An Efficient Parallel Sorting Compatible with the Standard qsort

3 downloads 0 Views 327KB Size Report
of our "psort" is also automatically improved. To evaluate the performance of our "psort", we have implemented our parallel sorting in a Linux server with two.
2009 International Conference on Parallel and Distributed Computing, Applications and Technologies

                                                      ! "## #$  $ %&'   #'&'(                                                                         !                           

   " !                      !      

     #      !  

           #  #          !  #          $  #   

%       &    '  $             $  (           )               )    ) !

         " !     * ! 

 #           #       +  )    ,    -  - .          

*              ;    !     +   4  *     !      

 

  

  

  

                 

*      !    * + H  8     9                &      !                                      6 

+  B  *           !       4    8    9       ?                 ! !      

    *        ! !       @ ¯   6     !            !  8    9  !    ¯   ?      %      H       ¾                   ¯          +                      !   6                                ¯   4  8      9      1        !    >          ·½           H    8    9                 !       513





¾  

 

¼ ½ ¾ ¿

¼ 

¼ ¼





¾ ¾

½

 

¾

¿ ¿

¿

¾  

    ! " # ! # " ! ""#$ %        H    8     9              &     B         ;1                 8     9 ¯   4                         H    8     9         $        @ ¯   H    8     9                        B      "   !       ! !           4      !         +  ((       !     *           !       1        !  &     +  (,                    +  (-   

 ! !     &              * +  (             +  ,(            " +  ,(          +  ,,     ;1     !            +  ,-    

                  $ 4 (   !   +  ,-           * +  ,             +  -      !      &                    $ 4 (   !    

  !           $   

,  + + !                       !                   !     +   &   !    

  !            !     *    ! !    E    &   ' (& *                  !     +  4  *            !   !           *    

  &  8  I   %   % %  8I98   I    I99A *      4  8     C(9 '(-) *           !    +  4   ! 6J+ L *  *            -,  !  !  0.  !  !  0.     D !             4  +                    !       E  >      *& ?      ;     !      &   J    !   

       &   > +  4        %    ! 

      !         F  !   &        !  &   !       !   B          !    4 1       &   8   L L/-// ,005"%9 * 1            ! 0      !  &   +         

 3     3    !           &      

      

   

                 

     

! " #$ % &&   ' ( 

  !    !

)

(*   +#, ,  -  -(  .*  !+  & /  01 /  # *(    ,(  *

  (*

"  #  

      ,%*  

 (**  & & 23 ,4 5 + 



  #  !    $   ! %   

6  . 7  + '   8 8 

  * $  -  ! 6     % 

1 0 + -  **   -    ,(  *  .   

&!      '$    (  9*( *    * $  ,%* * !     1&6 +  * 

0

 + ,   : 

   )$ 

 (*    +-    -(  , (   % 

1

515

0.008

0.009

p=1 p=2 p=4 p=8

0.007

0.007 0.006

0.005

Time[s]

Time[s]

0.006

p=1 p=2 p=4 p=8

0.008

0.004 0.003

0.005 0.004 0.003

0.002

0.002

0.001

0.001

0.000 2

0

2

1

2

2 k

2

3

2

0.000

4

2

0

2

1

89  

3

4

2

2

5

2

6

2

2

7

8 9    0.018

p=1 p=2 p=4 p=8

0.008 0.007

0.016 0.014

0.006

0.012 Time[s]

Time[s]

2

k

0.009

0.005 0.004

0.010 0.008

0.003

0.006

0.002

0.004

0.001

0.002

0.000

2

20

21

22

23

24

25

26

27

28

0.000

29 210 211

k

89   

p=1 p=2 p=4 p=8

20 21 22 23 24 25 26 27 28 29 210 211 212 213 214 k

89   

3.0

p=1 p=2 p=4 p=8

0.2

0.2

2.0 Time[s]

Time[s]

p=1 p=2 p=4 p=8

2.5

0.1

1.5 1.0

0.1 0.5

0.0

20

22

24

26

28

210

212

214

216

0.0

218

k

89    

20

22

24

26

28 210 212 214 216 218 220 222 k

89    

30 p=1 p=2 p=4 p=8

25

250

Time[s]

Time[s]

20 15

200 150

10

100

5

50

0

20

22

24

26

p=1 p=2 p=4 p=8

300

0

28 210 212 214 216 218 220 222 224 k

8!9    

20 22 24 26 28 210 212 214 216 218 220 222 224 226 k

89     

 + #, !  -# # , # 516

.     " !. #- %. /#  +

          

 ;; >;;; ;>;;; ;;>;;; >;;;>;;; ;>;;;>;;; ;;>;;;>;;; >;;;>;;;>;;;

8# 9: ;;;;;01 ;;;;+6;3 ;;;

Suggest Documents