Logging and debugging

[ggalgoczi]

Here we can collect ways to log and debug Opticks. @plexoos please feel free to add commands.

[ggalgoczi]

export PIDX=XXX prints out the history of ray number XXX from the GPU:

Example output:

//qsim.propagate.head idx 0 : bnc 0 cosTheta -0.97617936
//qsim.propagate.head idx 0 : mom = np.array([0.00282741,0.21694653,0.97617936]) ; lmom = 0.99999994
//qsim.propagate.head idx 0 : pos = np.array([-399.99982,-292.93124,-171.72629]) ; lpos = 524.68890381
//qsim.propagate.head idx 0 : nrm = np.array([(0.00000000,0.00000000,-1.00000000]) ; lnrm = 1.00000000
//qsim.propagate_to_boundary.head idx 0 : u_absorption 0.14406531 logf(u_absorption) -1.93748856 absorption_length 999999995904.0000 absorption_distance 1937488609280.000000
//qsim.propagate_to_boundary.head idx 0 : post = np.array([-399.99982,-292.93124,-171.72629, 0.11789])
//qsim.propagate_to_boundary.head idx 0 : distance_to_boundary 345.4553 absorption_distance 1937488609280.0000 scattering_distance 1110608445440.0000
//qsim.propagate_to_boundary.head idx 0 : u_scattering 0.3294 u_absorption 0.1441
//qsim.propagate_to_boundary.tail.SAIL idx 0 : post = np.array([-399.02307,-217.98593, 165.50002, 1.27076]) ; sail_time_delta = 1.15287
//qsim.propagate.body idx 0 bounce 0 command 3 flag 0 s.optical.x 74 s.optical.y 2
//qsim.propagate.body.NOT:WITH_CUSTOM4 idx 0 BOUNDARY ems 2 lposcost 0.342
//qsim.propagate_at_surface.SA/SD.BREAK idx 0 : flag 64
//qsim.propagate.tail idx 0 bounce 0 command 1 flag 64 ctx.s.optical.y(ems) 2