Class AttentionParams

experimental/kernels/ops.cpp:238–243

                           float* inp,
                           int B, int T, int C, int NH){
  struct AttentionParams {
    uint32_t B;
    uint32_t T;
    uint32_t C;
    uint32_t NH;
  };
  unsigned long b = static_cast<unsigned long>(B);
  unsigned long t = static_cast<unsigned long>(T);
  unsigned long c = static_cast<unsigned long>(C);