`cudaGetDriverEntryPointByVersion` has been added to drivers in 12.5, but we don't know at compile time the driver version.
In particular, we can build with nvcc 12.8 for a 12.2 driver for instance, and this was causing the following error:
```
undefined symbol: cudaGetDriverEntryPointByVersion,
```
* Fix `cutlass` python library with cuda `12.6.2.post1`
Previously we had this error:
```
File "/storage/home/cutlass/python/cutlass/backend/operation.py", line 39, in <listcomp>
_version_splits = [int(x) for x in __version__.split("rc")[0].split(".")]
^^^^^^
ValueError: invalid literal for int() with base 10: 'post1'
```
* Update sm90_utils.py
* Update generator.py
* Update python/cutlass_library/generator.py
Co-authored-by: Jack Kosaian <jackkosaian@gmail.com>
* Update python/cutlass_library/sm90_utils.py
Co-authored-by: Jack Kosaian <jackkosaian@gmail.com>
---------
Co-authored-by: Jack Kosaian <jackkosaian@gmail.com>
* xFormer updates to fMHA FW
* Convert format to BMHK for '41_fused_multi_head_attention_fixed_seqlen'
* Add missing files
* Remove xFormers specific code
* Update fused_multihead_attention_fixed_seqlen.cu
* rebase and solve conflicts
* remove white space
---------
Co-authored-by: danthe3rd <danthe3rd>
Co-authored-by: Haicheng Wu <haichengw@nvidia.com>
* ex42: Fused MHA imported from xFormers
* Remove std:: references
* Support K>128 in the example
* Support causal option
* Support different head size for V, and different seqlength for KV
* Update FLOPS counter
* Remove bit_cast
* fix build: Replace M_LOG2E
* Add doc
* Revert "Remove bit_cast"
This reverts commit 9662fa86bb7c57c1a015ac0bf52cb52940fbbf80.
* Explicit casts to int32_t for windows build
Co-authored-by: danthe3rd <danthe3rd>
dan_the_3rd