OpenFPGA/jupyter_example.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "*Getting Started with Jupyter and FPGA-SPICE on Linux\n",
    "1. Install Anaconda: https://conda.io/docs/user-guide/install/linux.html \n",
    "2. Run anaconda-navigator: `~/anaconda-navigator`\n",
    "3. Launch jupyter notebook from anaconda navigator\n",
    "\n",
    "In the jupyter interface, navigate to the location of a notebook and view it."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The repository contains a submodule, so you need to get it as well:"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Build the VPR tool with the FPGA-SPICE functionality:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Wait for make to finish with a return code of 0.\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "import os\n",
    "# move to the directory with the Makefile\n",
    "os.chdir(\"./tangxifan-eda-tools/branches/vpr7_rram/vpr/\")\n",
    "# run make\n",
    "print (\"Wait for make to finish with a return code of 0.\")\n",
    "os.system(\"make\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "To run FPGA-SPICE, define its location:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "# set this to the location of the vpr executable file\n",
    "fpga_spice = \"~/OpenFPGA/tangxifan-eda-tools/branches/vpr7_rram/vpr/vpr\""
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Define an architecture file and a circuit file:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [],
   "source": [
    "arch = \"~/OpenFPGA/tangxifan-eda-tools/branches/vpr7_rram/libarchfpga/arch/sample_arch.xml\"\n",
    "circuit = \"~/OpenFPGA/tangxifan-eda-tools/trunk/MPACK1.5_FLOW/BENCHMARKS/test_case1/add16_new.blif\""
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Run vpr:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "\n",
    "command_line = fpga_spice + \" \" + arch + \" \" + circuit\n",
    "os.system(command_line)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "This will bring up a display of how the circuit is being placed on the FPGA. Press the `Proceed` button to step to the final placement, press `Proceed` again to step to the routing. Press the `Exit` button to exit the display.\n",
    "\n",
    "To run VPR without the display, use the command `-nodisp`"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [],
   "source": [
    "command_line_nodisp = command_line + \" -nodisp\"\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "os.system(command_line_nodisp)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
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  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.5"
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 "nbformat": 4,
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}