Function realize

tinygrad/schedule/indexing.py:14–18

(ctx:dict[UOp, None], tr:UOp)

                     Ops.DEFINE_LOCAL, Ops.DEFINE_REG, Ops.LOAD, Ops.CALL, Ops.FUNCTION}

def realize(ctx:dict[UOp, None], tr:UOp) -> None: ctx[tr] = None

def realize_srcs(ctx:dict[UOp, None], rb:UOp) -> None:
  for s in rb.src:
    if s.base.op not in ALWAYS_CONTIGUOUS: ctx[s] = None

def realize_store_after_src(ctx:dict[UOp, None], dest:UOp, src:UOp):
  # don't realize COPY/BUFFER_VIEW when they are the direct source of STORE+AFTER — the target buffer is the output