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108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
#ifndef Benchmark_IO_hpp_
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#define Benchmark_IO_hpp_
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#include <Grid/Grid.h>
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#define MSG std::cout << GridLogMessage
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#define SEP \
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"============================================================================="
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namespace Grid {
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template <typename Field>
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using WriterFn = std::function<void(const std::string, Field &)> ;
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template <typename Field>
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using ReaderFn = std::function<void(Field &, const std::string)>;
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template <typename Field>
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void limeWrite(const std::string filestem, Field &vec)
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{
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emptyUserRecord record;
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ScidacWriter binWriter(vec.Grid()->IsBoss());
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binWriter.open(filestem + ".bin");
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binWriter.writeScidacFieldRecord(vec, record);
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binWriter.close();
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}
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template <typename Field>
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void limeRead(Field &vec, const std::string filestem)
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{
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emptyUserRecord record;
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ScidacReader binReader;
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binReader.open(filestem + ".bin");
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binReader.readScidacFieldRecord(vec, record);
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binReader.close();
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}
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inline void makeGrid(std::shared_ptr<GridBase> &gPt,
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const std::shared_ptr<GridCartesian> &gBasePt,
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const unsigned int Ls = 1, const bool rb = false)
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{
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if (rb)
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{
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if (Ls > 1)
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{
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gPt.reset(SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls, gBasePt.get()));
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}
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else
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{
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gPt.reset(SpaceTimeGrid::makeFourDimRedBlackGrid(gBasePt.get()));
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}
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}
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else
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{
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if (Ls > 1)
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{
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gPt.reset(SpaceTimeGrid::makeFiveDimGrid(Ls, gBasePt.get()));
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}
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else
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{
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gPt = gBasePt;
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}
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}
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}
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template <typename Field>
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void writeBenchmark(const Coordinate &latt, const std::string filename,
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const WriterFn<Field> &write,
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const unsigned int Ls = 1, const bool rb = false)
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{
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auto mpi = GridDefaultMpi();
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auto simd = GridDefaultSimd(latt.size(), Field::vector_type::Nsimd());
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std::shared_ptr<GridCartesian> gBasePt(SpaceTimeGrid::makeFourDimGrid(latt, simd, mpi));
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std::shared_ptr<GridBase> gPt;
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makeGrid(gPt, gBasePt, Ls, rb);
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GridBase *g = gPt.get();
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GridParallelRNG rng(g);
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Field vec(g);
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random(rng, vec);
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write(filename, vec);
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}
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template <typename Field>
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void readBenchmark(const Coordinate &latt, const std::string filename,
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const ReaderFn<Field> &read,
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const unsigned int Ls = 1, const bool rb = false)
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{
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auto mpi = GridDefaultMpi();
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auto simd = GridDefaultSimd(latt.size(), Field::vector_type::Nsimd());
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std::shared_ptr<GridCartesian> gBasePt(SpaceTimeGrid::makeFourDimGrid(latt, simd, mpi));
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std::shared_ptr<GridBase> gPt;
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makeGrid(gPt, gBasePt, Ls, rb);
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GridBase *g = gPt.get();
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Field vec(g);
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read(vec, filename);
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}
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}
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#endif // Benchmark_IO_hpp_
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