math/opencl_2rev_2grad_8hpp_source.html

#ifndef STAN_MATH_OPENCL_REV_FUN_GRAD_HPP

#define STAN_MATH_OPENCL_REV_FUN_GRAD_HPP

#ifdef STAN_OPENCL

#include <stan/math/opencl/rev.hpp>


namespace stan {

namespace math {


inline void grad(var& v, var_value<matrix_cl<double>>& x, Eigen::VectorXd& g) {

  grad(v.vi_);

  g = from_matrix_cl<Eigen::VectorXd>(x.adj());

}


}  // namespace math

}  // namespace stan

#endif

#endif

stan::math::matrix_cl
Represents an arithmetic matrix on the OpenCL device.
Definition matrix_cl.hpp:47

stan::math::var_value< double >

stan::math::grad
static void grad()
Compute the gradient for all variables starting from the end of the AD tape.
Definition grad.hpp:26

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition unit_vector_constrain.hpp:15

rev.hpp