mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-06-16 06:47:14 +02:00
virtual, master all works, still to do rewriting file in an acquisition
This commit is contained in:
@ -12,17 +12,18 @@
|
||||
|
||||
#include <iostream>
|
||||
#include <iomanip>
|
||||
#include <stdlib.h> //malloc
|
||||
using namespace std;
|
||||
|
||||
|
||||
pthread_mutex_t HDF5File::Mutex = PTHREAD_MUTEX_INITIALIZER;
|
||||
H5File* HDF5File::masterfd = 0;
|
||||
H5File* HDF5File::virtualfd = 0;
|
||||
hid_t HDF5File::virtualfd = 0;
|
||||
|
||||
HDF5File::HDF5File(int ind, char* fname, char* fpath, uint64_t* findex,
|
||||
HDF5File::HDF5File(int ind, int* nd, char* fname, char* fpath, uint64_t* findex,
|
||||
bool* frindexenable, bool* owenable, int* dindex, int* nunits, uint64_t* nf, uint32_t* dr,
|
||||
int nx, int ny):
|
||||
File(ind, fname, fpath, findex, frindexenable, owenable, dindex, nunits, nf, dr),
|
||||
File(ind, nd, fname, fpath, findex, frindexenable, owenable, dindex, nunits, nf, dr),
|
||||
filefd(0),
|
||||
dataspace(0),
|
||||
dataset(0),
|
||||
@ -30,7 +31,6 @@ HDF5File::HDF5File(int ind, char* fname, char* fpath, uint64_t* findex,
|
||||
nPixelsX(nx),
|
||||
nPixelsY(ny)
|
||||
{
|
||||
printf("%d HDF5File constructor\n",index);
|
||||
#ifdef VERBOSE
|
||||
PrintMembers();
|
||||
#endif
|
||||
@ -38,7 +38,7 @@ HDF5File::HDF5File(int ind, char* fname, char* fpath, uint64_t* findex,
|
||||
|
||||
|
||||
HDF5File::~HDF5File() {
|
||||
printf("%d HDF5File destructor\n",index);
|
||||
CloseAllFiles();
|
||||
}
|
||||
|
||||
void HDF5File::PrintMembers() {
|
||||
@ -66,12 +66,22 @@ slsReceiverDefs::fileFormat HDF5File::GetFileType() {
|
||||
|
||||
void HDF5File::UpdateDataType() {
|
||||
switch(*dynamicRange){
|
||||
case 4: datatype = PredType::STD_U8LE; break;
|
||||
case 8: datatype = PredType::STD_U8LE; break;
|
||||
case 16: datatype = PredType::STD_U16LE; break;
|
||||
case 32: datatype = PredType::STD_U32LE; break;
|
||||
default: cprintf(BG_RED,"unknown dynamic range\n");
|
||||
datatype = PredType::STD_U16LE; break;
|
||||
case 4:
|
||||
datatype = PredType::STD_U8LE;
|
||||
break;
|
||||
case 8:
|
||||
datatype = PredType::STD_U8LE;
|
||||
break;
|
||||
case 16:
|
||||
datatype = PredType::STD_U16LE;
|
||||
break;
|
||||
case 32:
|
||||
datatype = PredType::STD_U32LE;
|
||||
break;
|
||||
default:
|
||||
cprintf(BG_RED,"unknown dynamic range\n");
|
||||
datatype = PredType::STD_U16LE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
@ -79,30 +89,37 @@ int HDF5File::CreateFile(uint64_t fnum) {
|
||||
currentFileName = CreateFileName(filePath, fileNamePrefix, *fileIndex,
|
||||
*frameIndexEnable, fnum, *detIndex, *numUnitsPerDetector, index);
|
||||
|
||||
//create file
|
||||
UpdateDataType();
|
||||
if (CreateDataFile(index, *overWriteEnable, *numImages, currentFileName, fnum,
|
||||
|
||||
if (CreateDataFile(index, *overWriteEnable, *numImages, currentFileName, *frameIndexEnable, fnum,
|
||||
((*dynamicRange==4) ? (nPixelsX/2) : nPixelsX), nPixelsY,
|
||||
datatype, filefd, dataspace, dataset) == FAIL)
|
||||
return FAIL;
|
||||
|
||||
printf("%d HDF5 File: %s\n", index, currentFileName.c_str());
|
||||
|
||||
//virtual file
|
||||
if (master && (*detIndex==0))
|
||||
return CreateVirtualFile(fnum);
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
void HDF5File::CloseCurrentFile() {
|
||||
CloseDataFile(filefd, dataspace, dataset);
|
||||
CloseDataFile(index, filefd, dataspace, dataset);
|
||||
}
|
||||
|
||||
void HDF5File::CloseAllFiles() {
|
||||
CloseDataFile(filefd, dataspace, dataset);
|
||||
if (master)
|
||||
CloseCommonDataFiles();
|
||||
CloseDataFile(index, filefd, dataspace, dataset);
|
||||
if (master && (*detIndex==0)) {
|
||||
CloseMasterDataFile();
|
||||
CloseVirtualDataFile();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int HDF5File::WriteToFile(char* buffer, int buffersize, uint64_t fnum) {
|
||||
if (WriteDataFile(index, buffer, *numImages,
|
||||
|
||||
if (WriteDataFile(index, buffer + FILE_FRAME_HEADER_SIZE, *numImages, /** ignoring bunchid?????????? */
|
||||
((*dynamicRange==4) ? (nPixelsX/2) : nPixelsX), nPixelsY, fnum,
|
||||
dataspace, dataset, datatype) == OK)
|
||||
return OK;
|
||||
@ -111,20 +128,72 @@ int HDF5File::WriteToFile(char* buffer, int buffersize, uint64_t fnum) {
|
||||
}
|
||||
|
||||
|
||||
int HDF5File::CreateCommonFiles(bool en, uint32_t size,
|
||||
int HDF5File::CreateMasterFile(bool en, uint32_t size,
|
||||
uint32_t nx, uint32_t ny, uint64_t at, uint64_t ap) {
|
||||
if (master) {
|
||||
string masterFileName="", virtualFileName="";
|
||||
CreateCommonFileNames(masterFileName, virtualFileName, filePath, fileNamePrefix, *fileIndex);
|
||||
printf("Master HDF5 File: %s\nVirtual HDF5 File: %s\n", masterFileName.c_str(), virtualFileName.c_str());
|
||||
//create common files
|
||||
return CreateCommonDataFiles(masterFileName, virtualFileName, *overWriteEnable,
|
||||
en, size, nx, ny, at, ap);
|
||||
if (master && (*detIndex==0)) {
|
||||
masterFileName = CreateMasterFileName(filePath, fileNamePrefix, *fileIndex);
|
||||
printf("Master File: %s\n", masterFileName.c_str());
|
||||
return CreateMasterDataFile(masterFileName, *overWriteEnable, *dynamicRange, en, size, nx, ny, *numImages, at, ap);
|
||||
}
|
||||
return OK;
|
||||
}
|
||||
|
||||
/*** static function ***/
|
||||
|
||||
int HDF5File::CreateVirtualFile(uint64_t fnum) {
|
||||
if (master && (*detIndex==0)) {
|
||||
|
||||
//file name
|
||||
string virtualFileName = CreateVirtualFileName(filePath, fileNamePrefix, *fileIndex, *frameIndexEnable, fnum);
|
||||
printf("Virtual File: %s\n", virtualFileName.c_str());
|
||||
|
||||
//source file names
|
||||
int numReadouts = numDetX * numDetY;
|
||||
string fileNames[numReadouts];
|
||||
for (int i = 0; i < numReadouts; ++i) {
|
||||
fileNames[i] = CreateFileName(filePath, fileNamePrefix, *fileIndex,
|
||||
*frameIndexEnable, fnum, *detIndex, *numUnitsPerDetector, i);
|
||||
#ifdef VERBOSE
|
||||
printf("%d: File Name: %s\n", i, fileNames[i].c_str());
|
||||
#endif
|
||||
}
|
||||
|
||||
//datatype
|
||||
hid_t cdatatype;
|
||||
switch(*dynamicRange){
|
||||
case 16:
|
||||
cdatatype = H5T_STD_U16LE;
|
||||
break;
|
||||
case 32:
|
||||
cdatatype = H5T_STD_U32LE;
|
||||
break;
|
||||
default:
|
||||
cdatatype = H5T_STD_U16LE;
|
||||
break;
|
||||
}
|
||||
|
||||
//source dataset name
|
||||
ostringstream osfn;
|
||||
osfn << "/data";
|
||||
if (*frameIndexEnable) osfn << "_f" << setfill('0') << setw(12) << fnum;
|
||||
string srcDatasetName = osfn.str();
|
||||
|
||||
//virtual dataset name
|
||||
osfn.str(""); osfn.clear();
|
||||
osfn << "/virtual_data";
|
||||
if (*frameIndexEnable) osfn << "_f" << setfill('0') << setw(12) << fnum;
|
||||
string virtualDatasetName = osfn.str();
|
||||
|
||||
//create virtual file
|
||||
return CreateVirtualDataFile(virtualFileName, virtualDatasetName, srcDatasetName,
|
||||
numReadouts, fileNames, *overWriteEnable, fnum, cdatatype,
|
||||
*numImages, nPixelsY, ((*dynamicRange==4) ? (nPixelsX/2) : nPixelsX),
|
||||
*numImages, numDetY * nPixelsY, numDetX * ((*dynamicRange==4) ? (nPixelsX/2) : nPixelsX));
|
||||
}
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
||||
/*** static functions ***/
|
||||
string HDF5File::CreateFileName(char* fpath, char* fnameprefix, uint64_t findex,
|
||||
bool frindexenable, uint64_t fnum, int dindex, int numunits, int unitindex) {
|
||||
ostringstream osfn;
|
||||
@ -136,59 +205,29 @@ string HDF5File::CreateFileName(char* fpath, char* fnameprefix, uint64_t findex,
|
||||
return osfn.str();
|
||||
}
|
||||
|
||||
/*** static function ***/
|
||||
int HDF5File::CreateDataFile(int ind, bool owenable, uint64_t numf, string fname, uint64_t fnum, int nx, int ny,
|
||||
DataType dtype, H5File*& fd, DataSpace*& dspace, DataSet*& dset) {
|
||||
pthread_mutex_lock(&Mutex);
|
||||
try {
|
||||
Exception::dontPrint(); //to handle errors
|
||||
|
||||
//file
|
||||
FileAccPropList flist;
|
||||
flist.setFcloseDegree(H5F_CLOSE_STRONG);
|
||||
if(!owenable)
|
||||
fd = new H5File( fname.c_str(), H5F_ACC_EXCL, NULL,flist );
|
||||
else
|
||||
fd = new H5File( fname.c_str(), H5F_ACC_TRUNC, NULL, flist );
|
||||
|
||||
//attributes - version
|
||||
double dValue=HDF5_WRITER_VERSION;
|
||||
DataSpace dataspace_attr = DataSpace (H5S_SCALAR);
|
||||
Attribute attribute = fd->createAttribute("version",PredType::NATIVE_DOUBLE, dataspace_attr);
|
||||
attribute.write(PredType::NATIVE_DOUBLE, &dValue);
|
||||
|
||||
//dataspace
|
||||
char dsetname[100];
|
||||
hsize_t srcdims[3] = {numf,ny,nx};
|
||||
dspace = new DataSpace (3,srcdims);
|
||||
sprintf(dsetname, "/data_%012lld", (long long int)fnum);
|
||||
|
||||
//dataset
|
||||
//create chunked dataset if greater than max_chunked_images
|
||||
if(numf > MAX_CHUNKED_IMAGES){
|
||||
DSetCreatPropList plist;
|
||||
hsize_t chunk_dims[3] ={MAX_CHUNKED_IMAGES, ny, nx};
|
||||
plist.setChunk(3, chunk_dims);
|
||||
dset = new DataSet (fd->createDataSet(dsetname, dtype, *dspace, plist));
|
||||
}else
|
||||
dset = new DataSet (fd->createDataSet(dsetname, dtype, *dspace));
|
||||
|
||||
}
|
||||
catch(Exception error){
|
||||
cprintf(RED,"Error in creating HDF5 handles in object %d\n",ind);
|
||||
error.printError();
|
||||
fd->close();
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return FAIL;
|
||||
}
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return OK;
|
||||
string HDF5File::CreateMasterFileName(char* fpath, char* fnameprefix, uint64_t findex) {
|
||||
ostringstream osfn;
|
||||
osfn << fpath << "/" << fnameprefix;
|
||||
osfn << "_master";
|
||||
osfn << "_" << findex;
|
||||
osfn << ".h5";
|
||||
return osfn.str();
|
||||
}
|
||||
|
||||
|
||||
string HDF5File::CreateVirtualFileName(char* fpath, char* fnameprefix, uint64_t findex, bool frindexenable, uint64_t fnum) {
|
||||
ostringstream osfn;
|
||||
osfn << fpath << "/" << fnameprefix;
|
||||
osfn << "_virtual";
|
||||
if (frindexenable) osfn << "_f" << setfill('0') << setw(12) << fnum;
|
||||
osfn << "_" << findex;
|
||||
osfn << ".h5";
|
||||
return osfn.str();
|
||||
}
|
||||
|
||||
/*** static function ***/
|
||||
void HDF5File::CloseDataFile(H5File*& fd, DataSpace*& dp, DataSet*& ds) {
|
||||
|
||||
void HDF5File::CloseDataFile(int ind, H5File*& fd, DataSpace*& dp, DataSet*& ds) {
|
||||
pthread_mutex_lock(&Mutex);
|
||||
try {
|
||||
Exception::dontPrint(); //to handle errors
|
||||
@ -202,12 +241,37 @@ void HDF5File::CloseDataFile(H5File*& fd, DataSpace*& dp, DataSet*& ds) {
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
}
|
||||
|
||||
/*** static function ***/
|
||||
|
||||
void HDF5File::CloseMasterDataFile() {
|
||||
pthread_mutex_lock(&Mutex);
|
||||
try {
|
||||
Exception::dontPrint(); //to handle errors
|
||||
if(masterfd) {delete masterfd; masterfd = 0;}
|
||||
} catch(Exception error) {
|
||||
cprintf(RED,"Error in closing master HDF5 handles\n");
|
||||
error.printError();
|
||||
}
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
}
|
||||
|
||||
|
||||
/**(in C because H5Pset_virtual doesnt exist yet in C++)*/
|
||||
void HDF5File::CloseVirtualDataFile() {
|
||||
pthread_mutex_lock(&Mutex);
|
||||
if(virtualfd) {
|
||||
if (H5Fclose(virtualfd) < 0 )
|
||||
cprintf(RED,"Error in closing virtual HDF5 handles\n");
|
||||
virtualfd = 0;
|
||||
}
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
}
|
||||
|
||||
|
||||
int HDF5File::WriteDataFile(int ind, char* buf, uint64_t numImages, int nx, int ny, uint64_t fnum,
|
||||
DataSpace* dspace, DataSet* dset, DataType dtype) {
|
||||
pthread_mutex_lock(&Mutex);
|
||||
hsize_t count[3] = {1, ny,nx};
|
||||
hsize_t start[3] = {fnum%numImages, 0 , 0};
|
||||
hsize_t count[3] = {1,ny,nx};
|
||||
hsize_t start[3] = {fnum%numImages,0,0};
|
||||
hsize_t dims2[2]={ny,nx};
|
||||
try{
|
||||
Exception::dontPrint(); //to handle errors
|
||||
@ -227,44 +291,22 @@ int HDF5File::WriteDataFile(int ind, char* buf, uint64_t numImages, int nx, int
|
||||
return OK;
|
||||
}
|
||||
|
||||
void HDF5File::CreateCommonFileNames(string& m, string& v, char* fpath, char* fnameprefix, uint64_t findex) {
|
||||
ostringstream osfn;
|
||||
osfn << fpath << "/" << fnameprefix;
|
||||
osfn << "_master";
|
||||
osfn << "_" << findex;
|
||||
osfn << ".h5";
|
||||
m = osfn.str();
|
||||
v.assign(m);
|
||||
v.replace(v.find("_master", 0), 7, "_virtual");
|
||||
}
|
||||
|
||||
void HDF5File::CloseCommonDataFiles() {
|
||||
pthread_mutex_lock(&Mutex);
|
||||
try {
|
||||
Exception::dontPrint(); //to handle errors
|
||||
if(masterfd) {delete masterfd; masterfd = 0;}
|
||||
if(virtualfd) {delete virtualfd; virtualfd = 0;}
|
||||
} catch(Exception error) {
|
||||
cprintf(RED,"Error in closing common HDF5 handles\n");
|
||||
error.printError();
|
||||
}
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
}
|
||||
|
||||
|
||||
int HDF5File::CreateCommonDataFiles(string m, string v, bool owenable,
|
||||
bool tengigaEnable, uint32_t imageSize, uint32_t nPixelsX, uint32_t nPixelsY,
|
||||
|
||||
int HDF5File::CreateMasterDataFile(string fname, bool owenable,
|
||||
uint32_t dr, bool tenE, uint32_t size, uint32_t nx, uint32_t ny, uint64_t nf,
|
||||
uint64_t acquisitionTime, uint64_t acquisitionPeriod) {
|
||||
pthread_mutex_lock(&Mutex);
|
||||
try {
|
||||
//Exception::dontPrint(); //to handle errors
|
||||
Exception::dontPrint(); //to handle errors
|
||||
|
||||
FileAccPropList flist;
|
||||
flist.setFcloseDegree(H5F_CLOSE_STRONG);
|
||||
if(!owenable)
|
||||
masterfd = new H5File( m.c_str(), H5F_ACC_EXCL, NULL, flist );
|
||||
masterfd = new H5File( fname.c_str(), H5F_ACC_EXCL, NULL, flist );
|
||||
else
|
||||
masterfd = new H5File( m.c_str(), H5F_ACC_TRUNC, NULL, flist );
|
||||
masterfd = new H5File( fname.c_str(), H5F_ACC_TRUNC, NULL, flist );
|
||||
|
||||
//variables
|
||||
DataSpace dataspace = DataSpace (H5S_SCALAR);
|
||||
@ -290,37 +332,45 @@ int HDF5File::CreateCommonDataFiles(string m, string v, bool owenable,
|
||||
|
||||
//Dynamic Range
|
||||
dataset = group5.createDataSet ( "dynamic range", PredType::NATIVE_INT, dataspace );
|
||||
dataset.write ( dynamicRange, PredType::NATIVE_INT);
|
||||
dataset.write ( &dr, PredType::NATIVE_INT);
|
||||
attribute = dataset.createAttribute("unit",strdatatype, dataspace);
|
||||
attribute.write(strdatatype, string("bits"));
|
||||
|
||||
//Ten Giga
|
||||
iValue = tengigaEnable;
|
||||
iValue = tenE;
|
||||
dataset = group5.createDataSet ( "ten giga enable", PredType::NATIVE_INT, dataspace );
|
||||
dataset.write ( &iValue, PredType::NATIVE_INT);
|
||||
|
||||
//Image Size
|
||||
dataset = group5.createDataSet ( "image size", PredType::NATIVE_INT, dataspace );
|
||||
dataset.write ( &imageSize, PredType::NATIVE_INT);
|
||||
dataset.write ( &size, PredType::NATIVE_INT);
|
||||
attribute = dataset.createAttribute("unit",strdatatype, dataspace);
|
||||
attribute.write(strdatatype, string("bytes"));
|
||||
|
||||
//x
|
||||
dataset = group5.createDataSet ( "number of pixels in x axis", PredType::NATIVE_INT, dataspace );
|
||||
dataset.write ( &nPixelsX, PredType::NATIVE_INT);
|
||||
dataset.write ( &nx, PredType::NATIVE_INT);
|
||||
|
||||
//y
|
||||
dataset = group5.createDataSet ( "number of pixels in y axis", PredType::NATIVE_INT, dataspace );
|
||||
dataset.write ( &nPixelsY, PredType::NATIVE_INT);
|
||||
dataset.write ( &ny, PredType::NATIVE_INT);
|
||||
|
||||
//Total Frames
|
||||
dataset = group5.createDataSet ( "total frames", PredType::STD_U64LE, dataspace );
|
||||
dataset.write ( &numImages, PredType::STD_U64LE);
|
||||
dataset.write ( &nf, PredType::STD_U64LE);
|
||||
|
||||
//Exptime
|
||||
dataset = group5.createDataSet ( "exposure time", PredType::STD_U64LE, dataspace );
|
||||
dataset.write ( &acquisitionTime, PredType::STD_U64LE);
|
||||
attribute = dataset.createAttribute("unit",strdatatype, dataspace);
|
||||
attribute.write(strdatatype, string("ns"));
|
||||
|
||||
//Period
|
||||
dataset = group5.createDataSet ( "acquisition period", PredType::STD_U64LE, dataspace );
|
||||
dataset.write ( &acquisitionPeriod, PredType::STD_U64LE);
|
||||
attribute = dataset.createAttribute("unit",strdatatype, dataspace);
|
||||
attribute.write(strdatatype, string("ns"));
|
||||
|
||||
//Timestamp
|
||||
time_t t = time(0);
|
||||
dataset = group5.createDataSet ( "timestamp", strdatatype, dataspace );
|
||||
@ -329,7 +379,7 @@ int HDF5File::CreateCommonDataFiles(string m, string v, bool owenable,
|
||||
masterfd->close();
|
||||
|
||||
} catch(Exception error) {
|
||||
cprintf(RED,"Error in creating common HDF5 handles\n");
|
||||
cprintf(RED,"Error in creating master HDF5 handles\n");
|
||||
error.printError();
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return FAIL;
|
||||
@ -340,4 +390,218 @@ int HDF5File::CreateCommonDataFiles(string m, string v, bool owenable,
|
||||
}
|
||||
|
||||
|
||||
|
||||
int HDF5File::CreateDataFile(int ind, bool owenable, uint64_t numf, string fname, bool frindexenable, uint64_t fnum, int nx, int ny,
|
||||
DataType dtype, H5File*& fd, DataSpace*& dspace, DataSet*& dset) {
|
||||
pthread_mutex_lock(&Mutex);
|
||||
try {
|
||||
Exception::dontPrint(); //to handle errors
|
||||
|
||||
//file
|
||||
FileAccPropList fapl;
|
||||
fapl.setFcloseDegree(H5F_CLOSE_STRONG);
|
||||
if(!owenable)
|
||||
fd = new H5File( fname.c_str(), H5F_ACC_EXCL, NULL,fapl );
|
||||
else
|
||||
fd = new H5File( fname.c_str(), H5F_ACC_TRUNC, NULL, fapl );
|
||||
|
||||
//attributes - version
|
||||
double dValue=HDF5_WRITER_VERSION;
|
||||
DataSpace dataspace_attr = DataSpace (H5S_SCALAR);
|
||||
Attribute attribute = fd->createAttribute("version",PredType::NATIVE_DOUBLE, dataspace_attr);
|
||||
attribute.write(PredType::NATIVE_DOUBLE, &dValue);
|
||||
|
||||
//dataspace
|
||||
hsize_t srcdims[3] = {numf,ny,nx};
|
||||
dspace = new DataSpace (3,srcdims);
|
||||
|
||||
//dataset name
|
||||
ostringstream osfn;
|
||||
osfn << "/data";
|
||||
if (frindexenable) osfn << "_f" << setfill('0') << setw(12) << fnum;
|
||||
string dsetname = osfn.str();
|
||||
|
||||
//dataset
|
||||
//chunked dataset if greater than max_chunked_images
|
||||
if(numf > MAX_CHUNKED_IMAGES){
|
||||
DSetCreatPropList plist;
|
||||
hsize_t chunk_dims[3] ={MAX_CHUNKED_IMAGES, ny, nx};
|
||||
plist.setChunk(3, chunk_dims);
|
||||
dset = new DataSet (fd->createDataSet(dsetname.c_str(), dtype, *dspace, plist));
|
||||
}else
|
||||
dset = new DataSet (fd->createDataSet(dsetname.c_str(), dtype, *dspace));
|
||||
|
||||
}
|
||||
catch(Exception error){
|
||||
cprintf(RED,"Error in creating HDF5 handles in object %d\n",ind);
|
||||
error.printError();
|
||||
fd->close();
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return FAIL;
|
||||
}
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**(in C because H5Pset_virtual doesnt exist yet in C++)*/
|
||||
int HDF5File::CreateVirtualDataFile(string virtualfname, string virtualDatasetname, string srcDatasetname,
|
||||
int numFiles, string fileNames[], bool owenable, uint64_t fnum, hid_t dtype,
|
||||
int srcNDimx, int srcNDimy, int srcNDimz, int dstNDimx, int dstNDimy, int dstNDimz) {
|
||||
|
||||
pthread_mutex_lock(&Mutex);
|
||||
|
||||
//file
|
||||
hid_t dfal = H5Pcreate (H5P_FILE_ACCESS);
|
||||
if (dfal >= 0) {
|
||||
if (H5Pset_fclose_degree (dfal, H5F_CLOSE_STRONG) >= 0) {
|
||||
if(!owenable) virtualfd = H5Fcreate( virtualfname.c_str(), H5F_ACC_EXCL, H5P_DEFAULT, dfal);
|
||||
else virtualfd = H5Fcreate( virtualfname.c_str(), H5F_ACC_TRUNC, H5P_DEFAULT, dfal);
|
||||
if (virtualfd >= 0) {
|
||||
|
||||
//attributes - version
|
||||
hid_t dataspace_attr = H5Screate (H5S_SCALAR);
|
||||
if (dataspace_attr >= 0) {
|
||||
hid_t attrid = H5Acreate2 (virtualfd, "version", H5T_NATIVE_DOUBLE, dataspace_attr, H5P_DEFAULT, H5P_DEFAULT);
|
||||
if (attrid >= 0) {
|
||||
double attr_data = HDF5_WRITER_VERSION;
|
||||
if (H5Awrite (attrid, H5T_NATIVE_DOUBLE, &attr_data) >= 0) {
|
||||
if (H5Aclose (attrid) >= 0) {
|
||||
|
||||
//dataspace
|
||||
hsize_t vdsdims[3] = {dstNDimx, dstNDimy, dstNDimz};
|
||||
hid_t vdsDataspace = H5Screate_simple(3, vdsdims ,NULL);
|
||||
if (vdsDataspace >= 0) {
|
||||
hsize_t srcdims[3] = {srcNDimx, srcNDimy, srcNDimz};
|
||||
hid_t srcDataspace = H5Screate_simple(3, srcdims, NULL);
|
||||
if (srcDataspace >= 0) {
|
||||
|
||||
//fill values
|
||||
hid_t dcpl = H5Pcreate (H5P_DATASET_CREATE);
|
||||
if (dcpl >= 0) {
|
||||
int fill_value = -1;
|
||||
if (H5Pset_fill_value (dcpl, dtype, &fill_value) >= 0) {
|
||||
|
||||
//hyperslab
|
||||
hsize_t offset[3]={0,0,0},count[3]={srcNDimx,srcNDimy, srcNDimz};
|
||||
bool error = false;
|
||||
for (int i = 0; i < numFiles; i++) {
|
||||
//cout<<"("<<offset[0]<<","<<offset[1]<<","<<offset[2]<<")"<<endl;
|
||||
if (H5Sselect_hyperslab (vdsDataspace, H5S_SELECT_SET, offset, NULL, count, NULL) < 0) {
|
||||
cprintf(RED,"could not select hyperslab\n");
|
||||
error = true;
|
||||
break;
|
||||
}
|
||||
if (H5Pset_virtual(dcpl, vdsDataspace, fileNames[i].c_str(), srcDatasetname.c_str(), srcDataspace) < 0) {
|
||||
cprintf(RED,"could not set mapping\n");
|
||||
error = true;
|
||||
break;
|
||||
}
|
||||
offset[2] += srcNDimz;
|
||||
if(offset[2] >= (unsigned int) dstNDimz){
|
||||
offset[2] = 0;
|
||||
offset[1] += srcNDimy;
|
||||
}
|
||||
}
|
||||
if (!error) {
|
||||
|
||||
//dataset
|
||||
hid_t vdsdataset = H5Dcreate2 (virtualfd, virtualDatasetname.c_str(), dtype, vdsDataspace, H5P_DEFAULT, dcpl, H5P_DEFAULT);
|
||||
if (vdsdataset >= 0){
|
||||
|
||||
H5Sclose(vdsDataspace);
|
||||
H5Sclose(srcDataspace);
|
||||
H5Dclose(vdsdataset);
|
||||
H5Fclose(virtualfd);
|
||||
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return OK;
|
||||
|
||||
} else cprintf(RED, "could not create virtual dataset in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not map files in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not fill values in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not create dcpl in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not create source dataspace in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not create virtual dataspace in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not close attribute in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not write attribute in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not create attribute in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not create dataspace for attribute in virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not create virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not set strong file close degree for virtual file %s\n", virtualfname.c_str());
|
||||
} else cprintf(RED, "could not create dfal for virtual file %s\n", virtualfname.c_str());
|
||||
|
||||
|
||||
H5Fclose(virtualfd);
|
||||
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return FAIL;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
template <typename T>
|
||||
int HDF5File::CopyVirtualFile(bool owenable, string oldFileName, string oldDatasetName,
|
||||
string newFileName, string newDatasetName, int nDimx, int nDimy, int nDimz, T datatype) {
|
||||
|
||||
T *data_out = (T*)malloc(sizeof(T)*(nDimx*nDimy*nDimz));
|
||||
|
||||
H5File* oldfd;
|
||||
H5File* newfd;
|
||||
pthread_mutex_lock(&Mutex);
|
||||
try {
|
||||
Exception::dontPrint(); //to handle errors
|
||||
|
||||
//open old file
|
||||
oldfd = new H5File( oldFileName.c_str(), H5F_ACC_RDONLY);
|
||||
DataSet oldDataset = oldfd->openDataSet( oldDatasetName.c_str());
|
||||
//read dataset
|
||||
oldDataset.read( data_out, datatype);
|
||||
//new file
|
||||
FileAccPropList fapl;
|
||||
fapl.setFcloseDegree(H5F_CLOSE_STRONG);
|
||||
if(!owenable)
|
||||
newfd = new H5File( newFileName.c_str(), H5F_ACC_EXCL, NULL,fapl );
|
||||
else
|
||||
newfd = new H5File( newFileName.c_str(), H5F_ACC_TRUNC, NULL, fapl );
|
||||
//dataspace and dataset
|
||||
hsize_t dims[3] = {nDimx, nDimy, nDimz};
|
||||
DataSpace* newDataspace = new DataSpace (3,dims);
|
||||
DataSet* newDataset = new DataSet( newfd->createDataSet(newDatasetName.c_str(), datatype, *newDataspace));
|
||||
//write and close
|
||||
newDataset->write(data_out,datatype);
|
||||
newDataspace->close();
|
||||
newDataset->close();
|
||||
newfd->close();
|
||||
oldDataset.close();
|
||||
oldfd->close();
|
||||
} catch(Exception error){
|
||||
cprintf(RED,"Error in copying virtual files\n");
|
||||
error.printError();
|
||||
free(data_out);
|
||||
oldfd->close();
|
||||
newfd->close();
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return FAIL;
|
||||
}
|
||||
free(data_out);
|
||||
pthread_mutex_unlock(&Mutex);
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void HDF5File::CreateFinalFile() {
|
||||
if (master && (*detIndex==0)) {
|
||||
CopyVirtualFile(*overWriteEnable, "/home/l_maliakal_d/Software/scratch/run_virtual_f000000000000_0.h5",
|
||||
"virtual_data_f000000000000",
|
||||
"/home/l_maliakal_d/Software/scratch/copy.h5",
|
||||
"run_copy",
|
||||
*numImages, numDetY * nPixelsY, numDetX * ((*dynamicRange==4) ? (nPixelsX/2) : nPixelsX),
|
||||
datatype);
|
||||
}
|
||||
}
|
||||
|
||||
//#endif
|
||||
|
Reference in New Issue
Block a user