODE}_${PRECISION}_b200${FRAMEWORK_SUFFIX}${SPEC_SUFFIX}.sh
+
+scancel $JOB_ID

runners/launch_b200-dgxc-slurm.sh

@@ -255,6 +255,17 @@ else
     SPEC_SUFFIX=$([[ "$SPEC_DECODING" == "mtp" ]] && printf '_mtp' || printf '')
     LOCK_FILE="${SQUASH_FILE}.lock"
 
+    # TODO(Cam): lmsysorg/sglang:deepseek-v4-blackwell installs sglang editable at
+    # /workspace/sglang/python (prior sglang tags used /sgl-workspace/sglang), so
+    # the default $GITHUB_WORKSPACE:/workspace/ bind-mount masks the install and
+    # breaks `import sglang`. Mount this one image at /ix instead; drop the
+    # conditional once the image stops installing editable under /workspace.
+    if [[ "$IMAGE" == *deepseek-v4-blackwell* ]]; then
+        CONTAINER_MOUNT_DIR=/ix
+    else
+        CONTAINER_MOUNT_DIR=/workspace
+    fi
+
     salloc --partition=$SLURM_PARTITION --account=$SLURM_ACCOUNT --gres=gpu:$TP --exclusive --time=180 --no-shell --job-name="$RUNNER_NAME"
     JOB_ID=$(squeue --name="$RUNNER_NAME" -u "$USER" -h -o %A | head -n1)
 
@@ -275,9 +286,9 @@ else
 
     srun --jobid=$JOB_ID \
         --container-image=$SQUASH_FILE \
-        --container-mounts=$GITHUB_WORKSPACE:/workspace/,$HF_HUB_CACHE_MOUNT:$HF_HUB_CACHE \
+        --container-mounts=$GITHUB_WORKSPACE:$CONTAINER_MOUNT_DIR,$HF_HUB_CACHE_MOUNT:$HF_HUB_CACHE \
         --no-container-mount-home \
-        --container-workdir=/workspace/ \
+        --container-workdir=$CONTAINER_MOUNT_DIR \
         --no-container-entrypoint --export=ALL,PORT=8888 \
         bash benchmarks/single_node/${EXP_NAME%%_*}_${PRECISION}_b200${FRAMEWORK_SUFFIX}${SPEC_SUFFIX}.sh
 fi

runners/launch_b200-nb.sh

@@ -7,14 +7,24 @@ SPEC_SUFFIX=$([[ "$SPEC_DECODING" == "mtp" ]] && printf '_mtp' || printf '')
 
 UCX_NET_DEVICES=eth0
 
+# TODO(Cam): lmsysorg/sglang:deepseek-v4-blackwell installs sglang editable at
+# /workspace/sglang/python (prior sglang tags used /sgl-workspace/sglang), so
+# the default $GITHUB_WORKSPACE:/workspace/ bind-mount masks the install and
+# breaks `import sglang`. Mount this one image at /ix instead; drop the
+# conditional once the image stops installing editable under /workspace.
+if [[ "$IMAGE" == *deepseek-v4-blackwell* ]]; then
+    CONTAINER_MOUNT_DIR=/ix
+else
+    CONTAINER_MOUNT_DIR=/workspace
+fi
+
 set -x
 srun --partition=$PARTITION --gres=gpu:$TP --exclusive --job-name="$RUNNER_NAME" \
 --container-image=$IMAGE \
---container-name=$(echo "$IMAGE" | sed 's/[\/:@#]/_/g')-${USER} \
---container-mounts=$GITHUB_WORKSPACE:/workspace/,$HF_HUB_CACHE_MOUNT:$HF_HUB_CACHE \
+--container-mounts=$GITHUB_WORKSPACE:$CONTAINER_MOUNT_DIR,$HF_HUB_CACHE_MOUNT:$HF_HUB_CACHE \
 --no-container-mount-home \
 --container-remap-root \
 --container-writable \
---container-workdir=/workspace/ \
+--container-workdir=$CONTAINER_MOUNT_DIR \
 --no-container-entrypoint --export=ALL,PORT=8888,UCX_NET_DEVICES=$UCX_NET_DEVICES \
 bash benchmarks/single_node/${EXP_NAME%%_*}_${PRECISION}_b200${FRAMEWORK_SUFFIX}${SPEC_SUFFIX}.sh