公开(公告)号：US20230195685A1

公开(公告)日：2023-06-22

申请号：US18170900

申请日：2023-02-17

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Shubra Marwaha ,  Ashutosh Garg ,  Supratim Pal ,  Jorge Parra ,  Chandra Gurram ,  Varghese George ,  Darin Starkey ,  Guei-Yuan Lueh

IPC: G06F15/78 ,  G06F9/30 ,  G06F12/128 ,  G06F17/16 ,  G06F12/0811 ,  G06F12/02 ,  G06F12/0866 ,  G06F7/544 ,  G06F9/50 ,  G06F17/18 ,  G06F9/38 ,  G06F12/0891 ,  G06F12/06 ,  G06F12/0888 ,  G06F12/0802 ,  G06T1/60 ,  G06F12/0871 ,  G06T1/20 ,  H03M7/46 ,  G06F12/0875 ,  G06F12/0862 ,  G06F15/80 ,  G06F12/0897 ,  G06F12/0893 ,  G06F12/0804 ,  G06F12/0882 ,  G06F7/575 ,  G06F12/1009 ,  G06F12/0895 ,  G06F7/58 ,  G06T15/06 ,  G06N3/08

CPC classification number: G06F15/7839 ,  G06F9/30043 ,  G06F12/128 ,  G06F17/16 ,  G06F12/0811 ,  G06F12/0238 ,  G06F12/0866 ,  G06F9/30014 ,  G06F7/5443 ,  G06F9/5077 ,  G06F12/0246 ,  G06F17/18 ,  G06F9/3887 ,  G06F12/0891 ,  G06F12/0607 ,  G06F12/0888 ,  G06F12/0802 ,  G06T1/60 ,  G06F9/30079 ,  G06F12/0871 ,  G06F9/30036 ,  G06T1/20 ,  H03M7/46 ,  G06F12/0215 ,  G06F12/0875 ,  G06F12/0862 ,  G06F15/8046 ,  G06F9/30047 ,  G06F9/30065 ,  G06F12/0897 ,  G06F9/5011 ,  G06F12/0893 ,  G06F12/0804 ,  G06F12/0882 ,  G06F9/3001 ,  G06F7/575 ,  G06F12/1009 ,  G06F9/3004 ,  G06F12/0895 ,  G06F7/588 ,  G06F2212/401 ,  G06F2212/1044 ,  G06F9/3867 ,  G06F9/3818 ,  G06F9/3802 ,  G06F2212/455 ,  G06F2212/1021 ,  G06F2212/60 ,  G06F2212/1008 ,  G06T15/06 ,  G06N3/08 ,  G06F2212/302

Abstract: Described herein is a graphics processing unit (GPU) configured to receive an instruction having multiple operands, where the instruction is a single instruction multiple data (SIMD) instruction configured to use a bfloat16 (BF16) number format and the BF16 number format is a sixteen-bit floating point format having an eight-bit exponent. The GPU can process the instruction using the multiple operands, where to process the instruction includes to perform a multiply operation, perform an addition to a result of the multiply operation, and apply a rectified linear unit function to a result of the addition.

公开(公告)号：US12039001B2

公开(公告)日：2024-07-16

申请号：US18301386

申请日：2023-04-17

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Jorge Parra ,  Supratim Pal ,  Ashutosh Garg ,  Shubra Marwaha ,  Chandra Gurram ,  Darin Starkey ,  Durgesh Borkar ,  Varghese George

IPC: G06F17/16 ,  G06F9/30 ,  G06F15/80

CPC classification number: G06F17/16 ,  G06F9/3001 ,  G06F9/30145 ,  G06F15/8046

Abstract: 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.

公开(公告)号：US11636174B2

公开(公告)日：2023-04-25

申请号：US17527882

申请日：2021-11-16

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Jorge Parra ,  Supratim Pal ,  Ashutosh Garg ,  Shubra Marwaha ,  Chandra Gurram ,  Darin Starkey ,  Durgesh Borkar ,  Varghese George

IPC: G06F17/16 ,  G06F9/30 ,  G06F15/80

Abstract: Described herein is an accelerator device including a host interface, a fabric interconnect coupled with the host interface, and one or more hardware tiles coupled with the fabric interconnect, the one or more hardware tiles including sparse matrix multiply acceleration hardware including a systolic array with feedback inputs.

公开(公告)号：US11709793B2

公开(公告)日：2023-07-25

申请号：US17827067

申请日：2022-05-27

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Shubra Marwaha ,  Ashutosh Garg ,  Supratim Pal ,  Jorge Parra ,  Chandra Gurram ,  Varghese George ,  Darin Starkey ,  Guei-Yuan Lueh

IPC: G06T15/06 ,  G06F9/30 ,  G06F15/78 ,  G06F9/38 ,  G06F17/18 ,  G06F12/0802 ,  G06F7/544 ,  G06F7/575 ,  G06F12/02 ,  G06F12/0866 ,  G06F12/0875 ,  G06F12/0895 ,  G06F12/128 ,  G06F12/06 ,  G06F12/1009 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06F12/0811 ,  G06F15/80 ,  G06F17/16 ,  G06F7/58 ,  G06F12/0871 ,  G06F12/0862 ,  G06F12/0897 ,  G06F9/50 ,  G06F12/0804 ,  G06F12/0882 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0888 ,  G06N3/08

CPC classification number: G06F15/7839 ,  G06F7/5443 ,  G06F7/575 ,  G06F7/588 ,  G06F9/3001 ,  G06F9/3004 ,  G06F9/30014 ,  G06F9/30036 ,  G06F9/30043 ,  G06F9/30047 ,  G06F9/30065 ,  G06F9/30079 ,  G06F9/3887 ,  G06F9/5011 ,  G06F9/5077 ,  G06F12/0215 ,  G06F12/0238 ,  G06F12/0246 ,  G06F12/0607 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/8046 ,  G06F17/16 ,  G06F17/18 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06F9/3802 ,  G06F9/3818 ,  G06F9/3867 ,  G06F2212/1008 ,  G06F2212/1021 ,  G06F2212/1044 ,  G06F2212/302 ,  G06F2212/401 ,  G06F2212/455 ,  G06F2212/60 ,  G06N3/08 ,  G06T15/06

Abstract: Described herein is a graphics processing unit (GPU) comprising a first processing cluster to perform parallel processing operations, the parallel processing operations including a ray tracing operation and a matrix multiply operation; and a second processing cluster coupled to the first processing cluster, wherein the first processing cluster includes a floating-point unit to perform floating point operations, the floating-point unit is configured to process an instruction using a bfloat16 (BF16) format with a multiplier to multiply second and third source operands while an accumulator adds a first source operand with output from the multiplier.

公开(公告)号：US11361496B2

公开(公告)日：2022-06-14

申请号：US17304092

申请日：2021-06-14

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Shubra Marwaha ,  Ashutosh Garg ,  Supratim Pal ,  Jorge Parra ,  Chandra Gurram ,  Varghese George ,  Darin Starkey ,  Guei-Yuan Lueh

IPC: G06T15/06 ,  G06F9/30 ,  G06F9/38 ,  G06F17/18

Abstract: Described herein is a graphics processing unit (GPU) comprising a single instruction, multiple thread (SIMT) multiprocessor comprising an instruction cache, a shared memory coupled with the instruction cache, and circuitry coupled with the shared memory and the instruction cache, the circuitry including multiple texture units, a first core including hardware to accelerate matrix operations, and a second core configured to receive an instruction having multiple operands in a bfloat16 (BF16) number format, wherein the multiple operands include a first source operand, a second source operand, and a third source operand, and the BF16 number format is a sixteen-bit floating point format having an eight-bit exponent and process the instruction, wherein to process the instruction includes to multiply the second source operand by the third source operand and add a first source operand to a result of the multiply.

公开(公告)号：US12007935B2

公开(公告)日：2024-06-11

申请号：US17428523

申请日：2020-03-14

Applicant: INTEL CORPORATION

Inventor： Subramaniam Maiyuran ,  Shubra Marwaha ,  Ashutosh Garg ,  Supratim Pal ,  Jorge Parra ,  Chandra Gurram ,  Varghese George ,  Darin Starkey ,  Guei-Yuan Lueh

IPC: G06F9/30 ,  G06F7/544 ,  G06F7/575 ,  G06F7/58 ,  G06F9/38 ,  G06F9/50 ,  G06F12/02 ,  G06F12/06 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/78 ,  G06F15/80 ,  G06F17/16 ,  G06F17/18 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06N3/08 ,  G06T15/06

CPC classification number: G06F15/7839 ,  G06F7/5443 ,  G06F7/575 ,  G06F7/588 ,  G06F9/3001 ,  G06F9/30014 ,  G06F9/30036 ,  G06F9/3004 ,  G06F9/30043 ,  G06F9/30047 ,  G06F9/30065 ,  G06F9/30079 ,  G06F9/3887 ,  G06F9/5011 ,  G06F9/5077 ,  G06F12/0215 ,  G06F12/0238 ,  G06F12/0246 ,  G06F12/0607 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/8046 ,  G06F17/16 ,  G06F17/18 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06F9/3802 ,  G06F9/3818 ,  G06F9/3867 ,  G06F2212/1008 ,  G06F2212/1021 ,  G06F2212/1044 ,  G06F2212/302 ,  G06F2212/401 ,  G06F2212/455 ,  G06F2212/60 ,  G06N3/08 ,  G06T15/06

Abstract: 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.

公开(公告)号：US11954063B2

公开(公告)日：2024-04-09

申请号：US18170900

申请日：2023-02-17

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Shubra Marwaha ,  Ashutosh Garg ,  Supratim Pal ,  Jorge Parra ,  Chandra Gurram ,  Varghese George ,  Darin Starkey ,  Guei-Yuan Lueh

IPC: G06T15/06 ,  G06F7/544 ,  G06F7/575 ,  G06F7/58 ,  G06F9/30 ,  G06F9/38 ,  G06F9/50 ,  G06F12/02 ,  G06F12/06 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/78 ,  G06F15/80 ,  G06F17/16 ,  G06F17/18 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06N3/08

CPC classification number: G06F15/7839 ,  G06F7/5443 ,  G06F7/575 ,  G06F7/588 ,  G06F9/3001 ,  G06F9/30014 ,  G06F9/30036 ,  G06F9/3004 ,  G06F9/30043 ,  G06F9/30047 ,  G06F9/30065 ,  G06F9/30079 ,  G06F9/3887 ,  G06F9/5011 ,  G06F9/5077 ,  G06F12/0215 ,  G06F12/0238 ,  G06F12/0246 ,  G06F12/0607 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/8046 ,  G06F17/16 ,  G06F17/18 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06F9/3802 ,  G06F9/3818 ,  G06F9/3867 ,  G06F2212/1008 ,  G06F2212/1021 ,  G06F2212/1044 ,  G06F2212/302 ,  G06F2212/401 ,  G06F2212/455 ,  G06F2212/60 ,  G06N3/08 ,  G06T15/06

Abstract: Described herein is a graphics processing unit (GPU) configured to receive an instruction having multiple operands, where the instruction is a single instruction multiple data (SIMD) instruction configured to use a bfloat16 (BF16) number format and the BF16 number format is a sixteen-bit floating point format having an eight-bit exponent. The GPU can process the instruction using the multiple operands, where to process the instruction includes to perform a multiply operation, perform an addition to a result of the multiply operation, and apply a rectified linear unit function to a result of the addition.

公开(公告)号：US11204977B2

公开(公告)日：2021-12-21

申请号：US16913800

申请日：2020-06-26

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Jorge Parra ,  Supratim Pal ,  Ashutosh Garg ,  Shubra Marwaha ,  Chandra Gurram ,  Darin Starkey ,  Durgesh Borkar ,  Varghese George

IPC: G06F17/16 ,  G06F15/80 ,  G06F9/30

Abstract: Described herein is an accelerator device including a host interface, a fabric interconnect coupled with the host interface, and one or more hardware tiles coupled with the fabric interconnect, the one or more hardware tiles including sparse matrix multiply acceleration hardware including a systolic array with feedback inputs.

公开(公告)号：US20240362180A1

公开(公告)日：2024-10-31

申请号：US18647549

申请日：2024-04-26

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Shubra Marwaha ,  Ashutosh Garg ,  Supratim Pal ,  Jorge Parra ,  Chandra Gurram ,  Varghese George ,  Darin Starkey ,  Guei-Yuan Lueh

IPC: G06F15/78 ,  G06F7/544 ,  G06F7/575 ,  G06F7/58 ,  G06F9/30 ,  G06F9/38 ,  G06F9/50 ,  G06F12/02 ,  G06F12/06 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/80 ,  G06F17/16 ,  G06F17/18 ,  G06N3/08 ,  G06T1/20 ,  G06T1/60 ,  G06T15/06 ,  H03M7/46

CPC classification number: G06F15/7839 ,  G06F7/5443 ,  G06F7/575 ,  G06F7/588 ,  G06F9/3001 ,  G06F9/30014 ,  G06F9/30036 ,  G06F9/3004 ,  G06F9/30043 ,  G06F9/30047 ,  G06F9/30065 ,  G06F9/30079 ,  G06F9/3887 ,  G06F9/5011 ,  G06F9/5077 ,  G06F12/0215 ,  G06F12/0238 ,  G06F12/0246 ,  G06F12/0607 ,  G06F12/0802 ,  G06F12/0804 ,  G06F12/0811 ,  G06F12/0862 ,  G06F12/0866 ,  G06F12/0871 ,  G06F12/0875 ,  G06F12/0882 ,  G06F12/0888 ,  G06F12/0891 ,  G06F12/0893 ,  G06F12/0895 ,  G06F12/0897 ,  G06F12/1009 ,  G06F12/128 ,  G06F15/8046 ,  G06F17/16 ,  G06F17/18 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06F9/3802 ,  G06F9/3818 ,  G06F9/3867 ,  G06F2212/1008 ,  G06F2212/1021 ,  G06F2212/1044 ,  G06F2212/302 ,  G06F2212/401 ,  G06F2212/455 ,  G06F2212/60 ,  G06N3/08 ,  G06T15/06

Abstract: 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.

公开(公告)号：US20220365901A1

公开(公告)日：2022-11-17

申请号：US17827067

申请日：2022-05-27

Applicant: Intel Corporation

Inventor： Subramaniam Maiyuran ,  Shubra Marwaha ,  Ashutosh Garg ,  Supratim Pal ,  Jorge Parra ,  Chandra Gurram ,  Varghese George ,  Darin Starkey ,  Guei-Yuan Lueh

IPC: G06F15/78 ,  G06F9/30 ,  G06F9/38 ,  G06F17/18 ,  G06F12/0802 ,  G06F7/544 ,  G06F7/575 ,  G06F12/02 ,  G06F12/0866 ,  G06F12/0875 ,  G06F12/0895 ,  G06F12/128 ,  G06F12/06 ,  G06F12/1009 ,  G06T1/20 ,  G06T1/60 ,  H03M7/46 ,  G06F12/0811 ,  G06F15/80 ,  G06F17/16 ,  G06F7/58 ,  G06F12/0871 ,  G06F12/0862 ,  G06F12/0897 ,  G06F9/50 ,  G06F12/0804 ,  G06F12/0882 ,  G06F12/0891 ,  G06F12/0893

Abstract: Described herein is a graphics processing unit (GPU) comprising a first processing cluster to perform parallel processing operations, the parallel processing operations including a ray tracing operation and a matrix multiply operation; and a second processing cluster coupled to the first processing cluster, wherein the first processing cluster includes a floating-point unit to perform floating point operations, the floating-point unit is configured to process an instruction using a bfloat16 (BF16) format with a multiplier to multiply second and third source operands while an accumulator adds a first source operand with output from the multiplier.