Files
openvino/inference-engine/tests/functional/inference_engine/transformations/nop_elimination.cpp
2020-11-05 09:13:12 +03:00

745 lines
32 KiB
C++

// Copyright (C) 2020 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
#include <gtest/gtest.h>
#include "common_test_utils/test_common.hpp"
#include <string>
#include <sstream>
#include <memory>
#include <queue>
#include <ngraph/function.hpp>
#include <ngraph/opsets/opset1.hpp>
#include <ngraph/pass/manager.hpp>
#include <ngraph/pass/constant_folding.hpp>
#include <transformations/common_optimizations/nop_elimination.hpp>
#include <transformations/utils/utils.hpp>
#include <transformations/init_node_info.hpp>
#include <transformations/rt_info/fused_names_attribute.hpp>
#include "common_test_utils/ngraph_test_utils.hpp"
NGRAPH_SUPPRESS_DEPRECATED_START
using namespace ngraph;
using namespace std;
TEST(nop_elimination, eliminate_convert) {
Shape shape{};
auto type = element::f32;
auto A = make_shared<op::Parameter>(type, shape);
auto c = make_shared<op::v0::Convert>(A, element::f32);
auto f = make_shared<Function>(make_shared<op::v0::Abs>(c), ParameterVector{A});
pass::Manager pass_manager;
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_EQ(count_ops_of_type<op::v0::Convert>(f), 0);
}
TEST(nop_elimination, convert_type_agnostic) {
Shape shape{};
auto type = element::from<char>();
auto A = make_shared<op::Parameter>(type, shape);
auto c1 = make_shared<op::v0::Convert>(A, element::from<uint8_t>());
auto c = make_shared<op::v0::Convert>(c1, element::f32);
auto z = make_shared<op::v3::NonZero>(c);
auto f = make_shared<Function>(make_shared<op::v0::Abs>(z), ParameterVector{A});
pass::Manager pass_manager;
pass_manager.register_pass<pass::Validate>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_EQ(count_ops_of_type<op::v0::Convert>(f), 0);
}
TEST(nop_elimination, eliminate_strided_slice) {
Shape shape{2, 2};
auto A = make_shared<op::Parameter>(element::f32, shape);
auto begin_node = op::Constant::create(element::i64, {2}, {0, 0});
auto end_node = op::Constant::create(element::i64, {2}, {2, 2});
std::vector<int64_t> mask(2, 0);
auto s = make_shared<op::v1::StridedSlice>(A, begin_node, end_node, mask, mask);
auto f = make_shared<Function>(make_shared<op::v0::Abs>(s), ParameterVector{A});
pass::Manager pass_manager;
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_EQ(count_ops_of_type<op::v1::StridedSlice>(f), 0);
}
TEST(nop_elimination, eliminate_broadcast) {
Shape shape{1};
auto A = make_shared<op::Parameter>(element::f32, shape);
auto b = make_shared<op::v1::Broadcast>(A,
op::Constant::create(element::u64, Shape{1}, {1}));
auto f = make_shared<Function>(make_shared<op::v0::Abs>(b), ParameterVector{A});
pass::Manager pass_manager;
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_EQ(count_ops_of_type<op::v1::Broadcast>(f), 0);
}
TEST(nop_elimination, pass_property) {
auto pass = std::make_shared<ngraph::pass::NopElimination>();
ASSERT_FALSE(pass->get_property(pass::PassProperty::CHANGE_DYNAMIC_STATE));
}
TEST(nop_elimination, reshape_elimination_v1) {
auto generate_func = [](bool zero) {
auto arg = std::make_shared<op::Parameter>(element::i64, PartialShape{8, 16, 2, 3});
auto pattern_org = op::Constant::create(element::i64, Shape{3}, vector<int64_t>{8, 16, 6});
auto pattern = op::Constant::create(element::i64, Shape{3}, vector<int64_t>{8, 16, 6});
auto reshape_v1_org = std::make_shared<op::v1::Reshape>(arg, pattern_org, zero);
auto reshape_v1 = std::make_shared<op::v1::Reshape>(reshape_v1_org, pattern, zero);
auto abs = std::make_shared<op::v0::Abs>(reshape_v1);
return std::make_shared<Function>(NodeVector{abs}, ParameterVector{arg});
};
auto func = generate_func(false);
auto nopass_func = generate_func(false);
auto func_zero = generate_func(true);
auto nopass_func_zero = generate_func(true);
pass::Manager pass_manager;
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(func);
pass_manager.run_passes(func_zero);
ASSERT_TRUE(count_ops_of_type<op::v1::Reshape>(nopass_func) == 2);
ASSERT_TRUE(count_ops_of_type<op::v1::Reshape>(func) == 1);
ASSERT_TRUE(count_ops_of_type<op::v1::Reshape>(nopass_func_zero) == 2);
ASSERT_TRUE(count_ops_of_type<op::v1::Reshape>(func_zero) == 1);
}
TEST(nop_elimination, squeeze_reshape_elimination_check_info) {
std::shared_ptr<Function> f;
{
auto arg = std::make_shared<opset4::Parameter>(element::f32, PartialShape{8, 16, 1, 3});
auto relu = std::make_shared<opset4::Relu>(arg);
relu->set_friendly_name("relu");
auto squeeze_axes = opset4::Constant::create(element::i64, Shape{1}, {2});
auto squeeze = std::make_shared<opset4::Squeeze>(relu, squeeze_axes);
squeeze->set_friendly_name("squeeze");
auto reshape_shape = opset4::Constant::create(element::i64, Shape{4}, {8, 16, 1, 3});
auto reshape = std::make_shared<opset4::Reshape>(squeeze, reshape_shape, false);
reshape->set_friendly_name("reshape");
auto abs = std::make_shared<opset4::Abs>(reshape);
f = std::make_shared<Function>(NodeVector{abs}, ParameterVector{arg});
}
pass::Manager pass_manager;
pass_manager.register_pass<pass::InitNodeInfo>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
bool reshape_is_missing = true;
for (auto node : f->get_ops()) {
if (node->get_friendly_name() == "reshape") {
reshape_is_missing = false;
ASSERT_TRUE(std::dynamic_pointer_cast<opset4::Reshape>(node));
auto original_names = getFusedNamesVector(node);
sort(original_names.begin(), original_names.end());
ASSERT_EQ(original_names, std::vector<std::string>({"reshape", "squeeze"}));
}
}
ASSERT_FALSE(reshape_is_missing);
}
TEST(nop_elimination, reshape_elimination_v1_dynamic) {
auto arg = std::make_shared<op::Parameter>(element::i64, PartialShape::dynamic());
auto pattern = make_shared<op::Parameter>(element::i64, PartialShape::dynamic(1));
auto reshape_v1 = std::make_shared<op::v1::Reshape>(arg, pattern, false);
auto abs = std::make_shared<op::v0::Abs>(reshape_v1);
auto f = std::make_shared<Function>(NodeVector{abs}, ParameterVector{arg, pattern});
pass::Manager pass_manager;
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_TRUE(count_ops_of_type<op::v1::Reshape>(f) == 1);
}
TEST(nop_elimination, concat_elimination_single_node) {
int64_t a = 0;
auto A = make_shared<op::Parameter>(element::f32, Shape{2, 3});
auto f =
make_shared<Function>(make_shared<op::v0::Concat>(NodeVector{A}, a), ParameterVector{A});
pass::Manager pass_manager;
pass_manager.register_pass<pass::Validate>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_EQ(count_ops_of_type<op::v0::Concat>(f), 1);
}
TEST(nop_elimination, concat_elimination_single_input) {
int64_t a = 0;
auto A = make_shared<op::Parameter>(element::f32, Shape{2, 3});
auto B = make_shared<op::v0::Concat>(NodeVector{A}, a);
auto f = make_shared<Function>(make_shared<op::v0::Abs>(B), ParameterVector{A});
pass::Manager pass_manager;
pass_manager.register_pass<pass::Validate>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_EQ(count_ops_of_type<op::v0::Concat>(f), 0);
}
TEST(nop_elimination, concat_elimination_single_input_dynamic) {
int64_t a = 0;
auto A = make_shared<op::Parameter>(element::f32, PartialShape{Dimension::dynamic(), 3});
auto B = make_shared<op::v0::Concat>(NodeVector{A}, a);
auto f = make_shared<Function>(make_shared<op::v0::Abs>(B), ParameterVector{A});
pass::Manager pass_manager;
pass_manager.register_pass<pass::Validate>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_EQ(count_ops_of_type<op::v0::Concat>(f), 0);
}
TEST(nop_elimination, unsqueeze_elimination) {
const auto axis = op::Constant::create<int64_t>(element::i64, {}, {0});
const auto A = make_shared<op::Parameter>(
element::f32, PartialShape{3, Dimension::dynamic(), Dimension::dynamic()});
const auto unsqueeze = make_shared<op::v0::Unsqueeze>(A, axis);
auto f = make_shared<Function>(unsqueeze, ParameterVector{A});
pass::Manager pass_manager;
pass_manager.register_pass<pass::Validate>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(f);
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(f), 1);
}
TEST(nop_elimination, squeeze_unsqueeze_overlap_elimination) {
auto check_usecase = [](const PartialShape& shape,
const std::vector<int64_t>& sq_axes_val,
const std::vector<int64_t>& unsq_axes_val,
bool sq_to_unsq,
bool i32,
bool multiout,
size_t sc,
size_t usc,
size_t rc) {
static size_t id = 0;
auto casename = string("usecase #") + to_string(++id);
shared_ptr<Node> sq_axes;
shared_ptr<Node> unsq_axes;
if (i32) {
std::vector<int32_t> sq_axes_val_i32(sq_axes_val.begin(), sq_axes_val.end());
std::vector<int32_t> unsq_axes_val_i32(unsq_axes_val.begin(), unsq_axes_val.end());
sq_axes = op::Constant::create<int32_t>(
element::i32, Shape{sq_axes_val.size()}, sq_axes_val_i32);
unsq_axes = op::Constant::create<int32_t>(
element::i32, Shape{unsq_axes_val.size()}, unsq_axes_val_i32);
} else {
sq_axes =
op::Constant::create<int64_t>(element::i64, Shape{sq_axes_val.size()}, sq_axes_val);
unsq_axes = op::Constant::create<int64_t>(
element::i64, Shape{unsq_axes_val.size()}, unsq_axes_val);
}
auto A = make_shared<op::Parameter>(element::f32, shape);
shared_ptr<Node> A1;
if (multiout) {
auto last_dim = shape.rank().get_length() - 1;
A1 = make_shared<op::v0::TopK>(A, last_dim, element::i32);
} else {
A1 = make_shared<op::v0::Abs>(A);
}
shared_ptr<Node> B1;
if (sq_to_unsq) {
auto B = make_shared<op::v0::Squeeze>((multiout ? A1->output(0) : A1), sq_axes);
B1 = make_shared<op::v0::Unsqueeze>(B, unsq_axes);
} else {
auto B = make_shared<op::v0::Unsqueeze>((multiout ? A1->output(0) : A1), unsq_axes);
B1 = make_shared<op::v0::Squeeze>(B, sq_axes);
}
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::Manager pass_manager;
pass_manager.register_pass<pass::Validate>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(optimized_f);
auto ps = baseline_f->get_results()[0]->get_output_partial_shape(0);
auto ps_r = optimized_f->get_results()[0]->get_output_partial_shape(0);
EXPECT_TRUE(ps.rank().is_static() && ps_r.rank().is_static()) << casename;
ASSERT_EQ(ps.rank().get_length(), ps_r.rank().get_length()) << casename;
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(baseline_f), 1) << casename;
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(baseline_f), 1) << casename;
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(optimized_f), sc) << casename;
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(optimized_f), usc) << casename;
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(optimized_f), rc) << casename;
};
// static shapes, all squeeze/unsqueeze replaced by reshape
check_usecase(PartialShape{2, 1, 1, 6}, {1, 2}, {0}, true, false, false, 0, 0, 1);
check_usecase(PartialShape{2, 1, 1, 6}, {1, 2}, {0}, true, true, false, 0, 0, 1);
// multioutout ops
check_usecase(PartialShape{2, 1, 1, 6}, {1, 2}, {0}, true, false, true, 0, 0, 1);
check_usecase(PartialShape{2, 1, 1, 6}, {1, 2}, {0}, true, true, true, 0, 0, 1);
check_usecase(PartialShape{1}, {0}, {0, 1, 2, 3}, true, true, true, 0, 0, 1);
// axes match - expect all squeeze/unsqueeze/reshape cancel out
check_usecase(PartialShape{2, 1, 1, 6}, {1, 2}, {1, 2}, true, true, true, 0, 0, 0);
// dynamic shapes - axes match, expect all cancel
check_usecase(PartialShape{1, Dimension::dynamic(), 1, Dimension::dynamic(), 1},
{0, 2, 4},
{0, 2, 4},
true,
true,
true,
0,
0,
0);
check_usecase(PartialShape{1, Dimension::dynamic(), 1, 2, 1},
{0, 2, 4},
{0, 2, 4},
true,
false,
true,
0,
0,
0);
// squeeze axes overlap fully
check_usecase(
PartialShape{Dimension::dynamic(), 1, 1, 3}, {1, 2}, {1, 2, 3}, true, true, true, 0, 0, 1);
check_usecase(PartialShape{Dimension::dynamic(), 1, 1, Dimension::dynamic()},
{1, 2},
{1, 2, 3},
true,
true,
true,
0,
1,
0);
check_usecase(PartialShape{2, 1, 1, 4}, {1, 2}, {1, 2, 3}, true, true, true, 0, 0, 1);
check_usecase(PartialShape{2, 1, 1, Dimension::dynamic(), Dimension::dynamic()},
{1, 2},
{1, 2, 3},
true,
true,
true,
0,
1,
0);
check_usecase(PartialShape{1, Dimension::dynamic(), 1, 1, Dimension::dynamic()},
{2, 3},
{2, 3, 5},
true,
true,
true,
0,
1,
0);
// unsqueeze axes overlap fully
check_usecase(PartialShape{1, Dimension::dynamic(), 1, 1, 1, Dimension::dynamic(), 3},
{2, 3},
{2},
true,
true,
true,
1,
0,
0);
check_usecase(PartialShape{Dimension::dynamic(), Dimension::dynamic(), 1, 1},
{2, 3},
{2},
true,
true,
true,
1,
0,
0);
check_usecase(
PartialShape{Dimension::dynamic(), 3, 1, 1}, {2, 3}, {2}, true, true, true, 0, 0, 1);
check_usecase(PartialShape{3, 1, 1}, {1, 2}, {1}, true, true, true, 0, 0, 1);
// squeeze->unsqueeze axes overlap
check_usecase(
PartialShape{Dimension::dynamic(), 1, 1, 4}, {1, 2}, {0}, true, true, true, 0, 0, 1);
check_usecase(PartialShape{Dimension::dynamic(), 1, 1, Dimension::dynamic()},
{1, 2},
{0},
true,
true,
true,
1,
1,
0);
check_usecase(PartialShape{3, 1, 1, 4}, {1, 2}, {0}, true, true, true, 0, 0, 1);
check_usecase(PartialShape{2, 1, 1, Dimension::dynamic(), Dimension::dynamic()},
{1, 2},
{2},
true,
true,
true,
1,
1,
0);
check_usecase(PartialShape{Dimension::dynamic(), 1, 1, 3, Dimension::dynamic(), 4},
{1, 2},
{2},
true,
true,
true,
1,
1,
0);
check_usecase(PartialShape{2, 1, Dimension::dynamic(), 1, Dimension::dynamic()},
{1, 3},
{3},
true,
true,
true,
1,
1,
0);
check_usecase(PartialShape{1, Dimension::dynamic(), 1, Dimension::dynamic(), 1, 1, 4},
{4, 5},
{1, 5},
true,
true,
true,
1,
1,
0);
//
// Unsqueeze->Squeeze cases, testcase 23 - ..
//
// static shapes, all unsqueeze/squeeze replaced by reshape
check_usecase(PartialShape{2, 6, 1}, {4}, {1, 2}, false, false, false, 0, 0, 1);
check_usecase(PartialShape{2, 6, 1}, {4}, {1, 2}, false, true, false, 0, 0, 1);
// multioutout ops
check_usecase(PartialShape{2, 6, 1}, {4}, {1, 2}, false, false, true, 0, 0, 1);
check_usecase(PartialShape{2, 6, 1}, {4}, {1, 2}, false, true, true, 0, 0, 1);
check_usecase(PartialShape{1}, {0}, {0, 1, 2, 3}, false, true, true, 0, 0, 1);
check_usecase(PartialShape{3, 1, 1, 4}, {2, 3}, {0}, false, true, true, 0, 0, 1);
// dynamic shapes
check_usecase(PartialShape{1, Dimension::dynamic(), 1, Dimension::dynamic(), 1},
{0, 2, 4},
{0, 2, 4},
false,
true,
true,
0,
0,
0);
check_usecase(PartialShape{Dimension::dynamic(), 1, 1, Dimension::dynamic()},
{2},
{0},
true,
true,
true,
1,
1,
0);
check_usecase(PartialShape{Dimension::dynamic(), 1, 1, 4}, {2}, {0}, true, true, true, 0, 0, 1);
check_usecase(PartialShape{Dimension::dynamic(), Dimension::dynamic(), 1, 1},
{2, 3},
{2},
true,
true,
true,
1,
0,
0);
}
TEST(nop_elimination, squeeze_squeeze_overlap_elimination) {
auto check_usecase = [](const PartialShape& shape,
const std::vector<int64_t>& sq_axes_val_1,
const std::vector<int64_t>& sq_axes_val_2,
size_t sq) {
static size_t id = 0;
auto casename = string("usecase #") + to_string(++id);
auto sq_axes_1 =
op::Constant::create<int64_t>(element::i64, Shape{sq_axes_val_1.size()}, sq_axes_val_1);
auto sq_axes_2 =
op::Constant::create<int64_t>(element::i64, Shape{sq_axes_val_2.size()}, sq_axes_val_2);
auto A = make_shared<op::Parameter>(element::f32, shape);
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::v0::Squeeze>(A1, sq_axes_1);
auto B1 = make_shared<op::v0::Squeeze>(B, sq_axes_2);
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::Manager pass_manager;
pass_manager.register_pass<pass::Validate>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(optimized_f);
auto ps = baseline_f->get_results()[0]->get_output_partial_shape(0);
auto ps_r = optimized_f->get_results()[0]->get_output_partial_shape(0);
EXPECT_TRUE(ps.rank().is_static() && ps_r.rank().is_static()) << casename;
ASSERT_EQ(ps.rank().get_length(), ps_r.rank().get_length()) << casename;
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(baseline_f), 2) << casename;
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(optimized_f), sq) << casename;
};
check_usecase(PartialShape{1, Dimension::dynamic(), 1, Dimension::dynamic()}, {0}, {1}, 1);
check_usecase(
PartialShape{1, 1, 1, Dimension::dynamic(), 1, Dimension::dynamic(), 1}, {2, 1}, {2, 4}, 1);
check_usecase(
PartialShape{1, Dimension::dynamic(), Dimension::dynamic(), 1, 1}, {-1, -5}, {2}, 1);
check_usecase(
PartialShape{1, Dimension::dynamic(), 1, Dimension::dynamic(), 1}, {0}, {1, 3}, 1);
}
TEST(nop_elimination, unsqueeze_unsqueeze_overlap_elimination) {
auto check_usecase = [](const PartialShape& shape,
const std::vector<int64_t>& unsq_axes_val_1,
const std::vector<int64_t>& unsq_axes_val_2,
size_t unsq) {
static size_t id = 0;
auto casename = string("usecase #") + to_string(++id);
auto unsq_axes_1 = op::Constant::create<int64_t>(
element::i64, Shape{unsq_axes_val_1.size()}, unsq_axes_val_1);
auto unsq_axes_2 = op::Constant::create<int64_t>(
element::i64, Shape{unsq_axes_val_2.size()}, unsq_axes_val_2);
auto A = make_shared<op::Parameter>(element::f32, shape);
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::v0::Unsqueeze>(A1, unsq_axes_1);
auto B1 = make_shared<op::v0::Unsqueeze>(B, unsq_axes_2);
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::Manager pass_manager;
pass_manager.register_pass<pass::Validate>();
pass_manager.register_pass<pass::NopElimination>();
pass_manager.run_passes(optimized_f);
auto ps = baseline_f->get_results()[0]->get_output_partial_shape(0);
auto ps_r = optimized_f->get_results()[0]->get_output_partial_shape(0);
EXPECT_TRUE(ps.rank().is_static() && ps_r.rank().is_static()) << casename;
ASSERT_EQ(ps.rank().get_length(), ps_r.rank().get_length()) << casename;
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(baseline_f), 2) << casename;
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(optimized_f), unsq) << casename;
};
check_usecase(PartialShape{Dimension::dynamic(), 1, Dimension::dynamic()}, {0}, {2}, 1);
check_usecase(
PartialShape{1, Dimension::dynamic(), 1, Dimension::dynamic(), 1}, {2, 1}, {2, 4}, 1);
check_usecase(PartialShape{Dimension::dynamic(), Dimension::dynamic(), 1}, {-1, -3}, {2}, 1);
check_usecase(PartialShape{Dimension::dynamic(), 1, Dimension::dynamic(), 1}, {0}, {1, 3}, 1);
}
TEST(nop_elimination, unsqueeze_squeeze_elimination) {
auto generate_func = [](const Shape& shape, const std::vector<int64_t>& axes_val) {
auto axes = op::Constant::create<int64_t>(element::i64, Shape{axes_val.size()}, axes_val);
auto A = make_shared<op::Parameter>(element::f32, shape);
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::v0::Unsqueeze>(A1, axes);
auto B1 = make_shared<op::v0::Squeeze>(B, axes);
return make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
};
auto check_usecase = [&](const Shape& shape, const std::vector<int64_t>& axes_val) {
auto baseline_f = generate_func(shape, axes_val);
auto optimized_f = generate_func(shape, axes_val);
pass::NopElimination().run_on_function(optimized_f);
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(optimized_f), 0);
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(optimized_f), 0);
};
check_usecase(Shape{6}, std::vector<int64_t>{0});
check_usecase(Shape{3, 2}, std::vector<int64_t>{0, 3});
check_usecase(Shape{3, 2}, std::vector<int64_t>{0, 2, 4});
check_usecase(Shape{3, 2}, std::vector<int64_t>{-1, -4});
}
TEST(nop_elimination, reshape_unsqueeze_elimination) {
auto check_usecase = [](const Shape& shape,
const std::vector<int64_t>& pat_val,
bool zero,
const std::vector<int64_t>& axes_val) {
auto axes = op::Constant::create<int64_t>(element::i64, Shape{axes_val.size()}, axes_val);
auto pat = op::Constant::create<int64_t>(element::i64, Shape{pat_val.size()}, pat_val);
auto A = make_shared<op::Parameter>(element::f32, shape);
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::v1::Reshape>(A1, pat, zero);
auto pat2 =
op::Constant::create<int64_t>(element::i64, Shape{2}, std::vector<int64_t>{0, -1});
auto B1 = make_shared<op::v0::Unsqueeze>(B, axes);
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::NopElimination().run_on_function(optimized_f);
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(optimized_f), 0);
};
check_usecase(Shape{1, 2, 3, 2, 1}, {2, 3, 2}, false, {2, 4});
check_usecase(Shape{12}, {2, 3, 2}, false, {3});
check_usecase(Shape{3, 2, 1, 2}, {0, 2, 2}, true, {1, 4});
check_usecase(Shape{2, 3, 2}, {2, -1, 2}, false, {2});
check_usecase(Shape{2, 3, 2, 1}, {2, 3, 2}, false, {0});
}
TEST(nop_elimination, reshape_squeeze_elimination) {
auto check_usecase = [](const Shape& shape,
const std::vector<int64_t>& pat_val,
bool zero,
const std::vector<int64_t>& axes_val) {
auto axes = op::Constant::create<int64_t>(element::i64, Shape{axes_val.size()}, axes_val);
auto pat = op::Constant::create<int64_t>(element::i64, Shape{pat_val.size()}, pat_val);
auto A = make_shared<op::Parameter>(element::f32, shape);
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::v1::Reshape>(A1, pat, zero);
auto pat2 =
op::Constant::create<int64_t>(element::i64, Shape{2}, std::vector<int64_t>{0, -1});
auto B1 = make_shared<op::v0::Squeeze>(B, axes);
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::NopElimination().run_on_function(optimized_f);
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(optimized_f), 0);
};
check_usecase(Shape{1, 2, 3, 2, 1}, {2, 3, 1, 2, 1}, false, {2, 4});
check_usecase(Shape{12}, {2, 3, 2, 1}, false, {3});
check_usecase(Shape{3, 2, 1, 2}, {0, 1, 2, 2, 1}, true, {1, 4});
check_usecase(Shape{2, 3, 2}, {2, -1, 1, 2}, false, {2});
check_usecase(Shape{2, 3, 2, 1}, {1, 2, 3, 2}, false, {0});
}
TEST(nop_elimination, reshape_reshape_elimination) {
auto check_usecase = [](const Shape& shape, const std::vector<int64_t>& pat_val, bool zero) {
auto pat = op::Constant::create<int64_t>(element::i64, Shape{pat_val.size()}, pat_val);
auto A = make_shared<op::Parameter>(element::f32, shape);
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::v1::Reshape>(A1, pat, zero);
auto pat2 =
op::Constant::create<int64_t>(element::i64, Shape{2}, std::vector<int64_t>{0, -1});
auto B1 = make_shared<op::v1::Reshape>(B, pat2, true);
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::NopElimination().run_on_function(optimized_f);
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(baseline_f), 2);
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(optimized_f), 1);
};
check_usecase(Shape{1, 2, 3, 2, 1}, std::vector<int64_t>{2, 3, 2}, false);
check_usecase(Shape{12}, std::vector<int64_t>{2, 3, 2}, false);
check_usecase(Shape{3, 2, 1, 2}, std::vector<int64_t>{0, 2, 2}, true);
check_usecase(Shape{2, 3, 2}, ::vector<int64_t>{2, -1, 2}, false);
check_usecase(Shape{2, 3, 2, 1}, ::vector<int64_t>{2, 3, 2}, false);
}
TEST(nop_elimination, squeeze_reshape_elimination) {
auto check_usecase = [](const Shape& shape, const std::vector<int64_t>& indices_val) {
auto indices =
op::Constant::create<int64_t>(element::i64, Shape{indices_val.size()}, indices_val);
auto A = make_shared<op::Parameter>(element::f32, shape);
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::v0::Squeeze>(A1, indices);
auto pat2 = op::Constant::create<int64_t>(element::i64, Shape{1}, std::vector<int64_t>{-1});
auto B1 = make_shared<op::v1::Reshape>(B, pat2, false);
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::NopElimination().run_on_function(optimized_f);
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(optimized_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Squeeze>(optimized_f), 0);
};
check_usecase(Shape{1, 2, 3, 2, 1}, std::vector<int64_t>{0, 4});
check_usecase(Shape{1, 1}, std::vector<int64_t>{0, 1});
check_usecase(Shape{2, 3, 1, 2}, std::vector<int64_t>{2});
check_usecase(Shape{1, 6, 2, 1}, std::vector<int64_t>{3});
}
TEST(nop_elimination, unsqueeze_reshape_elimination) {
auto check_usecase = [](const Shape& shape, const std::vector<int64_t>& indices_val) {
auto indices =
op::Constant::create<int64_t>(element::i64, Shape{indices_val.size()}, indices_val);
auto A = make_shared<op::Parameter>(element::f32, shape);
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::v0::Unsqueeze>(A1, indices);
auto pat2 = op::Constant::create<int64_t>(element::i64, Shape{1}, std::vector<int64_t>{-1});
auto B1 = make_shared<op::v1::Reshape>(B, pat2, false);
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(B1), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::NopElimination().run_on_function(optimized_f);
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::v1::Reshape>(optimized_f), 1);
ASSERT_EQ(count_ops_of_type<op::v0::Unsqueeze>(optimized_f), 0);
};
check_usecase(Shape{2, 3, 2}, std::vector<int64_t>{0, 4});
check_usecase(Shape{}, std::vector<int64_t>{0, 1});
check_usecase(Shape{2, 3, 2}, std::vector<int64_t>{2});
check_usecase(Shape{1, 6, 2}, std::vector<int64_t>{3});
}
TEST(nop_elimination, squeeze_unsqueeze_elimination_negative) {
auto check_usecase = [](const Shape& shape, const std::vector<int64_t>& indices_val) {
auto indices = op::Constant::create(element::i64, Shape{indices_val.size()}, indices_val);
auto input = make_shared<op::Parameter>(element::f32, shape);
auto squeeze = make_shared<ngraph::opset1::Squeeze>(input, indices);
auto baseline_f = make_shared<Function>(squeeze, ParameterVector{input});
auto optimized_f = clone_function(*baseline_f);
pass::NopElimination().run_on_function(optimized_f);
ASSERT_EQ(count_ops_of_type<ngraph::opset1::Squeeze>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<ngraph::opset1::Squeeze>(optimized_f), 1);
};
check_usecase(Shape{1, 1, 1}, std::vector<int64_t>{0, 1, 2});
}
TEST(nop_elimination, topk_convert_elimination) {
auto check_usecase = []() {
auto A = make_shared<op::Parameter>(element::f32, Shape{20, 3, 4});
auto A1 = make_shared<op::v0::Abs>(A);
auto B = make_shared<op::TopK>(A1, 0, element::i64, 10);
auto C = make_shared<op::Convert>(B->output(0), B->output(0).get_element_type());
auto baseline_f = make_shared<Function>(make_shared<op::v0::Abs>(C), ParameterVector{A});
auto optimized_f = clone_function(*baseline_f);
pass::NopElimination().run_on_function(optimized_f);
ASSERT_EQ(count_ops_of_type<op::Convert>(baseline_f), 1);
ASSERT_EQ(count_ops_of_type<op::Convert>(optimized_f), 0);
};
check_usecase();
}