Error: Kernel file is too long, change MAX_KERN_STR value in F.h

[maniubier]

When I used the test_analytics.py script,this error was encountered.Some debugging information is below.

root@master:~/master/mamingxing/SeisCL-master/SeisCL/tests# python test_analytics.py
Testing: Lamb3D_inline ....... .......exe..... <SeisCL.SeisCL.SeisCL object at 0x7fc65d27e4e0>
-----------workdir------------ ./seiscl
------------self.workdir----------- ./seiscl
-----------stdout------------
Input files for SeisCL:
model: /root/master/mamingxing/SeisCL-master/SeisCL/tests/seiscl/SeisCL_model.mat
constants: /root/master/mamingxing/SeisCL-master/SeisCL/tests/seiscl/SeisCL_csts.mat
output data: /root/master/mamingxing/SeisCL-master/SeisCL/tests/seiscl/SeisCL_dout.mat
output gradient: /root/master/mamingxing/SeisCL-master/SeisCL/tests/seiscl/SeisCL_gout.mat
output rms: /root/master/mamingxing/SeisCL-master/SeisCL/tests/seiscl/SeisCL_rms.mat
output movie: /root/master/mamingxing/SeisCL-master/SeisCL/tests/seiscl/SeisCL_movie.mat
input data: SeisCL_din.mat
checkpoint: /root/master/mamingxing/SeisCL-master/SeisCL/tests/seiscl/SeisCL_NP0_checkpoint.mat

Initializing GPUs
Process 0 connecting to 1 devices: Device 0 (Tesla V100-PCIE-32GB)
Error: Could not build kernel update_v

Traceback (most recent call last):
File "test_analytics.py", line 504, in
lamb3D_test(testtype="inline", plots=args.plot, N=args.N)
File "test_analytics.py", line 296, in lamb3D_test
fileout="lamb3D_" + testtype +".mat")
File "test_analytics.py", line 131, in fd_solution
seis.execute()
File "/root/master/mamingxing/SeisCL-master/SeisCL/SeisCL.py", line 506, in execute
raise SeisCLError(stderr.decode())
SeisCL.SeisCL.SeisCLError: Error: Kernel file is too long, change MAX_KERN_STR value in F.h

What lead to this problem and how can I solve it?
Thanks for help sincerely!