/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/compiler/jit/xla_compilation_cache.h"
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#include "tensorflow/compiler/tf2xla/shape_util.h"
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#include "tensorflow/core/platform/test.h"
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namespace tensorflow {
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namespace {
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TEST(XlaCompilationCacheTest, SignatureEquality) {
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NameAttrList fn;
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fn.set_name("afunction");
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std::vector<XlaCompiler::Argument> args(1);
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args[0].kind = XlaCompiler::Argument::kConstant;
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args[0].type = DT_INT32;
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args[0].shape = TensorShape({4, 0});
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args[0].constant_value = Tensor(DT_INT32, {4, 0});
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TF_ASSERT_OK_AND_ASSIGN(XlaCompilationCache::Signature s1,
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XlaCompilationCache::BuildSignature(fn, args));
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args[0].type = DT_FLOAT;
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args[0].constant_value = Tensor(DT_FLOAT, {4, 0});
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TF_ASSERT_OK_AND_ASSIGN(XlaCompilationCache::Signature s2,
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XlaCompilationCache::BuildSignature(fn, args));
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args[0].shape = TensorShape({0, 4});
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args[0].constant_value = Tensor(DT_FLOAT, {0, 4});
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TF_ASSERT_OK_AND_ASSIGN(XlaCompilationCache::Signature s3,
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XlaCompilationCache::BuildSignature(fn, args));
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std::vector<XlaCompilationCache::Signature> signatures = {s1, s2, s3};
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for (int i = 0; i < signatures.size(); ++i) {
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for (int j = 0; j < signatures.size(); ++j) {
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EXPECT_EQ(i == j, signatures[i] == signatures[j])
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<< signatures[i].HumanString() << " " << signatures[j].HumanString();
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}
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}
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}
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} // namespace
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} // namespace tensorflow
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