Software Support For Speculative Loads

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Software support for speculative loads DeepDyve

    https://www.deepdyve.com/lp/association-for-computing-machinery/software-support-for-speculative-loads-VgcmaUslrI
    Software Support Anne for Speculative Loads Rogers Li Science Kai Department of Computer University New Princeton Princeton, Jersey Abstract This related lative ability port lative nel for structions paper loads. of the such faults load loops describes The a simple for compiler on anticipated system processors. hardware issues mechanism load and and specuinthe compiler based support soft ware ...

CiteSeerX — Software Support for Speculative Loads

    http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.34.8774
    CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): This paper describes a simple hardware mechanism and related compiler support for software-controlled speculative loads. The compiler issues speculative load instructions based on anticipated data references and the ability of the memory system to hide memory latency in high-performance processors.

SWAPGS speculative execution and speculative only segment ...

    https://www.suse.com/support/kb/doc/?id=7023930
    SWAPGS speculative execution and speculative only segment loads CPU vulnerabilities. ... This Support Knowledgebase provides a valuable tool for NetIQ/Novell/SUSE customers and parties interested in our products and solutions to acquire information, ideas and learn from one another. ... Software-based data storage powered by Ceph.

Software Support for Speculative Loads Computer Science ...

    https://www.cs.princeton.edu/research/techreps/TR-372-92
    software--controlled speculative loads. The compiler issues speculative load instructions based on anticipated data references and the ability of the memory system to hide memory latency in high--performance processors. The architectural support for such a mechanism is simple and minimal, yet handles faults gracefully. We have simulated the ...

Software Support for Speculative Loads - CORE

    https://core.ac.uk/display/23052895
    Abstract. This paper describes a simple hardware mechanism and related compiler support for software-controlled speculative loads. The compiler issues speculative load instructions based on anticipated data references and the ability of the memory system to hide memory latency in high-performance processors.Cited by: 120

Speculative loads vs. out-of-order execution loads

    https://software.intel.com/en-us/forums/intel-moderncode-for-parallel-architectures/topic/308284
    Speculative loads may be employed on an architecture, like Itanium, which does not support out-of-order execution. Then, they often require special treatment, such as check loads to …

An Analysis of a Combined Hardware-software Mechanism for ...

    https://www.researchgate.net/publication/2628027_An_Analysis_of_a_Combined_Hardware-software_Mechanism_for_Speculative_Loads
    An Analysis of a Combined Hardware-software Mechanism for Speculative Loads. ... Software Support for Speculative Loads. ... and related compiler support for software-controlled speculative loads ...

More information on SWAPGS and Speculative only Segment Loads

    https://software.intel.com/security-software-guidance/insights/more-information-swapgs-and-speculative-only-segment-loads
    Microsoft released their software update to address this issue in July 2019 and today published their security advisory as part of the CVD process. Some Linux* OS vendors may elect to release updates for their products. Please check with your Linux OS vendor for details. Speculative only Segment Loads

An Analysis of a Combined Hardware-software Mechanism for ...

    http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.34.1017
    CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): This paper describes a simple hardware mechanism and related compiler support for softwarecontrolled speculative loads. The compiler issues speculative load instructions based on anticipated data references and the ability of the memory system to hide memory latency in high-performance processors.

Why Use Speculation - Computer Science

    https://www.cs.nmsu.edu/~rvinyard/itanium/speculation.htm
    Why Use Speculation. ... IA-64 provides mechanisms for scheduling loads prior to logical stores and branches. NAT. If a speculative load executes successfully, the memory value is loaded into the target register in the same fashion as a normal load. However, if the load is unsuccessful a condition flag is set as appropriate for the register ...



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