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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/eval/eval/tensor_function.h>
#include <vespa/eval/tensor/dense/dense_simple_map_function.h>
#include <vespa/eval/eval/test/eval_fixture.h>
#include <vespa/eval/eval/test/tensor_model.hpp>
#include <vespa/vespalib/gtest/gtest.h>
using namespace vespalib;
using namespace vespalib::eval;
using namespace vespalib::eval::test;
using namespace vespalib::eval::tensor_function;
using namespace vespalib::tensor;
const ValueBuilderFactory &prod_factory = FastValueBuilderFactory::get();
EvalFixture::ParamRepo make_params() {
return EvalFixture::ParamRepo()
.add("a", spec(1.5))
.add("b", spec(2.5))
.add("sparse", spec({x({"a"})}, N()))
.add("mixed", spec({x({"a"}),y(5)}, N()))
.add_matrix("x", 5, "y", 3);
}
EvalFixture::ParamRepo param_repo = make_params();
void verify_optimized(const vespalib::string &expr, bool inplace) {
EvalFixture slow_fixture(prod_factory, expr, param_repo, false);
EvalFixture fixture(prod_factory, expr, param_repo, true, true);
EXPECT_EQ(fixture.result(), EvalFixture::ref(expr, param_repo));
EXPECT_EQ(fixture.result(), slow_fixture.result());
auto info = fixture.find_all<DenseSimpleMapFunction>();
ASSERT_EQ(info.size(), 1u);
EXPECT_TRUE(info[0]->result_is_mutable());
EXPECT_EQ(info[0]->inplace(), inplace);
ASSERT_EQ(fixture.num_params(), 1);
if (inplace) {
EXPECT_EQ(fixture.get_param(0), fixture.result());
} else {
EXPECT_TRUE(!(fixture.get_param(0) == fixture.result()));
}
}
void verify_not_optimized(const vespalib::string &expr) {
EvalFixture slow_fixture(prod_factory, expr, param_repo, false);
EvalFixture fixture(prod_factory, expr, param_repo, true);
EXPECT_EQ(fixture.result(), EvalFixture::ref(expr, param_repo));
EXPECT_EQ(fixture.result(), slow_fixture.result());
auto info = fixture.find_all<DenseSimpleMapFunction>();
EXPECT_TRUE(info.empty());
}
TEST(MapTest, dense_map_is_optimized) {
verify_optimized("map(x5y3,f(x)(x+10))", false);
verify_optimized("map(x5y3f,f(x)(x+10))", false);
}
TEST(MapTest, simple_dense_map_can_be_inplace) {
verify_optimized("map(@x5y3,f(x)(x+10))", true);
verify_optimized("map(@x5y3f,f(x)(x+10))", true);
}
TEST(MapTest, scalar_map_is_not_optimized) {
verify_not_optimized("map(a,f(x)(x+10))");
}
TEST(MapTest, sparse_map_is_not_optimized) {
verify_not_optimized("map(sparse,f(x)(x+10))");
}
TEST(MapTest, mixed_map_is_not_optimized) {
verify_not_optimized("map(mixed,f(x)(x+10))");
}
GTEST_MAIN_RUN_ALL_TESTS()
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