{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9830268","patent":{"patent_number":"US-9830268","title":"Arithmetic processing device for disabling an unnecessary prefetch command and control method of arithmetic processing device for disabling an unnecessary prefetch command","assignee":null,"inventors":[],"filing_date":"2015-04-24T00:00:00.000Z","publication_date":"2017-11-28T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":6,"abstract":"An arithmetic processing device includes a decoder which decodes commands, a command holding unit configured to register therein the commands involving memory accesses among the decoded commands, a hardware prefetch controller configured to execute a prefetch in response to a trigger independent of a prefetch command to execute the prefetch, the prefetch being an operation of transferring data stored in a memory to a cache memory in advance, and a controller configured to determine whether an unnecessary prefetch command to transfer the data, which is to be transferred to the cache memory by the hardware prefetch controller, from the memory to the cache memory is registered in the command holding unit, and disables the unnecessary prefetch command when the unnecessary prefetch command is registered in the command holding unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Arithmetic processing device for disabling an unnecessary prefetch command and control method of arithmetic processing device for disabling an unnecessary prefetch command","description":"An arithmetic processing device includes a decoder which decodes commands, a command holding unit configured to register therein the commands involving memory accesses among the decoded commands, a ha","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9830268","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9830268","citation_suggestion":"Patentable. \"Arithmetic processing device for disabling an unnecessary prefetch command and control method of arithmetic processing device for disabling an unnecessary prefetch command\" (US-9830268). https://patentable.app/patents/US-9830268","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9830268","json":"https://patentable.app/api/llm-context/US-9830268","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:10:20.166Z"}