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公开(公告)号:US20250139193A1
公开(公告)日:2025-05-01
申请号:US18820372
申请日:2024-08-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Younho JEON , Jae Hun JANG , Suchang KIM , Yeo-Reum PARK , Hong Rak SON , Jihoon LIM , Se Jung KWON , Byeoung Wook KIM , Baeseong PARK , Dongsoo LEE
IPC: G06F17/16
Abstract: A matrix multiplier includes an input vector scaler generating a first quantization scaled input vector based on a first input vector, a plurality of common scale coefficients, and first-to-Rth multiplication scale coefficients, a first data type converter generating a first fixed point quantization scaled input vector based on the first quantization scaled input vector, an element array comprising a first processing element generating a first fixed point output element based on the first fixed point quantization scaled input vector and first plurality of quantization sign bits, and a second processing element generating a second fixed point output element based on the first fixed point quantization scaled input vector and second plurality of quantization sign bits, and a second data type converter generating and outputting first and second output elements by converting data types of the first and second fixed point output elements.
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公开(公告)号:US20230254388A1
公开(公告)日:2023-08-10
申请号:US18299972
申请日:2023-04-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Younho JEON , Hyeokjun CHOE , Jeongho LEE
Abstract: An interface circuit includes: a packet transmitter configured to generate a plurality of transmission packets based on a request, which is output from a core circuit, and output the plurality of transmission packets, the plurality of transmission packets including information indicative of being a packet to be merged; and a packet receiver configured to generate a merged packet by merging a plurality of extension packets from among a plurality of reception packets received from outside the interface circuit, the plurality of extension packets including information indicative of being a packet to be merged.
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公开(公告)号:US20250117440A1
公开(公告)日:2025-04-10
申请号:US18817733
申请日:2024-08-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jae Hun JANG , Hong Rak SON , Dong-Min SHIN , JongYoon YOON , Jihoon LIM , Younho JEON , Dongsoo LEE , Sejung KWON , Byeoungwook KIM , Baeseong PARK
Abstract: At least one embodiment provides a computing device including: a controller that receives first input data of a first data type and second input data of a second data type different from the first data type, and outputs a first signal representing the first data type, a second signal representing the second data type, and a clock signal based on the number of bits of the first input data and the second input data, and a computing circuit that performs a multiplication computation the first input data and the second input data based on the first signal, the second signal, and the clock signal and generates output data.
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公开(公告)号:US20250139194A1
公开(公告)日:2025-05-01
申请号:US18823847
申请日:2024-09-04
Applicant: Samsung Electronics Co., Ltd. , NAVER CORPORATION
Inventor: Younho JEON , Hong Rak SON , Wonsuk SONG , Younggeon YOO , JongYoon YOON , Jihoon LIM , Jae Hun JANG , Sejung KWON , Byeoungwook KIM , Baeseong PARK , Dongsoo LEE
Abstract: A matrix multiplier includes an input vector scaler configured to generate a first scaled input vector based on a first input vector and a plurality of quantization scale coefficients, a first data type converter configured to generate a first fixed-point scaled input vector based on the first scaled input vector, a processing element array including a first processing element configured to generate a first fixed-point output element based on the first fixed-point scaled input vector and first plurality of quantization sign values and a second processing element configured to generate a second fixed-point output element based on the first fixed-point scaled input vector and second plurality of quantization sign values, and a second data type converter configured to generate first and second output elements by converting data type of the first and second fixed-point output elements, and to output a first output vector including the first and second output elements.
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公开(公告)号:US20230325277A1
公开(公告)日:2023-10-12
申请号:US18335375
申请日:2023-06-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyeokjun CHOE , Heehyun NAM , Jeongho LEE , Younho JEON
CPC classification number: G06F11/1068 , G06F11/0772 , G06F3/0679 , G06F3/0656 , G06F3/0659 , G06F3/0619
Abstract: A memory controller is provided that is configured to control a memory accessed by a device connected to a host processor via a bus. The memory controller is configured to control a memory accessed by a device connected to a host processor via a bus, and includes a first interface circuit configured to communicate with the host processor; a second interface circuit configured to communicate with the memory; an error detection circuit configured to detect an error present in data received from the second interface circuit in response to a first read request received from the first interface circuit; a variable error correction circuit configured to correct the error based on at least one of a reference latency and a reference error correction level included in a first error correction option; and a fixed error correction circuit configured to correct the error in parallel with an operation of the variable error correction circuit.
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公开(公告)号:US20220156146A1
公开(公告)日:2022-05-19
申请号:US17510898
申请日:2021-10-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyeokjun CHOE , Heehyun NAM , Jeongho LEE , Younho JEON
Abstract: A memory controller is provided that is configured to control a memory accessed by a device connected to a host processor via a bus. The memory controller is configured to control a memory accessed by a device connected to a host processor via a bus, and includes a first interface circuit configured to communicate with the host processor; a second interface circuit configured to communicate with the memory; an error detection circuit configured to detect an error present in data received from the second interface circuit in response to a first read request received from the first interface circuit; a variable error correction circuit configured to correct the error based on at least one of a reference latency and a reference error correction level included in a first error correction option; and a fixed error correction circuit configured to correct the error in parallel with an operation of the variable error correction circuit.
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公开(公告)号:US20250103288A1
公开(公告)日:2025-03-27
申请号:US18818742
申请日:2024-08-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jae Hun JANG , Hong Rak SON , Dong-Min SHIN , JongYoon YOON , Younho JEON , Sejung KWON , Byeoungwook KIM , Baeseong PARK , Mankeun SEO , Byungmin AHN , Dongsoo LEE
Abstract: Disclosed is an accelerator performing an accumulation operation on a plurality of data, each being a floating point type. A method of operating the accelerator includes loading first data, finding a first exponent, which is a maximum value among exponents of the first data, generating aligned first fractions by performing a bit shift on first fractions of the first data based on the first exponent, and generating a first accumulated value by an accumulation operation on the aligned first fractions, loading second data, finding a second exponent, which is a maximum value among exponents of the second data, and generating a first aligned accumulated value by a bit shift on the first accumulated value, generating aligned second fractions by a bit shift on second fractions of the second data, and generating a second accumulated value by an accumulation operation on the aligned second fractions and the first aligned accumulated value.
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公开(公告)号:US20220141322A1
公开(公告)日:2022-05-05
申请号:US17466742
申请日:2021-09-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Younho JEON , Hyeokjun CHOE , Jeongho LEE
IPC: H04L29/06
Abstract: An interface circuit includes: a packet transmitter configured to generate a plurality of transmission packets based on a request, which is output from a core circuit, and output the plurality of transmission packets, the plurality of transmission packets including information indicative of being a packet to be merged; and a packet receiver configured to generate a merged packet by merging a plurality of extension packets from among a plurality of reception packets received from outside the interface circuit, the plurality of extension packets including information indicative of being a packet to be merged.
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公开(公告)号:US20220114118A1
公开(公告)日:2022-04-14
申请号:US17378354
申请日:2021-07-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jeongho LEE , Ipoom JEONG , Younggeon YOO , Younho JEON
Abstract: A method performed by a device connected to a host processor via a bus includes: providing a first read request including a first address to a memory; receiving a second address stored in a first region of the memory corresponding to the first address, from the memory; providing a second read request including the second address to the memory; and receiving first data stored in a second region of the memory corresponding to the second address, from the memory, wherein the first read request further includes information indicating that the first address is an indirect address of the first data.
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