摘要:
In an embodiment, the present invention includes an execution unit to execute instructions of a first type, a local power gate circuit coupled to the execution unit to power gate the execution unit while a second execution unit is to execute instructions of a second type, and a controller coupled to the local power gate circuit to cause it to power gate the execution unit when an instruction stream does not include the first type of instructions. Other embodiments are described and claimed.
摘要:
An apparatus, system, and method for improved replica bit line (RBL) operation are provided. An memory control circuit can include an RBL including a plurality of replica bit cells (RBCs) electrically coupled in series, a timer and control logic circuit situated to receive an output of the RBL, and a first multiplexer electrically coupled between the RBL and the timer and control logic circuit, the first multiplexer configured to set a replica word line (RWL) that controls, based on a state of select lines input into the first multiplexer and input provided by the timer and control logic, which of the RBCs is active.
摘要:
In an embodiment, the present invention includes an execution unit to execute instructions of a first type, a local power gate circuit coupled to the execution unit to power gate the execution unit while a second execution unit is to execute instructions of a second type, and a controller coupled to the local power gate circuit to cause it to power gate the execution unit when an instruction stream does not include the first type of instructions. Other embodiments are described and claimed.
摘要:
A processor includes a processor core to execute a first translated instruction translated from a first instruction stored in first page of a memory. The processor also includes a translation indicator agent (XTBA) to store a first translation indicator that is read from a physical map (PhysMap) in the memory. In an embodiment, the first translation indicator is to indicate whether the first page has been modified after the first instruction is translated. Other embodiments are described as claimed.
摘要:
In an embodiment, the present invention includes an execution unit to execute instructions of a first type, a local power gate circuit coupled to the execution unit to power gate the execution unit while a second execution unit is to execute instructions of a second type, and a controller coupled to the local power gate circuit to cause it to power gate the execution unit when an instruction stream does not include the first type of instructions. Other embodiments are described and claimed.
摘要:
In an embodiment, the present invention includes an execution unit to execute instructions of a first type, a local power gate circuit coupled to the execution unit to power gate the execution unit while a second execution unit is to execute instructions of a second type, and a controller coupled to the local power gate circuit to cause it to power gate the execution unit when an instruction stream does not include the first type of instructions. Other embodiments are described and claimed.
摘要:
An apparatus, system, and method for improved clock generator circuit operation. A self-resetting clock generator circuit includes a keeper-free clock gate configured to generate a stabilized positive clock (PCLK) signal based on an enable (ENBL) signal, a positive clock (PCLK), a reset (RST) signal, and an external clock (SOC CLK), a first bank of transistors configured to assert a clock signal (ST CLK) based on PCLK, a second bank of transistors in parallel with the first bank of transistors and configured to de-assert (1->0) ST CLK # based on PCLK assertion (0->1), and a logic gate-based reset circuit configured to generate the RST signal based on the SOC CLK and the ST CLK #.
摘要:
A processor includes a front end, an execution pipeline, and a binary translator. The front end includes logic to receive an instruction and to dispatch the instruction to a binary translator. The binary translator includes logic to determine whether the instruction includes a control-flow instruction, identify a source address of the instruction, identify a target address of the instruction, determine whether the target address is a known destination based upon the source address, and determine whether to route the instruction to the execution pipeline based upon the determination whether the target address is a known destination based upon the source address. The target address includes an address to which execution would indirectly branch upon execution of the instruction.
摘要:
A processor includes a front end, an execution pipeline, and a binary translator. The front end includes logic to receive an instruction and to dispatch the instruction to a binary translator. The binary translator includes logic to determine whether the instruction includes a control-flow instruction, identify a source address of the instruction, identify a target address of the instruction, determine whether the target address is a known destination based upon the source address, and determine whether to route the instruction to the execution pipeline based upon the determination whether the target address is a known destination based upon the source address. The target address includes an address to which execution would indirectly branch upon execution of the instruction.