GB2075731B - Improvements in or relating to data processing apparatus - Google Patents
Improvements in or relating to data processing apparatusInfo
- Publication number
- GB2075731B GB2075731B GB8118310A GB8118310A GB2075731B GB 2075731 B GB2075731 B GB 2075731B GB 8118310 A GB8118310 A GB 8118310A GB 8118310 A GB8118310 A GB 8118310A GB 2075731 B GB2075731 B GB 2075731B
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- processing apparatus
- data processing
- data
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/12—Replacement control
- G06F12/121—Replacement control using replacement algorithms
- G06F12/126—Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/968,048 US4314331A (en) | 1978-12-11 | 1978-12-11 | Cache unit information replacement apparatus |
US06/005,101 US4268907A (en) | 1979-01-22 | 1979-01-22 | Cache unit bypass apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2075731A GB2075731A (en) | 1981-11-18 |
GB2075731B true GB2075731B (en) | 1983-05-25 |
Family
ID=26673931
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7938494A Expired GB2037038B (en) | 1978-12-11 | 1979-11-07 | Cache storage systems |
GB8118310A Expired GB2075731B (en) | 1978-12-11 | 1979-11-07 | Improvements in or relating to data processing apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7938494A Expired GB2037038B (en) | 1978-12-11 | 1979-11-07 | Cache storage systems |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2949793A1 (en) |
FR (1) | FR2447063B1 (en) |
GB (2) | GB2037038B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2822588B2 (en) * | 1990-04-30 | 1998-11-11 | 日本電気株式会社 | Cache memory device |
DE4323929A1 (en) * | 1992-10-13 | 1994-04-14 | Hewlett Packard Co | Software-managed, multi-level cache storage system |
CN112463079B (en) * | 2020-12-17 | 2023-12-22 | 北京浪潮数据技术有限公司 | Data storage control method, device, equipment and readable storage medium |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075686A (en) * | 1976-12-30 | 1978-02-21 | Honeywell Information Systems Inc. | Input/output cache system including bypass capability |
-
1979
- 1979-11-07 GB GB7938494A patent/GB2037038B/en not_active Expired
- 1979-11-07 GB GB8118310A patent/GB2075731B/en not_active Expired
- 1979-12-10 FR FR797930208A patent/FR2447063B1/en not_active Expired - Lifetime
- 1979-12-11 DE DE19792949793 patent/DE2949793A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2949793A1 (en) | 1980-06-12 |
FR2447063B1 (en) | 1990-08-31 |
GB2075731A (en) | 1981-11-18 |
FR2447063A1 (en) | 1980-08-14 |
GB2037038B (en) | 1983-05-05 |
GB2037038A (en) | 1980-07-02 |
DE2949793C2 (en) | 1989-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |