摘要:
Various systems, processes, products, and techniques may be used to manage thread transitions. In particular implementations, a system and process for managing thread transitions may include the ability to determine that a transition is to be made regarding the relative use of two data register sets and determine, based on the transition determination, whether to move thread data in at least one of the data register sets to second-level registers. The system and process may also include the ability to move the thread data from at least one data register set to second-level registers based on the move determination.
摘要:
Various systems, processes, products, and techniques may be used to manage thread transitions. In particular implementations, a system and process for managing thread transitions may include the ability to determine that a transition is to be made regarding the relative use of two data register sets and determine, based on the transition determination, whether to move thread data in at least one of the data register sets to second-level registers. The system and process may also include the ability to move the thread data from at least one data register set to second-level registers based on the move determination.
摘要:
Apparatus and methods for hardware assisted scheduling of software tasks in a computer system are disclosed. For example, a computer system comprises a first pool for maintaining a set of executable software threads, a first scheduler, a second pool for maintaining a set of active software threads, and a second scheduler. The first scheduler assigns a subset of the set of executable software threads to the set of active software threads and the second scheduler dispatches one or more threads from the set of active software threads to a set of hardware threads for execution. In one embodiment, the first scheduler is implemented as part of the operating system of the computer system, and the second scheduler is implemented in hardware.
摘要:
According to one embodiment of the present invention, a system for operating memory includes a first node coupled to a second node by a network, the system configured to perform a method including receiving the remote transaction message from the second node in a processing element in the first node via the network, wherein the remote transaction message bypasses a main processor in the first node as it is transmitted to the processing element. In addition, the method includes accessing, by the processing element, data from a location in a memory in the first node based on the remote transaction message, and performing, by the processing element, computations based on the data and the remote transaction message.
摘要:
Embodiments of the present invention provide a method, system and computer program product for providing a shared user experience during media playback. In an embodiment of the invention, a method for providing a shared user experience during media playback is provided. The method includes selecting for a particular user a media file for playback in a media player executing in memory by a processor of a computer. The method also includes retrieving a shared user experience audio file recorded for a different user during a previous playback of the selected media file. Finally, the method includes playing back for the particular user both the selected media file and the retrieved shared user experience audio file concurrently in the media player.
摘要:
According to one embodiment of the present invention, a system for operating memory includes a first node coupled to a second node by a network, the system configured to perform a method including receiving the remote transaction message from the second node in a processing element in the first node via the network, wherein the remote transaction message bypasses a main processor in the first node as it is transmitted to the processing element. In addition, the method includes accessing, by the processing element, data from a location in a memory in the first node based on the remote transaction message, and performing, by the processing element, computations based on the data and the remote transaction message.
摘要:
According to one embodiment of the present invention, a system for operating memory includes a first node coupled to a second node by a network, the system configured to perform a method including receiving the remote transaction message from the second node in a processing element in the first node via the network, wherein the remote transaction message bypasses a main processor in the first node as it is transmitted to the processing element. In addition, the method includes accessing, by the processing element, data from a location in a memory in the first node based on the remote transaction message, and performing, by the processing element, computations based on the data and the remote transaction message.
摘要:
Embodiments of the present invention provide a method, system and computer program product for providing a shared user experience during media playback. In an embodiment of the invention, a method for providing a shared user experience during media playback is provided. The method includes selecting for a particular user a media file for playback in a media player executing in memory by a processor of a computer. The method also includes retrieving a shared user experience audio file recorded for a different user during a previous playback of the selected media file. Finally, the method includes playing back for the particular user both the selected media file and the retrieved shared user experience audio file concurrently in the media player.
摘要:
A method and device of executing a load multiple instruction in a superscaler microprocessor is provided. The method comprises the steps of dispatching a load multiple instruction to a load/store unit, wherein the load/store unit begins execution of a dispatched load multiple instruction, and wherein the load multiple instruction loads data from memory into a plurality of registers. The method further includes the step of maintaining a table that lists each register of the plurality of registers and that indicates when data has been loaded into each register by the executing load multiple instruction. The method concludes by executing an instruction that is dependent upon source operand data loaded by the load multiple instruction into a register of the plurality of registers indicated by the instruction as a source register, prior to the load multiple instruction completing its execution, when the table indicates the source operand data has been loaded into the source register. Also, according to the present invention, a method of executing a store multiple instruction in a superscaler microprocessor is provided. This method comprises the steps of dispatching a store multiple instruction to a load/store unit, whereupon the load/store unit begins executing the store multiple instruction, wherein the load store instruction stores data from a plurality of registers to memory; and executing a fixed point instruction that is dependent upon data being stored by the store multiple instruction from a register of the plurality of registers indicated by the fixed point instruction as a source register, prior to the store multiple instruction completing its execution, but prohibiting the executing fixed point instruction from writing to a register of the plurality of registers prior to the store multiple instruction completing.
摘要:
A method and device of executing a load multiple instruction in a superscaler microprocessor is provided. The method comprises the steps of dispatching a load multiple instruction to a load/store unit, wherein the load/store unit begins execution of a dispatched load multiple instruction, and wherein the load multiple instruction loads data from memory into a plurality of registers. The method further includes the step of maintaining a table that lists each register of the plurality of registers and that indicates when data has been loaded into each register by the executing load multiple instruction. The method concludes by executing an instruction that is dependent upon source operand data loaded by the load multiple instruction into a register of the plurality of registers indicated by the instruction as a source register, prior to the load multiple instruction completing its execution, when the table indicates the source operand data has been loaded into the source register. Also, according to the present invention, a method of executing a store multiple instruction in a superscaler microprocessor is provided. This method comprises the steps of dispatching a store multiple instruction to a load/store unit, whereupon the load/store unit begins executing the store multiple instruction, wherein the load store instruction stores data from a plurality of registers to memory; and executing a fixed point instruction that is dependent upon data being stored by the store multiple instruction from a register of the plurality of registers indicated by the fixed point instruction as a source register, prior to the store multiple instruction completing its execution, but prohibiting the executing fixed point instruction from writing to a register of the plurality of registers prior to the store multiple instruction completing.