Systems and methods are disclosed for automated generation of integrated circuit designs and associated data. These allow the design of processors and SoCs by a single, non-expert who understands high-level requirements; allow the en masse exploration of the design-space through the generation processors across the design-space via simulation, or emulation; allow the easy integration of IP cores from multiple third parties into an SoC; allow for delivery of a multi-tenant service for producing processors and SoCs that are customized while also being pre-verified and delivered with a complete set of developer tools, documentation and related outputs. Some embodiments, provide direct delivery, or delivery into a cloud hosting environment, of finished integrated circuits embodying the processors and SoCs.

Based on a directive in a control file, a processor pre-routes, within a hierarchical integrated circuit design, a signal through one or more levels of design hierarchy between a signal source at a higher level of the design hierarchy and an entity instance at a lower level of the design hierarchy. The processor processes entity instances in the design hierarchy in a bottom-up manner to insert technology-specific structures into the hierarchical integrated circuit design. During the processing, the processor inserts into a particular entity instance of the design hierarchy a technology-specific structure and connects the technology-specific structure to the signal pre-routed to the particular entity instance by the pre-routing.

A processor receives an expression of design refinement intent with regard to an entity forming a part of a modular circuit design. The entity is defined by a hardware description language (HDL) file, and the expression of design refinement intent identifies an intent region within an implementation of the entity and specifies replacement logic for the region. Based on the expression of design refinement intent, the processor automatically modifies the HDL file by replacing logic within the intent region with the replacement logic. The processor then performs logical synthesis to generate a gate list representation of the modular circuit design as modified.

System and methods are disclosed to qualify networks properties and that can be used for topology synthesis of networks, such as a network-on-chip (NoC). In accordance with various embodiments and different aspects of the invention, quality metric are generated, analyzed, and used to determine a quantitative quality set of values for a given generated solution for a network. The method disclosed allows the network designer or an automated network generation process to understand if the results produced are a good, an average or a bad solution. The advantage of the invention includes simplification of design process and the work of the designer by using quality metrics. Various quality metrics are generated using network definitions. These quality metrics provide quality evaluation and the quality assessment of the optimization process for a generated (optimized) network. The quality metrics include analyzing latency through a network and analyzing total wore length used by the network.

Embodiments of the disclosure provide a method for synchronizing a first module and a second module of a logic system design, wherein the first module and the second module operate according to a system clock, the first module includes a plurality of sub-modules, the method comprising: determining, among the plurality of sub-modules, whether a target sub-module generates an event indication; in response to determining that the target sub-module generates the event indication, switching a period of the system clock from a first clock period to a second clock period, wherein the first clock period is less than the second clock period; and running the target sub-module according to the second clock period.

A word-level design model may be loaded into memory. Next, a masking layer may be created which includes objects in the word-level design model that are not used by an IC design analysis system. The masking layer may then be used to provide a reduced block model view on-the-fly to the IC design analysis system.

System and methods are disclosed for transformation of a network, such as a network-on-chip (NoC). The system applies a method of clustering to nodes and edges. The clustering transforms the network and produces a deadlock free and (near-)optimal network that honors the constraints of the input network's floorplan and specification.

A tool makes modifications to the chip floorplan and the network-on-chip (NoC) elements’ position on the floorplan and updates the number and position of the pipeline elements in a pipeline stage automatically, resulting in fewer errors and higher productivity.

A chip design method includes determining a to-be-designed second device in a second module, arranging a second device in the first module, connecting the interface of the first device in the first module and the interface of the second device in the first module, performing physical design by analyzing physical wiring and time sequence convergence between the first device in the first module and the second device, copying the second device in the first module after the physical design as a designed second device in the second module, and disconnecting the interface of the first device in the first module from the interface of the second device in the first module and connecting the interface of the first device in the first module to an interface of the designed second device in the second module.

Qualifying networks properties that can be used for topology generation of networks, such as a network-on-chip (NoC). In accordance with various embodiments and different aspects of the invention, quality metrics are generated, analyzed, and used to determine a quantitative quality set of values for a given generated solution for a network. The method disclosed allows the network designer or an automated network generation process to determine if the results produced are a good, an average or a bad solution. The advantage of the invention includes simplification of design process and the work of the designer by using quality metrics. Various quality metrics are generated using network definitions. These quality metrics provide quality evaluation and the quality assessment of the optimization process for a generated (optimized) network. The quality metrics include analyzing latency through a network and analyzing total wire length used by the network.