Invention Grant
- Patent Title: Heterogeneous multiprocessor including scalar and SIMD processors in a ratio defined by execution time and consumed die area
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Application No.: US14662089Application Date: 2015-03-18
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Publication No.: US10891255B2Publication Date: 2021-01-12
- Inventor: Edward T. Grochowski , Michael E. Kounavis , Ron Shalev
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Nicholson De Vos Webster & Elliott LLP
- Main IPC: G06F9/38
- IPC: G06F9/38 ; G06F1/3293 ; G06F1/3287 ; G06T1/20 ; G06F9/50 ; G06T7/00 ; G06F15/78

Abstract:
In one embodiment, a heterogeneous multicore processor is described that is optimized to execute multi-stage computer vision algorithms such as cascade classifier workloads. In such embodiment the heterogeneous processor includes at least one SIMD core, such as a vector processor core, coupled with one or more scalar cores. In one embodiment the heterogeneous multiprocessor executes multi-stage compute operations, where the SIMD core computes a first set of stages and the one or more scalar cores compute the second set of stages. In one embodiment, a process for designing a heterogeneous multicore processor is disclosed which optimizes the ratio of scalar to SIMD cores based on execution time of the multi-stage compute operation in relation to processor die area consumed by a processor configuration having the ratio.
Public/Granted literature
- US20160275043A1 ENERGY AND AREA OPTIMIZED HETEROGENEOUS MULTIPROCESSOR FOR CASCADE CLASSIFIERS Public/Granted day:2016-09-22
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