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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "testbase.h"
#include <vespa/vespalib/util/time.h>
#include <cassert>
#include <vespa/log/log.h>
LOG_SETUP(".testbase");
using namespace std::chrono;
namespace vespalib {
IMPLEMENT_IDENTIFIABLE_ABSTRACT_NS(vespalib, Benchmark, Identifiable);
IMPLEMENT_BENCHMARK(ParamByReferenceVectorInt, Benchmark);
IMPLEMENT_BENCHMARK(ParamByValueVectorInt, Benchmark);
IMPLEMENT_BENCHMARK(ParamByReferenceVectorString, Benchmark);
IMPLEMENT_BENCHMARK(ParamByValueVectorString, Benchmark);
IMPLEMENT_BENCHMARK(ReturnByReferenceVectorString, Benchmark);
IMPLEMENT_BENCHMARK(ReturnByValueVectorString, Benchmark);
IMPLEMENT_BENCHMARK(ReturnByValueMultiVectorString, Benchmark);
IMPLEMENT_BENCHMARK(ClockSystem, Benchmark);
IMPLEMENT_BENCHMARK(ClockREALTIME, Benchmark);
IMPLEMENT_BENCHMARK(ClockMONOTONIC, Benchmark);
IMPLEMENT_BENCHMARK(ClockMONOTONIC_RAW, Benchmark);
IMPLEMENT_BENCHMARK(ClockPROCESS_CPUTIME_ID, Benchmark);
IMPLEMENT_BENCHMARK(ClockTHREAD_CPUTIME_ID, Benchmark);
IMPLEMENT_BENCHMARK(CreateVespalibString, Benchmark);
void Benchmark::run(const char *name, size_t numRuns, size_t concurrency)
{
const Identifiable::RuntimeClass * cInfo = Identifiable::classFromName(name);
if (cInfo) {
std::unique_ptr<Benchmark> test(static_cast<Benchmark *>(cInfo->create()));
test->run(numRuns, concurrency);
} else {
LOG(warning, "Could not find any test with the name %s", name);
}
}
void Benchmark::run(size_t numRuns, size_t concurrency)
{
LOG(info, "Starting benchmark %s with %ld threads and %ld rep", getClass().name(), concurrency, numRuns);
for (size_t i(0); i < numRuns; i++) {
onRun();
}
LOG(info, "Stopping benchmark %s", getClass().name());
}
size_t ParamByReferenceVectorInt::callByReference(const Vector & values) const
{
return values.size();
}
size_t ParamByReferenceVectorInt::onRun()
{
Vector values(1000);
size_t sum(0);
for (size_t i=0; i < 1000; i++) {
sum += callByReference(values);
}
return sum;
}
size_t ParamByValueVectorInt::callByValue(Vector values) const
{
return values.size();
}
size_t ParamByValueVectorInt::onRun()
{
Vector values(1000);
size_t sum(0);
for (size_t i=0; i < 1000; i++) {
sum += callByValue(values);
}
return sum;
}
size_t ParamByReferenceVectorString::callByReference(const Vector & values) const
{
return values.size();
}
size_t ParamByReferenceVectorString::onRun()
{
Vector values(1000, "This is a simple string copy test");
size_t sum(0);
for (size_t i=0; i < 1000; i++) {
sum += callByReference(values);
}
return sum;
}
size_t ParamByValueVectorString::callByValue(Vector values) const
{
return values.size();
}
size_t ParamByValueVectorString::onRun()
{
Vector values(1000, "This is a simple string copy test");
size_t sum(0);
for (size_t i=0; i < 1000; i++) {
sum += callByValue(values);
}
return sum;
}
const ReturnByReferenceVectorString::Vector & ReturnByReferenceVectorString::returnByReference(Vector & param) const
{
Vector values(1000, "return by value");
param.swap(values);
return param;
}
size_t ReturnByReferenceVectorString::onRun()
{
size_t sum(0);
for (size_t i=0; i < 1000; i++) {
Vector values;
sum += returnByReference(values).size();
}
return sum;
}
ReturnByValueVectorString::Vector ReturnByValueVectorString::returnByValue() const
{
Vector values;
if (rand() % 7) {
Vector tmp(1000, "return by value");
values.swap(tmp);
} else {
Vector tmp(1000, "Return by value");
values.swap(tmp);
}
return values;
}
size_t ReturnByValueVectorString::onRun()
{
size_t sum(0);
for (size_t i=0; i < 1000; i++) {
sum += returnByValue().size();
}
return sum;
}
ReturnByValueMultiVectorString::Vector ReturnByValueMultiVectorString::returnByValue() const
{
if (rand() % 7) {
Vector values(1000, "return by value");
return values;
} else {
Vector values(1000, "Return by value");
return values;
}
}
size_t ReturnByValueMultiVectorString::onRun()
{
size_t sum(0);
for (size_t i=0; i < 1000; i++) {
sum += returnByValue().size();
}
return sum;
}
size_t ClockSystem::onRun()
{
vespalib::system_time start(vespalib::system_clock::now());
vespalib::system_time end(start);
for (size_t i=0; i < 1000; i++) {
end = vespalib::system_clock::now();
}
return std::chrono::duration_cast<std::chrono::nanoseconds>(start - end).count();
}
size_t ClockREALTIME::onRun()
{
struct timespec ts;
int foo = clock_gettime(CLOCK_REALTIME, &ts);
assert(foo == 0);
(void) foo;
nanoseconds start(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
nanoseconds end(start);
for (size_t i=0; i < 1000; i++) {
clock_gettime(CLOCK_REALTIME, &ts);
end = nanoseconds(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
}
return count_ns(start - end);
}
size_t ClockMONOTONIC::onRun()
{
struct timespec ts;
int foo = clock_gettime(CLOCK_MONOTONIC, &ts);
assert(foo == 0);
(void) foo;
nanoseconds start(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
nanoseconds end(start);
for (size_t i=0; i < 1000; i++) {
clock_gettime(CLOCK_MONOTONIC, &ts);
end = nanoseconds(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
}
return count_ns(start - end);;
}
ClockMONOTONIC_RAW::ClockMONOTONIC_RAW()
{
#ifndef CLOCK_MONOTONIC_RAW
LOG(warning, "CLOCK_MONOTONIC_RAW is not defined, using CLOCK_MONOTONIC instead.");
#endif
}
#ifndef CLOCK_MONOTONIC_RAW
#define CLOCK_MONOTONIC_RAW CLOCK_MONOTONIC
#endif
size_t ClockMONOTONIC_RAW::onRun()
{
struct timespec ts;
int foo = clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
assert(foo == 0);
(void) foo;
nanoseconds start(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
nanoseconds end(start);
for (size_t i=0; i < 1000; i++) {
clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
end = nanoseconds(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
}
return count_ns(start - end);
}
size_t ClockPROCESS_CPUTIME_ID::onRun()
{
struct timespec ts;
int foo = clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts);
assert(foo == 0);
(void) foo;
nanoseconds start(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
nanoseconds end(start);
for (size_t i=0; i < 1000; i++) {
clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts);
end =nanoseconds(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
}
return count_ns(start - end);
}
size_t ClockTHREAD_CPUTIME_ID::onRun()
{
struct timespec ts;
int foo = clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts);
assert(foo == 0);
(void) foo;
nanoseconds start(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
nanoseconds end(start);
for (size_t i=0; i < 1000; i++) {
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts);
end = nanoseconds(ts.tv_sec*1000L*1000L*1000L + ts.tv_nsec);
}
return count_ns(start - end);
}
size_t CreateVespalibString::onRun()
{
size_t sum(0);
const char * text1("Dette er en passe");
const char * text2(" kort streng som passer paa stacken");
char text[100];
strcpy(text, text1);
strcat(text, text2);
for (size_t i=0; i < 1000; i++) {
string s(text);
sum += s.size();
}
return sum;
}
}
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