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abu.h
1 /*
2  * Copyright 2016 Ophidian
3 Licensed to the Apache Software Foundation (ASF) under one
4 or more contributor license agreements. See the NOTICE file
5 distributed with this work for additional information
6 regarding copyright ownership. The ASF licenses this file
7 to you under the Apache License, Version 2.0 (the
8 "License"); you may not use this file except in compliance
9 with the License. You may obtain a copy of the License at
10 
11  http://www.apache.org/licenses/LICENSE-2.0
12 
13 Unless required by applicable law or agreed to in writing,
14 software distributed under the License is distributed on an
15 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 KIND, either express or implied. See the License for the
17 specific language governing permissions and limitations
18 under the License.
19  */
20 
21 #ifndef ophidian_ABU_H
22 #define ophidian_ABU_H
23 
24 #include "density_map.h"
25 #include "placement.h"
26 #include "floorplan.h"
27 
29 namespace ophidian {
31  namespace density {
32 
34 
38  class abu {
39  using point = geometry::point<double>;
40 
41  density_map m_density;
42 
43  point m_bin_dimensions;
44 
45  double measure_abu_for_range(double range, std::vector<double> & utilizations, double target_utilization);
46  public:
47 
48  abu(floorplan::floorplan * floorplan, placement::placement * placement, point bin_dimensions)
49  : m_density(floorplan, placement), m_bin_dimensions(bin_dimensions) {
50 
51  }
52 
53  ~abu() { }
54 
55  double measure_abu(double target_utilization, std::vector<double> abu_ranges = {0.02, 0.05, 0.1, 0.2}, std::vector<double> abu_weights = {10, 4, 2, 1}, double bin_area_threshold = 0.2, double free_space_threshold = 0.2);
56  };
57  }
58 }
59 
60 
61 
62 #endif //ophidian_ABU_H
Placement class.
Definition: placement.h:35
ABU, a placement density metric.
Definition: abu.h:38
Definition: density_map.h:33
Floorplan class.
Definition: floorplan.h:37