G06F30/337

Protecting Against Emission Based Side Channel Detection

Mechanisms are provided for optimizing an integrated circuit device design to obfuscate emissions corresponding to internal logic states of the integrated circuit device design. A first integrated circuit (IC) device design data structure is received and parsed to identify at least one instance of an obfuscation indicator in the data of the IC device design data structure. At least one IC logic element is marked, in the IC device design, which is associated with the at least one instance of the obfuscation indicator. At least one emission obfuscation optimization is applied to the marked at least one IC logic element to obfuscate emissions from the marked at least one IC logic element and generate an emissions obfuscated IC device design data structure. The emissions obfuscated IC device design data structure is output for fabrication of an IC device in accordance with the emissions obfuscated IC device design data structure.

Custom instruction implemented finite state machine engines for extensible processors
11500644 · 2022-11-15 · ·

An extensible processor can include an execution pipeline, one or more extensible control engines and architectural visible control states. The extensible processor can be configured to determine a control state of the one or more extensible control engines from the architectural visible control states. The extensible processor can be further configured to initiate execution of a given one of the extensible control engines when a control state in the architectural visible control states corresponding to the given one of the extensible control engines is enabled, wherein the given one of the extensible control engines comprises control input and control outputs based on one or more control transitions of an instruction. The extensible processor can also be further configured to output a result of execution of the given one of the extensible control engines to the architectural visible control states.

System and method for decoupling capacitor selection and placement using genetic optimization
11501044 · 2022-11-15 · ·

Embodiments include herein are directed towards a method for use in an electronic design environment is provided. Embodiments may include receiving a netlist associated with an electronic design and performing genetic optimization on a portion of the netlist to identify and place one or more capacitors on a printed circuit board to minimize an impedance associated with a power plane. Embodiments may further include displaying, at a graphical user interface, a placement of the one or more capacitors, wherein the placement is based upon, at least in part, the performing.

System and method for decoupling capacitor selection and placement using genetic optimization
11501044 · 2022-11-15 · ·

Embodiments include herein are directed towards a method for use in an electronic design environment is provided. Embodiments may include receiving a netlist associated with an electronic design and performing genetic optimization on a portion of the netlist to identify and place one or more capacitors on a printed circuit board to minimize an impedance associated with a power plane. Embodiments may further include displaying, at a graphical user interface, a placement of the one or more capacitors, wherein the placement is based upon, at least in part, the performing.

Method for eliminating false paths of a circuit unit to be implemented using a system

A system includes a net-identifying module and a false path-eliminating module. The net-identifying module is configured to receive first and second electronic lists associated with a circuit unit, to identify a net of the circuit unit based on the first electronic list, and to provide a net information output that includes information associated with the net. The false path-eliminating module is coupled to the net-identifying module and is configured to select, in the second electronic list, a path of the circuit unit that does not traverse through the net and provide a path information output that includes information associated with the path.

Method for eliminating false paths of a circuit unit to be implemented using a system

A system includes a net-identifying module and a false path-eliminating module. The net-identifying module is configured to receive first and second electronic lists associated with a circuit unit, to identify a net of the circuit unit based on the first electronic list, and to provide a net information output that includes information associated with the net. The false path-eliminating module is coupled to the net-identifying module and is configured to select, in the second electronic list, a path of the circuit unit that does not traverse through the net and provide a path information output that includes information associated with the path.

Techniques for providing optimizations based on categories of slack in timing paths
11574101 · 2023-02-07 · ·

Systems and methods are provided for using an integrated circuit design tool to analyze timing requirements of a circuit design for an integrated circuit. A slack is calculated for a timing path in the circuit design that fails to satisfy a timing constraint. The slack is decomposed into multiple categories of delays in the timing path. The categories of delays for the slack may include intrinsic margin, clock skew, logic delay, and fabric interconnect delay. The logic delay may include local interconnect delay and logic circuit delay. The fabric interconnect delay may include delays in interconnect elements that are used to make connections between larger blocks of the logic circuits. Different optimization strategies are provided to solve the timing constraint failure for each of the different categories of slack breakdown. Slack profiles of the entire design in each of the four categories of slack are also provided.

Techniques for providing optimizations based on categories of slack in timing paths
11574101 · 2023-02-07 · ·

Systems and methods are provided for using an integrated circuit design tool to analyze timing requirements of a circuit design for an integrated circuit. A slack is calculated for a timing path in the circuit design that fails to satisfy a timing constraint. The slack is decomposed into multiple categories of delays in the timing path. The categories of delays for the slack may include intrinsic margin, clock skew, logic delay, and fabric interconnect delay. The logic delay may include local interconnect delay and logic circuit delay. The fabric interconnect delay may include delays in interconnect elements that are used to make connections between larger blocks of the logic circuits. Different optimization strategies are provided to solve the timing constraint failure for each of the different categories of slack breakdown. Slack profiles of the entire design in each of the four categories of slack are also provided.

Simulation framework

A method comprises creating an electronic module design having a plurality of electronic components and defining a model of functional behavior of a subset of the plurality of electronic components, the subset of the plurality of electronic components excluding a first electronic component. Functional behavior of the first electronic component is defined in a user-defined functional design intent file based on a first template, and a power behavior of the first electronic component is defined in a user-defined power design intent file based on a second template. A simulation file is generated based on the model of functional behavior and based on the functional behavior and the power behavior of the first electronic component. The simulation file is run to simulate operation of the electronic module design. A performance status is determined of the electronic module design in response to running the simulation file.

Simulation framework

A method comprises creating an electronic module design having a plurality of electronic components and defining a model of functional behavior of a subset of the plurality of electronic components, the subset of the plurality of electronic components excluding a first electronic component. Functional behavior of the first electronic component is defined in a user-defined functional design intent file based on a first template, and a power behavior of the first electronic component is defined in a user-defined power design intent file based on a second template. A simulation file is generated based on the model of functional behavior and based on the functional behavior and the power behavior of the first electronic component. The simulation file is run to simulate operation of the electronic module design. A performance status is determined of the electronic module design in response to running the simulation file.