remove pylint from pre-commit and CI (#12658)

* remove pylint from pre-commit and CI

* multidevice test is fast

* faster pre-commit

* 8 is faster than 4

* better name

* how did that typecheck?

.github/workflows/test.yml

@@ -238,8 +238,6 @@ jobs:
         pip3 install --upgrade --force-reinstall ruff==0.11.0
         python3 -m ruff check .
         python3 -m ruff check examples/mlperf/ --ignore E501
-    - name: Lint tinygrad with pylint
-      run: python -m pylint tinygrad/
     - name: Run mypy
       run: |
         python -m mypy --strict-equality --lineprecision-report .

.pre-commit-config.yaml

@@ -20,21 +20,15 @@ repos:
         language: system
         always_run: true
         pass_filenames: false
-      - id: tests
-        name: subset of tests
-        entry: env PYTHONPATH="." python3 -m pytest -n=4 test/test_ops.py test/test_dtype.py test/test_schedule.py test/test_assign.py
-        language: system
-        always_run: true
-        pass_filenames: false
       - id: example
-        name: multi device tests
+        name: test all devices
         entry: python3 test/external/external_test_example.py
         language: system
         always_run: true
         pass_filenames: false
-      - id: pylint
-        name: pylint
-        entry: python3 -m pylint tinygrad/
+      - id: tests
+        name: subset of tests
+        entry: env PYTHONPATH="." python3 -m pytest -n=8 test/test_ops.py test/test_dtype.py test/test_schedule.py test/test_assign.py
         language: system
         always_run: true
         pass_filenames: false

test/external/external_test_example.py

@@ -58,8 +58,8 @@ class TestExample(unittest.TestCase):
       print(f"WARNING: {device} test isn't running")
       return
 
-    x = Tensor.eye(64, device=device, requires_grad=True)
-    y = Tensor.eye(64, device=device, requires_grad=True)
+    x = Tensor.eye(8, device=device, requires_grad=True)
+    y = Tensor.eye(8, device=device, requires_grad=True)
     z = y.matmul(x).sum()
     z.backward()
 

test/test_tiny.py

@@ -134,8 +134,8 @@ class TestTiny(unittest.TestCase):
   def test_mnist_backward(self):
     # NOTE: we don't have the whole model here for speed
     layers = [
-      nn.Conv2d(1, 32, 5), Tensor.relu,
-      nn.Conv2d(32, 32, 5), Tensor.relu]
+      nn.Conv2d(1, 8, 5), Tensor.relu,
+      nn.Conv2d(8, 8, 5), Tensor.relu]
 
     # replace random weights with ones
     # TODO: there's a bug here where it's tying two of the biases together. we need UNIQUE const
@@ -144,7 +144,7 @@ class TestTiny(unittest.TestCase):
 
     # realize gradients
     for x in nn.state.get_parameters(layers): x.requires_grad_()
-    Tensor.empty(4, 1, 28, 28).sequential(layers).sum().backward()
+    Tensor.empty(4, 1, 14, 14).sequential(layers).sum().backward()
     Tensor.realize(*[x.grad for x in nn.state.get_parameters(layers) if x.grad is not None])
 
   # *** image ***

tinygrad/renderer/__init__.py

@@ -7,7 +7,7 @@ from tinygrad.uop.ops import Ops, UOp, sym_infer, sint, Variable, ssimplify, Gro
 from tinygrad.dtype import AddrSpace, PtrDType
 if TYPE_CHECKING:
   from tinygrad.codegen.opt.tc import TensorCore
-  from tinygrad.codegen.opt.kernel import Opt
+  from tinygrad.codegen.opt import Opt
 
 @dataclass(frozen=True)
 class Estimates: