A Comparative Study of Modulo Scheduling Techniques - CiteSeerX

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Move-then-scheduling [11, 13, 18, 12] techniques (also known as code motion techniques) obtain a software pipelined loop by moving operations, one by one, ...
A Comparative Study of Modulo Scheduling Techniques Josep Llosa Computer Architecture Department Universitat Politecnica ` de Catalunya-Barcelona

Computer Architecture Department Universitat Politecnica ` de Catalunya-Barcelona

[email protected]

[email protected]

[email protected]

ABSTRACT

       

            

                                   

             

                            

             

                                                                                 

                                    

      

Categories and Subject Descriptors

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General Terms

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Keywords

                                                  

1.

Antonio Gonzalez ´

Josep M. Codina Computer Architecture Department Universitat Politecnica ` de Catalunya-Barcelona

INTRODUCTION

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Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise, to republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. ICS’02, June 22-26, 2002, New York, New York, USA. Copyright 2002 ACM 1-58113-483-5/02/0006 ... b 5.00.

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                         /

Find MII And set II = MII

r

Look for a schedule

No

Found it?

Increase the II Yes

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MODULO SCHEDULING TECHNIQUES

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2.1 A Basic Modulo Scheduling Scheme

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2.2 Most Relevant Techniques

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2.2.1 Iterative Modulo Scheduling

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2.2.2 Slack Modulo Scheduling

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2.2.5 Stage Scheduling

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3. PERFORMANCE STATISTICS

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3.1 Benchmarks and Compiling Platform

               

                  

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4. COMPARISON OF THE TECHNIQUES

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4.3 Complex Architecture

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5.

CONCLUSIONS

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6. ACKNOWLEDGMENTS

 

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7.

REFERENCES

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  _         R   0       Sd E 7 :5; 37 C E 7 T I ET 5; E 7 S @9U4 3 658; y 98 2 E8E6 656 2 89:5;; 37 T    fuL  fZw  !Z Z ! "L.   0   `        _   R                 R    \ 2 89: V< 9y H F 5  H F  7 7 I E6 > 7 H 58 7 E H3 9 7 E6 ? U4 9; 3I U 9 7 c 3 :89E8:F 3H 5: HI 85V n     !Z Z j  "j.

  0           

                    \ 2 89: V  HF  7 7 I E6 ? U4 9; 3I U 9 7 2 8 37 : 34 65; 9y 2 89T 8EU U 37 T C E 7 T I ET 5;      !Ze K  "m. W  _  0      _    o                 W       \ > 7 H V  9 I 8 7 E6 9y 2 E8E6 656 2 89T 8EU U 37 T     fm [K ]    K !K  KLL  !Ze m  "u. W  0      ^     0        Y       Y            R      _    _            \  / 0    _   \Y R \ > 7 H V @9 7y 585 7 :5 9 7 ? I4 58:9U4 I H37 T  !Z Zm  "e.   ^    _    W q   \       `    0      \ 2 89: V< 9y H F 5  H F  7 7 I E6 > 7 H 58 7 E H3 9 7 E6 ? U4 9; 3I U 9 7 c 3 :89E8:F 3H 5: HI 85V n     !Z Z j 

"Z. 0       0 0        g  0   R  

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