Add an option to build with asan.

[wujingyue]

Tested:

$ pip install -e .
$ nm -an bin/nvfuser_tests | grep asan
<empty>
$ python setup.py develop --build-with-asan
$ nm -an bin/nvfuser_tests | grep asan
...
00000000024f3840 B __odr_asan._ZN7nvfuser38NVFuserTest_FusionDefinition_CUDA_Test10test_info_E
00000000024f38e0 B __odr_asan._ZN7nvfuser35NVFuserTest_PyFusionCache_CUDA_Test10test_info_E
00000000024f3980 B __odr_asan._ZN7nvfuser43NVFuserTest_RecordFunctorEquality_CUDA_Test10test_info_E
0000000002528fa0 B __odr_asan._ZN5torch8autograd47_GLOBAL__N__551c3bf8_14_rng_kernels_cu_8fdfe6fb13graph_task_idE

[xwang233]

LGTM, thanks for adding that!

[naoyam]

Don't you need to do some additional configurations like ASAN_OPTIONS? Last time I tried asan I had some problem with CUDA. Something like google/sanitizers#629

[wujingyue]

Don't you need to do some additional configurations like ASAN_OPTIONS? Last time I tried asan I had some problem with CUDA. Something like google/sanitizers#629

Yes. That's needed at run time not build time.

[naoyam]

Don't you need to do some additional configurations like ASAN_OPTIONS? Last time I tried asan I had some problem with CUDA. Something like google/sanitizers#629

Yes. That's needed at run time not build time.

Could you please add something to https://github.com/NVIDIA/Fuser/wiki/Developer-guide?

[wujingyue]

Don't you need to do some additional configurations like ASAN_OPTIONS? Last time I tried asan I had some problem with CUDA. Something like google/sanitizers#629

Yes. That's needed at run time not build time.

Could you please add something to https://github.com/NVIDIA/Fuser/wiki/Developer-guide?

Done! https://github.com/NVIDIA/Fuser/wiki/Developer-guide#asan