Add GPU-aware launch and testing docs

scraper_service.py

@@ -7,6 +7,7 @@ import logging
 import json
 import re
 import time
+import os
 
 app = Flask(__name__)
 
@@ -25,6 +26,49 @@ DATE_FORMATS = (
     "%B %d, %Y",
 )
 
+GPU_ACCEL_ENV = "ENABLE_GPU"
+
+
+def parse_env_flag(value, default=False):
+    if value is None:
+        return default
+    return str(value).strip().lower() in ("1", "true", "yes", "on")
+
+
+def detect_gpu_available():
+    env_value = os.getenv(GPU_ACCEL_ENV)
+    if env_value is not None:
+        return parse_env_flag(env_value, default=False)
+
+    nvidia_visible = os.getenv("NVIDIA_VISIBLE_DEVICES")
+    if nvidia_visible and nvidia_visible.lower() not in ("none", "void", "off"):
+        return True
+
+    if os.path.exists("/dev/nvidia0"):
+        return True
+
+    if os.path.exists("/dev/dri/renderD128") or os.path.exists("/dev/dri/card0"):
+        return True
+
+    return False
+
+
+def chromium_launch_args():
+    if not detect_gpu_available():
+        return []
+
+    if os.name == "nt":
+        return ["--enable-gpu"]
+
+    return [
+        "--enable-gpu",
+        "--ignore-gpu-blocklist",
+        "--disable-software-rasterizer",
+        "--use-gl=egl",
+        "--enable-zero-copy",
+        "--enable-gpu-rasterization",
+    ]
+
 
 def parse_date(value):
     for fmt in DATE_FORMATS:
@@ -396,7 +440,12 @@ def scrape_yahoo_options(symbol, expiration=None, strike_limit=25):
     fallback_to_base = False
 
     with sync_playwright() as p:
-        browser = p.chromium.launch(headless=True)
+        launch_args = chromium_launch_args()
+        if launch_args:
+            app.logger.info("GPU acceleration enabled")
+        else:
+            app.logger.info("GPU acceleration disabled")
+        browser = p.chromium.launch(headless=True, args=launch_args)
         page = browser.new_page()
         page.set_extra_http_headers(
             {