# Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. """Test code for tensor operator""" import numpy as np import tvm import topi from tvm.contrib.pickle_memoize import memoize def verify_elemwise_sum(num_args, dtype): shape = (3,5,4) tvm_placeholders = [] for i in range(num_args): tvm_placeholders.append( tvm.placeholder(shape, name="data"+str(i), dtype=dtype)) esum = topi.elemwise_sum(tvm_placeholders) s = tvm.create_schedule([esum.op]) @memoize("topi.tests.test_topi_elemwise_sum") def get_ref_data(): np_nd = [np.random.uniform(0, 10, size=shape).astype(dtype) for i in range(num_args)] return np_nd np_nd = 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=dtype), ctx) f = tvm.build(s, tvm_placeholders + [esum], device, name="elemwise_sum") tvm_nd = [tvm.nd.array(nd, ctx) for nd in np_nd] + [out] f(*tvm_nd) np_out = np.sum(np.array(np_nd), axis=0) tvm.testing.assert_allclose(out.asnumpy(), np_out, rtol=1e-5) for device in ["llvm"]: check_device(device) def verify_full(shape, dtype, fill_value): A = tvm.placeholder(shape, dtype=dtype, name="A") B = topi.full_like(A, fill_value=fill_value) C = topi.full(shape=shape, dtype=dtype, fill_value=fill_value) s1 = tvm.create_schedule([B.op]) s2 = tvm.create_schedule([C.op]) @memoize("topi.tests.test_topi_full") def get_ref_data(): return np.full(shape, fill_value, dtype) np_nd = 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=dtype), ctx) f = tvm.build(s1, [A, B], device, name="full_like") f(tvm.nd.array(np.zeros(shape, dtype), ctx), out) tvm.testing.assert_allclose(out.asnumpy(), np_nd, rtol=1e-5) f = tvm.build(s2, [C], device, name="full") f(out) tvm.testing.assert_allclose(out.asnumpy(), np_nd, rtol=1e-5) for device in ["llvm"]: check_device(device) def test_elemwise_sum(): verify_elemwise_sum(1, "float32") verify_elemwise_sum(5, "float32") verify_elemwise_sum(4, "int32") def test_full(): verify_full((3,4,5), "float32", 3.14) verify_full((10,), "int32", 7) if __name__ == "__main__": test_elemwise_sum() test_full()