opencv/modules/dnn/src/opencl/concat.cl
Li Peng 3dd916882a fp16 ocl support for googlenet
Signed-off-by: Li Peng <peng.li@intel.com>
2018-05-16 22:45:02 +08:00

68 lines
3.2 KiB
Common Lisp

/*M///////////////////////////////////////////////////////////////////////////////////////
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#if defined(cl_khr_fp16)
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#endif
#define CONCAT(A,B) A##_##B
#define TEMPLATE(name,type) CONCAT(name,type)
__kernel void TEMPLATE(concat, Dtype)(const int nthreads,
__global const Dtype* in_data,
const int num_concats,
const int concat_size,
const int top_concat_axis,
const int bottom_concat_axis,
const int offset_concat_axis,
__global Dtype* out_data)
{
for (int index = get_global_id(0); index < nthreads; index += get_global_size(0))
{
const int total_concat_size = concat_size * bottom_concat_axis;
const int concat_num = index / total_concat_size;
const int concat_index = index % total_concat_size;
const int top_index = concat_index +
(concat_num * top_concat_axis + offset_concat_axis) * concat_size;
out_data[top_index] = in_data[index];
}
}