             }
             else
             {
-                coeffs_from_previous_layer_conv<<<num_out_neurons_last_layer, dim3(fp->layers[k]->input_size[2], fp->layers[k]->filter_size[1], fp->layers[k]->filter_size[0])>>>(linf_coeff, lsup_coeff, linf_coeff_tmp, lsup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
-                coeffs_from_previous_layer_conv<<<num_out_neurons_last_layer, dim3(fp->layers[k]->input_size[2], fp->layers[k]->filter_size[1], fp->layers[k]->filter_size[0])>>>(uinf_coeff, usup_coeff, uinf_coeff_tmp, usup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
+                if(fp->layers[k]->input_size[0]*fp->layers[k]->filter_size[1]*fp->layers[k]->filter_size[2] > 1024)
+                {
+                    coeffs_from_previous_layer_conv_filter_serial<<<num_out_neurons_last_layer, fp->layers[k]->input_size[2]>>>(linf_coeff, lsup_coeff, linf_coeff_tmp, lsup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
+                    coeffs_from_previous_layer_conv_filter_serial<<<num_out_neurons_last_layer, fp->layers[k]->input_size[2]>>>(uinf_coeff, usup_coeff, uinf_coeff_tmp, usup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
+                }
+                else
+                {
+                    coeffs_from_previous_layer_conv<<<num_out_neurons_last_layer, dim3(fp->layers[k]->input_size[2], fp->layers[k]->filter_size[1], fp->layers[k]->filter_size[0])>>>(linf_coeff, lsup_coeff, linf_coeff_tmp, lsup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
+                    coeffs_from_previous_layer_conv<<<num_out_neurons_last_layer, dim3(fp->layers[k]->input_size[2], fp->layers[k]->filter_size[1], fp->layers[k]->filter_size[0])>>>(uinf_coeff, usup_coeff, uinf_coeff_tmp, usup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
+                }
 
                 csts_from_previous_layer_conv<<<num_out_neurons_last_layer, 1>>>(linf_coeff, lsup_coeff, linf_cst, lsup_cst, linf_cst_tmp, lsup_cst_tmp, fp->layers[k]->filter_bias, num_out_neurons_last_layer, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2]);
                 csts_from_previous_layer_conv<<<num_out_neurons_last_layer, 1>>>(uinf_coeff, usup_coeff, uinf_cst, usup_cst, uinf_cst_tmp, usup_cst_tmp, fp->layers[k]->filter_bias, num_out_neurons_last_layer, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2]);



__global__
void csts_from_previous_layer(const float_type* __restrict__ expr_inf_coeff, const float_type* __restrict__ expr_sup_coeff, const float_type* __restrict__ expr_inf_cst, const float_type* __restrict__ expr_sup_cst, float_type* __restrict__ res_inf_cst, float_type* __restrict__ res_sup_cst, const float_type* __restrict__ aux_csts, const size_t num_out_neurons_last_layer, const size_t num_out_neurons_current_layer)
{
    const size_t n = blockIdx.x;

        {
            if(fp->layers[layerno]->type == CONV)
            {
                if(fp->layers[k]->input_size[0]*fp->layers[k]->filter_size[1]*fp->layers[k]->filter_size[2] > 1024)
                {
                    coeffs_from_previous_layer_conv_sparse_filter_serial<<<dim3(fp->layers[layerno]->output_size[0], fp->layers[layerno]->output_size[1], fp->layers[layerno]->output_size[2]), fp->layers[k]->input_size[2]>>>(linf_coeff, lsup_coeff, linf_coeff_tmp, lsup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], offset_x, offset_y, length_x, length_y, shift_x, shift_y, fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
                    coeffs_from_previous_layer_conv_sparse_filter_serial<<<dim3(fp->layers[layerno]->output_size[0], fp->layers[layerno]->output_size[1], fp->layers[layerno]->output_size[2]), fp->layers[k]->input_size[2]>>>(uinf_coeff, usup_coeff, uinf_coeff_tmp, usup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], offset_x, offset_y, length_x, length_y, shift_x, shift_y, fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
                }
                else
                {
                    coeffs_from_previous_layer_conv_sparse<<<dim3(fp->layers[layerno]->output_size[0], fp->layers[layerno]->output_size[1], fp->layers[layerno]->output_size[2]), dim3(fp->layers[k]->input_size[2], fp->layers[k]->filter_size[1], fp->layers[k]->filter_size[0])>>>(linf_coeff, lsup_coeff, linf_coeff_tmp, lsup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], offset_x, offset_y, length_x, length_y, shift_x, shift_y, fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
                    coeffs_from_previous_layer_conv_sparse<<<dim3(fp->layers[layerno]->output_size[0], fp->layers[layerno]->output_size[1], fp->layers[layerno]->output_size[2]), dim3(fp->layers[k]->input_size[2], fp->layers[k]->filter_size[1], fp->layers[k]->filter_size[0])>>>(uinf_coeff, usup_coeff, uinf_coeff_tmp, usup_coeff_tmp, fp->layers[k]->filter_weights, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], fp->layers[k]->input_size[0], fp->layers[k]->input_size[1], fp->layers[k]->input_size[2], offset_x, offset_y, length_x, length_y, shift_x, shift_y, fp->layers[k]->filter_size[0], fp->layers[k]->filter_size[1], fp->layers[k]->strides[0], fp->layers[k]->strides[1], fp->layers[k]->pad[0], fp->layers[k]->pad[1]);
                }


                csts_from_previous_layer_conv_sparse<<<dim3(fp->layers[layerno]->output_size[0], fp->layers[layerno]->output_size[1], fp->layers[layerno]->output_size[2]), 1>>>(linf_coeff, lsup_coeff, linf_cst, lsup_cst, linf_cst_tmp, lsup_cst_tmp, fp->layers[k]->filter_bias, num_out_neurons_last_layer, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], offset_x, offset_y, length_x, length_y, shift_x, shift_y);
                csts_from_previous_layer_conv_sparse<<<dim3(fp->layers[layerno]->output_size[0], fp->layers[layerno]->output_size[1], fp->layers[layerno]->output_size[2]), 1>>>(uinf_coeff, usup_coeff, uinf_cst, usup_cst, uinf_cst_tmp, usup_cst_tmp, fp->layers[k]->filter_bias, num_out_neurons_last_layer, fp->layers[k]->output_size[0], fp->layers[k]->output_size[1], fp->layers[k]->output_size[2], offset_x, offset_y, length_x, length_y, shift_x, shift_y);
