tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tbb::task_arena without forward declaring tbb::interface7 More...
Namespaces | |
namespace | CocoaTutorials |
namespace | Detail |
namespace | ExecutorUtils |
This namespace contains pre-defined functions to be used in conjuction with TExecutor::Map and TExecutor::MapReduce. | |
namespace | Experimental |
namespace | Fit |
Namespace for the fitting classes. | |
namespace | FoundationUtils |
namespace | Geom |
namespace | GLTutorials |
namespace | Internal |
namespace | MacOSX |
namespace | Math |
namespace | MathMore |
namespace | Meta |
namespace | Minuit |
namespace | Minuit2 |
namespace | option |
The namespace of The Lean Mean C++ Option Parser. | |
namespace | Quartz |
namespace | R |
namespace associated R package for ROOT. | |
namespace | RDF |
namespace | TF1Helper |
namespace | TMetaUtils |
namespace | TreeUtils |
namespace | TThreadedObjectUtils |
namespace | TypeTraits |
ROOT type_traits extensions. | |
namespace | v5 |
namespace | VecOps |
Classes | |
struct | RCompressionSetting |
The global settings depend on a global variable named R__ZipMode which can be modified by a global function named R__SetZipMode. More... | |
class | RDataFrame |
ROOT's RDataFrame offers a high level interface for analyses of data stored in TTree s, CSV's and other data formats. More... | |
class | ROpaqueTaskArena |
class | TExecutorCRTP |
This class defines an interface to execute the same task multiple times, possibly in parallel and with different arguments every time. More... | |
class | TGenericClassInfo |
class | TIOFeatures |
TIOFeatures provides the end-user with the ability to change the IO behavior of data written via a TTree . More... | |
class | TModuleGenerator |
class | TNumSlots |
Defines the number of threads in some of ROOT's interfaces. More... | |
class | TProcessExecutor |
This class provides a simple interface to execute the same task multiple times in parallel, possibly with different arguments every time. More... | |
class | TReadLockGuard |
class | TReentrantRWLock |
class | TRWMutexImp |
class | TRWSpinLock |
class | TRWSpinLockReadGuard |
class | TRWSpinLockWriteGuard |
class | TSchemaRule |
class | TSeq |
A pseudo container class which is a generator of indices. More... | |
class | TSequentialExecutor |
class | TSpinMutex |
A spin mutex class which respects the STL interface for mutexes. More... | |
class | TThreadedObject |
A wrapper to make object instances thread private, lazily. More... | |
class | TThreadExecutor |
This class provides a simple interface to execute the same task multiple times in parallel threads, possibly with different arguments every time. More... | |
class | TTreeProcessorMP |
This class provides an interface to process a TTree dataset in parallel with multi-process technology. More... | |
class | TTreeProcessorMT |
A class to process the entries of a TTree in parallel. More... | |
class | TVirtualRWMutex |
class | TWriteLockGuard |
Typedefs | |
using | ColumnNamesPtr_t = std::shared_ptr< const ColumnNames_t > |
typedef void(* | DelArrFunc_t) (void *) |
typedef void(* | DelFunc_t) (void *) |
typedef void(* | DesFunc_t) (void *) |
typedef void(* | DirAutoAdd_t) (void *, TDirectory *) |
using | Double_v = Double_t |
using | Float_v = Float_t |
using | Int32_v = Int_t |
using | Int_v = Int_t |
typedef std::map< std::string, ROOT::Internal::TSchemaType > | MembersTypeMap_t |
typedef Long64_t(* | MergeFunc_t) (void *, TCollection *, TFileMergeInfo *) |
typedef void *(* | NewArrFunc_t) (Long_t size, void *arena) |
typedef void *(* | NewFunc_t) (void *) |
typedef void(* | ResetAfterMergeFunc_t) (void *, TFileMergeInfo *) |
typedef std::map< std::string, std::list< SchemaRuleMap_t > > | SchemaRuleClassMap_t |
typedef std::map< std::string, std::string > | SchemaRuleMap_t |
typedef std::list< std::pair< ROOT::Internal::TSchemaType, std::string > > | SourceTypeList_t |
using | TDataFrame = ROOT::RDataFrame |
using | TSeqI = TSeq< int > |
using | TSeqL = TSeq< long > |
using | TSeqU = TSeq< unsigned int > |
using | TSeqUL = TSeq< unsigned long > |
using | UInt32_v = UInt_t |
using | UInt_v = UInt_t |
Enumerations | |
enum | ECompressionAlgorithm { kUseGlobalCompressionSetting = RCompressionSetting::EAlgorithm::kUseGlobal , kUseGlobalSetting = RCompressionSetting::EAlgorithm::kUseGlobal , kZLIB = RCompressionSetting::EAlgorithm::kZLIB , kLZMA = RCompressionSetting::EAlgorithm::kLZMA , kOldCompressionAlgo = RCompressionSetting::EAlgorithm::kOldCompressionAlgo , kLZ4 = RCompressionSetting::EAlgorithm::kLZ4 , kZSTD = RCompressionSetting::EAlgorithm::kZSTD , kUndefinedCompressionAlgorithm = RCompressionSetting::EAlgorithm::kUndefined } |
enum class | EExecutionPolicy { kSequential , kMultiThread , kMultiProcess } |
enum class | EFromHumanReadableSize { kSuccess , kParseFail , kOverflow } |
enum | EFunctionMatchMode { kExactMatch = 0 , kConversionMatch = 1 } |
enum class | EIOFeatures { kSupported = 0 } |
enum | ESTLType { kNotSTL = 0 , kSTLvector = 1 , kSTLlist = 2 , kSTLdeque = 3 , kSTLmap = 4 , kSTLmultimap = 5 , kSTLset = 6 , kSTLmultiset = 7 , kSTLbitset = 8 , kSTLforwardlist = 9 , kSTLunorderedset = 10 , kSTLunorderedmultiset = 11 , kSTLunorderedmap = 12 , kSTLunorderedmultimap = 13 , kSTLend = 14 , kSTLany = 300 , kSTLstring = 365 } |
enum | EThreadSlotReservation { kMaxUserThreadSlot = 20 , kPadThreadSlot = 20 , kClassThreadSlot = 21 , kDirectoryThreadSlot = 22 , kFileThreadSlot = 23 , kPerfStatsThreadSlot = 24 , kMaxThreadSlot = 25 } |
Functions | |
void | AddClass (const char *cname, Version_t id, const std::type_info &info, DictFuncPtr_t dict, Int_t pragmabits) |
Global function called by the ctor of a class's init class (see the ClassImp macro). | |
void | AddClass (const char *cname, Version_t id, DictFuncPtr_t dict, Int_t pragmabits) |
void | AddClassAlternate (const char *normName, const char *alternate) |
Global function called by GenerateInitInstance. | |
void | CallRecursiveRemoveIfNeeded (TObject &obj) |
call RecursiveRemove for obj if gROOT is valid and obj.TestBit(kMustCleanup) is true. | |
void | Class_ShowMembers (TClass *cl, const void *obj, TMemberInspector &) |
Indirect call to the implementation of ShowMember allowing [forward] declaration with out a full definition of the TClass class. | |
static UInt_t | ClassTableHash (const char *name, UInt_t size) |
int | CompressionSettings (RCompressionSetting::EAlgorithm algorithm, int compressionLevel) |
int | CompressionSettings (ROOT::ECompressionAlgorithm algorithm, int compressionLevel) |
Deprecated name, do not use: | |
TClass * | CreateClass (const char *cname, Version_t id, const char *dfil, const char *ifil, Int_t dl, Int_t il) |
Global function called by a class' static Dictionary() method (see the ClassDef macro). | |
TClass * | CreateClass (const char *cname, Version_t id, const std::type_info &info, TVirtualIsAProxy *isa, const char *dfil, const char *ifil, Int_t dl, Int_t il) |
Global function called by a class' static Dictionary() method (see the ClassDef macro). | |
void | DisableImplicitMT () |
Disables the implicit multi-threading in ROOT (see EnableImplicitMT). | |
void | EnableImplicitMT (UInt_t numthreads=0) |
Enable ROOT's implicit multi-threading for all objects and methods that provide an internal parallelisation mechanism. | |
void | EnableThreadSafety () |
Enables the global mutex to make ROOT thread safe/aware. | |
static std::string::size_type | FindEndSymbol (std::string &command) |
template<typename T > | |
EFromHumanReadableSize | FromHumanReadableSize (ROOT::Internal::TStringView str, T &value) |
template<typename T > | |
EFromHumanReadableSize | FromHumanReadableSize (std::string_view str, T &value) |
Convert strings like the following into byte counts 5MB, 5 MB, 5M, 3.7GB, 123b, 456kB, 3.7GiB, 5MiB with some amount of forgiveness baked into the parsing. | |
template<typename T > | |
TClass * | GetClass (const T *) |
template<typename T > | |
TClass * | GetClass (const T **) |
template<typename T > | |
TClass * | GetClass (const T *const *) |
template<typename T > | |
TClass * | GetClass (T *) |
template<typename T > | |
TClass * | GetClass (T **) |
std::vector< std::unique_ptr< TClassRec > > & | GetDelayedAddClass () |
std::vector< std::pair< const char *, const char * > > & | GetDelayedAddClassAlternate () |
UInt_t | GetImplicitMTPoolSize () |
Returns the size of the pool used for implicit multi-threading. | |
TString & | GetMacroPath () |
TROOT * | GetROOT () |
void | GetRuleIncludes (std::list< std::string > &result) |
Get the list of includes specified in the shema rules. | |
UInt_t | GetThreadPoolSize () |
Returns the size of ROOT's thread pool. | |
bool | HasValidDataMembers (SchemaRuleMap_t &rule, MembersTypeMap_t &members, std::string &error_string) |
Check if given rule contains references to valid data members. | |
Bool_t | IsImplicitMTEnabled () |
Returns true if the implicit multi-threading in ROOT is enabled. | |
template<class T > | |
TSeq< T > | MakeSeq (T begin, T end, T step=1) |
template<class T > | |
TSeq< T > | MakeSeq (T end) |
bool | ParseRule (std::string command, ROOT::Internal::MembersMap_t &result, std::string &error_string) |
Parse the schema rule as specified in the LinkDef file. | |
void | ProcessReadPragma (const char *args, std::string &error_string) |
I am being called when a read pragma is encountered. | |
void | ProcessReadRawPragma (const char *args, std::string &error_string) |
I am being called then a readraw pragma is encountered. | |
TNamed * | RegisterClassTemplate (const char *name, const char *file, Int_t line) |
Global function to register the implementation file and line of a class template (i.e. | |
void | RemoveClass (const char *cname) |
Global function called by the dtor of a class's init class (see the ClassImp macro). | |
void | ResetClassVersion (TClass *, const char *, Short_t) |
Global function to update the version number. | |
template<class RootClass > | |
Short_t | SetClassVersion (RootClass *) |
static void | StrReplace (std::string &proc, const std::string &pat, const std::string &tr) |
Replace all accurances of given string with other string. | |
template<typename value_type > | |
void | ToHumanReadableSize (value_type bytes, Bool_t si, Double_t *coeff, const char **units) |
Return the size expressed in 'human readable' format. | |
static Bool_t | ValidateRule (const std::map< std::string, std::string > &rule, std::string &error_string) |
Validate if the user specified rules are correct. | |
static void | WriteAutoVariables (const std::list< std::string > &target, const SourceTypeList_t &source, MembersTypeMap_t &members, std::string &className, std::string &mappedName, std::ostream &output) |
Write down the sources. | |
void | WriteReadRawRuleFunc (SchemaRuleMap_t &rule, int index, std::string &mappedName, MembersTypeMap_t &members, std::ostream &output) |
Write the conversion function for ReadRaw rule, the function name is being written to rule["funcname"]. | |
void | WriteReadRuleFunc (SchemaRuleMap_t &rule, int index, std::string &mappedName, MembersTypeMap_t &members, std::ostream &output) |
Write the conversion function for Read rule, the function name is being written to rule["funcname"]. | |
void | WriteSchemaList (std::list< SchemaRuleMap_t > &rules, const std::string &listName, std::ostream &output) |
Write schema rules. | |
Variables | |
R__EXTERN TVirtualRWMutex * | gCoreMutex = nullptr |
R__EXTERN SchemaRuleClassMap_t | gReadRawRules |
R__EXTERN SchemaRuleClassMap_t | gReadRules |
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tbb::task_arena without forward declaring tbb::interface7
TBranchProxyDirector This class is used to 'drive' and hold a serie of TBranchProxy objects which represent and give access to the content of TTree object.
Namespace for new ROOT classes and functions.
Base class for iterating of hierarchical structure.
VSD Structures.
This is intended to be used as part of a generate Selector class which will hold the directory and its associate
using ROOT::ColumnNamesPtr_t = typedef std::shared_ptr<const ColumnNames_t> |
Definition at line 997 of file RDataFrame.cxx.
typedef void(* ROOT::DirAutoAdd_t) (void *, TDirectory *) |
using ROOT::Double_v = typedef Double_t |
using ROOT::Float_v = typedef Float_t |
using ROOT::Int32_v = typedef Int_t |
using ROOT::Int_v = typedef Int_t |
typedef std::map<std::string, ROOT::Internal::TSchemaType> ROOT::MembersTypeMap_t |
Definition at line 27 of file RConversionRuleParser.h.
typedef Long64_t(* ROOT::MergeFunc_t) (void *, TCollection *, TFileMergeInfo *) |
typedef void(* ROOT::ResetAfterMergeFunc_t) (void *, TFileMergeInfo *) |
typedef std::map<std::string, std::list<SchemaRuleMap_t> > ROOT::SchemaRuleClassMap_t |
Definition at line 23 of file RConversionRuleParser.h.
typedef std::map<std::string, std::string> ROOT::SchemaRuleMap_t |
Definition at line 22 of file RConversionRuleParser.h.
typedef std::list<std::pair<ROOT::Internal::TSchemaType,std::string> > ROOT::SourceTypeList_t |
Definition at line 51 of file RConversionRuleParser.cxx.
using ROOT::TDataFrame = typedef ROOT::RDataFrame |
Definition at line 16 of file TDataFrame.hxx.
using ROOT::TSeqI = typedef TSeq<int> |
using ROOT::TSeqL = typedef TSeq<long> |
using ROOT::TSeqU = typedef TSeq<unsigned int> |
using ROOT::TSeqUL = typedef TSeq<unsigned long> |
using ROOT::UInt32_v = typedef UInt_t |
using ROOT::UInt_v = typedef UInt_t |
Definition at line 105 of file Compression.h.
|
strong |
Enumerator | |
---|---|
kSequential | |
kMultiThread | |
kMultiProcess |
Definition at line 5 of file EExecutionPolicy.hxx.
|
strong |
Enumerator | |
---|---|
kSuccess | |
kParseFail | |
kOverflow |
Definition at line 69 of file StringConv.hxx.
Enumerator | |
---|---|
kExactMatch | |
kConversionMatch |
Definition at line 160 of file TDictionary.h.
|
strong |
Enumerator | |
---|---|
kSupported |
Definition at line 39 of file TIOFeatures.hxx.
enum ROOT::ESTLType |
Definition at line 28 of file ESTLType.h.
Enumerator | |
---|---|
kMaxUserThreadSlot | |
kPadThreadSlot | |
kClassThreadSlot | |
kDirectoryThreadSlot | |
kFileThreadSlot | |
kPerfStatsThreadSlot | |
kMaxThreadSlot |
Definition at line 19 of file TThreadSlots.h.
void ROOT::AddClass | ( | const char * | cname, |
Version_t | id, | ||
const std::type_info & | info, | ||
DictFuncPtr_t | dict, | ||
Int_t | pragmabits | ||
) |
Global function called by the ctor of a class's init class (see the ClassImp macro).
Definition at line 763 of file TClassTable.cxx.
void ROOT::AddClass | ( | const char * | cname, |
Version_t | id, | ||
DictFuncPtr_t | dict, | ||
Int_t | pragmabits | ||
) |
void ROOT::AddClassAlternate | ( | const char * | normName, |
const char * | alternate | ||
) |
Global function called by GenerateInitInstance.
(see the ClassImp macro).
Definition at line 785 of file TClassTable.cxx.
void ROOT::Class_ShowMembers | ( | TClass * | cl, |
const void * | obj, | ||
TMemberInspector & | insp | ||
) |
Indirect call to the implementation of ShowMember allowing [forward] declaration with out a full definition of the TClass class.
Definition at line 546 of file TClass.cxx.
Definition at line 192 of file TClassTable.cxx.
int ROOT::CompressionSettings | ( | RCompressionSetting::EAlgorithm | algorithm, |
int | compressionLevel | ||
) |
int ROOT::CompressionSettings | ( | ROOT::ECompressionAlgorithm | algorithm, |
int | compressionLevel | ||
) |
Deprecated name, do not use:
TClass * ROOT::CreateClass | ( | const char * | cname, |
Version_t | id, | ||
const char * | dfil, | ||
const char * | ifil, | ||
Int_t | dl, | ||
Int_t | il | ||
) |
Global function called by a class' static Dictionary() method (see the ClassDef macro).
Definition at line 5861 of file TClass.cxx.
TClass * ROOT::CreateClass | ( | const char * | cname, |
Version_t | id, | ||
const std::type_info & | info, | ||
TVirtualIsAProxy * | isa, | ||
const char * | dfil, | ||
const char * | ifil, | ||
Int_t | dl, | ||
Int_t | il | ||
) |
Global function called by a class' static Dictionary() method (see the ClassDef macro).
Definition at line 5846 of file TClass.cxx.
void ROOT::DisableImplicitMT | ( | ) |
Enable ROOT's implicit multi-threading for all objects and methods that provide an internal parallelisation mechanism.
[in] | numthreads | Number of threads to use. If not specified or set to zero, the number of threads is automatically decided by the implementation. Any other value is used as a hint. |
ROOT must be built with the compilation flag imt=ON
for this feature to be available. The following objects and methods automatically take advantage of multi-threading if a call to EnableImplicitMT
has been made before usage:
EnableImplicitMT calls in turn EnableThreadSafety. The 'numthreads' parameter allows to control the number of threads to be used by the implicit multi-threading. However, this parameter is just a hint for ROOT: it will try to satisfy the request if the execution scenario allows it. For example, if ROOT is configured to use an external scheduler, setting a value for 'numthreads' might not have any effect.
void ROOT::EnableThreadSafety | ( | ) |
Enables the global mutex to make ROOT thread safe/aware.
The following becomes safe:
In addition, gDirectory, gFile and gPad become a thread-local variable. In all threads, gDirectory defaults to gROOT, a singleton which supports thread-safe insertion and deletion of contents. gFile and gPad default to nullptr, as it is for single-thread programs.
The ROOT graphics subsystem is not made thread-safe by this method. In particular drawing or printing different canvases from different threads (and analogous operations such as invoking Draw
on a TObject
) is not thread-safe.
Note that there is no DisableThreadSafety()
. ROOT's thread-safety features cannot be disabled once activated.
|
static |
Definition at line 62 of file RConversionRuleParser.cxx.
EFromHumanReadableSize ROOT::FromHumanReadableSize | ( | ROOT::Internal::TStringView | str, |
T & | value | ||
) |
Definition at line 158 of file StringConv.hxx.
EFromHumanReadableSize ROOT::FromHumanReadableSize | ( | std::string_view | str, |
T & | value | ||
) |
Convert strings like the following into byte counts 5MB, 5 MB, 5M, 3.7GB, 123b, 456kB, 3.7GiB, 5MiB with some amount of forgiveness baked into the parsing.
For this routine we use the official SI unit where the [i] is reserved for the 'legacy' power of two units. 1KB = 1000 bytes, 1KiB = 1024 bytes.
str | the string to be parsed |
value | will be updated with the result if and only if the parse is successful and does not overflow for the type of value. |
Definition at line 86 of file StringConv.hxx.
TClass * ROOT::GetClass | ( | const T * | ) |
TClass * ROOT::GetClass | ( | const T ** | ) |
TClass * ROOT::GetClass | ( | const T *const * | ) |
std::vector< std::unique_ptr< TClassRec > > & ROOT::GetDelayedAddClass | ( | ) |
Definition at line 203 of file TClassTable.cxx.
std::vector< std::pair< const char *, const char * > > & ROOT::GetDelayedAddClassAlternate | ( | ) |
Definition at line 209 of file TClassTable.cxx.
UInt_t ROOT::GetImplicitMTPoolSize | ( | ) |
void ROOT::GetRuleIncludes | ( | std::list< std::string > & | result | ) |
Get the list of includes specified in the shema rules.
Definition at line 841 of file RConversionRuleParser.cxx.
UInt_t ROOT::GetThreadPoolSize | ( | ) |
Bool_t ROOT::HasValidDataMembers | ( | SchemaRuleMap_t & | rule, |
MembersTypeMap_t & | members, | ||
std::string & | error_string | ||
) |
Check if given rule contains references to valid data members.
Definition at line 447 of file RConversionRuleParser.cxx.
bool ROOT::IsImplicitMTEnabled | ( | ) |
TSeq< T > ROOT::MakeSeq | ( | T | begin, |
T | end, | ||
T | step = 1 |
||
) |
Bool_t ROOT::ParseRule | ( | std::string | rule, |
ROOT::Internal::MembersMap_t & | result, | ||
std::string & | error_string | ||
) |
Parse the schema rule as specified in the LinkDef file.
Definition at line 103 of file RConversionRuleParser.cxx.
void ROOT::ProcessReadPragma | ( | const char * | args, |
std::string & | error_string | ||
) |
I am being called when a read pragma is encountered.
Definition at line 885 of file RConversionRuleParser.cxx.
void ROOT::ProcessReadRawPragma | ( | const char * | args, |
std::string & | error_string | ||
) |
I am being called then a readraw pragma is encountered.
Definition at line 921 of file RConversionRuleParser.cxx.
Global function to register the implementation file and line of a class template (i.e.
NOT a concrete class).
Definition at line 865 of file TClassTable.cxx.
void ROOT::RemoveClass | ( | const char * | cname | ) |
Global function called by the dtor of a class's init class (see the ClassImp macro).
Definition at line 840 of file TClassTable.cxx.
Global function to update the version number.
This is called via the RootClassVersion macro.
if cl!=0 and cname==-1, set the new class version if and only is greater than the existing one and greater or equal to 2; and also ignore the request if fVersionUsed is true.
Note on class version number:
Definition at line 808 of file TClassTable.cxx.
Short_t ROOT::SetClassVersion | ( | RootClass * | ) |
|
static |
Replace all accurances of given string with other string.
Definition at line 743 of file RConversionRuleParser.cxx.
void ROOT::ToHumanReadableSize | ( | value_type | bytes, |
Bool_t | si, | ||
Double_t * | coeff, | ||
const char ** | units | ||
) |
Return the size expressed in 'human readable' format.
bytes | the size in bytes to be converted |
si | whether to use the SI units or not. |
coeff | return the size expressed in the new unit. |
units | return a pointer to the string representation of the new unit |
Definition at line 38 of file StringConv.hxx.
|
static |
Validate if the user specified rules are correct.
Definition at line 277 of file RConversionRuleParser.cxx.
|
static |
Write down the sources.
Definition at line 476 of file RConversionRuleParser.cxx.
void ROOT::WriteReadRawRuleFunc | ( | SchemaRuleMap_t & | rule, |
int | index, | ||
std::string & | mappedName, | ||
MembersTypeMap_t & | members, | ||
std::ostream & | output | ||
) |
Write the conversion function for ReadRaw rule, the function name is being written to rule["funcname"].
Definition at line 694 of file RConversionRuleParser.cxx.
void ROOT::WriteReadRuleFunc | ( | SchemaRuleMap_t & | rule, |
int | index, | ||
std::string & | mappedName, | ||
MembersTypeMap_t & | members, | ||
std::ostream & | output | ||
) |
Write the conversion function for Read rule, the function name is being written to rule["funcname"].
Definition at line 641 of file RConversionRuleParser.cxx.
void ROOT::WriteSchemaList | ( | std::list< SchemaRuleMap_t > & | rules, |
const std::string & | listName, | ||
std::ostream & | output | ||
) |
Write schema rules.
Definition at line 765 of file RConversionRuleParser.cxx.
ROOT::TVirtualRWMutex * ROOT::gCoreMutex = nullptr |
Definition at line 37 of file TVirtualRWMutex.h.
SchemaRuleClassMap_t ROOT::gReadRawRules |
Definition at line 25 of file RConversionRuleParser.h.
SchemaRuleClassMap_t ROOT::gReadRules |
Definition at line 24 of file RConversionRuleParser.h.