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Replace boost/random with STL in testUsdStageThreading #2224

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Mar 2, 2023
Merged

Replace boost/random with STL in testUsdStageThreading #2224

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11 changes: 4 additions & 7 deletions pxr/usd/usd/testenv/testUsdStageThreading.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,7 @@
#include "pxr/base/work/dispatcher.h"
#include "pxr/base/work/withScopedParallelism.h"

#include <boost/random.hpp>

#include <random>
#include <thread>

using std::string;
Expand Down Expand Up @@ -151,14 +150,12 @@ _WorkTask(size_t msecsToRun, bool runForever)
// Use a local random number generator to minimize synchronization
// between threads, as would happen with using libc's random().
const std::thread::id threadId = std::this_thread::get_id();
boost::mt19937 mt(std::hash<std::thread::id>()(threadId));
boost::uniform_int<unsigned int> dist(0, _testCases.size()-1);
boost::variate_generator< boost::mt19937, boost::uniform_int<unsigned int> >
gen(mt, dist);
std::mt19937 mt(std::hash<std::thread::id>()(threadId));
std::uniform_int_distribution<unsigned int> dist(0, _testCases.size()-1);

while (runForever || static_cast<size_t>(sw.GetMilliseconds()) < msecsToRun) {
sw.Start();
const int i = gen();
const int i = dist(mt);

printf(" Thread %s running test case %d\n",
TfStringify(threadId).c_str(), i);
Expand Down