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hyper-threading works by duplicating those sections of processor that kept the architectural state-but not duplicates the main implementation
the salient features of hyper threading arei improved support for multi-threaded code permitting multiple threads to run concurrentlyii response
hyper-threading officially known as hyper-threading technology htt is intels trademark for their execution of the simultaneous multithreading
in order to support ia-32 the itanium can switch into 32-bit mode with special jump escape instructions the ia-32 instructions have been mapped to
in a raw itanium a processor abstraction layer pal is integrated into the system when it is booted the pal is loaded into the cpu and gives a
instruction set the architecture gives instructions for multimedia operations and floating point operationsthe itanium supports various bundle
ia-64 instead depends on the compiler for this task even before the program is fed into the cpu the compiler studies the code and makes the similar
these will be independent of each other and will not affect to each other and so they can be fed into two different implementations units and run in
intel architecture - 64 ia-64ia-64 intel architecture-64 is a 64-bit processor architecture developed in cooperation by intel and hewlett-packard
the primary aimsdetails of load sharing facility resource management softwarelsfrms are good resource utilization by routing the task to the most
some famous projects on cluster computing are as followshigh net worth project developed by bill mcmillan jisc nti65 - the hnw project university of
clustering has been existing since the 1980s when it was used in decs vms systems ibms syslex is a cluster approach for a mainframe system sun
the concept of clustering is definite as the use of multiple computers typically pcs or multiple storage devices unix workstations and their
grid computing means applying the resources of a lot of computers in a network simultaneously to a one problem for solving a scientific or a
pvm is mainly a simulation of a computer machine running parallel programs it is a software package that allows a heterogeneous collection of unix
the hybrid models are mostly tailormade models suiting to exact applications actually these fall in the category of mixed models such type of
like spmd mpmd is actually a high level programming model that can be built upon any combination of the previously mentioned parallel programming
spmd is actually a high level programming model that can be built upon any combination of the previously mentioned parallel programming models a
in the data parallel model many of the parallel work focus on performing operations on a data set the data set is usually organized into a common
in the message-passing model there exists a set of tasks that use their own local memories during computation multiple tasks can reside on the
in this model a one process can have multiple concurrent implementations paths the major programs are scheduled to run by the native operating system
in the shared-memory programming model tasks share a common address space which they read and write asynchronously several mechanisms such as locks
a model for parallel programming is an abstraction and is machine architecture independent a model can be executed on several hardware and memory
the performance instrumentation states on how to efficiently gather information about the computation of the parallel computer the process of
the gantt chart shows the several activities of each processor with respect to progress in time in idle-overhead -busy modes with respect to each