{
 "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",
    "# Qiskit Imports\n",
    "from qiskit import ClassicalRegister, QuantumRegister\n",
    "from qiskit import QuantumCircuit, execute"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "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",
    "    t = qcgpu.gate.t()\n",
    "\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(t, q)\n",
    "\n",
    "            if q != 0:\n",
    "                state.apply_controlled_gate(x, q, 0)\n",
    "        \n",
    "    runtime = time.time() - start\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",
    "    start = time.time()\n",
    "\n",
    "    for level in range(depth):\n",
    "        for q in qbits:\n",
    "            ops.H | q\n",
    "            ops.T | q\n",
    "            if q != qbits[0]:\n",
    "                ops.CNOT | (q, qbits[0])\n",
    "\n",
    "    runtime = time.time() - start\n",
    "\n",
    "    for q in qbits:\n",
    "        ops.Measure | q\n",
    "    eng.flush()\n",
    "    return runtime\n",
    "\n",
    "def bench_qiskit(n, depth):\n",
    "    q = QuantumRegister(n)\n",
    "    c = ClassicalRegister(n)\n",
    "    qc = QuantumCircuit(q, c)\n",
    "\n",
    "    \n",
    "    \n",
    "    for level in range(depth):\n",
    "        for i in range(n):\n",
    "            qc.h(q[i])\n",
    "            qc.t(q[i])\n",
    "\n",
    "            if i != 0:\n",
    "                qc.cx(q[i], q[0])\n",
    "\n",
    "    start = time.time()\n",
    "    \n",
    "    job_sim = execute(qc, \"local_statevector_simulator\")\n",
    "    job_sim.result()\n",
    "    \n",
    "    runtime = time.time() - start\n",
    "    return runtime\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0.016415119171142578"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "bench_qcgpu(20,3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0.20844078063964844"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "bench_projectq(20,3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2.865260124206543"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "bench_qiskit(20,3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.6"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}