New workflows to run benchmarks on PVC, BMG triggered by PR (#4353)

Fixes #4325.

---------

Signed-off-by: Pavel Chekin <[email protected]>

Author: pbchekin

.github/workflows/triton-benchmarks-bmg.yml

@@ -0,0 +1,15 @@
+name: Triton benchmarks, BMG
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - .github/workflows/triton-benchmarks*.yml
+      - benchmarks/**
+
+jobs:
+  benchmarks:
+    uses: ./.github/workflows/triton-benchmarks.yml
+    with:
+      runner_label: b580

.github/workflows/triton-benchmarks-pvc.yml

@@ -0,0 +1,15 @@
+name: Triton benchmarks, PVC
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - .github/workflows/triton-benchmarks*.yml
+      - benchmarks/**
+
+jobs:
+  benchmarks:
+    uses: ./.github/workflows/triton-benchmarks.yml
+    with:
+      runner_label: max1550

.github/workflows/triton-benchmarks.yml

@@ -44,12 +44,12 @@ on:
         type: boolean
         default: false
 
-  pull_request:
-    branches:
-      - main
-    paths:
-      - .github/workflows/triton-benchmarks.yml
-      - benchmarks/**
+  # This workflow is also called from workflows triton-benchmarks-*.yml.
+  workflow_call:
+    inputs:
+      runner_label:
+        description: Runner label
+        type: string
 
 # Cancels in-progress PR runs when the PR is updated. Manual runs are never cancelled.
 concurrency: