Initial project scaffold

tasks/03_tiled_matmul/test_task.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+import pytest
+import torch
+
+from kernels.triton.tiled_matmul import triton_tiled_matmul
+from reference.torch_matmul import torch_matmul
+
+
+def _run_impl_or_skip(fn, *args):
+    try:
+        return fn(*args)
+    except NotImplementedError:
+        pytest.skip("implementation is still TODO")
+    except RuntimeError as exc:
+        pytest.skip(str(exc))
+
+
+@pytest.mark.reference
+def test_tiled_matmul_reference_matches_torch():
+    a = torch.randn(8, 16)
+    b = torch.randn(16, 12)
+    out = torch_matmul(a, b)
+    torch.testing.assert_close(out, a @ b)
+
+
+@pytest.mark.triton_required
+@pytest.mark.skeleton
+def test_triton_tiled_matmul_if_available():
+    if not torch.cuda.is_available():
+        pytest.skip("CUDA is not available")
+    a = torch.randn(32, 48, device="cuda")
+    b = torch.randn(48, 40, device="cuda")
+    out = _run_impl_or_skip(triton_tiled_matmul, a, b)
+    torch.testing.assert_close(out, a @ b, atol=1e-3, rtol=1e-3)