GPU now works fine in the synthesis notebook.

notebooks/piper_inference_(ONNX).ipynb

@@ -5,7 +5,7 @@
     "colab": {
       "provenance": [],
       "gpuType": "T4",
-      "authorship_tag": "ABX9TyMpLrGPwagT9tnpOUxUO8OT",
+      "authorship_tag": "ABX9TyPFgeWX60dXmmKm+pi5Wr2v",
       "include_colab_link": true
     },
     "kernelspec": {
@@ -89,6 +89,7 @@
         "!git clone -q https://github.com/rmcpantoja/piper\n",
         "%cd /content/piper/src/python\n",
         "!pip install -q -r requirements.txt\n",
+        "!pip install -q onnxruntime-gpu\n",
         "!bash build_monotonic_align.sh\n",
         "!apt-get install -q espeak-ng\n",
         "import os\n",
@@ -211,7 +212,11 @@
         "    \"\"\"Main entry point\"\"\"\n",
         "    models_path = \"/content/piper/src/python\"\n",
         "    logging.basicConfig(level=logging.DEBUG)\n",
-        "    providers = [\"CPUExecutionProvider\"] if not use_gpu else ['CUDAExecutionProvider', 'CPUExecutionProvider']\n",
+        "    providers = [\n",
+        "        \"CPUExecutionProvider\"\n",
+        "        if use_gpu is False\n",
+        "        else (\"CUDAExecutionProvider\", {\"cudnn_conv_algo_search\": \"DEFAULT\"})\n",
+        "    ]\n",
         "    sess_options = onnxruntime.SessionOptions()\n",
         "    model = None\n",
         "    onnx_models = detect_onnx_models(models_path)\n",
@@ -220,7 +225,6 @@
         "        description=f'{lan.translate(lang, \"Select speaker\")}:',\n",
         "        layout={'visibility': 'hidden'}\n",
         "    )\n",
-        "    display(speaker_selection)\n",
         "    if onnx_models is None:\n",
         "        if enhanced_accessibility:\n",
         "            playaudio(\"novoices\")\n",
@@ -283,6 +287,7 @@
         "\n",
         "        load_btn.on_click(load_model)\n",
         "        display(selection, load_btn)\n",
+        "    display(speaker_selection)\n",
         "    speed_slider = widgets.FloatSlider(\n",
         "        value=1,\n",
         "        min=0.25,\n",