(19)
(11) EP 2 069 958 A2

(12)

(88) Date of publication A3:
15.05.2008

(43) Date of publication:
17.06.2009 Bulletin 2009/25

(21) Application number: 07811051.7

(22) Date of filing: 03.08.2007
(51) International Patent Classification (IPC): 
G06F 15/80(2006.01)
(86) International application number:
PCT/US2007/017347
(87) International publication number:
WO 2008/021024 (21.02.2008 Gazette 2008/08)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 13.08.2006 US 822247 P

(71) Applicant: Mentor Graphics Corporation
Wilsonville, OR 97070-7777 (US)

(72) Inventors:
  • DUDAU, Dragos
    Wilsonville, OR 97070-7777 (US)
  • MILOSLAVSKY, Eugene
    Wilsonville, OR 97070-7777 (US)
  • COBB, Nicolas
    Wilsonville, OR 97070-7777 (US)

(74) Representative: Samuels, Adrian James 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) MULTIPROCESSOR ARCHITECTURE WITH HIERARCHICAL PROCESSOR ORGANIZATION