{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import sys\n",
    "import time\n",
    "import pandas as pd\n",
    "import numpy as np\n",
    "\n",
    "# QCGPU Imports\n",
    "import qcgpu\n",
    "\n",
    "# ProjectQ Imports\n",
    "from projectq import MainEngine\n",
    "import projectq.ops as ops\n",
    "from projectq.backends import Simulator\n",
    "from projectq.types import Qureg\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "def bench_qcgpu(n, depth):\n",
    "    state = qcgpu.State(n)\n",
    "\n",
    "    h = qcgpu.gate.h()\n",
    "    x = qcgpu.gate.x()\n",
    "    sqrt_x = qcgpu.gate.sqrt_x()\n",
    "\n",
    "    print('started')\n",
    "    start = time.time()\n",
    "\n",
    "    for level in range(depth):\n",
    "        for q in range(n):\n",
    "    \n",
    "            state.apply_gate(h, q)\n",
    "            state.apply_gate(sqrt_x, q)\n",
    "\n",
    "            if q != 0:\n",
    "                state.apply_controlled_gate(x, q, 0)\n",
    "        \n",
    "    runtime = time.time() - start\n",
    "    print('ended: ', runtime)\n",
    "    return runtime\n",
    "    \n",
    "def bench_projectq(n, depth):\n",
    "    eng = MainEngine(backend=Simulator(gate_fusion=True), engine_list=[])\n",
    "    qbits = eng.allocate_qureg(n)\n",
    "\n",
    "    print('started')\n",
    "    start = time.time()\n",
    "\n",
    "    for level in range(depth):\n",
    "        print(depth-level)\n",
    "        for q in qbits:\n",
    "            ops.H | q\n",
    "            ops.SqrtX | q\n",
    "            if q != qbits[0]:\n",
    "                ops.CNOT | (q, qbits[0])\n",
    "\n",
    "    runtime = time.time() - start\n",
    "    print('ended: ', runtime)\n",
    "\n",
    "    for q in qbits:\n",
    "        ops.Measure | q\n",
    "    eng.flush()\n",
    "    return runtime\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "started\n",
      "('ended: ', 202.95192885398865)\n"
     ]
    },
    {
     "data": {
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      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "bench_qcgpu(28,100)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
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      "3\n",
      "2\n",
      "1\n",
      "('ended: ', 971.3228080272675)\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "971.3228080272675"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "bench_projectq(28,100)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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