Add pytest configuration

pytest.ini

@@ -0,0 +1,44 @@
+# Pytest configuration for DeepGEMM
+# https://docs.pytest.org/en/stable/reference/customize.html
+
+[pytest]
+# Test discovery
+testpaths = tests
+python_files = test_*.py
+python_classes = Test*
+python_functions = test_*
+
+# Output options
+addopts =
+    -v
+    --tb=short
+    --strict-markers
+    -ra
+
+# Markers for categorizing tests
+markers =
+    slow: marks tests as slow (deselect with '-m "not slow"')
+    gpu: marks tests that require GPU
+    sm90: marks tests that require SM90 (Hopper) GPU
+    sm100: marks tests that require SM100 (Blackwell) GPU
+    fp8: marks FP8 GEMM tests
+    bf16: marks BF16 GEMM tests
+    attention: marks attention kernel tests
+    einsum: marks einsum tests
+
+# Timeout for tests (requires pytest-timeout)
+# timeout = 300
+
+# Minimum pytest version
+minversion = 7.0
+
+# Ignore certain warnings
+filterwarnings =
+    ignore::DeprecationWarning
+    ignore::PendingDeprecationWarning
+
+# Console output
+console_output_style = progress
+
+# Cache directory
+cache_dir = .pytest_cache