Révision 62
| Splutter/GPU/SplutterGPU.py (revision 62) | ||
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| 193 | 193 |
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| 194 | 194 |
for (__private ulong i=0;i<iterations;i++) {
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| 195 | 195 |
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// Standard version does not work for several processes (some lost!) |
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//__private uint position=(uint)(((ulong)space*(ulong)MWC)/(ulong)MAX); |
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// Standard version does not work for several processes (some lost!) memory unconsistent |
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//__private size_t position=(size_t)(((ulong)space*(ulong)MWC)/(ulong)MAX); |
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// Dense version |
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//__private uint position=(uint)( ((ulong)CONG+MAX*(ulong)id)/(ulong)size*(ulong)space/(ulong)MAX ); |
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__private size_t position=(size_t)( ((ulong)MWC+(ulong)MAX*(ulong)id)*(ulong)block/(ulong)MAX ); |
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//__private size_t position=(size_t)( ((ulong)MWC+(ulong)id*(ulong)MAX)*(ulong)block/(ulong)MAX ); |
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// Sparse version |
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//__private size_t position=(size_t)( ((ulong)MWC+(ulong)id*(ulong)MAX)*(ulong)block/(ulong)MAX ); |
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//__private size_t position=(size_t)( ((ulong)MWC*(block)+(ulong)id*(ulong)MAX)/(ulong)MAX ); |
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// First |
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//__private size_t position=(size_t)( (ulong)(0)*(ulong)size+(ulong)id ); |
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// Last |
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//__private size_t position=(size_t)( (ulong)(block-1)*(ulong)size+(ulong)id ); |
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// General |
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__private size_t position=(size_t)( (ulong)MWC*(ulong)(block)/(ulong)MAX*(ulong)size+(ulong)id ); |
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| 201 | 212 |
// Float version seems to be the best... |
| 202 | 213 |
//__private uint position=(uint)( block*(CONGfp+id) ); |
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| ... | ... | |
| 411 | 422 |
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| 412 | 423 |
MaxWorks=2**(int)(numpy.log2(MinMemoryXPU/4)) |
| 413 | 424 |
print MaxWorks,2**(int)(numpy.log2(MemoryXPU)) |
| 414 |
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| 415 | 425 |
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Splutter=numpy.zeros((MaxWorks/jobs)*jobs).astype(numpy.uint32) |
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#Splutter=numpy.zeros((MaxWorks/jobs)*jobs).astype(numpy.uint32) |
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Splutter=numpy.zeros(jobs*16).astype(numpy.uint32) |
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| 417 | 428 |
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| 418 | 429 |
for i in range(steps): |
| 419 | 430 |
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| ... | ... | |
| 422 | 433 |
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| 423 | 434 |
#Splutter=numpy.zeros(jobs).astype(numpy.uint32) |
| 424 | 435 |
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Splutter[:]=0 |
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| 425 | 438 |
print Splutter,len(Splutter) |
| 426 | 439 |
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Splutter[:]=0 |
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| 428 |
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| 429 | 440 |
SplutterCL = cl.Buffer(ctx, mf.WRITE_ONLY|mf.COPY_HOST_PTR,hostbuf=Splutter) |
| 430 | 441 |
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| 431 | 442 |
if ParaStyle=='Blocks': |
| ... | ... | |
| 478 | 489 |
elapsed = 1e-9*(CLLaunch.profile.end - CLLaunch.profile.start) |
| 479 | 490 |
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| 480 | 491 |
MyDuration[i]=elapsed |
| 481 |
#print Splutter,sum(Splutter)
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print Splutter,sum(Splutter) |
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| 482 | 493 |
#MySplutter[i]=numpy.median(Splutter) |
| 483 | 494 |
#print numpy.mean(Splutter)*len(Splutter),MySplutter[i]*len(Splutter),numpy.std(Splutter) |
| 484 | 495 |
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Formats disponibles : Unified diff