cupy-xfails.txt

# cupy doesn't have __index__ (and we cannot wrap the ndarray object)
array_api_tests/test_array_object.py::test_scalar_casting[__index__(uint8)]
array_api_tests/test_array_object.py::test_scalar_casting[__index__(uint16)]
array_api_tests/test_array_object.py::test_scalar_casting[__index__(uint32)]
array_api_tests/test_array_object.py::test_scalar_casting[__index__(uint64)]
array_api_tests/test_array_object.py::test_scalar_casting[__index__(int8)]
array_api_tests/test_array_object.py::test_scalar_casting[__index__(int16)]
array_api_tests/test_array_object.py::test_scalar_casting[__index__(int32)]
array_api_tests/test_array_object.py::test_scalar_casting[__index__(int64)]

# testsuite bug (https://github.com/data-apis/array-api-tests/issues/172)
array_api_tests/test_array_object.py::test_getitem

# copy=False is not yet implemented
array_api_tests/test_creation_functions.py::test_asarray_arrays

# finfo test is testing that the result is a float instead of float32 (see
# also https://github.com/data-apis/array-api/issues/405)
array_api_tests/test_data_type_functions.py::test_finfo[float32]

# Some array attributes are missing, and we do not wrap the array object
array_api_tests/test_has_names.py::test_has_names[array_method-__array_namespace__]
array_api_tests/test_has_names.py::test_has_names[array_method-__index__]
array_api_tests/test_has_names.py::test_has_names[array_method-to_device]
array_api_tests/test_has_names.py::test_has_names[array_attribute-mT]

array_api_tests/test_linalg.py::test_solve

# We cannot modify array methods
array_api_tests/test_operators_and_elementwise_functions.py::test_divide[__truediv__(x, s)]
array_api_tests/test_operators_and_elementwise_functions.py::test_floor_divide[__floordiv__(x, s)]
array_api_tests/test_operators_and_elementwise_functions.py::test_remainder[__mod__(x1, x2)]
array_api_tests/test_operators_and_elementwise_functions.py::test_remainder[__imod__(x1, x2)]
array_api_tests/test_operators_and_elementwise_functions.py::test_remainder[__mod__(x, s)]
array_api_tests/test_operators_and_elementwise_functions.py::test_subtract[__sub__(x, s)]
array_api_tests/test_operators_and_elementwise_functions.py::test_add[__add__(x, s)]
# floating point inaccuracy
array_api_tests/test_operators_and_elementwise_functions.py::test_remainder[remainder(x1, x2)]

# cupy (arg)min/max wrong with infinities
# https://github.com/cupy/cupy/issues/7424
array_api_tests/test_searching_functions.py::test_argmax
array_api_tests/test_searching_functions.py::test_argmin
array_api_tests/test_statistical_functions.py::test_min
array_api_tests/test_statistical_functions.py::test_max

# prod() sometimes doesn't give nan for 0*overflow
array_api_tests/test_statistical_functions.py::test_prod

# testsuite incorrectly thinks meshgrid doesn't have indexing argument
# (https://github.com/data-apis/array-api-tests/issues/171)
array_api_tests/test_signatures.py::test_func_signature[meshgrid]

# We cannot add array attributes
array_api_tests/test_signatures.py::test_array_method_signature[__array_namespace__]
array_api_tests/test_signatures.py::test_array_method_signature[__index__]
array_api_tests/test_signatures.py::test_array_method_signature[to_device]

# We do not attempt to workaround special cases (and the operator method ones

array_api_tests/test_special_cases.py::test_binary[__add__(isfinite(x1_i) and x1_i != 0 and x2_i == -x1_i) -> +0]
array_api_tests/test_special_cases.py::test_binary[__add__(x1_i is +0 and x2_i is -0) -> +0]
array_api_tests/test_special_cases.py::test_binary[__add__(x1_i is -0 and x2_i is +0) -> +0]
array_api_tests/test_special_cases.py::test_binary[__add__(x1_i is -0 and x2_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_binary[__floordiv__(x1_i < 0 and x2_i is -0) -> +infinity]
array_api_tests/test_special_cases.py::test_binary[__floordiv__(x1_i > 0 and x2_i is -0) -> -infinity]
array_api_tests/test_special_cases.py::test_binary[__floordiv__(x1_i is -0 and x2_i < 0) -> +0]
array_api_tests/test_special_cases.py::test_binary[__floordiv__(x1_i is -0 and x2_i > 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[__mod__(isfinite(x1_i) and x1_i < 0 and x2_i is +infinity) -> x2_i]
array_api_tests/test_special_cases.py::test_binary[__mod__(isfinite(x1_i) and x1_i < 0 and x2_i is -infinity) -> x1_i]
array_api_tests/test_special_cases.py::test_binary[__mod__(isfinite(x1_i) and x1_i > 0 and x2_i is +infinity) -> x1_i]
array_api_tests/test_special_cases.py::test_binary[__mod__(isfinite(x1_i) and x1_i > 0 and x2_i is -infinity) -> x2_i]
array_api_tests/test_special_cases.py::test_binary[__mod__(x1_i < 0 and x2_i is -0) -> NaN]
array_api_tests/test_special_cases.py::test_binary[__mod__(x1_i > 0 and x2_i is -0) -> NaN]
array_api_tests/test_special_cases.py::test_binary[__mod__(x1_i is +0 and x2_i < 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[__mod__(x1_i is +0 and x2_i > 0) -> +0]
array_api_tests/test_special_cases.py::test_binary[__mod__(x1_i is -0 and x2_i < 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[__mod__(x1_i is -0 and x2_i > 0) -> +0]
array_api_tests/test_special_cases.py::test_binary[__pow__(x1_i is -0 and x2_i < 0 and not (x2_i.is_integer() and x2_i % 2 == 1)) -> +infinity]
array_api_tests/test_special_cases.py::test_binary[__pow__(x1_i is -0 and x2_i < 0 and x2_i.is_integer() and x2_i % 2 == 1) -> -infinity]
array_api_tests/test_special_cases.py::test_binary[__pow__(x1_i is -0 and x2_i > 0 and not (x2_i.is_integer() and x2_i % 2 == 1)) -> +0]
array_api_tests/test_special_cases.py::test_binary[__pow__(x1_i is -0 and x2_i > 0 and x2_i.is_integer() and x2_i % 2 == 1) -> -0]
array_api_tests/test_special_cases.py::test_binary[__pow__(x2_i is -0) -> 1]
array_api_tests/test_special_cases.py::test_binary[__truediv__(x1_i < 0 and x2_i is -0) -> +infinity]
array_api_tests/test_special_cases.py::test_binary[__truediv__(x1_i > 0 and x2_i is -0) -> -infinity]
array_api_tests/test_special_cases.py::test_binary[__truediv__(x1_i is -0 and x2_i < 0) -> +0]
array_api_tests/test_special_cases.py::test_binary[__truediv__(x1_i is -0 and x2_i > 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[add(isfinite(x1_i) and x1_i != 0 and x2_i == -x1_i) -> +0]
array_api_tests/test_special_cases.py::test_binary[add(x1_i is +0 and x2_i is -0) -> +0]
array_api_tests/test_special_cases.py::test_binary[add(x1_i is -0 and x2_i is +0) -> +0]
array_api_tests/test_special_cases.py::test_binary[add(x1_i is -0 and x2_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_binary[atan2(x1_i < 0 and x2_i is -0) -> roughly -pi/2]
array_api_tests/test_special_cases.py::test_binary[atan2(x1_i > 0 and x2_i is -0) -> roughly +pi/2]
array_api_tests/test_special_cases.py::test_binary[atan2(x1_i is +0 and x2_i is -0) -> roughly +pi]
array_api_tests/test_special_cases.py::test_binary[atan2(x1_i is -0 and x2_i < 0) -> roughly -pi]
array_api_tests/test_special_cases.py::test_binary[atan2(x1_i is -0 and x2_i > 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[atan2(x1_i is -0 and x2_i is +0) -> -0]
array_api_tests/test_special_cases.py::test_binary[atan2(x1_i is -0 and x2_i is -0) -> roughly -pi]
array_api_tests/test_special_cases.py::test_binary[divide(x1_i < 0 and x2_i is -0) -> +infinity]
array_api_tests/test_special_cases.py::test_binary[divide(x1_i > 0 and x2_i is -0) -> -infinity]
array_api_tests/test_special_cases.py::test_binary[divide(x1_i is -0 and x2_i < 0) -> +0]
array_api_tests/test_special_cases.py::test_binary[divide(x1_i is -0 and x2_i > 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[floor_divide(x1_i < 0 and x2_i is -0) -> +infinity]
array_api_tests/test_special_cases.py::test_binary[floor_divide(x1_i > 0 and x2_i is -0) -> -infinity]
array_api_tests/test_special_cases.py::test_binary[floor_divide(x1_i is -0 and x2_i < 0) -> +0]
array_api_tests/test_special_cases.py::test_binary[floor_divide(x1_i is -0 and x2_i > 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[pow(x1_i is -0 and x2_i < 0 and not (x2_i.is_integer() and x2_i % 2 == 1)) -> +infinity]
array_api_tests/test_special_cases.py::test_binary[pow(x1_i is -0 and x2_i < 0 and x2_i.is_integer() and x2_i % 2 == 1) -> -infinity]
array_api_tests/test_special_cases.py::test_binary[pow(x1_i is -0 and x2_i > 0 and not (x2_i.is_integer() and x2_i % 2 == 1)) -> +0]
array_api_tests/test_special_cases.py::test_binary[pow(x1_i is -0 and x2_i > 0 and x2_i.is_integer() and x2_i % 2 == 1) -> -0]
array_api_tests/test_special_cases.py::test_binary[pow(x2_i is -0) -> 1]
array_api_tests/test_special_cases.py::test_binary[remainder(isfinite(x1_i) and x1_i < 0 and x2_i is +infinity) -> x2_i]
array_api_tests/test_special_cases.py::test_binary[remainder(isfinite(x1_i) and x1_i < 0 and x2_i is -infinity) -> x1_i]
array_api_tests/test_special_cases.py::test_binary[remainder(isfinite(x1_i) and x1_i > 0 and x2_i is +infinity) -> x1_i]
array_api_tests/test_special_cases.py::test_binary[remainder(isfinite(x1_i) and x1_i > 0 and x2_i is -infinity) -> x2_i]
array_api_tests/test_special_cases.py::test_binary[remainder(x1_i < 0 and x2_i is -0) -> NaN]
array_api_tests/test_special_cases.py::test_binary[remainder(x1_i > 0 and x2_i is -0) -> NaN]
array_api_tests/test_special_cases.py::test_binary[remainder(x1_i is +0 and x2_i < 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[remainder(x1_i is +0 and x2_i > 0) -> +0]
array_api_tests/test_special_cases.py::test_binary[remainder(x1_i is -0 and x2_i < 0) -> -0]
array_api_tests/test_special_cases.py::test_binary[remainder(x1_i is -0 and x2_i > 0) -> +0]
array_api_tests/test_special_cases.py::test_iop[__iadd__(isfinite(x1_i) and x1_i != 0 and x2_i == -x1_i) -> +0]
array_api_tests/test_special_cases.py::test_iop[__iadd__(x1_i is +0 and x2_i is -0) -> +0]
array_api_tests/test_special_cases.py::test_iop[__iadd__(x1_i is -0 and x2_i is +0) -> +0]
array_api_tests/test_special_cases.py::test_iop[__iadd__(x1_i is -0 and x2_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_iop[__ifloordiv__(x1_i < 0 and x2_i is -0) -> +infinity]
array_api_tests/test_special_cases.py::test_iop[__ifloordiv__(x1_i > 0 and x2_i is -0) -> -infinity]
array_api_tests/test_special_cases.py::test_iop[__ifloordiv__(x1_i is -0 and x2_i < 0) -> +0]
array_api_tests/test_special_cases.py::test_iop[__ifloordiv__(x1_i is -0 and x2_i > 0) -> -0]
array_api_tests/test_special_cases.py::test_iop[__imod__(isfinite(x1_i) and x1_i < 0 and x2_i is +infinity) -> x2_i]
array_api_tests/test_special_cases.py::test_iop[__imod__(isfinite(x1_i) and x1_i < 0 and x2_i is -infinity) -> x1_i]
array_api_tests/test_special_cases.py::test_iop[__imod__(isfinite(x1_i) and x1_i > 0 and x2_i is +infinity) -> x1_i]
array_api_tests/test_special_cases.py::test_iop[__imod__(isfinite(x1_i) and x1_i > 0 and x2_i is -infinity) -> x2_i]
array_api_tests/test_special_cases.py::test_iop[__imod__(x1_i < 0 and x2_i is -0) -> NaN]
array_api_tests/test_special_cases.py::test_iop[__imod__(x1_i > 0 and x2_i is -0) -> NaN]
array_api_tests/test_special_cases.py::test_iop[__imod__(x1_i is +0 and x2_i < 0) -> -0]
array_api_tests/test_special_cases.py::test_iop[__imod__(x1_i is +0 and x2_i > 0) -> +0]
array_api_tests/test_special_cases.py::test_iop[__imod__(x1_i is -0 and x2_i < 0) -> -0]
array_api_tests/test_special_cases.py::test_iop[__imod__(x1_i is -0 and x2_i > 0) -> +0]
array_api_tests/test_special_cases.py::test_iop[__ipow__(x1_i is -0 and x2_i < 0 and not (x2_i.is_integer() and x2_i % 2 == 1)) -> +infinity]
array_api_tests/test_special_cases.py::test_iop[__ipow__(x1_i is -0 and x2_i < 0 and x2_i.is_integer() and x2_i % 2 == 1) -> -infinity]
array_api_tests/test_special_cases.py::test_iop[__ipow__(x1_i is -0 and x2_i > 0 and not (x2_i.is_integer() and x2_i % 2 == 1)) -> +0]
array_api_tests/test_special_cases.py::test_iop[__ipow__(x1_i is -0 and x2_i > 0 and x2_i.is_integer() and x2_i % 2 == 1) -> -0]
array_api_tests/test_special_cases.py::test_iop[__ipow__(x2_i is -0) -> 1]
array_api_tests/test_special_cases.py::test_iop[__itruediv__(x1_i < 0 and x2_i is -0) -> +infinity]
array_api_tests/test_special_cases.py::test_iop[__itruediv__(x1_i > 0 and x2_i is -0) -> -infinity]
array_api_tests/test_special_cases.py::test_iop[__itruediv__(x1_i is -0 and x2_i < 0) -> +0]
array_api_tests/test_special_cases.py::test_iop[__itruediv__(x1_i is -0 and x2_i > 0) -> -0]
array_api_tests/test_special_cases.py::test_unary[__abs__(x_i is -0) -> +0]
array_api_tests/test_special_cases.py::test_unary[abs(x_i is -0) -> +0]
array_api_tests/test_special_cases.py::test_unary[asin(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[asinh(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[atan(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[atanh(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[ceil(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[cos(x_i is -0) -> 1]
array_api_tests/test_special_cases.py::test_unary[cosh(x_i is -0) -> 1]
array_api_tests/test_special_cases.py::test_unary[exp(x_i is -0) -> 1]
array_api_tests/test_special_cases.py::test_unary[expm1(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[floor(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[log1p(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[round(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[sign(x_i is NaN) -> NaN]
array_api_tests/test_special_cases.py::test_unary[sin(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[sinh(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[sqrt(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[tan(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[tanh(x_i is -0) -> -0]
array_api_tests/test_special_cases.py::test_unary[trunc(x_i is -0) -> -0]

# CuPy gives the wrong shape for n-dim fft funcs. See
# https://github.com/data-apis/array-api-compat/pull/78#issuecomment-1984527870
array_api_tests/test_fft.py::test_fftn
array_api_tests/test_fft.py::test_ifftn
array_api_tests/test_fft.py::test_rfftn