Add vLLM support for DocSum

Signed-off-by: Eero Tamminen <eero.t.tamminen@intel.com>

Author: eero-t

helm-charts/docsum/Chart.yaml

@@ -9,6 +9,11 @@ dependencies:
   - name: tgi
     version: 0-latest
     repository: "file://../common/tgi"
+    condition: tgi.enabled
+  - name: vllm
+    version: 0-latest
+    repository: "file://../common/vllm"
+    condition: vllm.enabled
   - name: llm-uservice
     version: 0-latest
     repository: "file://../common/llm-uservice"

helm-charts/docsum/README.md

@@ -16,8 +16,10 @@ export HFTOKEN="insert-your-huggingface-token-here"
 export MODELDIR="/mnt/opea-models"
 export MODELNAME="Intel/neural-chat-7b-v3-3"
 helm install docsum docsum --set global.HUGGINGFACEHUB_API_TOKEN=${HFTOKEN} --set global.modelUseHostPath=${MODELDIR} --set tgi.LLM_MODEL_ID=${MODELNAME}
-# To use Gaudi device
-# helm install docsum docsum --set global.HUGGINGFACEHUB_API_TOKEN=${HFTOKEN} --values docsum/gaudi-values.yaml
+# To use Gaudi device with TGI
+# helm install docsum docsum --set global.HUGGINGFACEHUB_API_TOKEN=${HFTOKEN} --values docsum/gaudi-tgi-values.yaml ...
+# To use Gaudi device with vLLM
+# helm install docsum docsum --set global.HUGGINGFACEHUB_API_TOKEN=${HFTOKEN} --values docsum/gaudi-vllm-values.yaml ..
 ```
 
 ## Verify

helm-charts/docsum/ci-gaudi-tgi-values.yaml

@@ -0,0 +1 @@
+gaudi-tgi-values.yaml

helm-charts/docsum/ci-gaudi-values.yaml

@@ -0,0 +1 @@
+gaudi-vllm-values.yaml

helm-charts/docsum/ci-gaudi-vllm-values.yaml

@@ -0,0 +1,45 @@
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+# Accelerate inferencing in heaviest components to improve performance
+# by overriding their subchart values
+
+tgi:
+  enabled: false
+
+llm-uservice:
+  image:
+    repository: opea/llm-docsum-vllm
+    tag: "latest"
+
+vllm:
+  enabled: true
+  image:
+    repository: opea/vllm-gaudi
+    tag: "latest"
+  resources:
+    limits:
+      habana.ai/gaudi: 1
+  startupProbe:
+    initialDelaySeconds: 5
+    periodSeconds: 5
+    timeoutSeconds: 1
+    failureThreshold: 120
+  readinessProbe:
+    initialDelaySeconds: 5
+    periodSeconds: 5
+    timeoutSeconds: 1
+  livenessProbe:
+    initialDelaySeconds: 5
+    periodSeconds: 5
+    timeoutSeconds: 1
+
+  PT_HPU_ENABLE_LAZY_COLLECTIVES: "true"
+  OMPI_MCA_btl_vader_single_copy_mechanism: "none"
+
+  extraCmdArgs: [
+    "--tensor-parallel-size", "1",
+    "--block-size", "128",
+    "--max-num-seqs", "256",
+    "--max-seq_len-to-capture", "2048"
+  ]

helm-charts/docsum/gaudi-values.yaml helm-charts/docsum/gaudi-tgi-values.yamlhelm-charts/docsum/gaudi-values.yaml renamed to helm-charts/docsum/gaudi-tgi-values.yaml

@@ -64,8 +64,12 @@ llm-uservice:
   MAX_TOTAL_TOKENS: "2048"
   LLM_MODEL_ID: Intel/neural-chat-7b-v3-3
 
-# To override values in subchart tgi
+# To override values in tgi/vllm subcharts
 tgi:
+  enabled: true
+  LLM_MODEL_ID: Intel/neural-chat-7b-v3-3
+vllm:
+  enabled: false
   LLM_MODEL_ID: Intel/neural-chat-7b-v3-3
   MAX_INPUT_LENGTH: "1024"
   MAX_TOTAL_TOKENS: "2048"