Add graph display to GitHub Actions summary

Co-authored-by: functionstackx <47992694+functionstackx@users.noreply.github.com>

Author: Copilot

.github/workflows/collect-results.yml

@@ -41,6 +41,10 @@ jobs:
         run: |
           pip install -q matplotlib
           python3 utils/plot_perf.py results/ ${{ inputs.exp-name || 'all' }}
+
+      - name: Display graphs in summary
+        run: python3 utils/display_graphs.py ${{ inputs.exp-name || 'all' }} >> $GITHUB_STEP_SUMMARY
+
       - name: Upload performance graphs
         uses: actions/upload-artifact@v5
         with:

utils/display_graphs.py

@@ -0,0 +1,54 @@
+import sys
+import base64
+from pathlib import Path
+
+
+def encode_image_to_base64(image_path):
+    """Encode an image file to base64 string."""
+    with open(image_path, 'rb') as image_file:
+        encoded = base64.b64encode(image_file.read()).decode('utf-8')
+    return encoded
+
+
+def display_graphs(exp_name):
+    """Display performance graphs in GitHub Actions summary."""
+    print("\n## Performance Graphs\n")
+    
+    # Find all generated graphs
+    current_dir = Path('.')
+    
+    # Look for tput_vs_intvty graphs
+    intvty_graphs = sorted(current_dir.glob(f'tput_vs_intvty_*_{exp_name}.png'))
+    e2el_graphs = sorted(current_dir.glob(f'tput_vs_e2el_*_{exp_name}.png'))
+    
+    # Display interactivity graphs
+    if intvty_graphs:
+        print("### Throughput vs Interactivity\n")
+        for graph in intvty_graphs:
+            # Extract model name from filename
+            model_name = graph.name.replace(f'tput_vs_intvty_', '').replace(f'_{exp_name}.png', '')
+            base64_image = encode_image_to_base64(graph)
+            print(f"#### {model_name.upper()}\n")
+            print(f"![Throughput vs Interactivity - {model_name}](data:image/png;base64,{base64_image})\n")
+    
+    # Display end-to-end latency graphs
+    if e2el_graphs:
+        print("### Throughput vs End-to-End Latency\n")
+        for graph in e2el_graphs:
+            # Extract model name from filename
+            model_name = graph.name.replace(f'tput_vs_e2el_', '').replace(f'_{exp_name}.png', '')
+            base64_image = encode_image_to_base64(graph)
+            print(f"#### {model_name.upper()}\n")
+            print(f"![Throughput vs E2E Latency - {model_name}](data:image/png;base64,{base64_image})\n")
+    
+    if not intvty_graphs and not e2el_graphs:
+        print("*No performance graphs were generated.*\n")
+
+
+if __name__ == '__main__':
+    if len(sys.argv) < 2:
+        print("Usage: python3 display_graphs.py <exp_name>")
+        sys.exit(1)
+    
+    exp_name = sys.argv[1]
+    display_graphs(exp_name)