4 ms·
SSE2 vector registers are 128-bit, while CRAY-1 had 4096-bit ones (if I'm reading the manual correctly). Even next-gen AVX will only have 256-bit registers. Sa
by kolbusa 16y ago
SSE2 vector registers are 128-bit, while CRAY-1 had 4096-bit ones (if I'm reading the manual correctly). Even next-gen AVX will only have 256-bit registers.
Sadly, the part on the instruction set is not available.
- joe_bleau 16y agoMaybe you can find something else that will interest you here: http://www.bitsavers.org/pdf/cray/ http://www.bitsavers.org/pdf/cray/
- hga 16y agoEchoing joe_bleau, a scanned PDF of the whole manual can be found at http://bitsavers.org/pdf/cray/2240004C-1977-Cray1.pdf http://bitsavers.org/pdf/cray/2240004C-1977-Cray1.pdf