摘要:
In one embodiment, the present invention includes a method for providing a cache block in an exclusive state to a first cache and providing the same cache block in the exclusive state to a second cache when cores accessing the two caches are executing redundant threads. Other embodiments are described and claimed.
摘要:
A redundant multithreading processor is presented. In one embodiment, the processor performs execution of a thread and its duplicate thread in parallel and determines, when in a redundant multithreading mode, whether or not to synchronize an operation of the thread and an operation of the duplicate thread.
摘要:
In a multi-threaded processor, one or more variables are set up in memory (e.g., a register) to indicate which of a plurality of executable threads has a higher priority. Once the variable is set, several embodiments are presented for granting higher priority processing to the designated thread. For example, more instructions from the higher priority thread may be executed as compared to the lower priority thread. Also, a higher priority thread may be given comparatively more access to a given resource, such as memory or a bus.
摘要:
An apparatus and method are described for designing an accelerator for processing sparse data. For example, one embodiment comprises a machine-readable medium having program code stored thereon which, when executed by a processor, causes the processor to perform the operations of: analyzing input graph program code and parameters associated with a target accelerator in view of an accelerator architecture template; responsively mapping the parameters onto the architecture template to implement customizations to the accelerator architecture template; and generating a hardware description representation of the target accelerator based on the determined mapping of the parameters to apply to the accelerator architecture template.
摘要:
In one embodiment, the present invention includes a method for controlling redundant execution such that if an exceptional event occurs, the redundant execution is stopped, non-redundant execution is performed in one of the threads until the exceptional event has been-resolved, after which a state of the threads is synchronized, and redundant execution is continued. Other embodiments are described and claimed.
摘要:
In a multi-threaded processor, one or more variables are set up in memory (e.g., a register) to indicate which of a plurality of executable threads has a higher priority. Once the variable is set, several embodiments are presented for granting higher priority processing to the designated thread. For example, more instructions from the higher priority thread may be executed as compared to the lower priority thread. Also, a higher priority thread may be given comparatively more access to a given resource, such as memory or a bus.
摘要:
A method is described that entails operating enabled cores of a multi-core processor such that both cores support respective software routines with a same instruction set, a first core being higher performance and consuming more power than a second core under a same set of applied supply voltage and operating frequency.
摘要:
A redundant multithreading processor is presented. In one embodiment, the processor performs execution of a thread and its duplicate thread in parallel and determines, when in a redundant multithreading mode, whether or not to synchronize an operation of the thread and an operation of the duplicate thread.
摘要:
In one embodiment, the present invention includes a method for controlling redundant execution such that if an exceptional event occurs, the redundant execution is stopped, non-redundant execution is performed in one of the threads until the exceptional event has been-resolved, after which a state of the threads is synchronized, and redundant execution is continued. Other embodiments are described and claimed.
摘要:
Techniques for suspending execution of a thread until a specified memory access occurs. In one embodiment, a processor includes multiple execution units capable of executing multiple threads. A first thread includes an instruction that specifies a monitor address. Suspend logic suspends execution of the first thread, and a monitor causes resumption of the first thread in response to an access to the specified monitor address.