PRINCIPLES OF COMPUTER ARCHITECTURE phần 7 potx

... Variables Outcoming Parameters 32 bits R0 R7 R8 R15 R16 R23 R24 R31 . . . . . . . . . . . . %g0 %g7 %i7 %l7 %o0 %o7 . . . . . . . . . . . . Figure 10 -7 User’s view of RISC I registers. CHAPTER 9 COMMUNICATION ... the impact of architecture upon perfor- mance. Figure 10-1, taken from (Knuth, 1 971 ), summarizes the frequency of occurrence of instructions in a mix of programs writ...

Ngày tải lên: 14/08/2014, 20:21

... relation consists of rows, each of which represents an instance of the entity type, and of columns, each of which represents one of the attributes of the entity type. Each row of a relation is ... row more often than tuple, but a tuple is a row of a table, an instance of a relation, an instance of an entity type. Each tuple consists of the values of the attributes fo...

Ngày tải lên: 12/08/2014, 21:22

... 46 compiler, 10, 47- 8 computer science, definition, 1 computer virus, 175 – 176 computer word data representation in, 33–36 size, 32–33, 39 computing history, 4–12 copyright, 173 – 174 CPU (Central ... 150–1 57 EBNF (extended Backus-Naur form), 61–62 Eckert, J. Presper, 11 encapsulation, 52, 78 encryption, 175 ENIAC (Electronic Numerical Integrator Analyzer and Computer) , 11 eth...

Ngày tải lên: 12/08/2014, 21:22

... parts of a digital computer. That person was Charles Babbage. Charles Babbage ( 179 1 – 1 871 ) is sometimes referred to as the grandfather of the computer, rather than the father of the computer, ... history of com- puter architecture, and progresses through the basic parts of a computer, leaving the student with a high level view of a computer system. The convention...

Ngày tải lên: 14/08/2014, 20:21

... m 6E n 6F o 70 p 71 q 72 r 73 s 74 t 75 u 76 v 77 w 78 x 79 y 7A z 7B { 7C | 7D } 7E ~ 7F DEL NUL SOH STX ETX EOT ENQ ACK BEL Null Start of heading Start of text End of text End of transmission Enquiry Acknowledge Bell BS HT LF VT Backspace Horizontal ... UC 56 76 96 o B6 D6 O F6 6 17 IL 37 EOT 57 77 97 p B7 D7 P F7 7 18 CAN 38 58 78 98 q B8 D8 Q F8 8 19 EM 39 59...

Ngày tải lên: 14/08/2014, 20:21

... 436f 6e73 0050 74 61 6e74 5661 6c75 6501 000a 4 578 6365 0060 70 74 696f 6e73 0100 0f4c 696e 654e 75 6d 0 070 6265 72 54 6162 6c65 0100 0e4c 6f63 616c 0080 5661 72 69 6162 6c65 73 01 000a 536f 75 72 0090 ... babe 0003 002d 0012 070 0 0e 07 0010 0010 0a00 0200 040c 00 07 0005 0100 0328 2956 0020 0100 1628 5b4c 6a61 76 61 2f6c 616e 672 f 0030 5 374 72 69 6e 67 3b29 5601 0006 3c69 6e...

Ngày tải lên: 14/08/2014, 20:21

... combination of 11 bits created by appending 1 to the left of bits 30 and 31 of %ir and appending 00 to the right of bits 19-24 of %ir. This DECODE address format is shown in Figure 6-13. The purpose of ... 32 bits of 25 B: #FFFFFFFF ! High 32 bits of -1 #FFFFFFFF ! Low 32 bits of -1 C: 0 ! High 32 bits of result 0 ! Low 32 bits of result hi_carry: addcc %r5, 1, %r5 ! A...

Ngày tải lên: 14/08/2014, 20:21

... addresses Physical addresses 0 - 1023 1024 - 20 47 2048 - 3 071 3 072 - 4095 4096 - 5119 5120 - 6143 6144 - 71 67 7168 - 8191 0 - 1023 1024 - 20 47 2048 - 3 071 3 072 - 4095 Figure 7- 21 A mapping between a virtual ... capacitors. Figure 7- 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Vcc CAS DQ1 A0 A1 DQ2 A2 A3 Vss DQ3 A4 A5 DQ4 A6 A7 DQ...

Ngày tải lên: 14/08/2014, 20:21

... a reserved section of a disk that keeps track of the makeup of the rest of the disk. The MCB is nor- mally stored in the same place on every disk for a particular type of computer system, such ... level of the decoder tree for a 2-1/2D organization? 7. 20 The contents of a CAM are shown below. Which set of words will respond if a key of 00A00020 is used on fields 1 and 3?...

Ngày tải lên: 14/08/2014, 20:21

... of 32 MHz. Overall, the CM-5 provides a true mix of SIMD and MIMD styles of processing, and offers greater applicability than the stricter SIMD style of the CM-1 and Figure 10-33 An example of ... Efficient Algorithms for Parallel Computers, McGraw-Hill, (19 87) . CHAPTER 10 TRENDS IN COMPUTER ARCHITECTURE 449 significant bits in the address. Each PE is made up of a 16-bit flag r...

Ngày tải lên: 14/08/2014, 20:21