Patents by Inventor Ishita Ghosh

Ishita Ghosh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240354223
    Abstract: Event trace includes implementing a design for a data processing array of a target integrated circuit (IC) by, at least in part, adding a trace data offload architecture to the design. One or more selected tiles of the data processing array used by the design as implemented in the target IC are configured to generate trace data based on user-specified runtime settings for performing a trace. During execution of the design by the data processing array, trace data as generated by the one or more selected tiles of the data processing array is conveyed to a memory of the target IC using the trace data offload architecture. A trace report is generated from the trace data using a data processing system coupled to the target IC.
    Type: Application
    Filed: April 21, 2023
    Publication date: October 24, 2024
    Applicant: Xilinx, Inc.
    Inventors: Paul Robert Schumacher, Anurag Dubey, Roger Ng, Ishita Ghosh, Scott H. Jonas, Krishnan Subramanian, Jason Richard Villarreal
  • Publication number: 20240330144
    Abstract: Offloading trace data from an integrated circuit (IC) can include receiving, by a high-speed debug port (HSDP) trace circuit, streams of trace data from a plurality of compute circuits of different compute circuit types. The compute circuits and the HSDP trace circuit are disposed in a same IC. Compute circuit type identifiers are included within the trace data. The compute circuit type identifiers specify the compute circuit type from which respective ones of the streams of the trace data originate. Debug trace packets (DTPs) are generated from the trace data and transmitted over a high-speed communication link to a trace data storage device (TDSD) external to the IC. Within the TDSD, trace data from the DTPs are stored in a memory of the TDSD.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 3, 2024
    Applicant: Xilinx, Inc.
    Inventors: Ishita Ghosh, Elessar Taggart, Rishi Bharadwaj Subramanian, Jason Richard Villarreal
  • Publication number: 20240330145
    Abstract: An integrated circuit includes a high-speed debug port trace circuit. The high-speed debug trace circuit includes a plurality of input receiver circuits each configured to receive a stream of trace data. The plurality of input receiver circuits receive streams of trace data from a plurality of compute circuits of different compute circuit types. The plurality of compute circuits are within the integrated circuit. The high-speed debug trace circuit includes a stream selector circuit configured to perform multiple stages of arbitration among the plurality of streams of trace data to generate output trace data. The stream selector circuit inserts compute circuit type identifiers within the output trace data. Each compute circuit type identifier specifies a compute circuit type that originated each portion of trace data of the output trace data. The high-speed debug trace circuit includes an output transmitter circuit configured to output the output trace data.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 3, 2024
    Applicant: Xilinx, Inc.
    Inventors: Elessar Taggart, Ishita Ghosh, Rishi Bharadwaj Subramanian
  • Patent number: 11872212
    Abstract: The invention provides non-centrosymmetric organic crystals which show exceptional self-healing properties. More particularly, the present invention provides non-centrosymmetric substituted imidazole and Dialkyl 4,4?-methylenebis(azanediyl)dibenzoate Crystals and a process for preparation thereof. These highly crystalline materials, when broken into pieces, can self-propel and re-join in the blink of an eye and repair themselves so precisely that they become indistinguishable from the undisturbed materials.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: January 16, 2024
    Assignee: Indian Institute of Science Education and Research (IISER) Kolkata
    Inventors: Chilla Malla Reddy, Surojit Bhunia, Rituparno Chowdhury, Ishita Ghosh
  • Publication number: 20230051178
    Abstract: The invention provides non-centrosymmetric organic crystals which show exceptional self-healing properties. More particularly, the present invention provides non-centrosymmetric substituted imidazole and Dialkyl 4,4?-methylenebis(azanediyl)dibenzoate Crystals and a process for preparation thereof. These highly crystalline materials, when broken into pieces, can self-propel and re-join in the blink of an eye and repair themselves so precisely that they become indistinguishable from the undisturbed materials.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 16, 2023
    Inventors: Chilla Malla REDDY, Surojit BHUNIA, Rituparno CHOWDHURY, Ishita GHOSH
  • Patent number: 10296673
    Abstract: For generating code for simulation of a circuit design, a hardware description language (HDL) description and a high-level language (HLL) description of portions of the circuit design are input. The HLL description specifies a first function and the HDL description includes a call to the first function. A wrapper is generated for the first function. The wrapper has an associated stack frame and includes code that stores in the stack frame values of arguments specified by the call to the first function and code that calls the first function. An HLL simulation specification is generated from the HDL description. The HLL simulation specification includes a call to the first HLL wrapper in place of the call to the first function. The HLL simulation specification, the first HLL wrapper, and the HLL description are compiled into executable program code.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: May 21, 2019
    Assignee: XILINX, INC.
    Inventors: Ishita Ghosh, Hem C. Neema, Jason Villarreal, Saikat Bandyopadhyay, Kumar Deepak
  • Patent number: 9223910
    Abstract: A method for compiling an HDL specification for simulation of a circuit design is disclosed. The circuit design is elaborated from the HDL specification and memory locations are allocated for formals and actuals of the elaborated circuit design. For each port having a formal and an actual that are compatible, the allocating of memory locations sets a reference pointer for the formal and a reference pointer for the actual to reference a same one of the memory locations. For each port having a formal and an actual that are incompatible, the allocating of memory locations sets the reference pointer for the formal and the reference pointer for the actual to reference different respective ones of the memory locations. Simulation code modeling the elaborated circuit design is generated that updates a formal and actual of a port that are compatible using a single write operation to the referenced memory location.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: December 29, 2015
    Assignee: XILINX, INC.
    Inventors: Ishita Ghosh, Saikat Bandyopadhyay, Kumar Deepak, Hem C. Neema, David K. Liddell