Performing OPC on Hardware or Software Platforms with GPU
First Claim
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1. A method comprising:
- providing a system comprising at least one central processing unit and at least one graphics processing unit;
separating an optical proximity correction process into tasks depending on a type of computation required;
allocating the tasks of the optical proximity correction process to the central processing unit or the graphics processing unit; and
delivering output of the central processing unit and the graphics processing unit as a result of the optical proximity corrections process.
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Abstract
Optical proximity correction techniques performed on one or more graphics processors improve the masks used for the printing of microelectronic circuit designs. Execution of OPC techniques on hardware or software platforms utilizing graphics processing units. GPUs may share the computation load with the system CPUs to efficiently and effectively execute the OPC method steps.
33 Citations
19 Claims
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1. A method comprising:
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providing a system comprising at least one central processing unit and at least one graphics processing unit; separating an optical proximity correction process into tasks depending on a type of computation required; allocating the tasks of the optical proximity correction process to the central processing unit or the graphics processing unit; and delivering output of the central processing unit and the graphics processing unit as a result of the optical proximity corrections process. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification