Efficient digital circuit algorithm verification device

A digital circuit and algorithm verification technology, which is applied in the fields of electrical digital data processing, CAD circuit design, calculation, etc.

Inactive Publication Date: 2020-11-27
上海明矽微电子有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Verification engineers need to check the waveform files generated by the environment to confirm whether the intermediate steps of the DUT are correct during the entire operation process. Not only that, a large number of tests have brought a lot of annoyance in writing test cases, and each large number of calculations will bring a lot of trouble to the verification engineer. A lot of headaches... all kinds of disadvantages will not be repeated one by one

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  • Efficient digital circuit algorithm verification device
  • Efficient digital circuit algorithm verification device
  • Efficient digital circuit algorithm verification device

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Embodiment Construction

[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The specific examples described here are only used to explain the present invention, not to limit the present invention.

[0022] A kind of efficient digital circuit algorithm verification device circuit provided by the present invention mainly comprises:

[0023] As shown in Figure 3 and Figure 6, the verified data source Input_data.txt, in order to simplify scripting, does not add "0x" in front of the value, and the 4-digit data is a hexadecimal number. After reading the Input_data.txt with the Matlab tool, because a large number of calculations cannot be based on string operations, it is necessary to convert this string into a hexadecimal number. The specific algorithm is written and debugged according to the design of the chip. In Chart 3, the...

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Abstract

The invention provides an efficient digital circuit algorithm verification device in order to improve complexity and low efficiency in algorithm verification of a digital circuit. The verification platform is combined with a systemverilog verification language, an algorithm tool Matlab and an automatic running script Python, so that the algorithm verification becomes intelligent and efficient.

Description

technical field [0001] The invention belongs to the technical field of integrated circuit chip design. In particular, it relates to a chip verification system and method. Background technique [0002] What is the goal of chip verification? If you think "found a bug", you're only partially right. The goal of verification is to ensure that the chip has been designed to a specific set of functions according to the design specification. That is, whether the design has accurately reflected the design specification. [0003] Verifiers face different verification requirements depending on the project. Therefore, different verification methods need to be adopted to realize the verification model. Whether you build a verification platform with simple verilog or use complex UVM methodology, it is not simply to enter the stimulus and confirm the design is correct by simply checking the waveform output. [0004] Aiming at the algorithm verification method, the present invention ex...

Claims

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Application Information

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IPC IPC(8): G06F30/33G06F11/36
CPCG06F11/3684G06F30/33
Inventor 孙晓霞张建伟
Owner 上海明矽微电子有限公司
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