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expand_kernel.cl 8.4 KB
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[opencl] expand opencl kernel & unit test (#3742)  
xiebaiyuan 已提交
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#include <cl_common.h>

__kernel void expend_c1(__private const int OUT_C,
                        __private const int OUT_W,
                        __private const int OUT_NH,

                        __private const int IN_C,
                        __private const int IN_W,
                        __private const int IN_NH,

                        __private const int input_width,  /* of one block */
                        __private const int input_height, /* of one block */
                        __private const int output_width,
                        __private const int output_height,

                        __read_only image2d_t input,
                        __write_only image2d_t output,
                        __private const int n_times,
                        __private const int c_times,
                        __private const int h_times,
                        __private const int w_times) {
  const int out_c = get_global_id(0);
  const int out_w = get_global_id(1);
  const int out_nh = get_global_id(2);

  if (out_c >= OUT_C || out_w >= OUT_W || out_nh >= OUT_NH) {
    return;
  }

  const int out_n = out_nh / output_height;
  const int out_h = out_nh % output_height;
  const int in_c = 0;
  const int in_w = out_w / w_times;
  const int in_h = out_h / h_times;
  const int in_n = out_n / n_times;
  const int in_nh = in_n * input_height + in_h;

  int2 output_pos = (int2)(out_c * OUT_W + out_w, out_nh);
  int2 input_pos = (int2)(in_w, in_nh);
  const sampler_t sampler =
      CLK_NORMALIZED_COORDS_TRUE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;

  CL_DTYPE4 in = READ_IMG_TYPE(CL_DTYPE_CHAR, input, sampler, input_pos);
  in.y = 0;
  in.z = 0;
  in.w = 0;
  WRITE_IMG_TYPE(CL_DTYPE_CHAR, output, output_pos, in);
}

__kernel void expend_c2(__private const int OUT_C,
                        __private const int OUT_W,
                        __private const int OUT_NH,

                        __private const int IN_C,
                        __private const int IN_W,
                        __private const int IN_NH,

                        __private const int input_width,  /* of one block */
                        __private const int input_height, /* of one block */
                        __private const int output_width,
                        __private const int output_height,

                        __read_only image2d_t input,
                        __write_only image2d_t output,
                        __private const int n_times,
                        __private const int c_times,
                        __private const int h_times,
                        __private const int w_times) {
  const int out_c = get_global_id(0);
  const int out_w = get_global_id(1);
  const int out_nh = get_global_id(2);

  if (out_c >= OUT_C || out_w >= OUT_W || out_nh >= OUT_NH) {
    return;
  }

  const int out_n = out_nh / output_height;
  const int out_h = out_nh % output_height;
  const int in_c = 0;
  const int in_w = out_w / w_times;
  const int in_h = out_h / h_times;
  const int in_n = out_n / n_times;
  const int in_nh = in_n * input_height + in_h;

  int2 output_pos = (int2)(out_c * OUT_W + out_w, out_nh);
  int2 input_pos = (int2)(in_w, in_nh);

  const sampler_t sampler =
      CLK_NORMALIZED_COORDS_TRUE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;

  CL_DTYPE4 in = READ_IMG_TYPE(CL_DTYPE_CHAR, input, sampler, input_pos);
  in.z = 0;
  in.w = 0;
  WRITE_IMG_TYPE(CL_DTYPE_CHAR, output, output_pos, in);
}
__kernel void expend_c3(__private const int OUT_C,
                        __private const int OUT_W,
                        __private const int OUT_NH,

                        __private const int IN_C,
                        __private const int IN_W,
                        __private const int IN_NH,

                        __private const int input_width,  /* of one block */
                        __private const int input_height, /* of one block */
                        __private const int output_width,
                        __private const int output_height,

                        __read_only image2d_t input,
                        __write_only image2d_t output,
                        __private const int n_times,
                        __private const int c_times,
                        __private const int h_times,
                        __private const int w_times) {
  const int out_c = get_global_id(0);
  const int out_w = get_global_id(1);
  const int out_nh = get_global_id(2);

  if (out_c >= OUT_C || out_w >= OUT_W || out_nh >= OUT_NH) {
    return;
  }

  const int out_n = out_nh / output_height;
  const int out_h = out_nh % output_height;
  const int in_c = 0;
  const int in_w = out_w / w_times;
  const int in_h = out_h / h_times;
  const int in_n = out_n / n_times;
  const int in_nh = in_n * input_height + in_h;

  int2 output_pos = (int2)(out_c * OUT_W + out_w, out_nh);
  int2 input_pos = (int2)(in_w, in_nh);

  const sampler_t sampler =
      CLK_NORMALIZED_COORDS_TRUE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;

  CL_DTYPE4 in = READ_IMG_TYPE(CL_DTYPE_CHAR, input, sampler, input_pos);
  in.w = 0;
  WRITE_IMG_TYPE(CL_DTYPE_CHAR, output, output_pos, in);
}
__kernel void expend_c4(__private const int OUT_C,
                        __private const int OUT_W,
                        __private const int OUT_NH,

                        __private const int IN_C,
                        __private const int IN_W,
                        __private const int IN_NH,

                        __private const int input_width,  /* of one block */
                        __private const int input_height, /* of one block */
                        __private const int output_width,
                        __private const int output_height,

                        __read_only image2d_t input,
                        __write_only image2d_t output,
                        __private const int n_times,
                        __private const int c_times,
                        __private const int h_times,
                        __private const int w_times) {
  const int out_c = get_global_id(0);
  const int out_w = get_global_id(1);
  const int out_nh = get_global_id(2);

  if (out_c >= OUT_C || out_w >= OUT_W || out_nh >= OUT_NH) {
    return;
  }

  const int out_n = out_nh / output_height;
  const int out_h = out_nh % output_height;
  const int in_c = 0;
  const int in_w = out_w / w_times;
  const int in_h = out_h / h_times;
  const int in_n = out_n / n_times;
  const int in_nh = in_n * input_height + in_h;

  int2 output_pos = (int2)(out_c * OUT_W + out_w, out_nh);
  int2 input_pos = (int2)(in_w, in_nh);

  const sampler_t sampler =
      CLK_NORMALIZED_COORDS_TRUE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;

  CL_DTYPE4 in = READ_IMG_TYPE(CL_DTYPE_CHAR, input, sampler, input_pos);
  WRITE_IMG_TYPE(CL_DTYPE_CHAR, output, output_pos, in);
}

__kernel void expend_cn(__private const int OUT_C,
                        __private const int OUT_W,
                        __private const int OUT_NH,

                        __private const int IN_C,
                        __private const int IN_W,
                        __private const int IN_NH,

                        __private const int input_width,  /* of one block */
                        __private const int input_height, /* of one block */
                        __private const int output_width,
                        __private const int output_height,

                        __read_only image2d_t input,
                        __write_only image2d_t output,
                        __private const int n_times,
                        __private const int c_times,
                        __private const int h_times,
                        __private const int w_times) {
  const int out_c = get_global_id(0);
  const int out_w = get_global_id(1);
  const int out_nh = get_global_id(2);

  if (out_c >= OUT_C || out_w >= OUT_W || out_nh >= OUT_NH) {
    return;
  }

  const int out_n = out_nh / output_height;
  const int out_h = out_nh % output_height;
  const int in_c = out_c;
  const int in_w = out_w / w_times;
  const int in_h = out_h / h_times;
  const int in_n = out_n / n_times;
  const int in_nh = in_n * input_height + in_h;

  int2 output_pos = (int2)(out_c * OUT_W + out_w, out_nh);
  int2 input_pos = (int2)(in_c * IN_W + in_w, in_nh);

  const sampler_t sampler =
      CLK_NORMALIZED_COORDS_TRUE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;

  CL_DTYPE4 in = READ_IMG_TYPE(CL_DTYPE_CHAR, input, sampler, input_pos);
  WRITE_IMG_TYPE(CL_DTYPE_CHAR, output, output_pos, in);
}