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HP OpenVMS Systems Documentation

HP Fortran for OpenVMS User Manual Previous Contents Index D D, in column 1     qualifier controlling debugging indicator Data     alignment         checking for unaligned data         definition         detecting unaligned data #1         detecting unaligned data #2         effect of FORTRAN command qualifiers         effect of statements         placing declaration statements to avoid unaligned data         unaligned arguments     big endian         definition         numeric formats         unformatted file formats     comparison of formatted and unformatted     COMPLEX         setting default lengths     converting unformatted files #1     converting unformatted files #2     DOUBLE PRECISION         setting default lengths     equivalent types for C and HP Fortran     exchanging         using mailboxes (SYS$CREMBX)         using network task-to-task communications     floating-point formats used in memory     formats for unformatted files #1     formats for unformatted files #2     formatted I/O statements         Compaq Fortran 77 differences     granularity of shared access     INTEGER         setting default lengths     items in common blocks         controlling alignment #1         controlling alignment #2     items in derived-type data         controlling alignment #1         controlling alignment #2     items in record structures         controlling alignment #1         controlling alignment #2     list-directed I/O         Compaq Fortran 77 differences         statements     little endian         definition     LOGICAL         setting default lengths     namelist I/O statements         Compaq Fortran 77 differences     nonnative numeric formats     nonnative VAX H_float formats     porting between HP Fortran and Compaq Fortran 77 for OpenVMS VAX Systems     REAL         setting default lengths     representation     See also Data types; Files; I/O; LRM     shared memory access #1     shared memory access #2     sharing         in files         in installed common areas         in shareable image libraries         using global pagefile section     size and handling         qualifiers for DOUBLE PRECISION declarations #1         qualifiers for DOUBLE PRECISION declarations #2         qualifiers for INTEGER and LOGICAL declarations         qualifiers for REAL and COMPLEX declarations     storage (automatic or static)     stored by HP Fortran     translation of formatted     unformatted I/O statements     use of VOLATILE statement     VAX floating-point formats     zero-extended and sign-extended values Data file     advancing and nonadvancing I/O     big endian         porting notes         unformatted numeric formats     characteristics     CLOSE statement     comparison of formatted and unformatted     converting unformatted files         limitations     efficient run-time performance     handling I/O errors     I/O unit     INQUIRE statement     internal     nonnative         VAX H_float format     obtaining file characteristics (INQUIRE statement)     OPEN statement     opening using         OPEN statement         preconnected files         SYS$OPEN #1         SYS$OPEN #2         USEROPEN routine     organization     RECL units for unformatted files     record         I/O statements         position         transfer         types     scratch     unformatted nonnative numeric formats     VAX floating-point formats Data-flow and split lifetime analysis #1 Data-flow and split lifetime analysis #2 $DATA$ program section     use and attributes DATA statement     and value propagation #1     and value propagation #2     See also LRM Data structures     See Derived-type data; Records; RMS data structures; Structures Data types     alignment of #1     alignment of #2     Alpha IEEE X_float representation         REAL*16     big endian         definition         unformatted file formats #1         unformatted file formats #2     character representation     common block handling between HP Fortran and C     comparison of VAX and Alpha floating-point formats     COMPLEX         representation #1         representation #2         setting default lengths     derived-type data alignment     differences between HP Fortran and C     differences between HP Fortran and Compaq Fortran 77 for OpenVMS VAX Systems     DOUBLE PRECISION declarations         qualifiers controlling size #1         qualifiers controlling size #2     equivalent in C and HP Fortran     exceptional floating-point numbers     for efficient run-time performance     formats for unformatted files #1     formats for unformatted files #2     Hollerith representation     IEEE S_float representation         COMPLEX*8         REAL*4     IEEE T_float representation         COMPLEX*16         REAL*8     IEEE X_float representation         COMPLEX*32     INTEGER         representation         setting default lengths     little endian         definition         unformatted file formats #1         unformatted file formats #2     LOGICAL         representation         setting default lengths     methods of using nonnative formats     mixed operations and run-time performance     native data representation     native IEEE floating-point representation     nonnative         formats for unformatted file conversion         VAX H_float representation     OpenVMS calling standard     ranges         denormalized native floating-point data #1         denormalized native floating-point data #2         native numeric types         VAX floating-point types     REAL         representation         setting default lengths     See also Floating-point data types; Integer data type; Logical data type; LRM     sizes for efficient run-time performance     VAX D_float representation         COMPLEX*16         REAL*8     VAX F_float representation         COMPLEX*8         REAL*4     VAX G_float representation         COMPLEX*16         REAL*8     VAX H_float representation         equivalent on Alpha systems Date and time control block     XABDAT (RMS) DBG$PROCESS Dead store elimination Deallocating virtual memory     LIB$FREE_VM DEASSIGN command (DCL) DEBUG command /DEBUG qualifier #1 /DEBUG qualifier #2     ALL keyword     NONE keyword     on FORTRAN command #1     on FORTRAN command #2     on LINK command #1     on LINK command #2     on LINK command #3     on LINK command #4     on RUN command     SYMBOLS keyword     TRACEBACK keyword Debugger     accessing         array variables         common block variables         derived-type variables         record structure variables         variables in modules     breakpoints #1     breakpoints #2     character-cell interface         line mode         screen mode     command summary     commands         call         changing values         controlling execution         deposit         displaying source lines         displaying values         examine         exit         for breakpoints         for kept debugger         for tracepoints         for watchpoints         go         help         spawn         step         stop         type         used often     compiler qualifier     debugging configuration     detecting an exception     detecting unaligned data     displaying         online help         values     examining variables     executing DCL commands     exiting     getting started     HP Fortran support     invoking #1     invoking #2     /KEEP qualifier     kept debugger     locating an exception #1     locating an exception #2     locating unaligned data     logical names     Motif windowing interface     restarting     sample FORTRAN command #1     sample FORTRAN command #2     sample session     windowing interface Debugging statement indicator     in fixed-form source code Declarations     misalignment and COMMON, STRUCTURE, TYPE statements     See also LRM DECnet     using to share and exchange data DECwindows Motif     windowing interface to the OpenVMS Debugger Default     file names     logical I/O unit names DEFAULTFILE specifier #1 DEFAULTFILE specifier #2     See also LRM DEFINE command (DCL) DEFINE FILE statement     See also LRM DELETE statement     See also LRM DELIM specifier     See also LRM Denormalized numbers (IEEE)     double-precision range     exponent value of     /IEEE_MODE qualifier     single-precision range     S_float range     T_float range     X_float range (IEEE Alpha) Derived-type data     accessing variables in debugger     causes of misalignment     controlling alignment of multiple data items #1     controlling alignment of multiple data items #2     data alignment     order of members #1     order of members #2     order of members #3     qualifiers controlling alignment #1     qualifiers controlling alignment #2     qualifiers controlling alignment #3     See also LRM     SEQUENCE statement #1     SEQUENCE statement #2     SEQUENCE statement #3     SEQUENCE statement #4 %DESCR function     See also Argument passing Descriptor     array format #1     array format #2     character     HP Fortran built-in functions     memory allocation     types of arguments generating     used for different argument types DIA file type Diagnostic file     created by FORTRAN command Diagnostic Messages     See Messages; Warning messages /DIAGNOSTICS qualifier DICTIONARY parameter (/SHOW) /DICTIONARY statement     using for CDD/Repository Differences     between OpenVMS I64 and OpenVMS Alpha Direct access Direct access file     RECL values Direct access mode     relative files     requirements for sequential files     See also Relative file Directives     cDEC$     cDEC$ ALIAS     cDEC$ ATTRIBUTES #1     cDEC$ ATTRIBUTES #2         ADDRESS64         ALIAS         C         REFERENCE         STRUCT         VALUE     related to performance     See LRM; OPTIONS statement; cDEC$ Directory     application of defaults     default for OPEN statement     effect of DEFAULTFILE specifier     I/O statements default use     in I/O statements     OPEN statement specifiers #1     OPEN statement specifiers #2     searched for module and include files #1     searched for module and include files #2     searched for text library files Directory entries     system services affecting         list of Disk space allocation     SYS$EXTEND (RMS) DISPOSE specifier #1 DISPOSE specifier #2     See also LRM DML     See Data Manipulation Language (DML) DML (Data Manipulation Language) /DML qualifier DO loops     blocking optimization #1     blocking optimization #2     distribution optimization #1     distribution optimization #2     fusion optimization #1     fusion optimization #2     interchange optimization #1     interchange optimization #2     limiting loop unrolling     outer loop unrolling optimization #1     outer loop unrolling optimization #2     qualifier controlling minimum iteration count (/NOF77)     scalar replacement optimization #1     scalar replacement optimization #2     See also LRM     software pipelining optimization #1     software pipelining optimization #2     software pipelining optimization #3     software pipelining optimization #4     transformation optimizations #1     transformation optimizations #2     transformation optimizations #3     use for efficient run-time performance DO statement     nesting limit     See also LRM Documentation     sending comments to HP Dot product operation     and /ASSUME=NOACCURACY_SENSITIVE qualifier DOUBLE PRECISION declarations     option to control size of     qualifiers to control size of /DOUBLE_SIZE qualifier Dummy arguments #1 Dummy arguments #2     and accuracy     and implied-DO loop collapsing     qualifier for aliasing #1     qualifier for aliasing #2     See also LRM DXML     See CXML D_float data     See Floating-point data types /D_LINES qualifier Previous Next Contents Index