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q explain use of parallel sections constructthis illustration explains use of parallel sections construct three functions fun1 fun2 and fun3 all can
q using library methods returns number of threadsinclude lt omph gtvoid subdomainfloat x int istart int ipointsint ifor i 0 i lt ipoints ixistarti
q determine what part of global array to work on thread numberinclude lt omph gtvoid subdomainfloat x int istart int ipointsint ifor i 0 i lt
q use of parallel construct with private clausein this example we would see use of parallel construct with private and firstprivate clauses at end of
q show the programmes for parallel systemsadding elements of an array using two processor int sum a n shared
q write a pseudo code to find sum of two functionslets write a pseudo code to find sum of two functions fa fb in first algorithm we will not use
q example of shared programming using library routinesthink about subsequent set of statements process
q show the shared programming using library routinesthe mainly well-liked of them is use of combo function known as fork and join fork function is
q what is ordered directivethis directive is used in combination with for and parallel for directives to cause an iteration to be executed in order
q define atomic directive in fortanatomic directive guarantees a specific storage location is updated atomically rather than exposing it to odds of
q define syntax of barrier directivebarrier directive the syntax of barrier directive is pragma omp barrierwhen a thread attains barrier it
q describe critical directive in fortanthe critical directive permits one thread executes associated structured block when one or more threads attain
q define master construct in fortanthe master directive has following general form pragma omp masterstructuredblock it causes master thread to
what is parallel sections constructthe parallel sections construct is a shortcut for specifying a parallel construct comprising one sections
q what is parallel loop constructparallel loop construct is a shortcut for specifying parallel construct comprising one loop construct and no other
q combined parallel work-sharing constructscombined parallel work sharing constructs are shortcuts for specifying a work sharing construct nested
q what do you mean by single construct in fortansingle construct specifies the associated structured block is executed by just one thread in team not
q what is shared memory programmingwe know all processors share a common memory in shared memory model every processor can be assigned a separate
think about call of two intrinsic functions discussed above for a 32-processor 4times8 multicomputer the function call numberofprocesors
q use of intrinsic functions in fortranhpf initiates some new intrinsic functions also to those defined in f90 the two mainly often used in parallel
q show the connection between different networksthe connection between different stages is made in following manner all outputs of 1st crossbar
q what are the basic types of transmission technologies basis on which computer networks will be categorizedans broadly there are two kinds of
q what do you mean by internet ans internet is a network of networks or collection of networks several networks such as wan and lan connected
q define wide area networkwide area network wan it takes a large geographical area and frequently owned by a state data transfer rate is low few kbps
q what is metropolitan area networkmetropolitan area network man it is privately or public owned communication system that naturally covers a