Merge 30287e0 into ea16c17

Author: vtavana

.github/workflows/conda-package.yml

@@ -529,7 +529,7 @@ jobs:
         env:
           DPNP_TEST_ALL_INT_TYPES: 1
         run: |
-          pytest -n auto -ra --pyargs ${{ env.PACKAGE_NAME }}.tests
+          pytest -ra --pyargs ${{ env.PACKAGE_NAME }}.tests
 
   upload:
     name: Upload ['${{ matrix.os }}', python='${{ matrix.python }}']

dpnp/dpnp_algo/dpnp_elementwise_common.py

@@ -594,7 +594,10 @@ def __call__(self, x, decimals=0, out=None, dtype=None):
                 dtype = x_usm.dtype
 
             out_usm = None if out is None else dpnp.get_usm_ndarray(out)
-            x_usm = dpt.round(x_usm * 10**decimals, out=out_usm)
+            # the output of x_usm multiplied by 10^decimals should be
+            # float avoid overflow for integer dtypes
+            x_usm = dpt.multiply(x_usm, float(10**decimals))
+            x_usm = dpt.round(x_usm, out=out_usm)
             res_usm = dpt.divide(x_usm, 10**decimals, out=out_usm)
 
             if dtype is not None:

dpnp/dpnp_iface_manipulation.py

@@ -1469,7 +1469,20 @@ def copyto(dst, src, casting="same_kind", where=True):
             f"but got {type(dst)}"
         )
     if not dpnp.is_supported_array_type(src):
+        src_orig = src
         src = dpnp.array(src, sycl_queue=dst.sycl_queue)
+        if not hasattr(src_orig, "dtype"):
+            # This case (scalar, list, etc) needs special handling to
+            # behave similar to NumPy
+            if dpnp.issubdtype(src, dpnp.integer) and dpnp.issubdtype(
+                dst, dpnp.unsignedinteger
+            ):
+                if dpnp.any(src < 0):
+                    raise OverflowError(
+                        "Cannot copy negative values to an unsigned int array"
+                    )
+
+                src = src.astype(dst.dtype)
 
     if not dpnp.can_cast(src.dtype, dst.dtype, casting=casting):
         raise TypeError(

dpnp/tests/third_party/cupy/core_tests/test_elementwise.py

@@ -4,7 +4,11 @@
 import pytest
 
 import dpnp as cupy
-from dpnp.tests.helper import has_support_aspect64
+from dpnp.tests.helper import (
+    has_support_aspect64,
+    is_win_platform,
+    numpy_version,
+)
 from dpnp.tests.third_party.cupy import testing
 
 
@@ -94,20 +98,22 @@ class TestElementwiseType(unittest.TestCase):
     @testing.for_int_dtypes(no_bool=True)
     @testing.numpy_cupy_array_equal(accept_error=OverflowError)
     def test_large_int_upper_1(self, xp, dtype):
-        a = xp.array([0], dtype=numpy.int8)
+        a = xp.array([0], dtype=xp.int8)
         b = xp.iinfo(dtype).max
         return a + b
 
     @testing.for_int_dtypes(no_bool=True)
     @testing.numpy_cupy_array_equal(accept_error=OverflowError)
     def test_large_int_upper_2(self, xp, dtype):
-        if (
-            numpy.issubdtype(dtype, numpy.unsignedinteger)
-            and numpy.lib.NumpyVersion(numpy.__version__) < "2.0.0"
-        ):
-            pytest.skip("numpy promotes dtype differently")
+        if numpy_version() < "2.0.0":
+            flag = dtype in [xp.int16, xp.int32, xp.int64, xp.longlong]
+            if xp.issubdtype(dtype, xp.unsignedinteger) or flag:
+                pytest.skip("numpy doesn't raise OverflowError")
+
+            if dtype == xp.int8 and is_win_platform():
+                pytest.skip("numpy promotes dtype differently")
 
-        a = xp.array([1], dtype=numpy.int8)
+        a = xp.array([1], dtype=xp.int8)
         b = xp.iinfo(dtype).max - 1
         return a + b
 
@@ -116,7 +122,7 @@ def test_large_int_upper_2(self, xp, dtype):
     def test_large_int_upper_3(self, xp, dtype):
         if (
             numpy.issubdtype(dtype, numpy.unsignedinteger)
-            and numpy.lib.NumpyVersion(numpy.__version__) < "2.0.0"
+            and numpy_version() < "2.0.0"
         ):
             pytest.skip("numpy promotes dtype differently")
         elif (
@@ -134,7 +140,7 @@ def test_large_int_upper_3(self, xp, dtype):
     def test_large_int_upper_4(self, xp, dtype):
         if (
             numpy.issubdtype(dtype, numpy.unsignedinteger)
-            and numpy.lib.NumpyVersion(numpy.__version__) < "2.0.0"
+            and numpy_version() < "2.0.0"
         ):
             pytest.skip("numpy promotes dtype differently")
         elif (
@@ -150,14 +156,29 @@ def test_large_int_upper_4(self, xp, dtype):
     @testing.for_int_dtypes(no_bool=True)
     @testing.numpy_cupy_array_equal(accept_error=OverflowError)
     def test_large_int_lower_1(self, xp, dtype):
-        a = xp.array([0], dtype=numpy.int8)
+        if numpy_version() < "2.0.0":
+            if dtype in [xp.int16, xp.int32, xp.int64, xp.longlong]:
+                pytest.skip("numpy doesn't raise OverflowError")
+
+            if dtype == xp.int8 and is_win_platform():
+                pytest.skip("numpy promotes dtype differently")
+
+        a = xp.array([0], dtype=xp.int8)
         b = xp.iinfo(dtype).min
+        res = a + b
         return a + b
 
     @testing.for_int_dtypes(no_bool=True)
     @testing.numpy_cupy_array_equal(accept_error=OverflowError)
     def test_large_int_lower_2(self, xp, dtype):
-        a = xp.array([-1], dtype=numpy.int8)
+        if numpy_version() < "2.0.0":
+            if dtype in [xp.int16, xp.int32, xp.int64, xp.longlong]:
+                pytest.skip("numpy doesn't raise OverflowError")
+
+            if dtype == xp.int8 and is_win_platform():
+                pytest.skip("numpy promotes dtype differently")
+
+        a = xp.array([-1], dtype=xp.int8)
         b = xp.iinfo(dtype).min + 1
         return a + b
 
@@ -166,7 +187,7 @@ def test_large_int_lower_2(self, xp, dtype):
     def test_large_int_lower_3(self, xp, dtype):
         if (
             numpy.issubdtype(dtype, numpy.unsignedinteger)
-            and numpy.lib.NumpyVersion(numpy.__version__) < "2.0.0"
+            and numpy_version() < "2.0.0"
         ):
             pytest.skip("numpy promotes dtype differently")
         elif (

dpnp/tests/third_party/cupy/core_tests/test_ndarray_complex_ops.py

@@ -41,8 +41,10 @@ def test_conjugate_pass(self, xp, dtype):
 
 class TestAngle(unittest.TestCase):
 
+    # For dtype=int8, uint8, NumPy returns float16, but dpnp returns float32
+    # so type_check=False
     @testing.for_all_dtypes()
-    @testing.numpy_cupy_array_almost_equal(type_check=has_support_aspect64())
+    @testing.numpy_cupy_array_almost_equal(type_check=False)
     def test_angle(self, xp, dtype):
         x = testing.shaped_arange((2, 3), xp, dtype)
         return xp.angle(x)

dpnp/tests/third_party/cupy/core_tests/test_ndarray_copy_and_view.py

@@ -338,7 +338,7 @@ def test_astype_type(self, src_dtype, dst_dtype, order):
         b = astype_without_warning(a, dst_dtype, order=order)
         a_cpu = testing.shaped_arange((2, 3, 4), numpy, src_dtype)
         b_cpu = astype_without_warning(a_cpu, dst_dtype, order=order)
-        assert b.dtype.type == b_cpu.dtype.type
+        assert b.dtype == b_cpu.dtype
 
     @testing.for_orders("CAK")
     @testing.for_all_dtypes()

dpnp/tests/third_party/cupy/creation_tests/test_ranges.py

@@ -227,7 +227,11 @@ def test_linspace_mixed_start_stop2(self, xp, dtype_range, dtype_out):
         # TODO (ev-br): np 2.0: had to bump the default rtol on Windows
         #               and numpy 1.26+weak promotion from 0 to 5e-6
         if xp.dtype(dtype_range).kind in "u":
-            start = xp.array([160, 120], dtype=dtype_range)
+            if dtype_range == xp.uint8 or dtype_out == xp.uint8:
+                val = 125
+            else:
+                val = 160
+            start = xp.array([val, 120], dtype=dtype_range)
         else:
             start = xp.array([-120, 120], dtype=dtype_range)
         stop = 0

dpnp/tests/third_party/cupy/indexing_tests/test_indexing.py

@@ -204,6 +204,10 @@ class TestChoose(unittest.TestCase):
     @testing.for_all_dtypes()
     @testing.numpy_cupy_array_equal()
     def test_choose(self, xp, dtype):
+        # TODO: include additional dtype when dpnp#2201 is merged
+        dtype_list = [xp.int8, xp.int16]
+        if dtype in dtype_list or xp.issubdtype(dtype, xp.unsignedinteger):
+            pytest.skip("dpnp.choose() does not support new integer dtypes.")
         a = xp.array([0, 2, 1, 2])
         c = testing.shaped_arange((3, 4), xp, dtype)
         return a.choose(c)

dpnp/tests/third_party/cupy/linalg_tests/test_einsum.py

@@ -471,6 +471,8 @@ class TestEinSumBinaryOperation:
         type_check=has_support_aspect64(), contiguous_check=False
     )
     def test_einsum_binary(self, xp, dtype_a, dtype_b):
+        if all(dtype in [xp.int8, xp.uint8] for dtype in [dtype_a, dtype_b]):
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange(self.shape_a, xp, dtype_a)
         b = testing.shaped_arange(self.shape_b, xp, dtype_b)
         # casting should be added for dpnp to allow cast int64 to float32
@@ -555,13 +557,20 @@ def test_scalar_2(self, xp, dtype):
     )
 )
 class TestEinSumTernaryOperation:
+
     @testing.for_all_dtypes_combination(
         ["dtype_a", "dtype_b", "dtype_c"], no_bool=False, no_float16=False
     )
     @testing.numpy_cupy_allclose(
         type_check=has_support_aspect64(), contiguous_check=False
     )
     def test_einsum_ternary(self, xp, dtype_a, dtype_b, dtype_c):
+        flag = all(
+            dtype in [xp.int8, xp.uint8]
+            for dtype in [dtype_a, dtype_b, dtype_c]
+        )
+        if self.subscripts == "ij,jk,kl" and flag:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange(self.shape_a, xp, dtype_a)
         b = testing.shaped_arange(self.shape_b, xp, dtype_b)
         c = testing.shaped_arange(self.shape_c, xp, dtype_c)

dpnp/tests/third_party/cupy/linalg_tests/test_product.py

@@ -40,9 +40,21 @@
 )
 class TestDot(unittest.TestCase):
 
+    # Avoid overflow
+    skip_dtypes = {
+        (numpy.int8, numpy.int8),
+        (numpy.int8, numpy.uint8),
+        (numpy.uint8, numpy.uint8),
+    }
+
     @testing.for_all_dtypes_combination(["dtype_a", "dtype_b"])
     @testing.numpy_cupy_allclose(type_check=has_support_aspect64())
     def test_dot(self, xp, dtype_a, dtype_b):
+        if (dtype_a, dtype_b) in self.skip_dtypes or (
+            dtype_b,
+            dtype_a,
+        ) in self.skip_dtypes:
+            pytest.skip("avoid overflow")
         shape_a, shape_b = self.shape
         if self.trans_a:
             a = testing.shaped_arange(shape_a[::-1], xp, dtype_a).T
@@ -241,13 +253,17 @@ def test_dot_vec3(self, xp, dtype):
     @testing.for_all_dtypes()
     @testing.numpy_cupy_allclose()
     def test_transposed_dot(self, xp, dtype):
+        if dtype in [numpy.int8, numpy.uint8]:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange((2, 3, 4), xp, dtype).transpose(1, 0, 2)
         b = testing.shaped_arange((2, 3, 4), xp, dtype).transpose(0, 2, 1)
         return xp.dot(a, b)
 
     @testing.for_all_dtypes()
     @testing.numpy_cupy_allclose()
     def test_transposed_dot_with_out(self, xp, dtype):
+        if dtype in [numpy.int8, numpy.uint8]:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange((2, 3, 4), xp, dtype).transpose(1, 0, 2)
         b = testing.shaped_arange((4, 2, 3), xp, dtype).transpose(2, 0, 1)
         c = xp.ndarray((3, 2, 3, 2), dtype=dtype)
@@ -323,13 +339,17 @@ def test_reversed_inner(self, xp, dtype):
     @testing.for_all_dtypes()
     @testing.numpy_cupy_allclose()
     def test_multidim_inner(self, xp, dtype):
+        if dtype in [numpy.int8, numpy.uint8]:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange((2, 3, 4), xp, dtype)
         b = testing.shaped_arange((3, 2, 4), xp, dtype)
         return xp.inner(a, b)
 
     @testing.for_all_dtypes()
     @testing.numpy_cupy_allclose()
     def test_transposed_higher_order_inner(self, xp, dtype):
+        if dtype in [numpy.int8, numpy.uint8]:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange((2, 4, 3), xp, dtype).transpose(2, 0, 1)
         b = testing.shaped_arange((4, 2, 3), xp, dtype).transpose(1, 2, 0)
         return xp.inner(a, b)
@@ -358,13 +378,17 @@ def test_multidim_outer(self, xp, dtype):
     @testing.for_all_dtypes()
     @testing.numpy_cupy_allclose()
     def test_tensordot(self, xp, dtype):
+        if dtype in [numpy.int8, numpy.uint8]:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange((2, 3, 4), xp, dtype)
         b = testing.shaped_arange((3, 4, 5), xp, dtype)
         return xp.tensordot(a, b)
 
     @testing.for_all_dtypes()
     @testing.numpy_cupy_allclose()
     def test_transposed_tensordot(self, xp, dtype):
+        if dtype in [numpy.int8, numpy.uint8]:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange((2, 3, 4), xp, dtype).transpose(1, 0, 2)
         b = testing.shaped_arange((4, 3, 2), xp, dtype).transpose(2, 0, 1)
         return xp.tensordot(a, b)
@@ -519,12 +543,16 @@ def test_matrix_power_1(self, xp, dtype):
     @testing.for_all_dtypes()
     @testing.numpy_cupy_allclose()
     def test_matrix_power_2(self, xp, dtype):
+        if dtype in [numpy.int8, numpy.uint8]:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange((3, 3), xp, dtype)
         return xp.linalg.matrix_power(a, 2)
 
     @testing.for_all_dtypes()
     @testing.numpy_cupy_allclose()
     def test_matrix_power_3(self, xp, dtype):
+        if dtype in [numpy.int8, numpy.uint8]:
+            pytest.skip("avoid overflow")
         a = testing.shaped_arange((3, 3), xp, dtype)
         return xp.linalg.matrix_power(a, 3)
 

dpnp/tests/third_party/cupy/logic_tests/test_comparison.py

@@ -245,6 +245,8 @@ class TestIsclose(unittest.TestCase):
     @testing.for_all_dtypes(no_complex=True)
     @testing.numpy_cupy_array_equal()
     def test_is_close_finite(self, xp, dtype):
+        if dtype in [xp.int8, xp.uint8]:
+            pytest.skip("avoid overflow")
         # In numpy<1.10 this test fails when dtype is bool
         a = xp.array([0.9e-5, 1.1e-5, 1000 + 1e-4, 1000 - 1e-4]).astype(dtype)
         b = xp.array([0, 0, 1000, 1000]).astype(dtype)