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   "source": [
    "# Multiproc example\n",
    "\n",
    "In this example we demonstrate how to use the multiproc module to parallelize the computation of\n",
    "the function f(x) = x^2 + c."
   ]
  },
  {
   "cell_type": "code",
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   "source": [
    "# Imports and helper functions for examples.\n",
    "\n",
    "import numpy as np\n",
    "\n",
    "from skyllh.core.multiproc import parallelize\n",
    "\n",
    "\n",
    "def f(x, c=0.0):\n",
    "    return x**2 + c"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "9f6e0cb6",
   "metadata": {},
   "source": [
    "## Example"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "1d2084d5",
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "100%|██████████| 9/9 [00:00<00:00, 340.90it/s]"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "((np.int64(1),), {'c': np.int64(1)}) -> 2\n",
      "((np.int64(2),), {'c': np.int64(2)}) -> 6\n",
      "((np.int64(3),), {'c': np.int64(3)}) -> 12\n",
      "((np.int64(4),), {'c': np.int64(4)}) -> 20\n",
      "((np.int64(5),), {'c': np.int64(5)}) -> 30\n",
      "((np.int64(6),), {'c': np.int64(6)}) -> 42\n",
      "((np.int64(7),), {'c': np.int64(7)}) -> 56\n",
      "((np.int64(8),), {'c': np.int64(8)}) -> 72\n",
      "((np.int64(9),), {'c': np.int64(9)}) -> 90\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "\n"
     ]
    }
   ],
   "source": [
    "args_list = [((x,), {'c': x}) for x in np.arange(1, 10, 1)]\n",
    "\n",
    "res = parallelize(func=f, args_list=args_list, ncpu=3)\n",
    "\n",
    "for argument, result in zip(args_list, res, strict=True):\n",
    "    print(f'{argument} -> {result}')"
   ]
  }
 ],
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