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# NVIDIA CORPORATION and its licensors retain all intellectual property
# and proprietary rights in and to this software, related documentation
# and any modifications thereto. Any use, reproduction, disclosure or
# distribution of this software and related documentation without an express
# license agreement from NVIDIA CORPORATION is strictly prohibited.
import unittest
import warp as wp
from warp.tests.unittest_utils import *
wp.init()
@wp.kernel
def test_conditional_if_else():
a = 0.5
b = 2.0
if a > b:
c = 1.0
else:
c = -1.0
wp.expect_eq(c, -1.0)
@wp.kernel
def test_conditional_if_else_nested():
a = 1.0
b = 2.0
if a > b:
c = 3.0
d = 4.0
if c > d:
e = 1.0
else:
e = -1.0
else:
c = 6.0
d = 7.0
if c > d:
e = 2.0
else:
e = -2.0
wp.expect_eq(e, -2.0)
@wp.kernel
def test_boolean_and():
a = 1.0
b = 2.0
c = 1.0
if a > 0.0 and b > 0.0:
c = -1.0
wp.expect_eq(c, -1.0)
@wp.kernel
def test_boolean_or():
a = 1.0
b = 2.0
c = 1.0
if a > 0.0 and b > 0.0:
c = -1.0
wp.expect_eq(c, -1.0)
@wp.kernel
def test_boolean_compound():
a = 1.0
b = 2.0
c = 3.0
d = 1.0
if a > 0.0 and b > 0.0 or c > a:
d = -1.0
wp.expect_eq(d, -1.0)
@wp.kernel
def test_boolean_literal():
t = True
f = False
r = 1.0
if t == (not f):
r = -1.0
wp.expect_eq(r, -1.0)
@wp.kernel
def test_int_logical_not():
x = 0
if not 123:
x = 123
wp.expect_eq(x, 0)
@wp.kernel
def test_int_conditional_assign_overload():
if 123:
x = 123
if 234:
x = 234
wp.expect_eq(x, 234)
@wp.kernel
def test_bool_param_conditional(foo: bool):
if foo:
x = 123
wp.expect_eq(x, 123)
@wp.kernel
def test_conditional_chain_basic():
x = -1
if 0 < x < 1:
success = False
else:
success = True
wp.expect_eq(success, True)
@wp.kernel
def test_conditional_chain_empty_range():
x = -1
y = 4
if -2 <= x <= 10 <= y:
success = False
else:
success = True
wp.expect_eq(success, True)
@wp.kernel
def test_conditional_chain_faker():
x = -1
# Not actually a chained inequality
if (-2 < x) < (1 > 0):
success = False
else:
success = True
wp.expect_eq(success, True)
@wp.kernel
def test_conditional_chain_and():
x = -1
if (-2 < x < 0) and (-1 <= x <= -1):
success = True
else:
success = False
wp.expect_eq(success, True)
@wp.kernel
def test_conditional_chain_eqs():
x = wp.int32(10)
y = 10
z = -10
if x == y != z:
success = True
else:
success = False
wp.expect_eq(success, True)
@wp.kernel
def test_conditional_chain_mixed():
x = 0
if x < 10 == 1:
success = False
else:
success = True
wp.expect_eq(success, True)
def test_conditional_unequal_types(test: unittest.TestCase, device):
# The bad kernel must be in a separate module, otherwise the current module would fail to load
from warp.tests.aux_test_conditional_unequal_types_kernels import (
unequal_types_kernel,
)
with test.assertRaises(TypeError):
wp.launch(unequal_types_kernel, dim=(1,), inputs=[], device=device)
# remove all references to the bad module so that subsequent calls to wp.force_load()
# won't try to load it unless we explicitly re-import it again
del wp.context.user_modules["warp.tests.aux_test_conditional_unequal_types_kernels"]
del sys.modules["warp.tests.aux_test_conditional_unequal_types_kernels"]
devices = get_test_devices()
class TestConditional(unittest.TestCase):
pass
add_kernel_test(TestConditional, kernel=test_conditional_if_else, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_conditional_if_else_nested, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_boolean_and, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_boolean_or, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_boolean_compound, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_boolean_literal, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_int_logical_not, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_int_conditional_assign_overload, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_bool_param_conditional, dim=1, inputs=[True], devices=devices)
add_kernel_test(TestConditional, kernel=test_conditional_chain_basic, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_conditional_chain_empty_range, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_conditional_chain_faker, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_conditional_chain_and, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_conditional_chain_eqs, dim=1, devices=devices)
add_kernel_test(TestConditional, kernel=test_conditional_chain_mixed, dim=1, devices=devices)
add_function_test(TestConditional, "test_conditional_unequal_types", test_conditional_unequal_types, devices=devices)
if __name__ == "__main__":
wp.build.clear_kernel_cache()
unittest.main(verbosity=2)
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