update readme and example.ipynb

Author: yonetaniryo

README.md

@@ -2,7 +2,7 @@
 
 This is a repository for the following paper:
 
-Yonetani, Taniai, Barekatain, Nishimura, Kanezaki, "Path Planning using Neural A\* Search", ICML, 2021 [[paper]](https://arxiv.org/abs/2009.07476) [[project page]](https://omron-sinicx.github.io/neural-astar/)
+Ryo Yonetani*, Tatsunori Taniai*, Mohammadamin Barekatain, Mai Nishimura, Asako Kanezaki, "Path Planning using Neural A\* Search", ICML, 2021 [[paper]](https://arxiv.org/abs/2009.07476) [[project page]](https://omron-sinicx.github.io/neural-astar/)
 
 ## TL;DR
 

example.ipynb

@@ -5,7 +5,9 @@
    "id": "5c38c3d8-b2af-41fd-ba2b-8d482b540535",
    "metadata": {},
    "source": [
-    "### (optional) Install Neural A* on Colab"
+    "### (Optional) Install Neural A* on Colab\n",
+    "\n",
+    "We highly recommend the use of GPUs for faster training/planning."
    ]
   },
   {
@@ -44,7 +46,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import numpy as np\n",
     "import matplotlib.pyplot as plt\n",
     "import torch\n",
     "from tqdm import tqdm\n",
@@ -64,7 +65,7 @@
    "outputs": [],
    "source": [
     "neural_astar = NeuralAstar(encoder_arch='CNN').to(device)\n",
-    "neural_astar.load_state_dict(torch.load(\"data/cnn_mazes.pt\"))\n",
+    "neural_astar.load_state_dict(torch.load(\"data/cnn_mazes.pt\", map_location=torch.device(device)))\n",
     "\n",
     "vanilla_astar = VanillaAstar().to(device)"
    ]
@@ -87,7 +88,7 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "100%|██████████| 5/5 [00:04<00:00,  1.24it/s]\n"
+      "100%|██████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 5/5 [00:17<00:00,  3.55s/it]\n"
      ]
     },
     {
@@ -442,7 +443,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -456,7 +457,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.10"
+   "version": "3.9.0"
   }
  },
  "nbformat": 4,