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// Copyright Vespa.ai. 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/instruction/inplace_map_function.h>
#include <vespa/eval/eval/test/eval_fixture.h>
#include <vespa/eval/eval/test/gen_spec.h>
#include <vespa/vespalib/gtest/gtest.h>
using namespace vespalib::eval::operation;
using namespace vespalib::eval::tensor_function;
using namespace vespalib::eval::test;
using namespace vespalib::eval;
struct MapInfo {
using LookFor = tensor_function::Map;
op1_t op;
void verify(const LookFor &fun) const {
EXPECT_TRUE(fun.result_is_mutable());
EXPECT_EQ(fun.function(), op);
}
};
struct InplaceInfo {
using LookFor = InplaceMapFunction;
op1_t op;
void verify(const LookFor &fun) const {
EXPECT_TRUE(fun.result_is_mutable());
EXPECT_TRUE(fun.inplace());
EXPECT_EQ(fun.function(), op);
}
};
void verify_optimized(const vespalib::string &expr, op1_t op1, bool inplace = false) {
SCOPED_TRACE(expr.c_str());
CellTypeSpace stable_types(CellTypeUtils::list_stable_types(), 1);
if (inplace) {
InplaceInfo details{op1};
EvalFixture::verify<InplaceInfo>(expr, {details}, stable_types);
} else {
MapInfo details{op1};
EvalFixture::verify<MapInfo>(expr, {details}, stable_types);
}
MapInfo details{op1};
CellTypeSpace unstable_types(CellTypeUtils::list_unstable_types(), 1);
EvalFixture::verify<MapInfo>(expr, {details}, unstable_types);
}
void verify_not_optimized(const vespalib::string &expr) {
SCOPED_TRACE(expr.c_str());
CellTypeSpace just_double({CellType::DOUBLE}, 1);
EvalFixture::verify<MapInfo>(expr, {}, just_double);
}
TEST(PowAsMapTest, squared_dense_tensor_is_optimized) {
verify_optimized("x5y3^2.0", Square::f);
verify_optimized("pow(x5y3,2.0)", Square::f);
verify_optimized("join(x5y3,2.0,f(x,y)(x^y))", Square::f);
verify_optimized("join(x5y3,2.0,f(x,y)(pow(x,y)))", Square::f);
verify_optimized("join(@x5y3,2.0,f(x,y)(pow(x,y)))", Square::f, true);
}
TEST(PowAsMapTest, cubed_dense_tensor_is_optimized) {
verify_optimized("x5y3^3.0", Cube::f);
verify_optimized("pow(x5y3,3.0)", Cube::f);
verify_optimized("join(x5y3,3.0,f(x,y)(x^y))", Cube::f);
verify_optimized("join(x5y3,3.0,f(x,y)(pow(x,y)))", Cube::f);
verify_optimized("join(@x5y3,3.0,f(x,y)(pow(x,y)))", Cube::f, true);
}
TEST(PowAsMapTest, hypercubed_dense_tensor_is_not_optimized) {
verify_not_optimized("join(x5y3,4.0,f(x,y)(pow(x,y)))");
}
TEST(PowAsMapTest, scalar_join_is_optimized) {
vespalib::string expr = "join(@$1,2.0,f(x,y)(pow(x,y)))";
SCOPED_TRACE(expr.c_str());
MapInfo details{Square::f};
CellTypeSpace just_double({CellType::DOUBLE}, 1);
EvalFixture::verify<MapInfo>(expr, {details}, just_double);
}
TEST(PowAsMapTest, sparse_join_is_optimized) {
verify_optimized("join(x2_1,2.0,f(x,y)(pow(x,y)))", Square::f);
}
TEST(PowAsMapTest, mixed_join_is_optimized) {
verify_optimized("join(x1_1y5,2.0,f(x,y)(pow(x,y)))", Square::f);
}
GTEST_MAIN_RUN_ALL_TESTS()
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