def verify_where(in_shape):
Cond = tvm.placeholder(shape=in_shape, name="cond")
dtype = Cond.dtype
A = tvm.placeholder(shape=in_shape, name="A")
B = tvm.placeholder(shape=in_shape, name="B")
C = topi.where(Cond, A, B)
def check_device(device):
ctx = tvm.context(device, 0)
if not ctx.exist:
print("Skip because %s is not enabled" % device)
return
print("Running on target: %s" % device)
with tvm.target.create(device):
s = topi.generic.schedule_broadcast(C)
f = tvm.build(s, [Cond, A, B, C], device, name="where")
cond_npy = np.random.uniform(low=-1, high=1, size=in_shape).astype(dtype)
x_npy = np.random.uniform(size=in_shape).astype(dtype)
y_npy = np.random.uniform(size=in_shape).astype(dtype)
out_npy = np.where(cond_npy, x_npy, y_npy)
cond_nd = tvm.nd.array(cond_npy, ctx)
x_nd = tvm.nd.array(x_npy, ctx)
y_nd = tvm.nd.array(y_npy, ctx)
out_nd = tvm.nd.array(np.empty(out_npy.shape).astype(C.dtype), ctx)
f(cond_nd, x_nd, y_nd, out_nd)
tvm.testing.assert_allclose(out_nd.asnumpy(), out_npy)
for device in get_all_backend():
check_device(device)
def check_device(device):
with tvm.target.create(device):
ctx = tvm.context(device, 0)
if not ctx.exist:
print("Skip because %s is not enabled" % device)
return
print("Running on target: %s" % device)
data = tvm.placeholder((2, 1, 2, 4), 'int8', 'data')
w = tvm.placeholder((3, 1, 2, 2), 'int8', 'w')
conv1 = topi.nn.conv2d(data, w, 1, 0, 1, out_dtype='int32')
zeros = topi.full((2, 3, 1, 3), 'int32', tvm.const(0, dtype='int32'))
gt = topi.greater_equal(conv1, zeros)
one = topi.full((2, 3, 1, 3), 'int32', tvm.const(1, dtype='int32'))
two = topi.full((2, 3, 1, 3), 'int32', tvm.const(2, dtype='int32'))
where = topi.where(gt, one, two)
add = topi.add(conv1, where)
outs = [add]
s = topi.generic.schedule_conv2d_nchw(outs)
tvm.build(s, [data, w, add], target=backend)
