Stan Math Library  2.20.0
reverse mode automatic differentiation
transpose.hpp
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1 #ifndef STAN_MATH_OPENCL_KERNELS_TRANSPOSE_HPP
2 #define STAN_MATH_OPENCL_KERNELS_TRANSPOSE_HPP
3 #ifdef STAN_OPENCL
4 
7 
8 namespace stan {
9 namespace math {
10 namespace opencl_kernels {
11 // \cond
12 static const char *transpose_kernel_code = STRINGIFY(
13  // \endcond
25  __kernel void transpose(__global double *B, __global double *A,
26  unsigned int rows, unsigned int cols) {
27  int i = get_global_id(0);
28  int j = get_global_id(1);
29  if (i < rows && j < cols) {
30  BT(j, i) = A(i, j);
31  }
32  }
33  // \cond
34 );
35 // \endcond
36 
41  "transpose", {indexing_helpers, transpose_kernel_code});
42 
43 } // namespace opencl_kernels
44 } // namespace math
45 } // namespace stan
46 #endif
47 #endif
int rows(const Eigen::Matrix< T, R, C > &m)
Return the number of rows in the specified matrix, vector, or row vector.
Definition: rows.hpp:20
#define STRINGIFY(src)
Definition: kernel_cl.hpp:22
static const char * indexing_helpers
Definition: helpers.hpp:14
const kernel_cl< out_buffer, in_buffer, int, int > transpose("transpose", {indexing_helpers, transpose_kernel_code})
See the docs for transpose() .
int cols(const Eigen::Matrix< T, R, C > &m)
Return the number of columns in the specified matrix, vector, or row vector.
Definition: cols.hpp:20
Creates functor for kernels.
Definition: kernel_cl.hpp:201

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