摘要:
Dynamic memory performance throttling. An embodiment of a memory device includes a memory stack including coupled memory elements; the memory elements including multiple ranks, the plurality of ranks including a first rank and a second rank, and a logic device including a memory controller. The memory controller is to determine an amount of misalignment between data signals relating to a read request for the first rank and a read request for the second rank, and, upon determining that misaligment between the first rank and the second rank is greater than a threshold, the memory controller is to insert a time shift between a data signal for the first rank and a data signal for the second rank.
摘要:
Dynamic operations for operations for a stacked memory with interface providing offset interconnects. An embodiment of memory device includes a system element and a memory stack coupled with the system element, the memory stack including one or more memory die layers. Each memory die layer includes first face and a second face, the second face of each memory die layer including an interface for coupling data interface pins of the memory die layer with data interface pins of a first face of a coupled element. The interface of each memory die layer includes connections that provide an offset between each of the data interface pins of the memory die layer and a corresponding data interface pin of the data interface pins of the coupled element.
摘要:
Memory operations using system thermal sensor data. An embodiment of a memory device includes a memory stack including one or more coupled memory elements, and a logic chip coupled with the memory stack, the logic chip including a memory controller and one or more thermal sensors, where the one or more thermal sensors include a first thermal sensor located in a first area of the logic chip. The memory controller obtains thermal values of the one or more thermal sensors, where the logic element is to estimate thermal conditions for the memory stack using the thermal values, the determination of the estimated thermal conditions for the memory stack being based at least in part on a location of the first thermal sensor in the first area of the logic element. A refresh rate for one or more portions of the memory stack is modified based at least in part on the estimated thermal conditions for the memory stack.
摘要:
A stacked memory allowing variance in device interconnects. An embodiment of a memory device includes a system element for the memory device, the system element including multiple pads, and a memory stack connected with the system element, the memory stack having one or more memory die layers, a connection of the system element and the memory stack including interconnects for connecting a first memory die layer and the plurality of pads of the system element. For a single memory die layer in the memory stack, a first subset of the plurality of pads is utilized for a first group of interconnects for the connection of the system element and the memory stack, and for two or more memory die layers, the first subset and an additional second subset of the plurality of pads are utilized for the first group of interconnects and a second group of interconnects for the connection of the system element and the memory stack.
摘要:
A microprocessor capable of predicting program branches includes a fetching unit, a branch prediction unit, and a decode unit. The fetching unit is configured to retrieve program instructions, including macro branch instructions. The branch prediction unit is configured to receive the program instructions from the fetching unit, analyze the program instructions to identify the macro branch instructions, determine a first branch prediction for each of the macro branch instructions, and direct the fetching unit to retrieve the program instructions in an order corresponding to the first branch predictions. The decode unit is configured to receive the program instructions in the order determined by the branch prediction unit, break down the program instructions into micro-operations, and determine a decoded branch micro-operation corresponding to each of the macro branch instructions requiring verification, such that each of the decoded branch micro-operations has a decoded branch outcome of taken, if the first branch prediction is incorrect, and not taken if the first branch prediction is correct. The microprocessor may also include an execution engine configured to execute the micro-operations and determine the decoded branch outcome for each of the decoded branch micro-operations and communicate each decoded branch outcome of taken to the fetching unit such that the fetching unit can re-retrieve the program instructions in a corrected order corresponding to each incorrect first branch prediction.
摘要:
Apparatus for determining the length of an instruction being processed by a computer system when instructions vary in length and appear sequentially in an instruction stream without differentiation between instructions including apparatus for providing an end bit for each predesignated length of an instruction to indicate that the instruction ends at that point in its length, apparatus for setting the end bit at the particular predesignated length of the instruction which is the actual end of the instruction, a first channel for processing a first instruction in sequence, a second channel for processing an instruction next following the first instruction, and apparatus for looking at the end bits of an instruction being processed by the first channel to determine the end point of that instruction and the beginning of the next instruction from the stream of instructions.
摘要:
A stacked memory allowing variance in device interconnects. An embodiment of a memory device includes a system element for the memory device, the system element including multiple pads, and a memory stack connected with the system element, the memory stack having one or more memory die layers, a connection of the system element and the memory stack including interconnects for connecting a first memory die layer and the plurality of pads of the system element. For a single memory die layer in the memory stack, a first subset of the plurality of pads is utilized for a first group of interconnects for the connection of the system element and the memory stack, and for two or more memory die layers, the first subset and an additional second subset of the plurality of pads are utilized for the first group of interconnects and a second group of interconnects for the connection of the system element and the memory stack.
摘要:
Memory operations using system thermal sensor data. An embodiment of a memory device includes a memory stack including one or more coupled memory elements, and a logic chip coupled with the memory stack, the logic chip including a memory controller and one or more thermal sensors, where the one or more thermal sensors include a first thermal sensor located in a first area of the logic chip. The memory controller obtains thermal values of the one or more thermal sensors, where the logic element is to estimate thermal conditions for the memory stack using the thermal values, the determination of the estimated thermal conditions for the memory stack being based at least in part on a location of the first thermal sensor in the first area of the logic element. A refresh rate for one or more portions of the memory stack is modified based at least in part on the estimated thermal conditions for the memory stack.
摘要:
A microprocessor capable of renaming a numeric register and a segment register includes a plurality of general registers and a data dependency unit. The data dependency unit is configured to receive instructions to be executed, wherein the instructions include accessing the numeric register and accessing the segment register. The data dependency unit renames the numeric register as one of the plurality of general registers for each of the instructions accessing said numeric register, renames the segment register as one of the plurality of general registers for each of the instructions accessing the segment register, and generates a dependency vector for each of the instructions. The microprocessor may include a scheduler configured to receive the instructions and dependency vector and schedule the instructions for execution based on the dependency vector, and an execution engine adapted to receive the instructions from the scheduler and execute the instructions.
摘要:
Dynamic memory performance throttling. An embodiment of a memory device includes a memory stack including coupled memory elements; the memory elements including multiple ranks, the plurality of ranks including a first rank and a second rank, and a logic device including a memory controller. The memory controller is to determine an amount of misalignment between data signals relating to a read request for the first rank and a read request for the second rank, and, upon determining that misalignment between the first rank and the second rank is greater than a threshold, the memory controller is to insert a time shift between a data signal for the first rank and a data signal for the second rank.