[Bug] DeepGemm: Fix TypeError: per_block_cast_to_fp8() missing 1 required...

[Bug] DeepGemm: Fix TypeError: per_block_cast_to_fp8() missing 1 required positional argument: 'use_ue8m0' for SM100 (#21187)
Signed-off-by: yewentao256 <zhyanwentao@126.com>

vllm/utils/deep_gemm.py

@@ -99,7 +99,7 @@ def fp8_m_grouped_gemm_nt_masked(*args, **kwargs):
 
 def per_block_cast_to_fp8(x, *args, **kwargs):
     if _per_block_cast_impl is not None and is_blackwell_deep_gemm_used():
-        return _per_block_cast_impl(x)
+        return _per_block_cast_impl(x, use_ue8m0=True)
     # TODO: refactor the `per_block_cast_to_fp8` from tests to vllm utils
     from tests.kernels.quant_utils import per_block_cast_to_fp8 as _pbcf
     return _pbcf(x, *args, **kwargs)