def verify_comparator(shape, dtype, out_type='int8'):
A = tvm.placeholder(shape, dtype, name="A")
B = tvm.placeholder(shape, dtype, name="B")
C = topi.less(A, B)
s_less = tvm.create_schedule([C.op])
D = tvm.placeholder(shape, dtype, name="D")
E = tvm.placeholder(shape, dtype, name="E")
F = topi.greater(D, E, out_type)
s_greater = tvm.create_schedule([F.op])
@memoize("topi.tests.test_topi_indicator")
def get_ref_data():
return [
np.random.uniform(0, 10, size=shape).astype(dtype),
np.random.uniform(0, 10, size=shape).astype(dtype)
]
[np_l, np_r] = get_ref_data()
def check_device(device):
if not tvm.module.enabled(device):
print("Skip because %s is not enabled" % device)
return
ctx = tvm.context(device, 0)
out = tvm.nd.array(np.zeros(shape, dtype=out_type), ctx)
tvm_l = tvm.nd.array(np_l, ctx)
tvm_r = tvm.nd.array(np_r, ctx)
f = tvm.build(s_less, [A, B, C], device, name="less")
f(tvm_l, tvm_r, out)
np.testing.assert_allclose(out.asnumpy(),
np.less(np_l, np_r).astype(out_type),
rtol=1e-5)
f = tvm.build(s_greater, [D, E, F], device, name="greater")
f(tvm_l, tvm_r, out)
np.testing.assert_allclose(out.asnumpy(),
np.greater(np_l, np_r).astype(out_type),
rtol=1e-5)
for device in ["llvm"]:
check_device(device)
def less_compute(attrs, inputs, output_type, target):
assert len(inputs) == 2
return [topi.less(inputs[0], inputs[1])]
def compute_less(_, inputs, out_info):
"""Compute definition of less"""
return topi.less(inputs[0], inputs[1]).astype('float32')
def less(x, y):
return topi.less(x, y).astype("int8")
def less(x, y):
return topi.less(x, y).astype("int8")
