1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
// 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/eval/simple_tensor.h>
#include <vespa/eval/eval/simple_tensor_engine.h>
#include <vespa/eval/tensor/default_tensor_engine.h>
#include <vespa/eval/tensor/dense/dense_inplace_map_function.h>
#include <vespa/eval/tensor/dense/dense_tensor.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::tensor;
using namespace vespalib::eval::tensor_function;
const TensorEngine &prod_engine = DefaultTensorEngine::ref();
EvalFixture::ParamRepo make_params() {
return EvalFixture::ParamRepo()
.add("x5", spec({x(5)}, N()))
.add_mutable("_d", spec(5.0))
.add_mutable("_x5", spec({x(5)}, N()))
.add_mutable("_x5f", spec(float_cells({x(5)}), N()))
.add_mutable("_x5y3", spec({x(5),y(3)}, N()))
.add_mutable("_x_m", spec({x({"a", "b", "c"})}, N()));
}
EvalFixture::ParamRepo param_repo = make_params();
void verify_optimized(const vespalib::string &expr, size_t cnt) {
EvalFixture fixture(prod_engine, expr, param_repo, true, true);
EXPECT_EQUAL(fixture.result(), EvalFixture::ref(expr, param_repo));
EXPECT_EQUAL(fixture.get_param(0), fixture.result());
auto info = fixture.find_all<DenseInplaceMapFunction>();
ASSERT_EQUAL(info.size(), cnt);
for (size_t i = 0; i < cnt; ++i) {
EXPECT_TRUE(info[i]->result_is_mutable());
}
}
void verify_not_optimized(const vespalib::string &expr) {
EvalFixture fixture(prod_engine, expr, param_repo, true, true);
EXPECT_EQUAL(fixture.result(), EvalFixture::ref(expr, param_repo));
EXPECT_NOT_EQUAL(fixture.get_param(0), fixture.result());
auto info = fixture.find_all<DenseInplaceMapFunction>();
EXPECT_TRUE(info.empty());
}
TEST("require that mutable dense concrete tensors are optimized") {
TEST_DO(verify_optimized("map(_x5,f(x)(x+10))", 1));
TEST_DO(verify_optimized("map(_x5y3,f(x)(x+10))", 1));
}
TEST("require that inplace map operations can be chained") {
TEST_DO(verify_optimized("map(map(_x5,f(x)(x+10)),f(x)(x-5))", 2));
}
TEST("require that non-mutable tensors are not optimized") {
TEST_DO(verify_not_optimized("map(x5,f(x)(x+10))"));
}
TEST("require that scalar values are not optimized") {
TEST_DO(verify_not_optimized("map(_d,f(x)(x+10))"));
}
TEST("require that mapped tensors are not optimized") {
TEST_DO(verify_not_optimized("map(_x_m,f(x)(x+10))"));
}
TEST("require that optimization works for float cells") {
TEST_DO(verify_optimized("map(_x5f,f(x)(x+10))", 1));
}
TEST_MAIN() { TEST_RUN_ALL(); }
|
