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------------------------------------------------------------
revno: 3713
committer: Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx>
timestamp: Fri 2013-08-30 12:33:17 +0200
message:
  make the DEM-PFV checktest fully determinist with a data file for initial positions
added:
  scripts/checks-and-tests/checks/data/100spheres
modified:
  scripts/checks-and-tests/checks/DEM-PFV-check.py


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=== modified file 'scripts/checks-and-tests/checks/DEM-PFV-check.py'
--- scripts/checks-and-tests/checks/DEM-PFV-check.py	2013-08-29 11:14:16 +0000
+++ scripts/checks-and-tests/checks/DEM-PFV-check.py	2013-08-30 10:33:17 +0000
@@ -23,7 +23,9 @@
 	wallIds=O.bodies.append(walls)
 
 	sp=pack.SpherePack()
-	sp.makeCloud(mn,mx,-1,0.3333,num_spheres,False, 0.95,seed=1) #"seed" make the "random" generation always the same
+	#sp.makeCloud(mn,mx,-1,0.3333,num_spheres,False, 0.95,seed=1) #"seed" is not enough for portable determinism it seems, let us use a data file
+	sp.load(checksPath+'/data/100spheres')
+
 	sp.toSimulation(material='spheres')
 
 	triax=TriaxialStressController(
@@ -77,7 +79,7 @@
 	e22=e22-triax.strain[1]
 	modulus = 1000./abs(e22)
 
-	target=263673.1423
+	target=249064.586653
 	if abs((modulus-target)/target)>tolerance :
 		print "DEM-PFV: difference in bulk modulus:", modulus, "vs. target ",target
 		errors+=1
@@ -103,7 +105,7 @@
 		print "DEM-PFV: unbalanced Qin vs. Qout"
 		errors+=1
 
-	target=0.0512650663801
+	target=0.0408678245942
 	if abs((permeability-target)/target)>tolerance :
 		print "DEM-PFV: difference in permeability:",permeability," vs. target ",target
 		errors+=1
@@ -121,11 +123,11 @@
 	from yade import timing
 	O.run(3000,1)
 
-	target=528.554831762
+	target=637.268936033
 	if abs((flow.getPorePressure((0.5,0.1,0.5))-target)/target)>tolerance :
 		print "DEM-PFV: difference in final pressure:",flow.getPorePressure((0.5,0.1,0.5))," vs. target ",target
 		errors+=1
-	target=0.00265188596144
+	target=0.00260892345196
 	if abs((triax.strain[1]-zeroe22-target)/target)>tolerance :
 		print "DEM-PFV: difference in final deformation",triax.strain[1]-zeroe22," vs. target ",target
 		errors+=1
@@ -134,5 +136,11 @@
 		print "DEM-PFV: More than 60\% of cpu time in FlowEngine (",100.*(float(flow.execTime)/float(sum([e.execTime for e in O.engines]))) ,"%). Should not happen with efficient libraries (check blas/lapack/cholmod implementations)"
 		errors+=1
 
+	flow.forceMetis=True
+	O.run(201,1)
+	if not flow.metisUsed():
+		print "DEM-PFV: Metis is not used during cholmod's reordering although explicitely enabled, something wrong with libraries"
+		errors+=1
+
 	if (errors):
 		resultStatus +=1	#Test is failed
\ No newline at end of file

=== added file 'scripts/checks-and-tests/checks/data/100spheres'
--- scripts/checks-and-tests/checks/data/100spheres	1970-01-01 00:00:00 +0000
+++ scripts/checks-and-tests/checks/data/100spheres	2013-08-30 10:33:17 +0000
@@ -0,0 +1,100 @@
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