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    文件類型: .rar
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    發布日期: 2021-05-09
  • 語言: 其他
  • 標簽: Nbody??treecode??gpu??

資源簡介

Nbody問題采用treecode算法在GPU上的并行實現

資源截圖

代碼片段和文件信息

#?-*-?coding:?utf-8?-*-
import?sys

SortList????????=?[]
Reorder?????????=?[]
Construction????=?[]
ComputeProp?????=?[]
Approx??????????=?[]

inputFile?=?sys.argv[1]

f?=?open(inputFile?‘r‘)




f.readline()
count?=?0
for?line?in?f:
????????tokens?=?line.split(‘\t‘)
????????
????????#remove?eol?symbol
????????tokens[3]?=?tokens[3].strip()
????????
????????if(int(tokens[1])?==?0):
??????????SortList.append(float(tokens[3]))
????????if(int(tokens[1])?==?1):
??????????Reorder.append(float(tokens[3]))
????????if(int(tokens[1])?==?2):
??????????Construction.append(float(tokens[3]))
????????if(int(tokens[1])?==?3):
??????????ComputeProp.append(float(tokens[3]))???????
????????if(int(tokens[1])?==?4):
??????????Approx.append(float(tokens[3]))???????
f.close()


#Write?sort?timing
outputFile?=?“logs/0_“?+?inputFile
f?=?open(outputFile?‘w‘)
for?data?in?SortList:
??f.write(str(data)?+?“\n“)
f.close()

#Write??reorder?data
outputFile?=?“logs/1_“?+?inputFile
f?=?open(outputFile?‘w‘)
for?data?in?Reorder:
??f.write(str(data)?+?“\n“)
f.close()

#Write?construction?timing
outputFile?=?“logs/2_“?+?inputFile
f?=?open(outputFile?‘w‘)
for?data?in?Construction:
??f.write(str(data)?+?“\n“)
f.close()

#Write?ComputeProperties?timing
outputFile?=?“logs/3_“?+?inputFile
f?=?open(outputFile?‘w‘)
for?data?in?ComputeProp:
??f.write(str(data)?+?“\n“)
f.close()

#Write?approximation?timing
outputFile?=?“logs/4_“?+?inputFile
f?=?open(outputFile?‘w‘)
for?data?in?Approx:
??f.write(str(data)?+?“\n“)
f.close()


print?“File?processed!“

#26??????3???????Compute?properties??????0.49696
#27??????4???????Approximation???49.739
#28??????0???????Sorting?3.21206
#29??????1???????Data?reordering?0.579392
#30??????2???????Tree-construction???????4.2455
#31??????3???????Compute?properties??????0.50048
#32??????4???????Approximation???49.974
#33??????0???????Sorting?3.19478
#34??????1???????Data?reordering?0.554944
#35??????2???????Tree-construction???????4.36106
#36??????3???????Compute?properties??????0.50752

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3889??2013-08-21?19:56??gpu&treecode\bonsai.txt

?????文件??????27228??2011-12-20?19:32??gpu&treecode\bonsai2\CUDAkernels\build_tree.cu

?????文件??????18782??2011-12-19?22:19??gpu&treecode\bonsai2\CUDAkernels\compute_properties.cu

?????文件??????23561??2011-12-20?18:40??gpu&treecode\bonsai2\CUDAkernels\compute_propertiesD.cu

?????文件??????40484??2011-12-19?22:28??gpu&treecode\bonsai2\CUDAkernels\dev_approximate_gravity.cu

?????文件??????40795??2011-12-20?21:16??gpu&treecode\bonsai2\CUDAkernels\dev_approximate_gravity_let.cu

?????文件??????11596??2011-12-19?22:19??gpu&treecode\bonsai2\CUDAkernels\parallel.cu

?????文件??????14114??2011-12-19?22:19??gpu&treecode\bonsai2\CUDAkernels\scanKernels.cu

?????文件??????12232??2011-12-19?22:19??gpu&treecode\bonsai2\CUDAkernels\sortKernels.cu

?????文件??????14654??2011-12-19?22:19??gpu&treecode\bonsai2\CUDAkernels\support_kernels.cu

?????文件??????28742??2011-12-20?20:46??gpu&treecode\bonsai2\CUDAkernels\timestep.cu

?????文件??????49774??2011-12-20?20:51??gpu&treecode\bonsai2\include\my_cuda.h

?????文件??????25497??2011-12-19?22:19??gpu&treecode\bonsai2\include\my_ocl.h

?????文件???????2790??2011-12-20?22:28??gpu&treecode\bonsai2\include\node_specs.h

?????文件??????21613??2011-12-20?21:32??gpu&treecode\bonsai2\include\octree.h

?????文件????????816??2011-12-19?22:19??gpu&treecode\bonsai2\include\tipsydefs.h

?????文件???????2007??2011-12-20?21:11??gpu&treecode\bonsai2\logProcess.py

?????文件???????2608??2011-12-20?22:28??gpu&treecode\bonsai2\Makefile

?????文件????????176??2011-12-19?22:20??gpu&treecode\bonsai2\profileCommand

?????文件????????151??2011-12-19?22:19??gpu&treecode\bonsai2\profiler.conf

?????文件??????15963??2011-12-20?19:06??gpu&treecode\bonsai2\src\build.cpp

?????文件??????13037??2011-12-20?18:43??gpu&treecode\bonsai2\src\compute_properties.cpp

?????文件??????50951??2011-12-20?21:51??gpu&treecode\bonsai2\src\gpu_iterate.cpp

?????文件???????6830??2011-12-19?22:20??gpu&treecode\bonsai2\src\libraryInterface.cpp

?????文件??????27844??2011-12-20?21:31??gpu&treecode\bonsai2\src\load_kernels.cpp

?????文件??????19936??2011-12-20?22:36??gpu&treecode\bonsai2\src\main.cpp

?????文件??????16111??2011-12-20?21:01??gpu&treecode\bonsai2\src\octree.cpp

?????文件??????91528??2011-12-20?21:27??gpu&treecode\bonsai2\src\parallel.cpp

?????文件???????3090??2011-12-19?22:20??gpu&treecode\bonsai2\src\sort_bodies.cpp

?????文件??????16950??2011-12-20?21:39??gpu&treecode\bonsai2\src\sort_bodies_gpu.cpp

............此處省略9個文件信息

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