tio_tests.py - sphere - GPU-based 3D discrete element method algorithm with optional fluid coupling
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       tio_tests.py (1154B)
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            1 #!/usr/bin/env python
            2 from pytestutils import *
            3 import sphere
            4 
            5 #### Input/output tests ####
            6 print("### Input/output tests ###")
            7 
            8 # Generate data in python
            9 orig = sphere.sim(np=100, nw=1, sid="test-initgrid")
           10 orig.generateRadii(histogram=False)
           11 orig.defaultParams()
           12 orig.g[2] = 0.0
           13 orig.initRandomGridPos()
           14 orig.initTemporal(current=0.0, total=0.0)
           15 orig.time_total=2.0*orig.time_dt
           16 orig.time_file_dt = orig.time_dt
           17 orig.writebin(verbose=False)
           18 
           19 # Test the test
           20 compare(orig, orig, "Comparison:")
           21 
           22 # Test Python IO routines
           23 py = sphere.sim()
           24 py.readbin("../input/" + orig.sid + ".bin", verbose=False)
           25 compare(orig, py, "Python IO:")
           26 
           27 # Test C++ IO routines
           28 #orig.run(verbose=True, hideinputfile=True)
           29 orig.run(dry=True)
           30 #orig.run(valgrind=True)
           31 orig.run()
           32 cpp = sphere.sim()
           33 cpp.readbin("../output/" + orig.sid + ".output00000.bin", verbose=False)
           34 compare(orig, cpp, "C++ IO:   ")
           35 
           36 # Test CUDA IO routines
           37 cuda = sphere.sim()
           38 cuda.readbin("../output/" + orig.sid + ".output00001.bin", verbose=False)
           39 cuda.time_current = orig.time_current
           40 cuda.time_step_count = orig.time_step_count
           41 compare(orig, cuda, "CUDA IO:  ")
           42 
           43 # Remove temporary files
           44 cleanup(orig)