code: def dense_cublas(cfg, data, weight, bias=None, out_dtype=None):
      """Dense operator on CUDA with CUBLAS. This is an alias of matmul_nt operator."""
      return _matmul_cublas_common(
          cfg, data, weight, bias, out_dtype, False, True
      )
  
file_path: tvm/python/tvm/topi/cuda/dense.py
imports: import logging
  import tvm
  from tvm import te, autotvm
  from tvm.contrib import cublas
  from .tensor_intrin import dp4a
  from ..None import tag
  from ..None import generic
  from ..utils import traverse_inline, get_const_tuple
label_desc: Use image node_id 4 for calling a global function with example usage: dense_cublas(cfg, data, weight, bias, out_dtype) and returns: _matmul_cublas_common