[bugfix] batch trans on cuda with SM return 700 error

[mag1c-h]

Purpose

[bugfix] batch trans on cuda with SM return 700 error.

Modifications

No any user-facing changed.

Test

add unit test: ucm/shared/test/case/trans/trans_test.cc
add example: ucm/shared/test/example/trans/trans_on_cuda_example.py

Run example on H20:

python3 ucm/shared/test/example/trans/trans_on_cuda_example.py
INFO 11-28 18:49:09 [__init__.py:244] Automatically detected platform cuda.
[2025-11-28 18:49:14] - ucm.integration.vllm.patch.apply_patch - INFO [apply_patch.py:106] All vLLM patches applied successfully for version 0.9.2
ucmtrans: fdc31dfc13d6e76987d4c55e7c1f3acfc1e83dd4-Debug
========>> Running in trans_with_ce:
make: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
make: (18432,) 2 [0. 0. 0. ... 0. 0. 0.]
cost: 0.025137220975011587s
bandwidth: 5.725257224856523GB/s
compare[1]: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
compare[2]: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]

========>> Running in trans_with_sm:
make: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
make: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
cost: 0.006038442254066467s
bandwidth: 23.83347392335862GB/s
compare[1]: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
compare[2]: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]

========>> Running in trans_with_ce_async:
make: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
make: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
cost: 0.024610714055597782s
bandwidth: 5.847739958900771GB/s
compare[1]: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
compare[2]: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]

========>> Running in trans_with_sm_async:
make: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
make: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
cost: 0.005752581637352705s
bandwidth: 25.017820706014273GB/s
compare[1]: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]
compare[2]: (18432,) 2 [0. 1. 2. ... 0. 0. 0.]

========>> Running in trans_batch_with_ce:
make: (18432,) 2 [1023.    0.    0. ...    0.    0. 1023.]
make: (18432,) 2 [0. 0. 0. ... 0. 0. 0.]
cost: 0.025805798824876547s
bandwidth: 5.576926991357668GB/s

========>> Running in trans_batch_with_sm:
make: (18432,) 2 [1023.    0.    0. ...    0.    0. 1023.]
make: (18432,) 2 [4924.    0.    0. ...    0.    0. 4924.]
cost: 0.005966973956674337s
bandwidth: 24.11893483111688GB/s

========>> Running in trans_batch_with_ce_async:
make: (18432,) 2 [1023.    0.    0. ...    0.    0. 1023.]
make: (18432,) 2 [4924.    0.    0. ...    0.    0. 4924.]
cost: 0.025461182929575443s
bandwidth: 5.652410431913886GB/s

========>> Running in trans_batch_with_sm_async:
make: (18432,) 2 [1023.    0.    0. ...    0.    0. 1023.]
make: (18432,) 2 [4924.    0.    0. ...    0.    0. 4924.]
cost: 0.005798668134957552s
bandwidth: 24.81898474796118GB/s