matrix_multiply

const kernel_cl< in_buffer, in_buffer, out_buffer, int, int, int, matrix_cl_view, matrix_cl_view > stan::math::opencl_kernels::matrix_multiply("matrix_multiply", {thread_block_helpers, view_kernel_helpers, matrix_multiply_kernel_code}, {{"THREAD_BLOCK_SIZE", 32}, {"WORK_PER_THREAD", 8}})	(	"matrix_multiply"	,
		{thread_block_helpers, view_kernel_helpers, matrix_multiply_kernel_code}	,
		{{"THREAD_BLOCK_SIZE", 32}, {"WORK_PER_THREAD", 8}}
	)

See the docs for matrix_multiply() .