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Diffstat (limited to 'eval/src/tests/instruction/dense_fast_rename_optimizer/dense_fast_rename_optimizer_test.cpp')
-rw-r--r-- | eval/src/tests/instruction/dense_fast_rename_optimizer/dense_fast_rename_optimizer_test.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/eval/src/tests/instruction/dense_fast_rename_optimizer/dense_fast_rename_optimizer_test.cpp b/eval/src/tests/instruction/dense_fast_rename_optimizer/dense_fast_rename_optimizer_test.cpp new file mode 100644 index 00000000000..043c8814c72 --- /dev/null +++ b/eval/src/tests/instruction/dense_fast_rename_optimizer/dense_fast_rename_optimizer_test.cpp @@ -0,0 +1,74 @@ +// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. + +#include <vespa/vespalib/testkit/test_kit.h> +#include <vespa/eval/eval/tensor_function.h> +#include <vespa/eval/instruction/dense_replace_type_function.h> +#include <vespa/eval/instruction/dense_fast_rename_optimizer.h> +#include <vespa/eval/eval/test/tensor_model.hpp> +#include <vespa/eval/eval/test/eval_fixture.h> + +#include <vespa/vespalib/util/stringfmt.h> +#include <vespa/vespalib/util/stash.h> + +using namespace vespalib; +using namespace vespalib::eval; +using namespace vespalib::eval::test; +using namespace vespalib::eval::tensor_function; + +const ValueBuilderFactory &prod_factory = FastValueBuilderFactory::get(); + +EvalFixture::ParamRepo make_params() { + return EvalFixture::ParamRepo() + .add("x5", spec({x(5)}, N())) + .add("x5f", spec(float_cells({x(5)}), N())) + .add("x_m", spec({x({"a", "b", "c"})}, N())) + .add("x5y3", spec({x(5),y(3)}, N())); +} +EvalFixture::ParamRepo param_repo = make_params(); + +void verify_optimized(const vespalib::string &expr) { + EvalFixture fixture(prod_factory, expr, param_repo, true); + EXPECT_EQUAL(fixture.result(), EvalFixture::ref(expr, param_repo)); + auto info = fixture.find_all<DenseReplaceTypeFunction>(); + EXPECT_EQUAL(info.size(), 1u); +} + +void verify_not_optimized(const vespalib::string &expr) { + EvalFixture fixture(prod_factory, expr, param_repo, true); + EXPECT_EQUAL(fixture.result(), EvalFixture::ref(expr, param_repo)); + auto info = fixture.find_all<DenseReplaceTypeFunction>(); + EXPECT_TRUE(info.empty()); +} + +TEST("require that non-transposing dense renames are optimized") { + TEST_DO(verify_optimized("rename(x5,x,y)")); + TEST_DO(verify_optimized("rename(x5,x,a)")); + TEST_DO(verify_optimized("rename(x5y3,y,z)")); + TEST_DO(verify_optimized("rename(x5y3,x,a)")); + TEST_DO(verify_optimized("rename(x5y3,(x,y),(a,b))")); + TEST_DO(verify_optimized("rename(x5y3,(x,y),(z,zz))")); + TEST_DO(verify_optimized("rename(x5y3,(x,y),(y,z))")); + TEST_DO(verify_optimized("rename(x5y3,(y,x),(b,a))")); +} + +TEST("require that transposing dense renames are not optimized") { + TEST_DO(verify_not_optimized("rename(x5y3,x,z)")); + TEST_DO(verify_not_optimized("rename(x5y3,y,a)")); + TEST_DO(verify_not_optimized("rename(x5y3,(x,y),(y,x))")); + TEST_DO(verify_not_optimized("rename(x5y3,(x,y),(b,a))")); + TEST_DO(verify_not_optimized("rename(x5y3,(y,x),(a,b))")); +} + +TEST("require that non-dense renames are not optimized") { + TEST_DO(verify_not_optimized("rename(x_m,x,y)")); +} + +TEST("require that chained optimized renames are compacted into a single operation") { + TEST_DO(verify_optimized("rename(rename(x5,x,y),y,z)")); +} + +TEST("require that optimization works for float cells") { + TEST_DO(verify_optimized("rename(x5f,x,y)")); +} + +TEST_MAIN() { TEST_RUN_ALL(); } |