jax comparator

codeflash/verification/comparator.py

@@ -52,6 +52,13 @@
     HAS_TORCH = True
 except ImportError:
     HAS_TORCH = False
+try:
+    import jax  # type: ignore
+    import jax.numpy as jnp  # type: ignore
+
+    HAS_JAX = True
+except ImportError:
+    HAS_JAX = False
 
 
 def comparator(orig: Any, new: Any, superset_obj=False) -> bool:  # noqa: ANN001, ANN401, FBT002, PLR0911
@@ -106,6 +113,14 @@ def comparator(orig: Any, new: Any, superset_obj=False) -> bool:  # noqa: ANN001
             new_dict = {k: v for k, v in new.__dict__.items() if not k.startswith("_")}
             return comparator(orig_dict, new_dict, superset_obj)
 
+        # Handle JAX arrays first to avoid boolean context errors in other conditions
+        if HAS_JAX and isinstance(orig, jax.Array):
+            if orig.dtype != new.dtype:
+                return False
+            if orig.shape != new.shape:
+                return False
+            return bool(jnp.allclose(orig, new, equal_nan=True))
+
         if HAS_SQLALCHEMY:
             try:
                 insp = sqlalchemy.inspection.inspect(orig)

tests/test_comparator.py

@@ -710,6 +710,81 @@ def test_torch():
     assert not comparator(gg, ii)
 
 
+def test_jax():
+    try:
+        import jax.numpy as jnp
+    except ImportError:
+        pytest.skip()
+
+    # Test basic arrays
+    a = jnp.array([1, 2, 3])
+    b = jnp.array([1, 2, 3])
+    c = jnp.array([1, 2, 4])
+    assert comparator(a, b)
+    assert not comparator(a, c)
+
+    # Test 2D arrays
+    d = jnp.array([[1, 2, 3], [4, 5, 6]])
+    e = jnp.array([[1, 2, 3], [4, 5, 6]])
+    f = jnp.array([[1, 2, 3], [4, 5, 7]])
+    assert comparator(d, e)
+    assert not comparator(d, f)
+
+    # Test arrays with different data types
+    g = jnp.array([1, 2, 3], dtype=jnp.float32)
+    h = jnp.array([1, 2, 3], dtype=jnp.float32)
+    i = jnp.array([1, 2, 3], dtype=jnp.int32)
+    assert comparator(g, h)
+    assert not comparator(g, i)
+
+    # Test 3D arrays
+    j = jnp.array([[[1, 2], [3, 4]], [[5, 6], [7, 8]]])
+    k = jnp.array([[[1, 2], [3, 4]], [[5, 6], [7, 8]]])
+    l = jnp.array([[[1, 2], [3, 4]], [[5, 6], [7, 9]]])
+    assert comparator(j, k)
+    assert not comparator(j, l)
+
+    # Test arrays with different shapes
+    m = jnp.array([1, 2, 3])
+    n = jnp.array([[1, 2, 3]])
+    assert not comparator(m, n)
+
+    # Test empty arrays
+    o = jnp.array([])
+    p = jnp.array([])
+    q = jnp.array([1])
+    assert comparator(o, p)
+    assert not comparator(o, q)
+
+    # Test arrays with NaN values
+    r = jnp.array([1.0, jnp.nan, 3.0])
+    s = jnp.array([1.0, jnp.nan, 3.0])
+    t = jnp.array([1.0, 2.0, 3.0])
+    assert comparator(r, s)  # NaN == NaN
+    assert not comparator(r, t)
+
+    # Test arrays with infinity values
+    u = jnp.array([1.0, jnp.inf, 3.0])
+    v = jnp.array([1.0, jnp.inf, 3.0])
+    w = jnp.array([1.0, -jnp.inf, 3.0])
+    assert comparator(u, v)
+    assert not comparator(u, w)
+
+    # Test complex arrays
+    x = jnp.array([1+2j, 3+4j])
+    y = jnp.array([1+2j, 3+4j])
+    z = jnp.array([1+2j, 3+5j])
+    assert comparator(x, y)
+    assert not comparator(x, z)
+
+    # Test boolean arrays
+    aa = jnp.array([True, False, True])
+    bb = jnp.array([True, False, True])
+    cc = jnp.array([True, True, True])
+    assert comparator(aa, bb)
+    assert not comparator(aa, cc)
+
+
 def test_returns():
     a = Success(5)
     b = Success(5)