[
  {
    "x": "matrix_size",
    "y": "gpu_score"   
  },
  {
    "x": "matrix_size",
    "y": "gpu_run_time_mat_mult"
  },
  {
    "x": "matrix_size",
    "y": "cpu_score"   
  },
  {
    "x": "matrix_size",
    "y": "cpu_run_time_mat_mult"
  }
]