Thread Rating:
  • 1 Vote(s) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Compiler Speed Trials
#76
Code:
                                                                          BM7      BM8                          BMDRAW Sinclair                                                                  87.44    23.30                         80.18 ZIP 1 .5                                                                   0.46 ZX Basic 1.26 -O3                                                          2.12    20.78 ZX Basic 1.26-r1603 -O3                                                    0.94    20.78  (17.14  with fSin) ZX Basic 1.2.8-r2153 -O3                                                   1.36    29.06  (24.18  with fSin) ZX Basic 1.2.8-s644 -O3                                                    1.34    29.02  (24.22  with fSin)     30.42 ZX Basic 1.2.8-s682 -O3                                                    0.88    20.56  (16.94  with fSin)     21.14 ZX Basic 1.2.8-s696 -O3                                                    0.90    20.60  (16.98  with fSin)     21.18 ZX Basic 1.2.8-s758 -O3                                                    0.90    20.76  (17.10  with fSin)     21.32 ZX Basic 1.2.9-s815 -O3                                                    0.90    20.54  (16.92  with fSin)     21.08 ZX Basic 1.3.0-s971 -O3                                                    0.90    20.80  (17.16  with fSin)     21.40 ZX Basic 1.3.0-s1121 -O3                                                   0.898   20.818 (17.200 with fSin)     21.40 ZX Basic 1.4.0-s1779 -O3                                                   0.892   20.628 (17.420 with fSin)     21.22 ZX Basic 1.4.0-s1980 -O3                                                   0.884   20.818 (17.202 with fSin)     21.40 ZX Basic 1.8.3       -O3                                                   0.874   20.818 (17.192 with fSin)     21.40 ZX Basic 1.18.0-beta4 -O3                                                 1.088   23.02  (19.4  with fSin)     22.86


Some not insignificant speed reductions from the last major published test - now well over half as fast as the Zip compiler in the basic BM7 test.

(For the record, Full BM code is below)


Code:
#include "fSin.bas" FUNCTION t() as uLong asm     DI     LD DE,(23674)     LD D,0     LD HL,(23672)     EI end asm end function cls DIM i as uInteger DIM k,var,j as uByte DIM time,endtime as uLong LET k=5 LET i=2 let time =t() goto start 'Choose which BM by uncommenting out start in the relevant benchmark. subroutine: return REM BM7 'start: label: LET i=i+1 LET var=k/2*3+4-5 gosub subroutine DIM M(5) as uInteger FOR j=0 to 4 LET M(j)=i NEXT j IF i<1000 then GOTO label: END IF goto finish REM BM8 'start: FOR i=1 to 100 result=i^2 result=ln(i) result=Sin(i) 'result=fSin(i) next i goto finish REM BM DRAW 'start: for i=1 to 127 draw i,160 plot i,0 next i OVER 1 for i=0 to 80 plot 0,i draw 250,i next i OVER 2 for i = 1 to 80 circle 127,87,i next i OVER 3 for i = 10 to 18 plot 127,87 draw i,i,i next i finish: endtime=t() OVER 0 print "Start:";time;" End:";endtime print (CAST (FLOAT,t())-time)/50; " Seconds" print "Done!" print at 23,0;M(1);k;i;var;result
Reply
#77
Ok. I suspect this is due to array accesses.
Can you check with version 1.17.3-final? (available in the official page).
---
Boriel
Reply


Forum Jump:


Users browsing this thread: 1 Guest(s)