回答此问题可获得 20 贡献值,回答如果被采纳可获得 50 分。
<p>它将wallTime和setupwalltime的输出生成一个dat文件,其格式如下:</p>
<pre><code>24000 4 0
81000 17 0
192000 59 0
648000 250 0
1536000 807 0
3000000 2144 0
6591000 5699 0
</code></pre>
<p>我想知道如何将两个值(wallTime和setupwalltime)相加。有人能给我个提示吗?我试过转换成float,但似乎不起作用</p>
<pre><code>import libxml2
import os.path
from numpy import *
from cfs_utils import *
np=[1,2,3,4,5,6,7,8]
n=[20,30,40,60,80,100,130]
solver=["BiCGSTABL_iluk", "BiCGSTABL_saamg", "BiCGSTABL_ssor" , "CG_iluk", "CG_saamg", "CG_ssor" ]# ,"cholmod", "ilu" ]
file_list=["eval_BiCGSTABL_iluk_default", "eval_BiCGSTABL_saamg_default" , "eval_BiCGSTABL_ssor_default" , "eval_CG_iluk_default","eval_CG_saamg_default", "eval_CG_ssor_default" ] # "simp_cholmod_solver_3D_evaluate", "simp_ilu_solver_3D_evaluate" ]
for cnt_np in np:
i=0
for sol in solver:
#open write_file= "Graphs/" + "Np"+ cnt_np + "/CG_iluk.dat"
#"Graphs/Np1/CG_iluk.dat"
write_file = open("Graphs/"+ "Np"+ str(cnt_np) + "/" + sol + ".dat", "w")
print("Reading " + "Graphs/"+ "Np"+ str(cnt_np) + "/" + sol + ".dat"+ "\n")
#loop through different unknowns
for cnt_n in n:
#open file "cfs_calculations_" + cnt_n +"np"+ cnt_np+ "/" + file_list(i) + "_default.info.xml"
read_file = "cfs_calculations_" +str(cnt_n) +"np"+ str(cnt_np) + "/" + file_list[i] + ".info.xml"
print("File list" + file_list[i] + "vlaue of i " + str(i) + "\n")
print("Reading " + " cfs_calculations_" +str(cnt_n) +"np"+ str(cnt_np) + "/" + file_list[i] + ".info.xml" )
#read wall and cpu time and write
if os.path.exists(read_file):
doc = libxml2.parseFile(read_file)
xml = doc.xpathNewContext()
walltime = xpath(xml, "//cfsInfo/sequenceStep/OLAS/mechanic/solver/summary/solve/timer/@wall")
setupwalltime = xpath(xml, "//cfsInfo/sequenceStep/OLAS/mechanic/solver/summary/setup/timer/@wall")
# cputime = xpath(xml, "//cfsInfo/sequenceStep/OLAS/mechanic/solver/summary/solve/timer/@cpu")
# setupcputime = xpath(xml, "//cfsInfo/sequenceStep/OLAS/mechanic/solver/summary/solve/timer/@cpu")
unknowns = 3*cnt_n*cnt_n*cnt_n
write_file.write(str(unknowns) + "\t" + walltime + "\t" + setupwalltime + "\n")
print("Writing_point" + str(unknowns) + "%f" ,float(setupwalltime ) )
doc.freeDoc()
xml.xpathFreeContext()
write_file.close()
i=i+1
</code></pre>