File: ds.cpp

package info (click to toggle)
centrifuge 1.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 11,864 kB
  • sloc: cpp: 51,936; perl: 1,919; python: 1,538; makefile: 618; sh: 352
file content (155 lines) | stat: -rw-r--r-- 3,211 bytes parent folder | download | duplicates (5)
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
/*
 * Copyright 2011, Ben Langmead <langmea@cs.jhu.edu>
 *
 * This file is part of Bowtie 2.
 *
 * Bowtie 2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Bowtie 2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Bowtie 2.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "ds.h"

MemoryTally gMemTally;

/**
 * Tally a memory allocation of size amt bytes.
 */
void MemoryTally::add(int cat, uint64_t amt) {
	ThreadSafe ts(&mutex_m);
	tots_[cat] += amt;
	tot_ += amt;
	if(tots_[cat] > peaks_[cat]) {
		peaks_[cat] = tots_[cat];
	}
	if(tot_ > peak_) {
		peak_ = tot_;
	}
}

/**
 * Tally a memory free of size amt bytes.
 */
void MemoryTally::del(int cat, uint64_t amt) {
	ThreadSafe ts(&mutex_m);
	assert_geq(tots_[cat], amt);
	assert_geq(tot_, amt);
	tots_[cat] -= amt;
	tot_ -= amt;
}
	
#ifdef MAIN_DS

#include <limits>
#include "random_source.h"

using namespace std;

int main(void) {
	cerr << "Test EHeap 1...";
	{
		EHeap<float> h;
		h.insert(0.5f);  // 1
		h.insert(0.6f);  // 2
		h.insert(0.25f); // 3
		h.insert(0.75f); // 4
		h.insert(0.1f);  // 5
		h.insert(0.9f);  // 6
		h.insert(0.4f);  // 7
		assert_eq(7, h.size());
		if(h.pop() != 0.1f) {
			throw 1;
		}
		assert_eq(6, h.size());
		if(h.pop() != 0.25f) {
			throw 1;
		}
		assert_eq(5, h.size());
		if(h.pop() != 0.4f) {
			throw 1;
		}
		assert_eq(4, h.size());
		if(h.pop() != 0.5f) {
			throw 1;
		}
		assert_eq(3, h.size());
		if(h.pop() != 0.6f) {
			throw 1;
		}
		assert_eq(2, h.size());
		if(h.pop() != 0.75f) {
			throw 1;
		}
		assert_eq(1, h.size());
		if(h.pop() != 0.9f) {
			throw 1;
		}
		assert_eq(0, h.size());
		assert(h.empty());
	}
	cerr << "PASSED" << endl;

	cerr << "Test EHeap 2...";
	{
		EHeap<size_t> h;
		RandomSource rnd(12);
		size_t lim = 2000;
		while(h.size() < lim) {
			h.insert(rnd.nextU32());
		}
		size_t last = std::numeric_limits<size_t>::max();
		bool first = true;
		while(!h.empty()) {
			size_t p = h.pop();
			assert(first || p >= last);
			last = p;
			first = false;
		}
	}
	cerr << "PASSED" << endl;

	cerr << "Test EBitList 1...";
	{
		EBitList<128> l;
		assert_eq(0, l.size());
		assert_eq(std::numeric_limits<size_t>::max(), l.max());
		
		assert(!l.test(0));
		assert(!l.test(1));
		assert(!l.test(10));
		
		for(int i = 0; i < 3; i++) {
			l.set(10);
			assert(!l.test(0));
			assert(!l.test(1));
			assert(!l.test(9));
			assert(l.test(10));
			assert(!l.test(11));
		}
		
		assert_eq(10, l.max());
		l.clear();
		assert(!l.test(10));
		assert_eq(std::numeric_limits<size_t>::max(), l.max());
		
		RandomSource rnd(12);
		size_t lim = 2000;
		for(size_t i = 0; i < lim; i++) {
			uint32_t ri = rnd.nextU32() % 10000;
			l.set(ri);
			assert(l.test(ri));
		}
	}
	cerr << "PASSED" << endl;
}

#endif /*def MAIN_SSTRING*/