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Mock et al., 2005 - Google Patents

An empirical study of data speculation use on the intel itanium 2 processor

Mock et al., 2005

View PDF
Document ID
10355687905051415973
Author
Mock M
Villamarin R
Baiocchi J
Publication year
Publication venue
9th Annual Workshop on Interaction between Compilers and Computer Architectures (INTERACT'05)

External Links

Snippet

The Intel Itanium architecture uses a dedicated 32-entry hardware table, the advanced load address table (ALAT) to support data speculation via an instruction set interface. This study presents an empirical evaluation of the use of the ALAT and data speculative instructions for …
Continue reading at citeseerx.ist.psu.edu (PDF) (other versions)

Classifications

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    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for programme control, e.g. control unit
    • G06F9/06—Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/30—Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • G06F9/3842—Speculative instruction execution
    • G—PHYSICS
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    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Programme initiating; Programme switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
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    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching
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    • G06F8/4441—Reducing the execution time required by the program code
    • G06F8/4442—Reducing the number of cache misses; Data prefetching
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    • G06F9/00—Arrangements for programme control, e.g. control unit
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    • G06F9/455—Emulation; Software simulation, i.e. virtualisation or emulation of application or operating system execution engines
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    • G06F9/30003—Arrangements for executing specific machine instructions
    • G—PHYSICS
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    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring

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