2 * Copyright 2014 Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <folly/Benchmark.h>
18 #include <folly/Foreach.h>
19 #include <folly/String.h>
21 using namespace folly;
29 BENCHMARK(bmFun) { fun(); }
30 BENCHMARK(bmRepeatedFun, n) {
31 FOR_EACH_RANGE (i, 0, n) {
45 BENCHMARK(baselinevector) {
52 FOR_EACH_RANGE (i, 0, 100) {
57 BENCHMARK_RELATIVE(bmVector) {
59 FOR_EACH_RANGE (i, 0, 100) {
60 v.resize(v.size() + 1, 42);
66 BENCHMARK(superslow) {
76 BENCHMARK_MULTI(multiSimple) {
77 FOR_EACH_RANGE (i, 0, 10) {
83 BENCHMARK_RELATIVE_MULTI(multiSimpleRel) {
84 FOR_EACH_RANGE (i, 0, 10) {
91 BENCHMARK_MULTI(multiIterArgs, iter) {
92 FOR_EACH_RANGE (i, 0, 10 * iter) {
98 BENCHMARK_RELATIVE_MULTI(multiIterArgsRel, iter) {
99 FOR_EACH_RANGE (i, 0, 10 * iter) {
106 unsigned paramMulti(unsigned iter, unsigned num) {
107 for (unsigned i = 0; i < iter; ++i) {
108 for (unsigned j = 0; j < num; ++j) {
115 unsigned paramMultiRel(unsigned iter, unsigned num) {
116 for (unsigned i = 0; i < iter; ++i) {
117 for (unsigned j = 0; j < num; ++j) {
125 BENCHMARK_PARAM_MULTI(paramMulti, 1);
126 BENCHMARK_RELATIVE_PARAM_MULTI(paramMultiRel, 1);
128 BENCHMARK_PARAM_MULTI(paramMulti, 5);
129 BENCHMARK_RELATIVE_PARAM_MULTI(paramMultiRel, 5);
131 int main(int argc, char** argv) {
132 gflags::ParseCommandLineFlags(&argc, &argv, true);
134 runBenchmarksOnFlag();