cols.hpp

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#ifndef STAN_MATH_OPENCL_PRIM_COLS_HPP
#define STAN_MATH_OPENCL_PRIM_COLS_HPP
#ifdef STAN_OPENCL
 
#include <stan/math/opencl/matrix_cl.hpp>
#include <cstdint>
 
namespace stan {
namespace math {
template <typename T_x,
          require_nonscalar_prim_or_rev_kernel_expression_t<T_x>* = nullptr>
inline int64_t cols(const T_x& x) {
  return x.cols();
}
}  // namespace math
}  // namespace stan
 
#endif
#endif