Merge branch 'main' of https://github.com/GoogleCloudPlatform/ai-on-gke

GoogleCloudPlatform · Sep 11, 2023 · f78e2b2 · f78e2b2
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diff --git a/ray-on-gke/example_notebooks/jax-tpu.ipynb b/ray-on-gke/example_notebooks/jax-tpu.ipynb
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+       "        <td style=\"text-align: left\"><b>Python version:</b></td>\n",
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+       "    </tr>\n",
+       "    <tr>\n",
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+      ],
+      "text/plain": [
+       "ClientContext(dashboard_url='10.8.4.30:8265', python_version='3.10.8', ray_version='3.0.0.dev0', ray_commit='ddd6946f8c9f95d31018c220613399b77d41924d', protocol_version='2023-06-27', _num_clients=1, _context_to_restore=<ray.util.client._ClientContext object at 0x78b0381172e0>)"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import ray\n",
+    "\n",
+    "ray.init(\n",
+    "    address=\"ray://example-cluster-kuberay-head-svc:10001\",\n",
+    "    runtime_env={\n",
+    "        \"pip\": [\n",
+    "            \"jax[tpu]==0.4.11\",\n",
+    "            \"-f https://storage.googleapis.com/jax-releases/libtpu_releases.html\",\n",
+    "        ]\n",
+    "    }\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "357efa04-930e-4f6b-ba1f-63a718629aea",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "@ray.remote(resources={\"TPU\": 4})\n",
+    "def tpu_cores():\n",
+    "    import jax\n",
+    "    return \"TPU cores:\" + str(jax.device_count())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "7fb54693-2caa-4f3e-b155-b28a843a01f2",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['TPU cores:4', 'TPU cores:4']\n"
+     ]
+    }
+   ],
+   "source": [
+    "num_workers = 2\n",
+    "result = [tpu_cores.remote() for _ in range(num_workers)]\n",
+    "print(ray.get(result))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "6a3f58ab-8b4a-4fac-8201-9ca66e0084e6",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
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+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.11"
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