replace mop arg with vectorized index (#12695)

* replace mop arg with vectorized index

* tests passing

* better viz

* no compile4

examples/openpilot/compile4.py

@@ -1,47 +0,0 @@
-import sys
-from tinygrad import Tensor, fetch, GlobalCounters, dtypes
-from tinygrad.uop.ops import UOp
-from tinygrad.nn.onnx import OnnxRunner
-from tinygrad.schedule.rangeify import get_rangeify_map
-from tinygrad.engine.schedule import create_schedule_with_vars
-from tinygrad.engine.realize import run_schedule
-
-# NOLOCALS=1 CL=1 IMAGE=2 FLOAT16=1 VIZ=1 DEBUG=2 python3 examples/openpilot/compile4.py
-
-OPENPILOT_MODEL = sys.argv[1] if len(sys.argv) > 1 else "https://github.com/commaai/openpilot/raw/v0.9.7/selfdrive/modeld/models/supercombo.onnx"
-OUTPUT = sys.argv[2] if len(sys.argv) > 2 else "/tmp/openpilot.pkl"
-
-if __name__ == "__main__":
-  onnx_file = fetch(OPENPILOT_MODEL)
-  run_onnx = OnnxRunner(onnx_file)
-
-  inputs = run_onnx.get_empty_input_data("npy", dtypes.float32)
-  out: Tensor = next(iter(run_onnx({k:v.to(None) for k,v in inputs.items()}).values())).to('cpu')
-  root = out.uop
-  targets = [x.uop for x in inputs.values()]
-  print(targets)
-
-  # TODO: abstract this from gradient?
-
-  # compute the target path (top down)
-  in_target_path: dict[UOp, bool] = {}
-  for u in root.toposort(): in_target_path[u] = any(x in targets or in_target_path[x] for x in u.src)
-  independent_set = {}
-  for u in root.toposort():
-    if in_target_path[u]:
-      for s in u.src:
-        if not in_target_path[s]:
-          independent_set[s] = None
-  independent = UOp.sink(*independent_set.keys())
-  kernelized = get_rangeify_map(independent)
-  independent = independent.substitute(kernelized)
-  schedule, var_vals = create_schedule_with_vars(independent)
-  run_schedule(schedule)
-
-  print("**** real ****")
-  GlobalCounters.reset()
-  out.uop = root.substitute(kernelized)
-  out.kernelize()
-
-  # realize
-  out.realize()