forked from tinygrad/tinygrad
* lazy cleanups * ast functions take in LazyOps * op instead of self.op * _base for mops * fix contiguous * start schedule * test_schedule * fix openpilot * more tests * bugfix and test skip * work * make sure things get freed * fix zerosized tensors * fix failing test * fix ceil and friends * fix openpilot * disable training * disable test collectives