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Merge pull request #2448 from JasonRuonanWang/master
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Added SSC tests to ensure different ways of calling LockWriterDefinitions and LockReaderSelections
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@JasonRuonanWang
JasonRuonanWang authored Sep 7, 2020
2 parents 36754c3 + 13ca030 commit cf06d57
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6 changes: 6 additions & 0 deletions testing/adios2/engine/ssc/CMakeLists.txt
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Expand Up @@ -9,6 +9,12 @@ if(ADIOS2_HAVE_MPI)
gtest_add_tests_helper(Base MPI_ONLY Ssc Engine.SSC. "")
SetupTestPipeline(Engine.SSC.SscEngineTest.TestSscBase.MPI "" TRUE)

gtest_add_tests_helper(BaseUnlocked MPI_ONLY Ssc Engine.SSC. "")
SetupTestPipeline(Engine.SSC.SscEngineTest.TestSscBaseUnlocked.MPI "" TRUE)

gtest_add_tests_helper(LockBeforeEndStep MPI_ONLY Ssc Engine.SSC. "")
SetupTestPipeline(Engine.SSC.SscEngineTest.TestSscLockBeforeEndStep.MPI "" TRUE)

gtest_add_tests_helper(OnlyOneStep MPI_ONLY Ssc Engine.SSC. "")
SetupTestPipeline(Engine.SSC.SscEngineTest.TestSscOnlyOneStep.MPI "" TRUE)

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278 changes: 278 additions & 0 deletions testing/adios2/engine/ssc/TestSscBaseUnlocked.cpp
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/*
* Distributed under the OSI-approved Apache License, Version 2.0. See
* accompanying file Copyright.txt for details.
*/

#include "TestSscCommon.h"
#include <adios2.h>
#include <gtest/gtest.h>
#include <mpi.h>
#include <numeric>
#include <thread>

using namespace adios2;
int mpiRank = 0;
int mpiSize = 1;
MPI_Comm mpiComm;

class SscEngineTest : public ::testing::Test
{
public:
SscEngineTest() = default;
};

void Writer(const Dims &shape, const Dims &start, const Dims &count,
const size_t steps, const adios2::Params &engineParams,
const std::string &name)
{
size_t datasize =
std::accumulate(count.begin(), count.end(), static_cast<size_t>(1),
std::multiplies<size_t>());
adios2::ADIOS adios(mpiComm);
adios2::IO dataManIO = adios.DeclareIO("WAN");
dataManIO.SetEngine("ssc");
dataManIO.SetParameters(engineParams);
std::vector<char> myChars(datasize);
std::vector<unsigned char> myUChars(datasize);
std::vector<short> myShorts(datasize);
std::vector<unsigned short> myUShorts(datasize);
std::vector<int> myInts(datasize);
std::vector<unsigned int> myUInts(datasize);
std::vector<float> myFloats(datasize);
std::vector<double> myDoubles(datasize);
std::vector<std::complex<float>> myComplexes(datasize);
std::vector<std::complex<double>> myDComplexes(datasize);
auto bpChars =
dataManIO.DefineVariable<char>("bpChars", shape, start, count);
auto bpUChars = dataManIO.DefineVariable<unsigned char>("bpUChars", shape,
start, count);
auto bpShorts =
dataManIO.DefineVariable<short>("bpShorts", shape, start, count);
auto bpUShorts = dataManIO.DefineVariable<unsigned short>(
"bpUShorts", shape, start, count);
auto bpInts = dataManIO.DefineVariable<int>("bpInts", shape, start, count);
auto bpUInts =
dataManIO.DefineVariable<unsigned int>("bpUInts", shape, start, count);
auto bpFloats =
dataManIO.DefineVariable<float>("bpFloats", shape, start, count);
auto bpDoubles =
dataManIO.DefineVariable<double>("bpDoubles", shape, start, count);
auto bpComplexes = dataManIO.DefineVariable<std::complex<float>>(
"bpComplexes", shape, start, count);
auto bpDComplexes = dataManIO.DefineVariable<std::complex<double>>(
"bpDComplexes", shape, start, count);
auto scalarInt = dataManIO.DefineVariable<int>("scalarInt");
auto stringVar = dataManIO.DefineVariable<std::string>("stringVar");
dataManIO.DefineAttribute<int>("AttInt", 110);
adios2::Engine engine = dataManIO.Open(name, adios2::Mode::Write);
for (int i = 0; i < steps; ++i)
{
engine.BeginStep();
GenData(myChars, i, start, count, shape);
GenData(myUChars, i, start, count, shape);
GenData(myShorts, i, start, count, shape);
GenData(myUShorts, i, start, count, shape);
GenData(myInts, i, start, count, shape);
GenData(myUInts, i, start, count, shape);
GenData(myFloats, i, start, count, shape);
GenData(myDoubles, i, start, count, shape);
GenData(myComplexes, i, start, count, shape);
GenData(myDComplexes, i, start, count, shape);
engine.Put(bpChars, myChars.data(), adios2::Mode::Sync);
engine.Put(bpUChars, myUChars.data(), adios2::Mode::Sync);
engine.Put(bpShorts, myShorts.data(), adios2::Mode::Sync);
engine.Put(bpUShorts, myUShorts.data(), adios2::Mode::Sync);
engine.Put(bpInts, myInts.data(), adios2::Mode::Sync);
engine.Put(bpUInts, myUInts.data(), adios2::Mode::Sync);
engine.Put(bpFloats, myFloats.data(), adios2::Mode::Sync);
engine.Put(bpDoubles, myDoubles.data(), adios2::Mode::Sync);
engine.Put(bpComplexes, myComplexes.data(), adios2::Mode::Sync);
engine.Put(bpDComplexes, myDComplexes.data(), adios2::Mode::Sync);
engine.Put(scalarInt, i);
std::string s = "sample string sample string sample string";
engine.Put(stringVar, s);
engine.EndStep();
}
engine.Close();
}

void Reader(const Dims &shape, const Dims &start, const Dims &count,
const size_t steps, const adios2::Params &engineParams,
const std::string &name)
{
adios2::ADIOS adios(mpiComm);
adios2::IO dataManIO = adios.DeclareIO("Test");
dataManIO.SetEngine("ssc");
dataManIO.SetParameters(engineParams);
adios2::Engine engine = dataManIO.Open(name, adios2::Mode::Read);

size_t datasize =
std::accumulate(count.begin(), count.end(), static_cast<size_t>(1),
std::multiplies<size_t>());
std::vector<char> myChars(datasize);
std::vector<unsigned char> myUChars(datasize);
std::vector<short> myShorts(datasize);
std::vector<unsigned short> myUShorts(datasize);
std::vector<int> myInts(datasize);
std::vector<unsigned int> myUInts(datasize);
std::vector<float> myFloats(datasize);
std::vector<double> myDoubles(datasize);
std::vector<std::complex<float>> myComplexes(datasize);
std::vector<std::complex<double>> myDComplexes(datasize);

while (true)
{
adios2::StepStatus status = engine.BeginStep(StepMode::Read, 5);
if (status == adios2::StepStatus::OK)
{
auto scalarInt = dataManIO.InquireVariable<int>("scalarInt");
auto blocksInfo =
engine.BlocksInfo(scalarInt, engine.CurrentStep());

for (const auto &bi : blocksInfo)
{
ASSERT_EQ(bi.IsValue, true);
ASSERT_EQ(bi.Value, engine.CurrentStep());
ASSERT_EQ(scalarInt.Min(), engine.CurrentStep());
ASSERT_EQ(scalarInt.Max(), engine.CurrentStep());
}

const auto &vars = dataManIO.AvailableVariables();
ASSERT_EQ(vars.size(), 12);
size_t currentStep = engine.CurrentStep();
adios2::Variable<char> bpChars =
dataManIO.InquireVariable<char>("bpChars");
adios2::Variable<unsigned char> bpUChars =
dataManIO.InquireVariable<unsigned char>("bpUChars");
adios2::Variable<short> bpShorts =
dataManIO.InquireVariable<short>("bpShorts");
adios2::Variable<unsigned short> bpUShorts =
dataManIO.InquireVariable<unsigned short>("bpUShorts");
adios2::Variable<int> bpInts =
dataManIO.InquireVariable<int>("bpInts");
adios2::Variable<unsigned int> bpUInts =
dataManIO.InquireVariable<unsigned int>("bpUInts");
adios2::Variable<float> bpFloats =
dataManIO.InquireVariable<float>("bpFloats");
adios2::Variable<double> bpDoubles =
dataManIO.InquireVariable<double>("bpDoubles");
adios2::Variable<std::complex<float>> bpComplexes =
dataManIO.InquireVariable<std::complex<float>>("bpComplexes");
adios2::Variable<std::complex<double>> bpDComplexes =
dataManIO.InquireVariable<std::complex<double>>("bpDComplexes");
adios2::Variable<std::string> stringVar =
dataManIO.InquireVariable<std::string>("stringVar");

bpChars.SetSelection({start, count});
bpUChars.SetSelection({start, count});
bpShorts.SetSelection({start, count});
bpUShorts.SetSelection({start, count});
bpInts.SetSelection({start, count});
bpUInts.SetSelection({start, count});
bpFloats.SetSelection({start, count});
bpDoubles.SetSelection({start, count});
bpComplexes.SetSelection({start, count});
bpDComplexes.SetSelection({start, count});

engine.Get(bpChars, myChars.data(), adios2::Mode::Sync);
engine.Get(bpUChars, myUChars.data(), adios2::Mode::Sync);
engine.Get(bpShorts, myShorts.data(), adios2::Mode::Sync);
engine.Get(bpUShorts, myUShorts.data(), adios2::Mode::Sync);
engine.Get(bpInts, myInts.data(), adios2::Mode::Sync);
engine.Get(bpUInts, myUInts.data(), adios2::Mode::Sync);
engine.Get(bpFloats, myFloats.data(), adios2::Mode::Sync);
engine.Get(bpDoubles, myDoubles.data(), adios2::Mode::Sync);
engine.Get(bpComplexes, myComplexes.data(), adios2::Mode::Sync);
engine.Get(bpDComplexes, myDComplexes.data(), adios2::Mode::Sync);
std::string s;
engine.Get(stringVar, s);
ASSERT_EQ(s, "sample string sample string sample string");
ASSERT_EQ(stringVar.Min(),
"sample string sample string sample string");
ASSERT_EQ(stringVar.Max(),
"sample string sample string sample string");

VerifyData(myChars.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myUChars.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myShorts.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myUShorts.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myInts.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myUInts.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myFloats.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myDoubles.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myComplexes.data(), currentStep, start, count, shape,
mpiRank);
VerifyData(myDComplexes.data(), currentStep, start, count, shape,
mpiRank);
engine.EndStep();
}
else if (status == adios2::StepStatus::EndOfStream)
{
std::cout << "[Rank " + std::to_string(mpiRank) +
"] SscTest reader end of stream!"
<< std::endl;
break;
}
}
auto attInt = dataManIO.InquireAttribute<int>("AttInt");
std::cout << "[Rank " + std::to_string(mpiRank) + "] Attribute received "
<< attInt.Data()[0] << ", expected 110" << std::endl;
ASSERT_EQ(110, attInt.Data()[0]);
ASSERT_NE(111, attInt.Data()[0]);
engine.Close();
}

TEST_F(SscEngineTest, TestSscBaseUnlocked)
{
std::string filename = "TestSscBaseUnlocked";
adios2::Params engineParams = {};

int worldRank, worldSize;
MPI_Comm_rank(MPI_COMM_WORLD, &worldRank);
MPI_Comm_size(MPI_COMM_WORLD, &worldSize);
int mpiGroup = worldRank / (worldSize / 2);
MPI_Comm_split(MPI_COMM_WORLD, mpiGroup, worldRank, &mpiComm);

MPI_Comm_rank(mpiComm, &mpiRank);
MPI_Comm_size(mpiComm, &mpiSize);

Dims shape = {10, (size_t)mpiSize * 2};
Dims start = {2, (size_t)mpiRank * 2};
Dims count = {5, 2};
size_t steps = 10;

if (mpiGroup == 0)
{
Writer(shape, start, count, steps, engineParams, filename);
}

std::this_thread::sleep_for(std::chrono::milliseconds(1));

if (mpiGroup == 1)
{
Reader(shape, start, count, steps, engineParams, filename);
}

MPI_Barrier(MPI_COMM_WORLD);
}

int main(int argc, char **argv)
{
MPI_Init(&argc, &argv);
int worldRank, worldSize;
MPI_Comm_rank(MPI_COMM_WORLD, &worldRank);
MPI_Comm_size(MPI_COMM_WORLD, &worldSize);
::testing::InitGoogleTest(&argc, argv);
int result = RUN_ALL_TESTS();

MPI_Finalize();
return result;
}
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