#include "AliHLTMUONConstants.h"
#include "AliHLTMUONUtils.h"
#include "AliHLTMUONDataBlockWriter.h"
+#include "AliCDBManager.h"
+#include "AliCDBStorage.h"
+#include "AliGeomManager.h"
+#include "AliMUONGeometryTransformer.h"
+#include "AliMUONGeometryDetElement.h"
+#include "AliMpCDB.h"
+#include "AliMpDDLStore.h"
+#include "AliMpPad.h"
+#include "AliMpSegmentation.h"
+#include "AliMpDEIterator.h"
+#include "AliMpVSegmentation.h"
+#include "AliMpDEManager.h"
+#include "AliMpLocalBoard.h"
+#include "AliMpTriggerCrate.h"
#include <cstdlib>
#include <cerrno>
#include <cassert>
#include <fstream>
+
ClassImp(AliHLTMUONTriggerReconstructorComponent)
///
/// Default destructor.
///
+
+ if (fTrigRec != NULL) delete fTrigRec;
}
HLTInfo("Initialising dHLT trigger reconstructor component.");
+ // Make sure to cleanup fTrigRec if it is still there for some reason.
+ if (fTrigRec != NULL)
+ {
+ delete fTrigRec;
+ fTrigRec = NULL;
+ }
+
+ try
+ {
+ fTrigRec = new AliHLTMUONTriggerReconstructor();
+ }
+ catch (const std::bad_alloc&)
+ {
+ HLTError("Could not allocate more memory for the trigger reconstructor component.");
+ return -ENOMEM;
+ }
+
+ fDDL = -1;
fWarnForUnexpecedBlock = false;
fSuppressPartialTrigs = false;
- assert(fTrigRec == NULL);
- fTrigRec = new AliHLTMUONTriggerReconstructor();
const char* lutFileName = NULL;
+ const char* cdbPath = NULL;
+ Int_t run = -1;
+ bool useCDB = false;
for (int i = 0; i < argc; i++)
{
if ( argc <= i+1 )
{
HLTError("LookupTable filename not specified." );
- return EINVAL; /* Invalid argument */
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return -EINVAL;
}
lutFileName = argv[i+1];
{
if ( argc <= i+1 )
{
- HLTError("DDL number not specified." );
- return EINVAL; /* Invalid argument */
+ HLTError("DDL number not specified. It must be in the range [21..22]" );
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return -EINVAL;
}
char* cpErr = NULL;
unsigned long num = strtoul(argv[i+1], &cpErr, 0);
if (cpErr == NULL or *cpErr != '\0')
{
- HLTError("Cannot convert '%s' to a DDL Number.", argv[i+1] );
- return EINVAL;
+ HLTError("Cannot convert '%s' to a DDL Number.", argv[i+1] );\
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return -EINVAL;
}
if (num < 21 or 22 < num)
{
- HLTError("The DDL number must be in the range [21..22].");
- return EINVAL;
+ HLTError("The DDL ID number must be in the range [21..22].");
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return -EINVAL;
}
fDDL = num - 1; // Convert to DDL number in the range 0..21
i++;
continue;
}
+
+ if (strcmp( argv[i], "-cdb" ) == 0)
+ {
+ useCDB = true;
+ continue;
+ }
+
+ if (strcmp( argv[i], "-cdbpath" ) == 0)
+ {
+ if ( argc <= i+1 )
+ {
+ HLTError("The CDB path was not specified." );
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return -EINVAL;
+ }
+ cdbPath = argv[i+1];
+ useCDB = true;
+ i++;
+ continue;
+ }
+
+ if (strcmp( argv[i], "-run" ) == 0)
+ {
+ if ( argc <= i+1 )
+ {
+ HLTError("The RUN number was not specified." );
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return -EINVAL;
+ }
+
+ char* cpErr = NULL;
+ run = Int_t( strtoul(argv[i+1], &cpErr, 0) );
+ if (cpErr == NULL or *cpErr != '\0')
+ {
+ HLTError("Cannot convert '%s' to a valid run number."
+ " Expected an integer value.", argv[i+1]
+ );
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return -EINVAL;
+ }
+ i++;
+ continue;
+ }
+
if (strcmp( argv[i], "-warn_on_unexpected_block" ) == 0)
{
fWarnForUnexpecedBlock = true;
continue;
}
-
+
if (strcmp( argv[i], "-suppress_partial_triggers" ) == 0)
{
fSuppressPartialTrigs = true;
}
HLTError("Unknown option '%s'.", argv[i] );
- return EINVAL;
-
- }//while loop
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return -EINVAL;
+
+ } // for loop
+
+ if (lutFileName == NULL) useCDB = true;
if (fDDL == -1)
{
HLTWarning("DDL number not specified. Cannot check if incomming data is valid.");
}
- if (lutFileName != NULL)
+ int result = 0;
+ if (useCDB)
{
- if (not ReadLookUpTable(lutFileName))
- {
- HLTError("Failed to read lut, lut cannot be read");
- return ENOENT ; /* No such file or directory */
- }
+ HLTInfo("Loading lookup table information from CDB for DDL %d.", fDDL+1);
+ if (fDDL == -1)
+ HLTWarning("DDL number not specified. The lookup table loaded from CDB will be empty!");
+ result = ReadCDB(cdbPath, run);
}
else
{
- HLTWarning("The lookup table has not been specified. Output results will be invalid.");
+ HLTInfo("Loading lookup table information from file %s.", lutFileName);
+ result = ReadLookUpTable(lutFileName);
+ }
+ if (result != 0)
+ {
+ // Error messages already generated in ReadCDB or ReadLookUpTable.
+
+ // Make sure to delete fTrigRec to avoid partial initialisation.
+ delete fTrigRec;
+ fTrigRec = NULL;
+ return result;
}
return 0;
// reconstruction algorithm on the raw data.
for (AliHLTUInt32_t n = 0; n < evtData.fBlockCnt; n++)
{
-#ifdef __DEBUG
- char id[kAliHLTComponentDataTypefIDsize+1];
- for (int i = 0; i < kAliHLTComponentDataTypefIDsize; i++)
- id[i] = blocks[n].fDataType.fID[i];
- id[kAliHLTComponentDataTypefIDsize] = '\0';
- char origin[kAliHLTComponentDataTypefOriginSize+1];
- for (int i = 0; i < kAliHLTComponentDataTypefOriginSize; i++)
- origin[i] = blocks[n].fDataType.fOrigin[i];
- origin[kAliHLTComponentDataTypefOriginSize] = '\0';
-#endif // __DEBUG
- HLTDebug("Handling block: %u, with fDataType.fID = '%s',"
- " fDataType.fID = '%s', fPtr = %p and fSize = %u bytes.",
- n, static_cast<char*>(id), static_cast<char*>(origin),
- blocks[n].fPtr, blocks[n].fSize
+ HLTDebug("Handling block: %u, with fDataType = '%s', fPtr = %p and fSize = %u bytes.",
+ n, DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fPtr, blocks[n].fSize
);
if (blocks[n].fDataType != AliHLTMUONConstants::DDLRawDataType()
{
// Log a message indicating that we got a data block that we
// do not know how to handle.
- char id[kAliHLTComponentDataTypefIDsize+1];
- for (int i = 0; i < kAliHLTComponentDataTypefIDsize; i++)
- id[i] = blocks[n].fDataType.fID[i];
- id[kAliHLTComponentDataTypefIDsize] = '\0';
- char origin[kAliHLTComponentDataTypefOriginSize+1];
- for (int i = 0; i < kAliHLTComponentDataTypefOriginSize; i++)
- origin[i] = blocks[n].fDataType.fOrigin[i];
- origin[kAliHLTComponentDataTypefOriginSize] = '\0';
-
if (fWarnForUnexpecedBlock)
- HLTWarning("Received a data block of a type we cannot handle: '%s' origin: '%s' spec: 0x%X",
- static_cast<char*>(id), static_cast<char*>(origin), blocks[n].fSpecification
+ HLTWarning("Received a data block of a type we cannot handle: '%s', spec: 0x%X",
+ DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fSpecification
);
else
- HLTDebug("Received a data block of a type we cannot handle: '%s' origin: '%s' spec: 0x%X",
- static_cast<char*>(id), static_cast<char*>(origin), blocks[n].fSpecification
+ HLTDebug("Received a data block of a type we cannot handle: '%s', spec: 0x%X",
+ DataType2Text(blocks[n].fDataType).c_str(), blocks[n].fSpecification
);
continue;
}
- bool ddl[22];
- AliHLTMUONUtils::UnpackSpecBits(blocks[n].fSpecification, ddl);
- if (not ddl[fDDL])
+ if (fDDL != -1)
{
- HLTWarning("Received raw data from an unexpected DDL.");
+ bool ddl[22];
+ AliHLTMUONUtils::UnpackSpecBits(blocks[n].fSpecification, ddl);
+ if (not ddl[fDDL])
+ {
+ HLTWarning("Received raw data from an unexpected DDL.");
+ }
}
// Create a new output data block and initialise the header.
{
HLTError("Error while processing of trigger DDL reconstruction algorithm.");
size = totalSize; // Must tell the framework how much buffer space was used.
- return EIO;
+ return -EIO;
}
// nofTrigRec should now contain the number of triggers actually found
}
-bool AliHLTMUONTriggerReconstructorComponent::ReadLookUpTable(const char* lutpath)
+int AliHLTMUONTriggerReconstructorComponent::ReadLookUpTable(const char* lutpath)
{
///
/// Read in the lookup table from file.
if (not file)
{
HLTError("Could not open file: %s", lutpath);
- return false;
+ return -ENOENT;
}
file.read(reinterpret_cast<char*>(fTrigRec->LookupTableBuffer()), fTrigRec->LookupTableSize());
{
HLTError("The file %s was too short to contain a valid lookup table for this component.", lutpath);
file.close();
- return false;
+ return -EIO;
}
- if (file.bad())
+ if (file.fail())
{
HLTError("Could not read from file: %s", lutpath);
file.close();
+ return -EIO;
+ }
+
+ file.close();
+ return 0;
+}
+
+
+int AliHLTMUONTriggerReconstructorComponent::ReadCDB(const char* cdbPath, Int_t run)
+{
+ /// Loads the lookup table containing channel and geometrical position
+ /// information about trigger strips from CDB.
+ /// \param cdbPath This specifies the CDB path to use to load from.
+ /// Can be set to NULL meaning the default storage is used.
+ /// \param run Specifies the run number to use. If set to -1 then the
+ /// default / current run number set for the CDB is used.
+ /// \return 0 on success and non zero codes for errors.
+
+ if (fDDL == -1)
+ {
+ HLTError("No DDL number specified for which to load LUT data from CDB.");
+ return -EINVAL;
+ }
+
+ Bool_t warn = kFALSE;
+
+ AliCDBManager* cdbManager = AliCDBManager::Instance();
+ if (cdbManager == NULL)
+ {
+ HLTError("CDB manager instance does not exist.");
+ return -EIO;
+ }
+
+ const char* cdbPathUsed = "unknown (not set)";
+ if (cdbPath != NULL)
+ {
+ cdbManager->SetDefaultStorage(cdbPath);
+ cdbPathUsed = cdbPath;
+ }
+ else
+ {
+ AliCDBStorage* store = cdbManager->GetDefaultStorage();
+ if (store != NULL) cdbPathUsed = store->GetURI().Data();
+ }
+
+ if (run != -1) cdbManager->SetRun(run);
+ Int_t runUsed = cdbManager->GetRun();
+
+ if (not AliMpCDB::LoadDDLStore(warn))
+ {
+ HLTError("Failed to load DDL store specified for CDB path '%s' and run no. %d",
+ cdbPathUsed, runUsed
+ );
+ return -ENOENT;
+ }
+ AliMpDDLStore* ddlStore = AliMpDDLStore::Instance();
+ if (ddlStore == NULL)
+ {
+ HLTError("Could not find DDL store instance.");
+ return -EIO;
+ }
+ AliMpSegmentation* segmentation = AliMpSegmentation::Instance();
+ if (segmentation == NULL)
+ {
+ HLTError("Could not find segmentation mapping (AliMpSegmentation) instance.");
+ return -EIO;
+ }
+
+ AliGeomManager::LoadGeometry();
+ AliMUONGeometryTransformer transformer;
+ if (not transformer.LoadGeometryData())
+ {
+ HLTError("Could not load geometry into transformer.");
+ return -ENOENT;
+ }
+
+ AliHLTMUONTriggerRecoLookupTable* lookupTable = fTrigRec->LookupTableBuffer();
+
+ for (Int_t i = 0; i < 8; i++)
+ for (Int_t j = 0; j < 16; j++)
+ for (Int_t k = 0; k < 4; k++)
+ for (Int_t n = 0; n < 2; n++)
+ for (Int_t m = 0; m < 16; m++)
+ {
+ lookupTable->fRow[i][j][k][n][m].fX = 0;
+ lookupTable->fRow[i][j][k][n][m].fY = 0;
+ lookupTable->fRow[i][j][k][n][m].fZ = 0;
+ }
+
+ AliMpDEIterator detElemIter;
+ for (Int_t iReg = 0; iReg < 8; iReg++)
+ {
+ AliMpTriggerCrate* crate = ddlStore->GetTriggerCrate(fDDL, iReg);
+ if (crate == NULL)
+ {
+ cerr << "ERROR: Could not get crate for regional header = " << iReg
+ << ", and DDL ID = " << fDDL << endl;
+ continue;
+ }
+
+ for (Int_t iLocBoard = 0; iLocBoard < 16; iLocBoard++)
+ {
+ Int_t boardId = crate->GetLocalBoardId(iLocBoard);
+ if (boardId == 0) continue;
+
+ AliMpLocalBoard* localBoard = ddlStore->GetLocalBoard(boardId);
+ if (localBoard == NULL)
+ {
+ cerr << "ERROR: Could not get loacl board: " << boardId << endl;
+ continue;
+ }
+
+ // skip copy cards
+ if (! localBoard->IsNotified()) continue;
+
+ for (Int_t iChamber = 0; iChamber < 4; iChamber++)
+ {
+ Int_t detElemId = ddlStore->GetDEfromLocalBoard(boardId, iChamber);
+
+ const AliMUONGeometryDetElement* detElemTransform = transformer.GetDetElement(detElemId);
+ if (detElemTransform == NULL)
+ {
+ cerr << "ERROR: Got NULL pointer for geometry transformer for detection element ID = "
+ << detElemId << endl;
+ continue;
+ }
+
+ for (Int_t iCathode = 0; iCathode <= 1; iCathode++)
+ {
+ const AliMpVSegmentation* seg = segmentation->GetMpSegmentation(
+ detElemId, AliMp::GetCathodType(iCathode)
+ );
+
+ for (Int_t bitxy = 0; bitxy < 16; bitxy++)
+ {
+ Int_t offset = 0;
+ if (iCathode && localBoard->GetSwitch(6)) offset = -8;
+
+ AliMpPad pad = seg->PadByLocation(AliMpIntPair(boardId, bitxy+offset), kFALSE);
+
+ if (! pad.IsValid())
+ {
+ // There is no pad associated with the given local board and bit pattern.
+ continue;
+ }
+
+ // Get the global coodinates of the pad.
+ Float_t lx = pad.Position().X();
+ Float_t ly = pad.Position().Y();
+ Float_t gx, gy, gz;
+ detElemTransform->Local2Global(lx, ly, 0, gx, gy, gz);
+
+ // Fill the LUT
+ lookupTable->fRow[iReg][iLocBoard][iChamber][iCathode][bitxy].fX = gx;
+ lookupTable->fRow[iReg][iLocBoard][iChamber][iCathode][bitxy].fY = gy;
+ lookupTable->fRow[iReg][iLocBoard][iChamber][iCathode][bitxy].fZ = gz;
+ }
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+
+bool AliHLTMUONTriggerReconstructorComponent::GenerateLookupTable(
+ AliHLTInt32_t ddl, const char* filename,
+ const char* cdbPath, Int_t run
+ )
+{
+ /// Generates a binary file containing the lookup table (LUT) from the
+ /// CDB, which can be used for the trigger reconstructor component later.
+ /// @param ddl Must be the DDL for which to generate the DDL,
+ /// in the range [20..21].
+ /// @param filename The name of the LUT file to generate.
+ /// @param cdbPath The CDB path to use.
+ /// @param run The run number to use for the CDB.
+ /// @return True if the generation of the LUT file succeeded.
+
+ AliHLTMUONTriggerReconstructorComponent comp;
+
+ if (ddl < 20 or 21 < ddl)
+ {
+ std::cerr << "ERROR: the DDL number must be in the range [20..21]." << std::endl;
+ return false;
+ }
+
+ char ddlNum[32];
+ char runNum[32];
+ sprintf(ddlNum, "%d", ddl+1);
+ sprintf(runNum, "%d", run);
+ const char* argv[7] = {"-ddl", ddlNum, "-cdbpath", cdbPath, "-run", runNum, NULL};
+ int result = comp.DoInit(6, argv);
+ if (result != 0)
+ {
+ // Error message already generated in DoInit.
return false;
}
+ std::fstream file(filename, std::ios::out);
+ if (not file)
+ {
+ std::cerr << "ERROR: could not open file: " << filename << std::endl;
+ return false;
+ }
+
+ file.write(
+ reinterpret_cast<char*>(comp.fTrigRec->LookupTableBuffer()),
+ comp.fTrigRec->LookupTableSize()
+ );
+ if (not file)
+ {
+ cerr << "ERROR: There was a problem writing to the file: " << filename << endl;
+ return false;
+ }
file.close();
+
+ comp.DoDeinit();
+
return true;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff