Patents by Inventor Supratim Pal
Supratim Pal 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).
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Publication number: 20250231764Abstract: An apparatus to facilitate large integer multiplication enhancements in a graphics environment is disclosed. The apparatus includes a processor comprising processing resources, the processing resources comprising multiplier circuitry to: receive operands for a multiplication operation, wherein the multiplication operation is part of a chain of multiplication operations for a large integer multiplication; and issue a multiply and add (MAD) instruction for the multiplication operation utilizing at least one of a double precision multiplier or a 48 bit output, wherein the MAD instruction to generate an output in a single clock cycle of the processor.Type: ApplicationFiled: January 16, 2025Publication date: July 17, 2025Applicant: Intel CorporationInventors: Supratim Pal, Li-An Tang, Changwon Rhee, Timothy R. Bauer, Alexander Lyashevsky, Jiasheng Chen
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Publication number: 20250231769Abstract: Techniques are provided to enable mid-thread (instruction level) preemption in a graphics processor without requiring software intervention by a graphics driver associated with the graphics processor. Hardware based mid-thread preemption is facilitated using the thread dispatch hardware of the graphics processor to trigger execution of a kernel program by the graphics processor that saves the thread state of preempted processing resources and facilitates the subsequent restoration of that thread state to the same or a different set of processing resources.Type: ApplicationFiled: January 17, 2024Publication date: July 17, 2025Applicant: Intel CorporationInventors: Vasanth Ranganathan, James Valerio, Aditya Navale, Alan Curtis, Jeffery S. Boles, Hema Chand Nalluri, Vikranth Vemulapalli, Supratim Pal, Boris Kuznetsov, John A. Wiegert
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Patent number: 12346694Abstract: A processing apparatus includes a general-purpose parallel processing engine including a set of multiple processing elements including a single precision floating-point unit, a double precision floating point unit, and an integer unit; a matrix accelerator including one or more systolic arrays; a first register file coupled with a first read control circuit, wherein the first read control circuit couples with the set of multiple processing elements and the matrix accelerator to arbitrate read requests to the first register file from the set of multiple processing elements and the matrix accelerator; and a second register file coupled with a second read control circuit, wherein the second read control circuit couples with the matrix accelerator to arbitrate read requests to the second register file from the matrix accelerator and limit access to the second register file by the set of multiple processing elements.Type: GrantFiled: June 25, 2021Date of Patent: July 1, 2025Assignee: Intel CorporationInventors: Chandra Gurram, Wei-yu Chen, Fangwen Fu, Sabareesh Ganapathy, Varghese George, Guei-Yuan Lueh, Subramaniam Maiyuran, Mike Macpherson, Supratim Pal, Jorge Parra
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Publication number: 20250147762Abstract: Described herein is a graphics processor having processing resources with configurable thread and register configurations. Program code can configure a number of registers and accumulators that will be used by hardware threads during execution of the program code by the graphics processor. Processing resources within the graphics processor can be configured to assign different numbers of registers and accumulators to hardware threads based on the configuration requested by program code to be executed by the processing resource.Type: ApplicationFiled: November 8, 2023Publication date: May 8, 2025Applicant: Intel CorporationInventors: Vasanth Ranganathan, Gang Chen, Supratim Pal, Jorge Eduardo Parra Osorio, Arthur Hunter, Boris Kuznetsov, Deepak N K, Siva Kumar Seemakurthi, James Valerio, Shubham Dinesh Chavan, Abhishek Kumar Singh, Samir Pandya, Sandeep Tippannanavar Niranjan, Alan Curtis, Jain Philip, Maltesh Kulkarni, Fangwen Fu, John Wiegert, Brent Schwartz
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Publication number: 20250117359Abstract: A processing apparatus described herein includes a general-purpose parallel processing engine comprising a systolic array having multiple pipelines, each of the multiple pipelines including multiple pipeline stages, wherein the multiple pipelines include a first pipeline, a second pipeline, and a common input shared between the first pipeline and the second pipeline.Type: ApplicationFiled: October 11, 2024Publication date: April 10, 2025Applicant: Intel CorporationInventors: Jorge Parra, Jiasheng Chen, Supratim Pal, Fangwen Fu, Sabareesh Ganapathy, Chandra Gurram, Chunhui Mei, Yue Qi
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Publication number: 20250117360Abstract: A processing apparatus includes a processing resource including a general-purpose parallel processing engine and a matrix accelerator. The matrix accelerator includes first circuitry to receive a command to perform operations associated with an instruction, second circuitry to configure the matrix accelerator according to a physical depth of a systolic array within the matrix accelerator and a logical depth associated with the instruction, third circuitry to read operands for the instruction from a register file associated with the systolic array, fourth circuitry to perform operations for the instruction via one or more passes through one or more physical pipeline stages of the systolic array based on a configuration performed by the second circuitry, and fifth circuitry to write output of the operations to the register file associated with the systolic array.Type: ApplicationFiled: October 30, 2024Publication date: April 10, 2025Applicant: Intel CorporationInventors: Jorge Parra, Wei-yu Chen, Kaiyu Chen, Varghese George, Junjie Gu, Chandra Gurram, Guei-Yuan Lueh, Stephen Junkins, Subramaniam Maiyuran, Supratim Pal
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Publication number: 20250085969Abstract: An apparatus to facilitate unblocking the integer pipeline during math pipeline phases in a graphics environment is disclosed. The apparatus includes an execution resource comprising: a thread arbiter; a plurality of execution pipeline hardware circuitry comprising a math execution pipeline and an integer execution pipeline to share resources of the thread arbiter; arbitration hardware circuitry to determine whether the math execution pipeline is available for loading math operand data of a math instruction; and a math instruction staging buffer to store the math operand data responsive to the math execution pipeline not being available; wherein the integer execution pipeline is to receive integer operand data for an integer instruction while bypassing the math operand data in the math instruction staging buffer; and wherein the math execution pipeline is to receive, responsive to the math execution pipeline becoming available, the math operand data from the math instruction staging buffer.Type: ApplicationFiled: September 7, 2023Publication date: March 13, 2025Applicant: Intel CorporationInventors: Shuai Mu, Supratim Pal, Pradeep Golconda, Srilakshmi Jammula, Jiasheng Chen
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Patent number: 12242846Abstract: An apparatus to facilitate supporting 8-bit floating point format operands in a computing architecture is disclosed. The apparatus includes a processor comprising: a decoder to decode an instruction fetched for execution into a decoded instruction, wherein the decoded instruction is a matrix instruction that operates on 8-bit floating point operands to cause the processor to perform a parallel dot product operation; a controller to schedule the decoded instruction and provide input data for the 8-bit floating point operands in accordance with an 8-bit floating data format indicated by the decoded instruction; and systolic dot product circuitry to execute the decoded instruction using systolic layers, each systolic layer comprises one or more sets of interconnected multipliers, shifters, and adder, each set of multipliers, shifters, and adders to generate a dot product of the 8-bit floating point operands.Type: GrantFiled: March 27, 2024Date of Patent: March 4, 2025Assignee: INTEL CORPORATIONInventors: Naveen Mellempudi, Subramaniam Maiyuran, Varghese George, Fangwen Fu, Shuai Mu, Supratim Pal, Wei Xiong
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Publication number: 20250068473Abstract: Described herein is a graphics processor comprising a graphics processing cluster coupled with the memory interface, the graphics processing cluster including a plurality of processing resources, a processing resource of the plurality of processing resources including a register file including a first plurality of registers associated with a first hardware thread of a plurality of hardware threads of the processing resource and a second plurality of registers associated with a second hardware thread of the plurality of hardware threads of the processing resource and first circuitry configured to facilitate access to memory on behalf of the plurality of hardware threads and store metadata for memory access requests from the plurality of hardware threads.Type: ApplicationFiled: August 22, 2023Publication date: February 27, 2025Applicant: Intel CorporationInventors: Jorge Eduardo Parra Osorio, Jiasheng Chen, Supratim Pal, James Valerio
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Publication number: 20250068423Abstract: Described herein is a graphics processor comprising first circuitry configured to execute a decoded instruction and second circuitry configured to second circuitry configured to decode an instruction into the decoded instruction. The second circuitry is configured to determine a number of registers within a register file that are available to a thread of the processing resource and decode the instruction based on that number of registers.Type: ApplicationFiled: August 22, 2023Publication date: February 27, 2025Applicant: Intel CorporationInventors: Jorge Eduardo Parra Osorio, Jiasheng Chen, Supratim Pal, Vasanth Ranganathan, Guei-Yuan Lueh, James Valerio, Pradeep Golconda, Brent Schwartz, Fangwen Fu, Sabareesh Ganapathy, Peter Caday, Wei-Yu Chen, Po-Yu Chen, Timothy Bauer, Maxim Kazakov, Stanley Gambarin, Samir Pandya
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Patent number: 12236238Abstract: An apparatus to facilitate large integer multiplication enhancements in a graphics environment is disclosed. The apparatus includes a processor comprising processing resources, the processing resources comprising multiplier circuitry to: receive operands for a multiplication operation, wherein the multiplication operation is part of a chain of multiplication operations for a large integer multiplication; and issue a multiply and add (MAD) instruction for the multiplication operation utilizing at least one of a double precision multiplier or a 48 bit output, wherein the MAD instruction to generate an output in a single clock cycle of the processor.Type: GrantFiled: June 25, 2021Date of Patent: February 25, 2025Assignee: INTEL CORPORATIONInventors: Supratim Pal, Li-An Tang, Changwon Rhee, Timothy R. Bauer, Alexander Lyashevsky, Jiasheng Chen
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Publication number: 20250036361Abstract: Described herein is a graphics processor comprising a memory interface and a graphics processing cluster coupled with the memory interface. The graphics processing cluster includes a multi-lane parallel floating-point unit and a multi-lane parallel integer unit. The multi-lane parallel integer unit includes an integer pipeline including a plurality of parallel integer logic units configured to perform integer compute operations on a plurality of input data elements and a format conversion pipeline including a plurality of parallel format conversion units configured to convert a plurality of input data elements from a first one of a plurality of datatype formats to a second one of the plurality of datatype formats, the plurality of datatype formats including integer and floating-point formats.Type: ApplicationFiled: July 25, 2023Publication date: January 30, 2025Applicant: Intel CorporationInventors: Supratim Pal, Jiasheng Chen, Kevin Hurd, Jorge E. Parra Osorio, Christopher Spencer, Guei-Yuan Lueh, Pradeep K. Golconda, Fangwen Fu, Wei Xiong, Hongzheng Li, James Valerio, Mukundan Swaminathan, Nicholas Murphy, Shuai Mu, Clifford Gibson, Buqi Cheng
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Publication number: 20250036412Abstract: Described herein is a graphics processor comprising a memory interface and a graphics processing cluster coupled with the memory interface. The graphics processing cluster includes a plurality of processing resources. A processing resource of the plurality of processing resources includes a source crossbar communicatively coupled with a register file, the source crossbar to reorder data elements of a source operand and a format conversion pipeline to convert a plurality of input data elements specified by the source operand from a first format of a plurality of datatype formats to a second format of the plurality of datatype formats, the plurality of datatype formats including integer and floating-point formats.Type: ApplicationFiled: July 25, 2023Publication date: January 30, 2025Applicant: Intel CorporationInventors: Supratim Pal, Jiasheng Chen, Christopher Spencer, Jorge E. Parra Osorio, Kevin Hurd, Guei-Yuan Lueh, Pradeep K. Golconda, Fangwen Fu, Wei Xiong, Hongzheng Li, James Valerio, Mukundan Swaminathan, Nicholas Murphy, Shuai Mu, Clifford Gibson, Buqi Cheng
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Publication number: 20250037347Abstract: Described herein is a graphics processor comprising an instruction cache and a plurality of processing elements coupled with the instruction cache. The plurality of processing elements include functional units configured to provide an integer pipeline to execute instructions to perform operations on integer data elements. The integer pipeline including a first multiplier and a second multiplier, the first multiplier and the second multiplier configured to execute operations for a single instruction.Type: ApplicationFiled: July 25, 2023Publication date: January 30, 2025Applicant: Intel CorporationInventors: Jiasheng Chen, Supratim Pal, Kevin Hurd, Jorge E. Parra Osorio, Christopher Spencer, Takashi Nakagawa, Guei-Yuan Lueh, Pradeep K. Golconda, James Valerio, Mukundan Swaminathan, Nicholas Murphy, Clifford Gibson, Li-An Tang, Fangwen Fu, Kaiyu Chen, Buqi Cheng
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Patent number: 12210905Abstract: Provision of multiple register allocation sizes for threads is described. An example of a system includes one or more processors including a graphics processor, the graphics processor including at least a first local thread dispatcher (TDL) and multiple processing resources, each processing resource including a plurality of registers; and memory for storage of data for processing, wherein the one or more processors are to determine a register size for a first thread; identify one or more processing resources having sufficient register space for the first thread; select a processing resource of the one or more processing resources having sufficient register space to assign the first thread; select an available thread slot of the selected processing resource for the first thread; and allocate registers of the selected processing resource for the first thread.Type: GrantFiled: June 25, 2021Date of Patent: January 28, 2025Assignee: INTEL CORPORATIONInventors: Chandra Gurram, Wei-Yu Chen, Vikranth Vemulapalli, Subramaniam Maiyuran, Jorge Eduardo Parra Osorio, Shuai Mu, Guei-Yuan Lueh, Supratim Pal
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Patent number: 12190158Abstract: A processing apparatus can include a general-purpose parallel processing engine comprising a matrix accelerator including a multi-stage systolic array, where each stage includes multiple processing elements associated with multiple processing channels. The multiple processing elements are configured to receive output sparsity metadata that is independent of input sparsity of input matrix elements and perform processing operations on the input matrix elements based on the output sparsity metadata.Type: GrantFiled: June 25, 2021Date of Patent: January 7, 2025Assignee: Intel CorporationInventors: Jorge Parra, Supratim Pal, Jiasheng Chen, Chandra Gurram
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Patent number: 12189571Abstract: A processing apparatus described herein includes a general-purpose parallel processing engine comprising a systolic array having multiple pipelines, each of the multiple pipelines including multiple pipeline stages, wherein the multiple pipelines include a first pipeline, a second pipeline, and a common input shared between the first pipeline and the second pipeline.Type: GrantFiled: June 25, 2021Date of Patent: January 7, 2025Assignee: Intel CorporationInventors: Jorge Parra, Jiasheng Chen, Supratim Pal, Fangwen Fu, Sabareesh Ganapathy, Chandra Gurram, Chunhui Mei, Yue Qi
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Publication number: 20240427847Abstract: Described herein is a graphics processor including a plurality of processing clusters coupled with a host interface, each processing cluster comprising a plurality of multiprocessors, the plurality of multiprocessors interconnected via a data interconnect, and each multiprocessor comprising sparse matrix multiply acceleration hardware including a systolic processing array with feedback inputs.Type: ApplicationFiled: June 27, 2024Publication date: December 26, 2024Applicant: Intel CorporationInventors: SUBRAMANIAM MAIYURAN, JORGE PARRA, SUPRATIM PAL, ASHUTOSH GARG, SHUBRA MARWAHA, CHANDRA GURRAM, DARIN STARKEY, DURGESH BORKAR, VARGHESE GEORGE
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Patent number: 12174783Abstract: A processing apparatus includes a processing resource including a general-purpose parallel processing engine and a matrix accelerator. The matrix accelerator includes first circuitry to receive a command to perform operations associated with an instruction, second circuitry to configure the matrix accelerator according to a physical depth of a systolic array within the matrix accelerator and a logical depth associated with the instruction, third circuitry to read operands for the instruction from a register file associated with the systolic array, fourth circuitry to perform operations for the instruction via one or more passes through one or more physical pipeline stages of the systolic array based on a configuration performed by the second circuitry, and fifth circuitry to write output of the operations to the register file associated with the systolic array.Type: GrantFiled: June 24, 2021Date of Patent: December 24, 2024Assignee: Intel CorporationInventors: Jorge Parra, Wei-yu Chen, Kaiyu Chen, Varghese George, Junjie Gu, Chandra Gurram, Guei-Yuan Lueh, Stephen Junkins, Subramaniam Maiyuran, Supratim Pal
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Publication number: 20240362180Abstract: Graphics processors and graphics processing units having dot product accumulate instructions for a hybrid floating point format are disclosed. In one embodiment, a graphics multiprocessor comprises an instruction unit to dispatch instructions and a processing resource coupled to the instruction unit. The processing resource is configured to receive a dot product accumulate instruction from the instruction unit and to process the dot product accumulate instruction using a bfloat16 number (BF16) format.Type: ApplicationFiled: April 26, 2024Publication date: October 31, 2024Applicant: Intel CorporationInventors: Subramaniam Maiyuran, Shubra Marwaha, Ashutosh Garg, Supratim Pal, Jorge Parra, Chandra Gurram, Varghese George, Darin Starkey, Guei-Yuan Lueh