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公开(公告)号:US20220261949A1
公开(公告)日:2022-08-18
申请号:US17734983
申请日:2022-05-02
Applicant: Intel Corporation
Inventor: Chandra S. GURRAM , Gang Y. CHEN , Subramaniam MAIYURAN , Supratim PAL , Ashutosh GARG , Jorge E. PARRA , Darin M. STARKEY , Guei-Yuan LUEH , Wei-Yu CHEN
Abstract: Examples described herein relate to a software and hardware optimization that manages scenarios where a write operation to a register is less than an entirety of the register. A compiler detects instructions that make partial writes to the same register, groups such instructions, and provides hints to hardware of the partial write. The execution unit combines the output data for grouped instructions and updates the destination register as single write instead of multiple separate partial writes.
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公开(公告)号:US20210192673A1
公开(公告)日:2021-06-24
申请号:US16726659
申请日:2019-12-24
Applicant: Intel Corporation
Inventor: Chandra S. GURRAM , Gang Y. CHEN , Subramaniam MAIYURAN , Supratim PAL , Ashutosh GARG , Jorge E. PARRA , Darin M. STARKEY , Guei-Yuan LUEH , Wei-Yu CHEN
Abstract: Examples described herein relate to a software and hardware optimization that manages scenarios where a write operation to a register is less than an entirety of the register. A compiler detects instructions that make partial writes to the same register, groups such instructions, and provides hints to hardware of the partial write. The execution unit combines the output data for grouped instructions and updates the destination register as single write instead of multiple separate partial writes.
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