Output inter-processor communications stream. More...
Public Member Functions | |
| OPstream (const UPstream::commsTypes commsType, const int toProcNo, const label bufSize=0, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, IOstreamOption::streamFormat fmt=IOstreamOption::BINARY) | |
| Construct for given process index to send to and optional buffer size, write format. More... | |
 Public Member Functions inherited from Pstream | |
| ClassName ("Pstream") | |
| Declare name of the class and its debug switch. More... | |
| Pstream (const UPstream::commsTypes commsType, const label bufSize=0) | |
| Construct for given communication type, with optional buffer size. More... | |
| template<class Container , class Type > | |
| Foam::Map< Container > | exchangeConsensus (const Map< Container > &sendBufs, const int tag, const label comm, const bool) |
| Public Member Functions inherited from UPstream | |
| ClassName ("UPstream") | |
| Declare name of the class and its debug switch. More... | |
| UPstream (const commsTypes commsType) noexcept | |
| Construct for given communication type. More... | |
| commsTypes | commsType () const noexcept |
| Get the communications type of the stream. More... | |
| commsTypes | commsType (const commsTypes ct) noexcept |
| Set the communications type of the stream. More... | |
| template<class T > | |
| Foam::List< T > | allGatherValues (const T &localValue, const label comm) |
| template<class T > | |
| Foam::List< T > | listGatherValues (const T &localValue, const label comm) |
| Public Member Functions inherited from UOPstream | |
| UOPstream (const UPstream::commsTypes commsType, const int toProcNo, DynamicList< char > &sendBuf, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, const bool sendAtDestruct=true, IOstreamOption::streamFormat fmt=IOstreamOption::BINARY) | |
| Construct given process index to write to using the given attached send buffer, optional communication characteristics and IO format. More... | |
| UOPstream (const int toProcNo, PstreamBuffers &buffers) | |
| Construct given buffers. More... | |
| UOPstream (DynamicList< char > &sendBuf, IOstreamOption::streamFormat fmt=IOstreamOption::BINARY) | |
| Construct for writing into a standalone buffer. Data transfer is handled externally by the caller. More... | |
| virtual | ~UOPstream () |
| Destructor, usually sends buffer on destruct. More... | |
| virtual bool | write (const token &tok) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const char c) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const char *str) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const word &str) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const std::string &str) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const int32_t val) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const int64_t val) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const float val) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const double val) override |
| Use all write methods from base class. More... | |
| virtual Ostream & | write (const char *data, std::streamsize count) override |
| Use all write methods from base class. More... | |
| Public Member Functions inherited from UOPstreamBase | |
| virtual | ~UOPstreamBase () |
| Destructor. More... | |
| virtual ios_base::fmtflags | flags () const override |
| Return flags of output stream. More... | |
| virtual bool | write (const token &tok) override |
| Write token to stream or otherwise handle it. More... | |
| virtual Ostream & | write (const char c) override |
| Write single character. Whitespace is suppressed. More... | |
| virtual Ostream & | writeQuoted (const char *str, std::streamsize len, const bool quoted=true) override |
| Write character/string content, with/without surrounding quotes. More... | |
| virtual Ostream & | write (const char *str) override |
| Write the word-characters of a character string. More... | |
| virtual Ostream & | write (const word &str) override |
| Write word. More... | |
| virtual Ostream & | write (const std::string &str) override |
| Write string. More... | |
| virtual Ostream & | write (const int32_t val) override |
| Write int32_t as a label. More... | |
| virtual Ostream & | write (const int64_t val) override |
| Write int64_t as a label. More... | |
| virtual Ostream & | write (const float val) override |
| Write float. More... | |
| virtual Ostream & | write (const double val) override |
| Write double. More... | |
| virtual Ostream & | write (const char *data, std::streamsize count) override |
| Write binary block with 8-byte alignment. More... | |
| virtual Ostream & | writeRaw (const char *data, std::streamsize count) override |
| Low-level raw binary output. More... | |
| virtual bool | beginRawWrite (std::streamsize count) override |
| Begin marker for low-level raw binary output. More... | |
| virtual bool | endRawWrite () override |
| End marker for low-level raw binary output. More... | |
| virtual void | indent () override |
| Add indentation characters. More... | |
| virtual void | flush () override |
| Flush stream. More... | |
| virtual void | endl () override |
| Add newline and flush stream. More... | |
| virtual char | fill () const override |
| Get the current padding character. More... | |
| virtual char | fill (const char) override |
| Set padding character for formatted field up to field width. More... | |
| virtual int | width () const override |
| Get width of output field. More... | |
| virtual int | width (const int) override |
| Set width of output field. More... | |
| virtual int | precision () const override |
| Get precision of output field. More... | |
| virtual int | precision (const int) override |
| Set precision of output field. More... | |
| virtual void | rewind () |
| Rewind the send buffer for overwriting. More... | |
| virtual ios_base::fmtflags | flags (const ios_base::fmtflags) override |
| Set flags of stream. More... | |
| void | print (Ostream &os) const override |
| Print stream description to Ostream. More... | |
| virtual Ostream & | writeQuoted (const char *str, std::streamsize len, const bool quoted=true)=0 |
| Inherit write methods from Ostream. More... | |
| virtual Ostream & | writeQuoted (const std::string &str, const bool quoted=true) |
| Inherit write methods from Ostream. More... | |
| Public Member Functions inherited from Ostream | |
| Ostream (const Ostream &)=default | |
| Copy construct. More... | |
| virtual | ~Ostream ()=default |
| Destructor. More... | |
| Ostream (IOstreamOption streamOpt=IOstreamOption()) | |
| Default construct (ASCII, uncompressed), construct with specified stream option. More... | |
| Ostream (IOstreamOption::streamFormat fmt, IOstreamOption::compressionType cmp=IOstreamOption::UNCOMPRESSED) | |
| Construct with format (uncompressed) More... | |
| virtual Ostream & | writeQuoted (const std::string &str, const bool quoted=true) |
| Write string content, with/without surrounding quotes. More... | |
| virtual Ostream & | write (const keyType &kw) |
| Write keyType. More... | |
| unsigned short | indentSize () const noexcept |
| Return indent size (spaces per level) More... | |
| unsigned short | indentSize (unsigned short val) noexcept |
| Change indent size (spaces per level), return old value. More... | |
| unsigned short | indentLevel () const noexcept |
| Return the indent level. More... | |
| unsigned short | indentLevel (unsigned short val) noexcept |
| Change the indent level, return old value. More... | |
| void | incrIndent () noexcept |
| Increment the indent level. More... | |
| void | decrIndent () |
| Decrement the indent level. More... | |
| virtual Ostream & | writeKeyword (const keyType &kw) |
| Write the keyword followed by an appropriate indentation. More... | |
| virtual Ostream & | beginBlock (const keyType &kw) |
| Write begin block group with the given name. More... | |
| virtual Ostream & | beginBlock () |
| Write begin block group without a name. More... | |
| virtual Ostream & | endBlock () |
| Write end block group. More... | |
| virtual Ostream & | endEntry () |
| Write end entry (';') followed by newline. More... | |
| template<class T > | |
| Ostream & | writeEntry (const keyType &key, const T &value) |
| Write a keyword/value entry. More... | |
| template<class T > | |
| Ostream & | writeEntryIfDifferent (const word &key, const T &value1, const T &value2) |
| Write a keyword/value entry only when the two values differ. More... | |
| Ostream & | operator() () const |
| Return a non-const reference to const Ostream. More... | |
| unsigned short & | indentLevel () noexcept |
| Access to indent level. More... | |
| unsigned short & | indentSize () noexcept |
| Access to indent size. More... | |
| Public Member Functions inherited from IOstream | |
| IOstream (const IOstream &)=default | |
| Copy construct. More... | |
| virtual | ~IOstream ()=default |
| Destructor. More... | |
| IOstream (IOstreamOption streamOpt=IOstreamOption()) | |
| Default construct (ASCII, uncompressed), construct with specified stream option. More... | |
| IOstream (IOstreamOption::streamFormat fmt, IOstreamOption::versionNumber ver, IOstreamOption::compressionType cmp=IOstreamOption::UNCOMPRESSED) | |
| Construct with format, version (compression) More... | |
| virtual const fileName & | name () const |
| The name of the stream. More... | |
| fileName | relativeName () const |
| Return the name of the stream relative to the current case. More... | |
| virtual bool | check (const char *operation) const |
| Check IOstream status for given operation. More... | |
| bool | fatalCheck (const char *operation) const |
| Check IOstream status for given operation. More... | |
| bool | opened () const noexcept |
| True if stream has been opened. More... | |
| bool | closed () const noexcept |
| True if stream is closed. More... | |
| bool | good () const noexcept |
| True if next operation might succeed. More... | |
| bool | eof () const noexcept |
| True if end of input seen. More... | |
| bool | fail () const noexcept |
| True if next operation will fail. More... | |
| bool | bad () const noexcept |
| True if stream is corrupted. More... | |
| operator bool () const noexcept | |
| Return true if the stream has not failed. More... | |
| bool | operator! () const noexcept |
| Return true if the stream has failed. More... | |
| unsigned | labelByteSize () const noexcept |
| The sizeof (label) in bytes associated with the stream. More... | |
| unsigned | scalarByteSize () const noexcept |
| The sizeof (scalar) in bytes associated with the stream. More... | |
| void | setLabelByteSize (unsigned nbytes) noexcept |
| Set the sizeof (label) in bytes associated with the stream. More... | |
| void | setScalarByteSize (unsigned nbytes) noexcept |
| Set the sizeof (scalar) in bytes associated with the stream. More... | |
| template<class T = label> | |
| std::enable_if< std::is_integral< T >::value, bool >::type | checkLabelSize () const noexcept |
| Check if the label byte-size associated with the stream is the same as the given type. More... | |
| template<class T = scalar> | |
| std::enable_if< std::is_floating_point< T >::value, bool >::type | checkScalarSize () const noexcept |
| Check if the scalar byte-size associated with the stream is the same as the given type. More... | |
| label | lineNumber () const noexcept |
| Const access to the current stream line number. More... | |
| label & | lineNumber () noexcept |
| Non-const access to the current stream line number. More... | |
| label | lineNumber (const label num) noexcept |
| Set the stream line number. More... | |
| void | setEof () noexcept |
| Set stream state as reached 'eof'. More... | |
| void | setFail () noexcept |
| Set stream state as 'failed'. More... | |
| void | setBad () |
| Set stream state to be 'bad'. More... | |
| ios_base::fmtflags | setf (const ios_base::fmtflags f) |
| Set flags of stream. More... | |
| ios_base::fmtflags | setf (const ios_base::fmtflags f, const ios_base::fmtflags mask) |
| Set flags of given field of stream. More... | |
| void | unsetf (const ios_base::fmtflags f) |
| Unset flags of stream. More... | |
| void | print (Ostream &os, const int streamState) const |
| Print information about the stream state bits. More... | |
| InfoProxy< IOstream > | info () const noexcept |
| Return info proxy, used to print IOstream information to a stream. More... | |
| Public Member Functions inherited from IOstreamOption | |
| constexpr | IOstreamOption (streamFormat fmt=streamFormat::ASCII, compressionType comp=compressionType::UNCOMPRESSED) noexcept |
| Default construct (ASCII, UNCOMPRESSED, currentVersion) or construct with format, compression. More... | |
| constexpr | IOstreamOption (streamFormat fmt, compressionType comp, versionNumber ver) noexcept |
| Construct from components (format, compression, version) More... | |
| constexpr | IOstreamOption (streamFormat fmt, versionNumber ver, compressionType comp=compressionType::UNCOMPRESSED) noexcept |
| Construct from components (format, version, compression) More... | |
| IOstreamOption (const IOstreamOption &opt, streamFormat fmt) noexcept | |
| Copy construct with change of format. More... | |
| streamFormat | format () const noexcept |
| Get the current stream format. More... | |
| streamFormat | format (const streamFormat fmt) noexcept |
| Set the stream format. More... | |
| streamFormat | format (const word &formatName) |
| Set the stream format from string value. More... | |
| compressionType | compression () const noexcept |
| Get the stream compression. More... | |
| compressionType | compression (const compressionType comp) noexcept |
| Set the stream compression. More... | |
| compressionType | compression (const word &compName) |
| Set the stream compression from string value. More... | |
| versionNumber | version () const noexcept |
| Get the stream version. More... | |
| versionNumber | version (const versionNumber ver) noexcept |
| Set the stream version. More... | |
| versionNumber | version (const token &tok) |
| Set the stream version from token. More... | |
Additional Inherited Members | |
| Public Types inherited from UPstream | |
| enum | commsTypes : char { blocking, scheduled, nonBlocking } |
| Communications types. More... | |
| enum | sendModes : char { normal, sync } |
| Different MPI-send modes (ignored for commsTypes::blocking) More... | |
| typedef IntRange< int > | rangeType |
| Int ranges are used for MPI ranks (processes) More... | |
| Public Types inherited from IOstream | |
| enum | streamAccess : char { CLOSED = 0, OPENED } |
| Enumeration for stream open/closed state. More... | |
| Public Types inherited from IOstreamOption | |
| enum | streamFormat : char { ASCII = 0, BINARY } |
| Data format (ascii | binary) More... | |
| enum | compressionType : char { UNCOMPRESSED = 0, COMPRESSED } |
| Compression treatment (UNCOMPRESSED | COMPRESSED) More... | |
| enum | appendType : char { NON_APPEND = 0, APPEND } |
| File appending (NON_APPEND | APPEND) More... | |
| enum | atomicType : char { NON_ATOMIC = 0, ATOMIC } |
| Atomic operations (output) More... | |
| enum | floatFormat : unsigned { general = unsigned(0), fixed = unsigned(std::ios_base::fixed), scientific = unsigned(std::ios_base::scientific) } |
| Float formats (eg, time directory name formats) More... | |
| Static Public Member Functions inherited from Pstream | |
| template<class Type > | |
| static void | broadcast (Type &value, const label comm=UPstream::worldComm) |
| Broadcast content (contiguous or non-contiguous) to all communicator ranks. Does nothing in non-parallel. More... | |
| template<class Type , class... Args> | |
| static void | broadcasts (const label comm, Type &arg1, Args &&... args) |
| Broadcast multiple items to all communicator ranks. Does nothing in non-parallel. More... | |
| template<class ListType > | |
| static void | broadcastList (ListType &list, const label comm=UPstream::worldComm) |
| Broadcast list content (contiguous or non-contiguous) to all communicator ranks. Does nothing in non-parallel. More... | |
| template<class T , class BinaryOp > | |
| static void | gather (const List< commsStruct > &comms, T &value, const BinaryOp &bop, const int tag, const label comm) |
Gather (reduce) data, appyling bop to combine value from different processors. The basis for Foam::reduce(). More... | |
| template<class T , class BinaryOp > | |
| static void | gather (T &value, const BinaryOp &bop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
Gather (reduce) data, applying bop to combine value from different processors. The basis for Foam::reduce(). More... | |
| template<class T , class CombineOp > | |
| static void | combineGather (const List< commsStruct > &comms, T &value, const CombineOp &cop, const int tag, const label comm) |
Gather data, applying cop to inplace combine value from different processors. More... | |
| template<class T , class CombineOp > | |
| static void | combineGather (T &value, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
Gather data, applying cop to inplace combine value from different processors. More... | |
| template<class T , class CombineOp > | |
| static void | combineReduce (const List< commsStruct > &comms, T &value, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
Reduce inplace (cf. MPI Allreduce) applying cop to inplace combine value from different processors. After completion all processors have the same data. More... | |
| template<class T , class CombineOp > | |
| static void | combineReduce (T &value, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
Reduce inplace (cf. MPI Allreduce) applying cop to inplace combine value from different processors. After completion all processors have the same data. More... | |
| template<class T , class CombineOp > | |
| static void | combineAllGather (T &value, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Same as Pstream::combineReduce. More... | |
| template<class T , class CombineOp > | |
| static void | listCombineGather (const List< commsStruct > &comms, List< T > &values, const CombineOp &cop, const int tag, const label comm) |
| template<class T , class CombineOp > | |
| static void | listCombineGather (List< T > &values, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Like above but switches between linear/tree communication. More... | |
| template<class T , class CombineOp > | |
| static void | listCombineReduce (List< T > &values, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| After completion all processors have the same data. More... | |
| template<class T , class CombineOp > | |
| static void | listCombineAllGather (List< T > &values, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Same as Pstream::listCombineReduce. More... | |
| template<class Container , class CombineOp > | |
| static void | mapCombineGather (const List< commsStruct > &comms, Container &values, const CombineOp &cop, const int tag, const label comm) |
| template<class Container , class CombineOp > | |
| static void | mapCombineGather (Container &values, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Like above but switches between linear/tree communication. More... | |
| template<class Container , class CombineOp > | |
| static void | mapCombineReduce (Container &values, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
Reduce inplace (cf. MPI Allreduce) applying cop to inplace combine map values from different processors. After completion all processors have the same data. More... | |
| template<class Container , class CombineOp > | |
| static void | mapCombineAllGather (Container &values, const CombineOp &cop, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Same as Pstream::mapCombineReduce. More... | |
| template<class T > | |
| static void | gatherList (const List< commsStruct > &comms, List< T > &values, const int tag, const label comm) |
| Gather data, but keep individual values separate. Uses the specified communication schedule. More... | |
| template<class T > | |
| static void | gatherList (List< T > &values, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Gather data, but keep individual values separate. Uses linear/tree communication. More... | |
| template<class T > | |
| static void | allGatherList (List< T > &values, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Gather data, but keep individual values separate. Uses linear/tree communication. More... | |
| template<class T > | |
| static void | scatter (const List< commsStruct > &comms, T &value, const int tag, const label comm) |
| Broadcast data: Distribute without modification. More... | |
| template<class T > | |
| static void | scatter (T &value, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Broadcast data: Distribute without modification. More... | |
| template<class T > | |
| static void | combineScatter (const List< commsStruct > &comms, T &value, const int tag, const label comm) |
| Broadcast data: Distribute without modification. More... | |
| template<class T > | |
| static void | combineScatter (T &value, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Broadcast data: Distribute without modification. More... | |
| template<class T > | |
| static void | listCombineScatter (const List< commsStruct > &comms, List< T > &value, const int tag, const label comm) |
| Broadcast data: Distribute without modification. More... | |
| template<class T > | |
| static void | listCombineScatter (List< T > &value, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Broadcast data: Distribute without modification. More... | |
| template<class Container > | |
| static void | mapCombineScatter (const List< commsStruct > &comms, Container &values, const int tag, const label comm) |
| Broadcast data: Distribute without modification. More... | |
| template<class Container > | |
| static void | mapCombineScatter (Container &values, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Like above but switches between linear/tree communication. More... | |
| template<class T > | |
| static void | scatterList (const List< commsStruct > &comms, List< T > &values, const int tag, const label comm) |
| Scatter data. Reverse of gatherList. More... | |
| template<class T > | |
| static void | scatterList (List< T > &values, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Like above but switches between linear/tree communication. More... | |
| template<class Container > | |
| static void | exchangeSizes (const labelUList &sendProcs, const labelUList &recvProcs, const Container &sendBufs, labelList &sizes, const label tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Helper: exchange sizes of sendBufs for specified send/recv ranks. More... | |
| template<class Container > | |
| static void | exchangeSizes (const labelUList &neighProcs, const Container &sendBufs, labelList &sizes, const label tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Helper: exchange sizes of sendBufs for specified neighbour ranks. More... | |
| template<class Container > | |
| static void | exchangeSizes (const Container &sendBufs, labelList &recvSizes, const label comm=UPstream::worldComm) |
| Helper: exchange sizes of sendBufs. The sendBufs is the data per processor (in the communicator). More... | |
| template<class Container > | |
| static void | exchangeSizes (const Map< Container > &sendBufs, Map< label > &recvSizes, const label tag=UPstream::msgType(), const label comm=UPstream::worldComm) |
| Exchange the non-zero sizes of sendBufs entries (sparse map) with other ranks in the communicator using non-blocking consensus exchange. More... | |
| template<class Container , class Type > | |
| static void | exchange (const UList< Container > &sendBufs, const labelUList &recvSizes, List< Container > &recvBufs, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, const bool wait=true) |
| Helper: exchange contiguous data. Sends sendBufs, receives into recvBufs using predetermined receive sizing. More... | |
| template<class Container , class Type > | |
| static void | exchange (const Map< Container > &sendBufs, const Map< label > &recvSizes, Map< Container > &recvBufs, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, const bool wait=true) |
| Exchange contiguous data. Sends sendBufs, receives into recvBufs. More... | |
| template<class Container , class Type > | |
| static void | exchange (const UList< Container > &sendBufs, List< Container > &recvBufs, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, const bool wait=true) |
| Exchange contiguous data. Sends sendBufs, receives into recvBufs. Determines sizes to receive. More... | |
| template<class Container , class Type > | |
| static void | exchange (const Map< Container > &sendBufs, Map< Container > &recvBufs, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, const bool wait=true) |
| Exchange contiguous data. Sends sendBufs, receives into recvBufs. Determines sizes to receive. More... | |
| template<class Container , class Type > | |
| static void | exchangeConsensus (const UList< Container > &sendBufs, List< Container > &recvBufs, const int tag, const label comm, const bool wait=true) |
| Exchange contiguous data using non-blocking consensus (NBX) Sends sendData, receives into recvData. More... | |
| template<class Container , class Type > | |
| static void | exchangeConsensus (const Map< Container > &sendBufs, Map< Container > &recvBufs, const int tag, const label comm, const bool wait=true) |
| Exchange contiguous data using non-blocking consensus (NBX) Sends sendData, receives into recvData. More... | |
| template<class Container , class Type > | |
| static Map< Container > | exchangeConsensus (const Map< Container > &sendBufs, const int tag, const label comm, const bool wait=true) |
| Exchange contiguous data using non-blocking consensus (NBX) Sends sendData returns receive information. More... | |
| static bool | broadcast (char *buf, const std::streamsize bufSize, const label communicator, const int rootProcNo=masterNo()) |
| Broadcast buffer content to all processes in communicator. More... | |
| Static Public Member Functions inherited from UPstream | |
| static constexpr label | commGlobal () noexcept |
| Communicator for all ranks, irrespective of any local worlds. More... | |
| static constexpr label | commSelf () noexcept |
| Communicator within the current rank only. More... | |
| static label | commWorld () noexcept |
| Communicator for all ranks (respecting any local worlds) More... | |
| static label | commWorld (const label communicator) noexcept |
| Set world communicator. Negative values are a no-op. More... | |
| static label | commWarn (const label communicator) noexcept |
| Alter communicator debugging setting. Warns for use of any communicator differing from specified. More... | |
| static label | nComms () noexcept |
| Number of currently defined communicators. More... | |
| static void | printCommTree (const label communicator) |
| Debugging: print the communication tree. More... | |
| static label | commIntraHost () |
| Demand-driven: Intra-host communicator (respects any local worlds) More... | |
| static label | commInterHost () |
| Demand-driven: Inter-host communicator (respects any local worlds) More... | |
| static bool | hasHostComms () |
| Test for presence of any intra or inter host communicators. More... | |
| static void | clearHostComms () |
| Remove any existing intra and inter host communicators. More... | |
| static label | allocateCommunicator (const label parent, const labelRange &subRanks, const bool withComponents=true) |
| Allocate new communicator with contiguous sub-ranks on the parent communicator. More... | |
| static label | allocateCommunicator (const label parent, const labelUList &subRanks, const bool withComponents=true) |
| Allocate new communicator with sub-ranks on the parent communicator. More... | |
| static void | freeCommunicator (const label communicator, const bool withComponents=true) |
| Free a previously allocated communicator. More... | |
| static label | allocateInterHostCommunicator (const label parentCommunicator=worldComm) |
| Allocate an inter-host communicator. More... | |
| static label | allocateIntraHostCommunicator (const label parentCommunicator=worldComm) |
| Allocate an intra-host communicator. More... | |
| static int | baseProcNo (label comm, int procID) |
| Return physical processor number (i.e. processor number in worldComm) given communicator and processor. More... | |
| static label | procNo (const label comm, const int baseProcID) |
| Return processor number in communicator (given physical processor number) (= reverse of baseProcNo) More... | |
| static label | procNo (const label comm, const label currentComm, const int currentProcID) |
| Return processor number in communicator (given processor number and communicator) More... | |
| static void | addValidParOptions (HashTable< string > &validParOptions) |
| Add the valid option this type of communications library adds/requires on the command line. More... | |
| static bool | init (int &argc, char **&argv, const bool needsThread) |
| Initialisation function called from main. More... | |
| static bool | initNull () |
| Special purpose initialisation function. More... | |
| static void | barrier (const label communicator, UPstream::Request *req=nullptr) |
| Impose a synchronisation barrier (optionally non-blocking) More... | |
| static std::pair< int, int > | probeMessage (const UPstream::commsTypes commsType, const int fromProcNo, const int tag=UPstream::msgType(), const label communicator=worldComm) |
| Probe for an incoming message. More... | |
| static label | nRequests () noexcept |
| Number of outstanding requests (on the internal list of requests) More... | |
| static void | resetRequests (const label n) |
| Truncate outstanding requests to given length, which is expected to be in the range [0 to nRequests()]. More... | |
| static void | addRequest (UPstream::Request &req) |
| Transfer the (wrapped) MPI request to the internal global list. More... | |
| static void | cancelRequest (const label i) |
| Non-blocking comms: cancel and free outstanding request. Corresponds to MPI_Cancel() + MPI_Request_free() More... | |
| static void | cancelRequest (UPstream::Request &req) |
| Non-blocking comms: cancel and free outstanding request. Corresponds to MPI_Cancel() + MPI_Request_free() More... | |
| static void | cancelRequests (UList< UPstream::Request > &requests) |
| Non-blocking comms: cancel and free outstanding requests. Corresponds to MPI_Cancel() + MPI_Request_free() More... | |
| static void | removeRequests (const label pos, label len=-1) |
| Non-blocking comms: cancel/free outstanding requests (from position onwards) and remove from internal list of requests. Corresponds to MPI_Cancel() + MPI_Request_free() More... | |
| static void | freeRequest (UPstream::Request &req) |
| Non-blocking comms: free outstanding request. Corresponds to MPI_Request_free() More... | |
| static void | freeRequests (UList< UPstream::Request > &requests) |
| Non-blocking comms: free outstanding requests. Corresponds to MPI_Request_free() More... | |
| static void | waitRequests (const label pos, label len=-1) |
| Wait until all requests (from position onwards) have finished. Corresponds to MPI_Waitall() More... | |
| static void | waitRequests (UList< UPstream::Request > &requests) |
| Wait until all requests have finished. Corresponds to MPI_Waitall() More... | |
| static bool | waitAnyRequest (const label pos, label len=-1) |
| Wait until any request (from position onwards) has finished. Corresponds to MPI_Waitany() More... | |
| static bool | waitSomeRequests (const label pos, label len=-1, DynamicList< int > *indices=nullptr) |
| Wait until some requests (from position onwards) have finished. Corresponds to MPI_Waitsome() More... | |
| static bool | waitSomeRequests (UList< UPstream::Request > &requests, DynamicList< int > *indices=nullptr) |
| Wait until some requests have finished. Corresponds to MPI_Waitsome() More... | |
| static label | waitAnyRequest (UList< UPstream::Request > &requests) |
| Wait until any request has finished and return its index. Corresponds to MPI_Waitany() More... | |
| static void | waitRequest (const label i) |
| Wait until request i has finished. Corresponds to MPI_Wait() More... | |
| static void | waitRequest (UPstream::Request &req) |
| Wait until specified request has finished. Corresponds to MPI_Wait() More... | |
| static bool | finishedRequest (const label i) |
| Non-blocking comms: has request i finished? Corresponds to MPI_Test() More... | |
| static bool | finishedRequest (UPstream::Request &req) |
| Non-blocking comms: has request finished? Corresponds to MPI_Test() More... | |
| static bool | finishedRequests (const label pos, label len=-1) |
| Non-blocking comms: have all requests (from position onwards) finished? Corresponds to MPI_Testall() More... | |
| static bool | finishedRequests (UList< UPstream::Request > &requests) |
| Non-blocking comms: have all requests finished? Corresponds to MPI_Testall() More... | |
| static bool | finishedRequestPair (label &req0, label &req1) |
| Non-blocking comms: have both requests finished? Corresponds to pair of MPI_Test() More... | |
| static void | waitRequestPair (label &req0, label &req1) |
| Non-blocking comms: wait for both requests to finish. Corresponds to pair of MPI_Wait() More... | |
| static bool | parRun (const bool on) noexcept |
| Set as parallel run on/off. More... | |
| static bool & | parRun () noexcept |
| Test if this a parallel run. More... | |
| static bool | haveThreads () noexcept |
| Have support for threads. More... | |
| static constexpr int | masterNo () noexcept |
| Relative rank for the master process - is always 0. More... | |
| static label | nProcs (const label communicator=worldComm) |
| Number of ranks in parallel run (for given communicator). It is 1 for serial run. More... | |
| static int | myProcNo (const label communicator=worldComm) |
| Rank of this process in the communicator (starting from masterNo()). Can be negative if the process is not a rank in the communicator. More... | |
| static bool | master (const label communicator=worldComm) |
| True if process corresponds to the master rank in the communicator. More... | |
| static bool | is_rank (const label communicator=worldComm) |
| True if process corresponds to any rank (master or sub-rank) in the given communicator. More... | |
| static bool | is_subrank (const label communicator=worldComm) |
| True if process corresponds to a sub-rank in the given communicator. More... | |
| static bool | is_parallel (const label communicator=worldComm) |
| True if parallel algorithm or exchange is required. More... | |
| static label | parent (const label communicator) |
| The parent communicator. More... | |
| static List< int > & | procID (const label communicator) |
| The list of ranks within a given communicator. More... | |
| static const wordList & | allWorlds () noexcept |
| All worlds. More... | |
| static const labelList & | worldIDs () noexcept |
| The indices into allWorlds for all processes. More... | |
| static label | myWorldID () |
| My worldID. More... | |
| static const word & | myWorld () |
| My world. More... | |
| static rangeType | allProcs (const label communicator=worldComm) |
| Range of process indices for all processes. More... | |
| static rangeType | subProcs (const label communicator=worldComm) |
| Range of process indices for sub-processes. More... | |
| static const List< commsStruct > & | linearCommunication (const label communicator=worldComm) |
| Communication schedule for linear all-to-master (proc 0) More... | |
| static const List< commsStruct > & | treeCommunication (const label communicator=worldComm) |
| Communication schedule for tree all-to-master (proc 0) More... | |
| static const List< commsStruct > & | whichCommunication (const label communicator=worldComm) |
| Communication schedule for linear/tree all-to-master (proc 0). Chooses based on the value of UPstream::nProcsSimpleSum. More... | |
| static int & | msgType () noexcept |
| Message tag of standard messages. More... | |
| static int | msgType (int val) noexcept |
| Set the message tag for standard messages. More... | |
| static int | incrMsgType (int val=1) noexcept |
| Increment the message tag for standard messages. More... | |
| static void | shutdown (int errNo=0) |
| Shutdown (finalize) MPI as required. More... | |
| static void | abort () |
| Call MPI_Abort with no other checks or cleanup. More... | |
| static void | exit (int errNo=1) |
| Shutdown (finalize) MPI as required and exit program with errNo. More... | |
| static void | allToAll (const UList< int32_t > &sendData, UList< int32_t > &recvData, const label communicator=worldComm) |
Exchange int32_t data with all ranks in communicator. More... | |
| static void | allToAllConsensus (const UList< int32_t > &sendData, UList< int32_t > &recvData, const int tag, const label communicator=worldComm) |
Exchange non-zero int32_t data between ranks [NBX]. More... | |
| static void | allToAllConsensus (const Map< int32_t > &sendData, Map< int32_t > &recvData, const int tag, const label communicator=worldComm) |
Exchange int32_t data between ranks [NBX]. More... | |
| static Map< int32_t > | allToAllConsensus (const Map< int32_t > &sendData, const int tag, const label communicator=worldComm) |
Exchange int32_t data between ranks [NBX]. More... | |
| static void | allToAll (const UList< int64_t > &sendData, UList< int64_t > &recvData, const label communicator=worldComm) |
Exchange int64_t data with all ranks in communicator. More... | |
| static void | allToAllConsensus (const UList< int64_t > &sendData, UList< int64_t > &recvData, const int tag, const label communicator=worldComm) |
Exchange non-zero int64_t data between ranks [NBX]. More... | |
| static void | allToAllConsensus (const Map< int64_t > &sendData, Map< int64_t > &recvData, const int tag, const label communicator=worldComm) |
Exchange int64_t data between ranks [NBX]. More... | |
| static Map< int64_t > | allToAllConsensus (const Map< int64_t > &sendData, const int tag, const label communicator=worldComm) |
Exchange int64_t data between ranks [NBX]. More... | |
| static void | mpiGather (const char *sendData, char *recvData, int count, const label communicator=worldComm) |
Receive identically-sized char data from all ranks. More... | |
| static void | mpiScatter (const char *sendData, char *recvData, int count, const label communicator=worldComm) |
Send identically-sized char data to all ranks. More... | |
| static void | mpiAllGather (char *allData, int count, const label communicator=worldComm) |
Gather/scatter identically-sized char data. More... | |
| static void | gather (const char *sendData, int sendCount, char *recvData, const UList< int > &recvCounts, const UList< int > &recvOffsets, const label communicator=worldComm) |
Receive variable length char data from all ranks. More... | |
| static void | scatter (const char *sendData, const UList< int > &sendCounts, const UList< int > &sendOffsets, char *recvData, int recvCount, const label communicator=worldComm) |
Send variable length char data to all ranks. More... | |
| static void | mpiGather (const int32_t *sendData, int32_t *recvData, int count, const label communicator=worldComm) |
Receive identically-sized int32_t data from all ranks. More... | |
| static void | mpiScatter (const int32_t *sendData, int32_t *recvData, int count, const label communicator=worldComm) |
Send identically-sized int32_t data to all ranks. More... | |
| static void | mpiAllGather (int32_t *allData, int count, const label communicator=worldComm) |
Gather/scatter identically-sized int32_t data. More... | |
| static void | gather (const int32_t *sendData, int sendCount, int32_t *recvData, const UList< int > &recvCounts, const UList< int > &recvOffsets, const label communicator=worldComm) |
Receive variable length int32_t data from all ranks. More... | |
| static void | scatter (const int32_t *sendData, const UList< int > &sendCounts, const UList< int > &sendOffsets, int32_t *recvData, int recvCount, const label communicator=worldComm) |
Send variable length int32_t data to all ranks. More... | |
| static void | mpiGather (const int64_t *sendData, int64_t *recvData, int count, const label communicator=worldComm) |
Receive identically-sized int64_t data from all ranks. More... | |
| static void | mpiScatter (const int64_t *sendData, int64_t *recvData, int count, const label communicator=worldComm) |
Send identically-sized int64_t data to all ranks. More... | |
| static void | mpiAllGather (int64_t *allData, int count, const label communicator=worldComm) |
Gather/scatter identically-sized int64_t data. More... | |
| static void | gather (const int64_t *sendData, int sendCount, int64_t *recvData, const UList< int > &recvCounts, const UList< int > &recvOffsets, const label communicator=worldComm) |
Receive variable length int64_t data from all ranks. More... | |
| static void | scatter (const int64_t *sendData, const UList< int > &sendCounts, const UList< int > &sendOffsets, int64_t *recvData, int recvCount, const label communicator=worldComm) |
Send variable length int64_t data to all ranks. More... | |
| static void | mpiGather (const uint32_t *sendData, uint32_t *recvData, int count, const label communicator=worldComm) |
Receive identically-sized uint32_t data from all ranks. More... | |
| static void | mpiScatter (const uint32_t *sendData, uint32_t *recvData, int count, const label communicator=worldComm) |
Send identically-sized uint32_t data to all ranks. More... | |
| static void | mpiAllGather (uint32_t *allData, int count, const label communicator=worldComm) |
Gather/scatter identically-sized uint32_t data. More... | |
| static void | gather (const uint32_t *sendData, int sendCount, uint32_t *recvData, const UList< int > &recvCounts, const UList< int > &recvOffsets, const label communicator=worldComm) |
Receive variable length uint32_t data from all ranks. More... | |
| static void | scatter (const uint32_t *sendData, const UList< int > &sendCounts, const UList< int > &sendOffsets, uint32_t *recvData, int recvCount, const label communicator=worldComm) |
Send variable length uint32_t data to all ranks. More... | |
| static void | mpiGather (const uint64_t *sendData, uint64_t *recvData, int count, const label communicator=worldComm) |
Receive identically-sized uint64_t data from all ranks. More... | |
| static void | mpiScatter (const uint64_t *sendData, uint64_t *recvData, int count, const label communicator=worldComm) |
Send identically-sized uint64_t data to all ranks. More... | |
| static void | mpiAllGather (uint64_t *allData, int count, const label communicator=worldComm) |
Gather/scatter identically-sized uint64_t data. More... | |
| static void | gather (const uint64_t *sendData, int sendCount, uint64_t *recvData, const UList< int > &recvCounts, const UList< int > &recvOffsets, const label communicator=worldComm) |
Receive variable length uint64_t data from all ranks. More... | |
| static void | scatter (const uint64_t *sendData, const UList< int > &sendCounts, const UList< int > &sendOffsets, uint64_t *recvData, int recvCount, const label communicator=worldComm) |
Send variable length uint64_t data to all ranks. More... | |
| static void | mpiGather (const float *sendData, float *recvData, int count, const label communicator=worldComm) |
Receive identically-sized float data from all ranks. More... | |
| static void | mpiScatter (const float *sendData, float *recvData, int count, const label communicator=worldComm) |
Send identically-sized float data to all ranks. More... | |
| static void | mpiAllGather (float *allData, int count, const label communicator=worldComm) |
Gather/scatter identically-sized float data. More... | |
| static void | gather (const float *sendData, int sendCount, float *recvData, const UList< int > &recvCounts, const UList< int > &recvOffsets, const label communicator=worldComm) |
Receive variable length float data from all ranks. More... | |
| static void | scatter (const float *sendData, const UList< int > &sendCounts, const UList< int > &sendOffsets, float *recvData, int recvCount, const label communicator=worldComm) |
Send variable length float data to all ranks. More... | |
| static void | mpiGather (const double *sendData, double *recvData, int count, const label communicator=worldComm) |
Receive identically-sized double data from all ranks. More... | |
| static void | mpiScatter (const double *sendData, double *recvData, int count, const label communicator=worldComm) |
Send identically-sized double data to all ranks. More... | |
| static void | mpiAllGather (double *allData, int count, const label communicator=worldComm) |
Gather/scatter identically-sized double data. More... | |
| static void | gather (const double *sendData, int sendCount, double *recvData, const UList< int > &recvCounts, const UList< int > &recvOffsets, const label communicator=worldComm) |
Receive variable length double data from all ranks. More... | |
| static void | scatter (const double *sendData, const UList< int > &sendCounts, const UList< int > &sendOffsets, double *recvData, int recvCount, const label communicator=worldComm) |
Send variable length double data to all ranks. More... | |
| template<class T > | |
| static List< T > | allGatherValues (const T &localValue, const label communicator=worldComm) |
| Allgather individual values into list locations. More... | |
| template<class T > | |
| static List< T > | listGatherValues (const T &localValue, const label communicator=worldComm) |
| Gather individual values into list locations. More... | |
| template<class T > | |
| static T | listScatterValues (const UList< T > &allValues, const label communicator=worldComm) |
| Scatter individual values from list locations. More... | |
| static bool | broadcast (char *buf, const std::streamsize bufSize, const label communicator, const int rootProcNo=masterNo()) |
| Broadcast buffer contents to all processes in given communicator. The sizes must match on all processes. More... | |
| static void | reduceAnd (bool &value, const label communicator=worldComm) |
| Logical (and) reduction (MPI_AllReduce) More... | |
| static void | reduceOr (bool &value, const label communicator=worldComm) |
| Logical (or) reduction (MPI_AllReduce) More... | |
| static void | waitRequests () |
| Wait for all requests to finish. More... | |
| static constexpr int | firstSlave () noexcept |
| Process index of first sub-process. More... | |
| static int | lastSlave (const label communicator=worldComm) |
| Process index of last sub-process. More... | |
| Static Public Member Functions inherited from UOPstream | |
| static bool | write (const UPstream::commsTypes commsType, const int toProcNo, const char *buf, const std::streamsize bufSize, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, UPstream::Request *req=nullptr, const UPstream::sendModes sendMode=UPstream::sendModes::normal) |
| Write buffer contents to given processor. More... | |
| static bool | write (UPstream::Request &req, const int toProcNo, const char *buf, const std::streamsize bufSize, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, const UPstream::sendModes sendMode=UPstream::sendModes::normal) |
| Write buffer contents (non-blocking) to given processor. More... | |
| template<class Type > | |
| static bool | write (const UPstream::commsTypes commsType, const int toProcNo, const UList< Type > &buffer, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, UPstream::Request *req=nullptr, const UPstream::sendModes sendMode=UPstream::sendModes::normal) |
| Write UList contents to given processor. More... | |
| template<class Type > | |
| static bool | write (UPstream::Request &req, const int toProcNo, const UList< Type > &buffer, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, const UPstream::sendModes sendMode=UPstream::sendModes::normal) |
| Write UList contents (non-blocking) to given processor. More... | |
| Static Public Member Functions inherited from IOstream | |
| static unsigned int | defaultPrecision () noexcept |
| Return the default precision. More... | |
| static unsigned int | defaultPrecision (unsigned int prec) noexcept |
| Reset the default precision. More... | |
| Static Public Member Functions inherited from IOstreamOption | |
| static floatFormat | floatFormatEnum (const word &fmtName, const floatFormat deflt=floatFormat::general) |
| Lookup floatFormat enum corresponding to the string (general | fixed | scientific). More... | |
| static floatFormat | floatFormatEnum (const word &key, const dictionary &dict, const floatFormat deflt=floatFormat::general) |
| getOrDefault floatFormat from dictionary, warn only on bad enumeration. More... | |
| static streamFormat | formatEnum (const word &fmtName, const streamFormat deflt=streamFormat::ASCII) |
| Lookup streamFormat enum corresponding to the string (ascii | binary). More... | |
| static streamFormat | formatEnum (const word &key, const dictionary &dict, const streamFormat deflt=streamFormat::ASCII) |
| getOrDefault streamFormat from dictionary, warn only on bad enumeration. More... | |
| static compressionType | compressionEnum (const word &compName, const compressionType deflt=compressionType::UNCOMPRESSED) |
| The compression enum corresponding to the string. More... | |
| static compressionType | compressionEnum (const word &key, const dictionary &dict, const compressionType deflt=compressionType::UNCOMPRESSED) |
| getOrDefault compressionType from dictionary, warn only on bad enumeration. More... | |
| Static Public Attributes inherited from UPstream | |
| static const Enum< commsTypes > | commsTypeNames |
| Enumerated names for the communication types. More... | |
| static bool | floatTransfer |
| Should compact transfer be used in which floats replace doubles reducing the bandwidth requirement at the expense of some loss in accuracy. More... | |
| static int | nProcsSimpleSum |
| Number of processors to change from linear to tree communication. More... | |
| static int | nProcsNonblockingExchange |
| Number of processors to change to nonBlocking consensual exchange (NBX). Ignored for zero or negative values. More... | |
| static int | nPollProcInterfaces |
| Number of polling cycles in processor updates. More... | |
| static commsTypes | defaultCommsType |
| Default commsType. More... | |
| static int | maxCommsSize |
| Optional maximum message size (bytes) More... | |
| static int | tuning_NBX_ |
| Tuning parameters for non-blocking exchange (NBX) More... | |
| static const int | mpiBufferSize |
| MPI buffer-size (bytes) More... | |
| static label | worldComm |
| Communicator for all ranks. May differ from commGlobal() if local worlds are in use. More... | |
| static label | warnComm |
| Debugging: warn for use of any communicator differing from warnComm. More... | |
| Static Public Attributes inherited from IOstream | |
| static unsigned int | precision_ |
| Default precision. More... | |
| Static Public Attributes inherited from IOstreamOption | |
| static const Enum< floatFormat > | floatFormatNames |
| Names for float formats (general, fixed, scientific) More... | |
| static const Enum< streamFormat > | formatNames |
| Stream format names (ascii, binary) More... | |
| static const versionNumber | currentVersion |
| The current version number (2.0) More... | |
| Protected Member Functions inherited from UOPstreamBase | |
| UOPstreamBase (const UPstream::commsTypes commsType, const int toProcNo, DynamicList< char > &sendBuf, const int tag=UPstream::msgType(), const label comm=UPstream::worldComm, const bool sendAtDestruct=true, IOstreamOption::streamFormat fmt=IOstreamOption::BINARY) | |
| Construct given process index to write to using the given attached send buffer, optional communication characteristics and IO format. More... | |
| UOPstreamBase (const int toProcNo, PstreamBuffers &buffers) | |
| Construct given buffers. More... | |
| UOPstreamBase (DynamicList< char > &sendBuf, IOstreamOption::streamFormat fmt) | |
| Construct for externally obtained buffers. More... | |
| Protected Member Functions inherited from IOstream | |
| void | setOpened () noexcept |
| Set stream opened. More... | |
| void | setClosed () noexcept |
| Set stream closed. More... | |
| void | setState (std::ios_base::iostate state) noexcept |
| Set stream state. More... | |
| void | setGood () noexcept |
| Set stream state to be good. More... | |
| Protected Attributes inherited from Pstream | |
| DynamicList< char > | transferBuf_ |
| Allocated transfer buffer (can be used for send or receive) More... | |
| Protected Attributes inherited from UOPstreamBase | |
| const int | toProcNo_ |
| Destination rank for the data. More... | |
| const int | tag_ |
| Message tag for communication. More... | |
| const int | comm_ |
| The communicator index. More... | |
| const bool | sendAtDestruct_ |
| Call bufferIPCsend on termination (in the destructor) More... | |
| DynamicList< char > & | sendBuf_ |
| Reference to the send buffer data. More... | |
| Protected Attributes inherited from Ostream | |
| unsigned short | indentSize_ = 4 |
| Number of spaces per indent level. More... | |
| unsigned short | indentLevel_ = 0 |
| Current indent level. More... | |
| Protected Attributes inherited from IOstream | |
| std::ios_base::iostate | ioState_ |
| Mirror of internal stream io state. More... | |
| streamAccess | openClosed_ |
| The stream open/closed state. More... | |
| unsigned char | sizeofLabel_ |
| The sizeof (label), possibly read from the header. More... | |
| unsigned char | sizeofScalar_ |
| The sizeof (scalar), possibly read from the header. More... | |
| label | lineNumber_ |
| The file line. More... | |
| Static Protected Attributes inherited from Ostream | |
| static constexpr const unsigned short | entryIndentation_ = 16 |
| Indentation of the entry from the start of the keyword. More... | |
| Static Protected Attributes inherited from IOstream | |
| static fileName | staticName_ |
| Name for any generic stream - normally treat as readonly. More... | |
Output inter-processor communications stream.
Definition at line 49 of file OPstream.H.
| OPstream | ( | const UPstream::commsTypes | commsType, |
| const int | toProcNo, | ||
| const label | bufSize = 0, |
||
| const int | tag = UPstream::msgType(), |
||
| const label | comm = UPstream::worldComm, |
||
| IOstreamOption::streamFormat | fmt = IOstreamOption::BINARY |
||
| ) |
Construct for given process index to send to and optional buffer size, write format.
Definition at line 59 of file OPstreams.C.
1.8.14 