[A4X TensorRT Inference Benchmark] A4X DeepSeek R1 NVFP4 on TensorRT with GCSFuse storage (#55)

* [A4X TensorRT Inference Benchmark] A4X DeepSeek R1 NVFP4 on TensorRT
with GCSFuse storage

This change added deployment configs and instructions for A4X DeepSeek R1 NVFP4 on TensorRT with GCSFuse storage. I followed [previous training storage recipe PR](#37) and modified based on existing [CMCS recipe with HuggingFace](#50)

TESTED=unit tests

* Fix readme

* Fix README

* Resolve comments

* Format the content table

* Format content tables

* Correct grammar issue in README

* Correct format

Author: lepan-google

inference/a4x/single-host-serving/tensorrt-llm-gcs/README.md

@@ -0,0 +1,59 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+queue:
+
+dwsSettings:
+  maxRunDurationSeconds:
+
+volumes:
+  gcsVolumes: true
+  ssdMountPath: "/ssd"
+  gcsMounts:
+    - bucketName:
+      mountPath: "/gcs-logs"
+  pvcMounts:
+    - claimName: "gcs-serving-model-pvc"
+      mountPath: "/serving-model"
+
+service:
+  type: ClusterIP
+  ports:
+    http: 8000
+
+workload:
+  model:
+    name:
+  gpus: 4
+  image:
+  framework: trtllm
+  configFile: serving-args.yaml
+  configPath: /workload/configs
+  envs:
+    - name: LAUNCHER_SCRIPT
+      value: "/workload/launcher/launch-workload.sh"
+    - name: SERVER_ARGS_FILE
+      value: "/workload/configs/serving-args.yaml"
+  benchmarks:
+    experiments:
+      - isl: 128
+        osl: 128
+        num_requests: 1000
+
+network:
+  gibVersion: us-docker.pkg.dev/gce-ai-infra/gpudirect-gib/nccl-plugin-gib-arm64:v1.0.7
+  ncclSettings:
+    - name: NCCL_DEBUG
+      value: "VERSION"
+

inference/a4x/single-host-serving/tensorrt-llm-gcs/values.yaml

@@ -0,0 +1,20 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v2
+name: single-host-serving-deployment-template
+description: single-host-serving-deployment-template
+type: application
+version: 0.1.0
+appVersion: "1.16.0"

src/helm-charts/a4x/inference-templates-gcs/deployment/Chart.yaml

@@ -0,0 +1,25 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: "{{ .Release.Name }}-config"
+data:
+  serving-configuration: |-
+{{- if .Values.serving_config  }}
+{{ .Values.serving_config | nindent 4 }}
+{{- else }}
+{{ "config: null" | nindent 4 }}
+{{- end }}

src/helm-charts/a4x/inference-templates-gcs/deployment/templates/serving-config-configmap.yaml

@@ -0,0 +1,27 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: "{{ .Release.Name }}-launcher"
+data:
+  launch-workload.sh: |-
+{{- if .Values.workload_launcher }}
+{{ .Values.workload_launcher | nindent 4 }}
+{{- else }}
+    #!/bin/bash
+    echo "No workload launcher specified"
+    exit 1
+{{- end }}