code: def tiny_jit(b, c):
      return (b @ c).realize()
  
file_path: tinygrad/extra/gemm/metal_matvec.py
imports: import os
  import numpy
  import time, torch, torch.mps
  from tinygrad.tensor import Tensor
  from tinygrad.jit import TinyJit
  from tinygrad import Device, GlobalCounters, dtypes
  from tinygrad.helpers import colored, getenv, CI, flat_mv
  import os
  import time
  import numpy
  from tinygrad.helpers import getenv
  from tinygrad.runtime.ops_metal import MetalAllocator, MetalDevice, MetalProgram, compile_metal
  import torch, torch.mps
  from tinygrad.tensor import Tensor
  from tinygrad.jit import TinyJit
label_desc: Use image node_id 4 for calling a global function with example usage: tiny_jit(b, c) and returns: unknown