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Optional RW mode for Hdf5Reader

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This commit is contained in:
Antonin Portelli 2018-11-21 18:36:50 +00:00
parent d77bc88170
commit 41032fef44
3 changed files with 5 additions and 5 deletions
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4
Grid/serialisation/Hdf5IO.cc
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@ -61,9 +61,9 @@ Group & Hdf5Writer::getGroup(void)
} }
// Reader implementation /////////////////////////////////////////////////////// // Reader implementation ///////////////////////////////////////////////////////
Hdf5Reader::Hdf5Reader(const std::string &fileName) Hdf5Reader::Hdf5Reader(const std::string &fileName, const bool readOnly)
: fileName_(fileName) : fileName_(fileName)
, file_(fileName.c_str(), H5F_ACC_RDWR) , file_(fileName.c_str(), readOnly ? H5F_ACC_RDONLY : H5F_ACC_RDWR)
{ {
group_ = file_.openGroup("/"); group_ = file_.openGroup("/");
readSingleAttribute(dataSetThres_, HDF5_GRID_GUARD "dataset_threshold", readSingleAttribute(dataSetThres_, HDF5_GRID_GUARD "dataset_threshold",

2
Grid/serialisation/Hdf5IO.h
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@ -54,7 +54,7 @@ namespace Grid
class Hdf5Reader: public Reader<Hdf5Reader> class Hdf5Reader: public Reader<Hdf5Reader>
{ {
public: public:
Hdf5Reader(const std::string &fileName); Hdf5Reader(const std::string &fileName, const bool readOnly = true);
virtual ~Hdf5Reader(void) = default; virtual ~Hdf5Reader(void) = default;
bool push(const std::string &s); bool push(const std::string &s);
void pop(void); void pop(void);

4
Hadrons/A2AMatrix.hpp
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@ -437,7 +437,7 @@ void A2AMatrixIo<T>::initFile(const MetadataType &d, const unsigned int chunkSiz
} }
// create the dataset // create the dataset
Hdf5Reader reader(filename_); Hdf5Reader reader(filename_, false);
push(reader, dataname_); push(reader, dataname_);
auto &group = reader.getGroup(); auto &group = reader.getGroup();
@ -457,7 +457,7 @@ void A2AMatrixIo<T>::saveBlock(const T *data,
const unsigned int blockSizej) const unsigned int blockSizej)
{ {
#ifdef HAVE_HDF5 #ifdef HAVE_HDF5
Hdf5Reader reader(filename_); Hdf5Reader reader(filename_, false);
std::vector<hsize_t> count = {nt_, blockSizei, blockSizej}, std::vector<hsize_t> count = {nt_, blockSizei, blockSizej},
offset = {0, static_cast<hsize_t>(i), offset = {0, static_cast<hsize_t>(i),
static_cast<hsize_t>(j)}, static_cast<hsize_t>(j)},