computers and computing works lecture №4
Post on 13-Apr-2017
30 Views
Preview:
TRANSCRIPT
4 151 - 141 , , 2016
.. sobolevska@atp.in.ua+38 066 251 89 80
- , ,
: , ; -' (, 2 ), ; ; (DMI, QPI, HT ..);
: ; ; ; -' '; ; ; '; '; '; ;.
- , .
: ; ; ; ; ; ; ;, ; ; ; .
, . , . , . , .
, . , .
- , , , , .
-' , . , . , Intel Core .
, , . .
, .
. - , , . , , , , .
:ALU (Arithmetic Logic Unit) - ;FPU (Floating point unit) - ; . , , . , :MMX (Multimedia Extensions) - , Intel, -;SSE (Streaming SIMD Extensions) - , Intel, . , : SSE, SSE2, SSE3, SSSE3, SSE4;ATA (Application Targeted Accelerator) - , Intel, . , , ;3DNow - , AMD, MMX;AES (Advanced Encryption Standard) - , Intel, , .
, .
. - , , . , , , , . . . , , , , , . , , .
- ' ( -') ( ), , . : .
, (MMX, SSE ..).
, . , , , , .. .
- , , .
( )1. . , , . ' . . ' , '. , , , ', . ' "". , , .
( )2. '. '. ' , ' - , . , . . , , ( ). , . ; .
( )3. . ' ; . ', , .
1. . , , . , ;2. , . -' . ;3. , . , ( 1), ;4. -' ;5. , , ;6. , ;7. , ( 1).
( ). . , , , .
, (MPU - Micro Processor Unit) ' , (CPU - Central Processing Unit) ( - Integrated Circuit).
: , ' , ', , , / .
' , , , , , , /, .' ' . - ' . , '. , ' . '. . '. ' / . ' / . . .
, :
CISC ; RISC ; MISC c ; VLIW .
CISC (Complex instruction set computer)- ( ). CISC : ; ; ; .
RISC (Reduced Instruction Set Computer) ( ), , , , - .
, RISC, : ; ; ; ; , CISC- ; ; , CISC- ; .
CISC
RISC
VLIW (Very long instruction word) - , , , ' . 128 256 .
MISC (Minimal Instruction Set Computer) , , . . (VLIW) . , , . MISC ' VLIW-.
ASIC - Application Specific Integrated Circuit , . , . , , .
, , - - (Digital Signal Processing, DSP multiprocessors). .
!
33
-
top related