conv2d.cu

////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////

#include "matx.h"
#include <cassert>
#include <cstdio>

using namespace matx;

int main([[maybe_unused]] int argc, [[maybe_unused]] char **argv)
{
  MATX_ENTER_HANDLER();

  index_t iN = 4;
  index_t iM = 6;

  index_t fN = 4;
  index_t fM = 2;

  auto in = make_tensor<int>({iN,iM});
  auto filter = make_tensor<int>({fN,fM});

  in.SetVals({ {1,2,3,4,5,6},
               {5,4,3,2,1,0},
               {3,4,5,6,7,8},
               {1,2,3,4,5,6},
               });

  filter.SetVals({ {1,2},
                   {3,4},
                   {5,6},
                   {7,8}});

#if 1
  index_t oN = iN + fN -1;
  index_t oM = iM + fM -1;
  auto mode = MATX_C_MODE_FULL;
#elif 0
  index_t oN = iN;
  index_t oM = iM;
  auto mode = MATX_C_MODE_SAME;
#else
  index_t oN = iN - fN + 1;
  index_t oM = iM - fM + 1;
  auto mode = MATX_C_MODE_VALID;
#endif

  auto out = make_tensor<int>({oN,oM});

  (out = conv2d(in, filter, mode)).run();

  printf("in:\n");
  print(in);
  printf("filter:\n");
  print(filter);
  printf("out:\n");
  print(out);


  MATX_CUDA_CHECK_LAST_ERROR();
  MATX_EXIT_HANDLER();
}