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// Copyright Yahoo. 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/util/require.h>
#include <vespa/vespalib/gtest/gtest.h>
using namespace vespalib;
using namespace vespalib::eval;
using namespace vespalib::eval::test;
using namespace vespalib::eval::tensor_function;
struct FunInfo {
using LookFor = InplaceMapFunction;
bool debug_dump;
void verify(const LookFor &fun) const {
EXPECT_TRUE(fun.result_is_mutable());
EXPECT_EQ(fun.inplace(), true);
if (debug_dump) {
fprintf(stderr, "%s", fun.as_string().c_str());
}
REQUIRE(fun.result_is_mutable() && fun.inplace());
}
};
void verify_optimized(const vespalib::string &expr) {
SCOPED_TRACE(expr.c_str());
CellTypeSpace stable_types(CellTypeUtils::list_stable_types(), 1);
CellTypeSpace unstable_types(CellTypeUtils::list_unstable_types(), 1);
EvalFixture::verify<FunInfo>(expr, {FunInfo{false}}, stable_types);
EvalFixture::verify<FunInfo>(expr, {}, unstable_types);
}
void verify_not_optimized(const vespalib::string &expr) {
SCOPED_TRACE(expr.c_str());
CellTypeSpace just_double({CellType::DOUBLE}, 1);
EvalFixture::verify<FunInfo>(expr, {}, just_double);
}
TEST(MapTest, dense_map_can_be_optimized) {
verify_not_optimized("map(x5y3,f(x)(x+10))");
verify_optimized("map(@x5y3,f(x)(x+10))");
}
TEST(MapTest, scalar_map_is_not_optimized) {
verify_not_optimized("map(@$1,f(x)(x+10))");
}
TEST(MapTest, sparse_map_can_be_optimized) {
verify_not_optimized("map(x1_1,f(x)(x+10))");
verify_optimized("map(@x1_1,f(x)(x+10))");
}
TEST(MapTest, mixed_map_can_be_optimized) {
verify_not_optimized("map(y1_1z2,f(x)(x+10))");
verify_optimized("map(@y1_1z2,f(x)(x+10))");
}
TEST(MapTest, mixed_map_can_be_debug_dumped) {
CellTypeSpace just_double({CellType::DOUBLE}, 1);
EvalFixture::verify<FunInfo>("map(@y1_1z2,f(x)(x+10))", {FunInfo{true}}, just_double);
}
GTEST_MAIN_RUN_ALL_TESTS()
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