salome.salome_init()
cpu_count = multiprocessing.cpu_count()
-divider = min(4, cpu_count)/2.3
-
-print ("Running test on workstation with %d available cores" % cpu_count)
-
-###
-### GEOM component
-###
-
-import GEOM
-from salome.geom import geomBuilder
-import math
-import SALOMEDS
-
-
-geompy = geomBuilder.New()
-
-O = geompy.MakeVertex(0, 0, 0)
-OX = geompy.MakeVectorDXDYDZ(1, 0, 0)
-OY = geompy.MakeVectorDXDYDZ(0, 1, 0)
-OZ = geompy.MakeVectorDXDYDZ(0, 0, 1)
-flight_solid_brep_1 = geompy.ImportBREP(os.path.join(os.getenv("BLSURFPLUGIN_ROOT_DIR"),"share/salome/resources/blsurfplugin/flight_solid.brep"))
-geompy.addToStudy( O, 'O' )
-geompy.addToStudy( OX, 'OX' )
-geompy.addToStudy( OY, 'OY' )
-geompy.addToStudy( OZ, 'OZ' )
-geompy.addToStudy( flight_solid_brep_1, 'flight_solid.brep_1' )
-
-###
-### SMESH component
-###
-
-import SMESH, SALOMEDS
-from salome.smesh import smeshBuilder
-
-smesh = smeshBuilder.New()
-
-Mesh_1 = smesh.Mesh(flight_solid_brep_1)
-MG_CADSurf = Mesh_1.Triangle(algo=smeshBuilder.MG_CADSurf)
-MG_CADSurf_Parameters_1 = MG_CADSurf.Parameters()
-MG_CADSurf_Parameters_1.SetPhySize( 1 )
-MG_CADSurf_Parameters_1.SetMaxSize( 1 )
-MG_CADSurf_Parameters_1.SetGradation( 1.05 )
-MG_CADSurf_Parameters_1.SetAngleMesh( 1 )
-MG_CADSurf_Parameters_1.SetChordalError( 2.40018 )
-# 4 procs are used by default
-# => No need to set an option
-
-time0 = time.time()
-isDone = Mesh_1.Compute()
-time1 = time.time()
-
-time_multithread = time1-time0
-
-print ("Time in multi thread (4 procs): %.3f s"%(time_multithread))
-
-Mesh_2 = smesh.Mesh(flight_solid_brep_1)
-MG_CADSurf = Mesh_2.Triangle(algo=smeshBuilder.MG_CADSurf)
-MG_CADSurf_Parameters_2 = MG_CADSurf.Parameters()
-MG_CADSurf_Parameters_2.SetPhySize( 1 )
-MG_CADSurf_Parameters_2.SetMaxSize( 1 )
-MG_CADSurf_Parameters_2.SetGradation( 1.05 )
-MG_CADSurf_Parameters_2.SetAngleMesh( 1 )
-MG_CADSurf_Parameters_2.SetChordalError( 2.40018 )
-# Use only one thread
-MG_CADSurf_Parameters_2.SetMaxNumberOfThreads( 1 )
-
-time2 = time.time()
-isDone = Mesh_2.Compute()
-time3 = time.time()
-
-time_singlethread = time3-time2
-print ("Time in single thread (1 proc): %.3f s"%(time_singlethread))
-
-if cpu_count == 1:
- print ("Warning: cannot validate test - only 1 cpu core is available")
-else:
+divider = 1 + (min(cpu_count, 4)-1)*0.4
+
+if cpu_count > 2:
+ print ("Running test on workstation with %d available cores" % cpu_count)
+
+ ###
+ ### GEOM component
+ ###
+
+ import GEOM
+ from salome.geom import geomBuilder
+ import math
+ import SALOMEDS
+
+ geompy = geomBuilder.New()
+
+ O = geompy.MakeVertex(0, 0, 0)
+ OX = geompy.MakeVectorDXDYDZ(1, 0, 0)
+ OY = geompy.MakeVectorDXDYDZ(0, 1, 0)
+ OZ = geompy.MakeVectorDXDYDZ(0, 0, 1)
+ flight_solid_brep_1 = geompy.ImportBREP(os.path.join(os.getenv("BLSURFPLUGIN_ROOT_DIR"),"share/salome/resources/blsurfplugin/flight_solid.brep"))
+ geompy.addToStudy( O, 'O' )
+ geompy.addToStudy( OX, 'OX' )
+ geompy.addToStudy( OY, 'OY' )
+ geompy.addToStudy( OZ, 'OZ' )
+ geompy.addToStudy( flight_solid_brep_1, 'flight_solid.brep_1' )
+
+ ###
+ ### SMESH component
+ ###
+
+ import SMESH, SALOMEDS
+ from salome.smesh import smeshBuilder
+
+ smesh = smeshBuilder.New()
+
+ Mesh_1 = smesh.Mesh(flight_solid_brep_1)
+ MG_CADSurf = Mesh_1.Triangle(algo=smeshBuilder.MG_CADSurf)
+ MG_CADSurf_Parameters_1 = MG_CADSurf.Parameters()
+ MG_CADSurf_Parameters_1.SetPhySize( 1 )
+ MG_CADSurf_Parameters_1.SetMaxSize( 1 )
+ MG_CADSurf_Parameters_1.SetGradation( 1.05 )
+ MG_CADSurf_Parameters_1.SetAngleMesh( 1 )
+ MG_CADSurf_Parameters_1.SetChordalError( 2.40018 )
+ # 4 procs are used by default
+ # => No need to set an option
+
+ time0 = time.time()
+ isDone = Mesh_1.Compute()
+ time1 = time.time()
+
+ time_multithread = time1-time0
+
+ print ("Time in multi thread (%d procs): %.3f s"%(cpu_count, time_multithread))
+
+ Mesh_2 = smesh.Mesh(flight_solid_brep_1)
+ MG_CADSurf = Mesh_2.Triangle(algo=smeshBuilder.MG_CADSurf)
+ MG_CADSurf_Parameters_2 = MG_CADSurf.Parameters()
+ MG_CADSurf_Parameters_2.SetPhySize( 1 )
+ MG_CADSurf_Parameters_2.SetMaxSize( 1 )
+ MG_CADSurf_Parameters_2.SetGradation( 1.05 )
+ MG_CADSurf_Parameters_2.SetAngleMesh( 1 )
+ MG_CADSurf_Parameters_2.SetChordalError( 2.40018 )
+ # Use only one thread
+ MG_CADSurf_Parameters_2.SetMaxNumberOfThreads( 1 )
+
+ time2 = time.time()
+ isDone = Mesh_2.Compute()
+ time3 = time.time()
+
+ time_singlethread = time3-time2
+ print ("Time in single thread (1 proc): %.3f s"%(time_singlethread))
+
assert time_multithread < time_singlethread/divider
-if salome.sg.hasDesktop():
- salome.sg.updateObjBrowser()
+ if salome.sg.hasDesktop():
+ salome.sg.updateObjBrowser()
+else:
+ print ("Warning: multithread test is disabled for %d cpu core(s)" % cpu_count)
