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GB2425862B - A data stream processor for performing data processing tasks for a coprocessor - Google Patents

A data stream processor for performing data processing tasks for a coprocessor

Info

Publication number
GB2425862B
GB2425862B GB0604353A GB0604353A GB2425862B GB 2425862 B GB2425862 B GB 2425862B GB 0604353 A GB0604353 A GB 0604353A GB 0604353 A GB0604353 A GB 0604353A GB 2425862 B GB2425862 B GB 2425862B
Authority
GB
United Kingdom
Prior art keywords
coprocessor
processing tasks
stream processor
data processing
data stream
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.)
Active
Application number
GB0604353A
Other versions
GB0604353D0 (en
GB2425862A (en
Inventor
Johan Matterne
Martinus Cornelis Wezelenburg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/121,185 external-priority patent/US7630388B2/en
Priority claimed from GB0510350A external-priority patent/GB0510350D0/en
Priority claimed from GBGB0520072.0A external-priority patent/GB0520072D0/en
Application filed by ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority to US11/402,192 priority Critical patent/US7920584B2/en
Publication of GB0604353D0 publication Critical patent/GB0604353D0/en
Priority to JP2006124134A priority patent/JP4445486B2/en
Publication of GB2425862A publication Critical patent/GB2425862A/en
Application granted granted Critical
Publication of GB2425862B publication Critical patent/GB2425862B/en
Anticipated expiration legal-status Critical
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor
    • G06F9/3879—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor for non-native instruction execution, e.g. executing a command; for Java instruction set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/26755—
    • H04N7/50—

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Multi Processors (AREA)
GB0604353A 2005-05-04 2006-03-03 A data stream processor for performing data processing tasks for a coprocessor Active GB2425862B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US11/402,192 US7920584B2 (en) 2005-05-04 2006-04-12 Data processing system
JP2006124134A JP4445486B2 (en) 2005-05-04 2006-04-27 Data processing system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/121,185 US7630388B2 (en) 2005-05-04 2005-05-04 Software defined FIFO memory for storing a set of data from a stream of source data
GB0510350A GB0510350D0 (en) 2005-05-20 2005-05-20 Data engine
GBGB0520072.0A GB0520072D0 (en) 2005-05-04 2005-10-03 Data processing system

Publications (3)

Publication Number Publication Date
GB0604353D0 GB0604353D0 (en) 2006-04-12
GB2425862A GB2425862A (en) 2006-11-08
GB2425862B true GB2425862B (en) 2009-07-29

Family

ID=36219113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0604353A Active GB2425862B (en) 2005-05-04 2006-03-03 A data stream processor for performing data processing tasks for a coprocessor

Country Status (1)

Country Link
GB (1) GB2425862B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11375249B2 (en) * 2016-08-03 2022-06-28 Dejero Labs Inc. System and method for controlling data stream modifications

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6574273B1 (en) * 2000-01-12 2003-06-03 Sony Corporation Method and apparatus for decoding MPEG video signals with continuous data transfer
DE10323189A1 (en) * 2003-05-22 2004-12-16 Fujitsu Siemens Computers Gmbh MPEG-2 data stream processing device, decodes individual elementary streams of dismantled data stream, alters stream e.g. for time stretching
US20050036557A1 (en) * 2003-08-13 2005-02-17 Jeyendran Balakrishnan Method and system for time synchronized forwarding of ancillary information in stream processed MPEG-2 systems streams

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6574273B1 (en) * 2000-01-12 2003-06-03 Sony Corporation Method and apparatus for decoding MPEG video signals with continuous data transfer
DE10323189A1 (en) * 2003-05-22 2004-12-16 Fujitsu Siemens Computers Gmbh MPEG-2 data stream processing device, decodes individual elementary streams of dismantled data stream, alters stream e.g. for time stretching
US20050036557A1 (en) * 2003-08-13 2005-02-17 Jeyendran Balakrishnan Method and system for time synchronized forwarding of ancillary information in stream processed MPEG-2 systems streams

Also Published As

Publication number Publication date
GB0604353D0 (en) 2006-04-12
GB2425862A (en) 2006-11-08

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