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More registers in modern day CPUs
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Date: | 2007-09-06 (17:10) |
From: | David MENTRE <dmentre@l...> |
Subject: | Re: [Caml-list] More registers in modern day CPUs |
Hello, "Harrison, John R" <john.r.harrison@intel.com> writes: > Both the old Inmos Transputer and the the more recent IBM/Sony/Toshiba > Cell processor have/had a dedicated area of fast memory, rather like a > giant memory-based register file. The Cell SPE has 128 registers of 128 bits. http://www-01.ibm.com/chips/techlib/techlib.nsf/techdocs/FC857AE550F7EB83872571A80061F788/$file/CBE_Tutorial_v2.1_1March2007.pdf "Synergistic Processor Elements (SPEs) The eight SPEs are SIMD processors optimized for data-rich operations allocated to them by the PPE. Each of these identical elements contains a RISC core, 256-KB, software-controlled local store for instructions and data, and a large (128-bit, 128-entry) unified register file." Yours, d. -- GPG/PGP key: A3AD7A2A David MENTRE <dmentre@linux-france.org> 5996 CC46 4612 9CA4 3562 D7AC 6C67 9E96 A3AD 7A2A