module mat_sum(
    input logic [31:0] matrixOut [26:0],

    input logic ENABLE,

    output logic [31:0] convSum [2:0]
);

logic [31:0] sum [2:0];

always_comb
begin
    sum[0] = 32'b0;
    sum[0] = sum[0] + matrixOut[0];
    sum[0] = sum[0] + matrixOut[1];
    sum[0] = sum[0] + matrixOut[2];
    sum[0] = sum[0] + matrixOut[3];
    sum[0] = sum[0] + matrixOut[4];
    sum[0] = sum[0] + matrixOut[5];
    sum[0] = sum[0] + matrixOut[6];
    sum[0] = sum[0] + matrixOut[7];
    sum[0] = sum[0] + matrixOut[8];
    // second dim sum
    sum[1] = sum[1] + matrixOut[9];
    sum[1] = sum[1] + matrixOut[10];
    sum[1] = sum[1] + matrixOut[11];
    sum[1] = sum[1] + matrixOut[12];
    sum[1] = sum[1] + matrixOut[13];
    sum[1] = sum[1] + matrixOut[14];
    sum[1] = sum[1] + matrixOut[15];
    sum[1] = sum[1] + matrixOut[16];
    sum[1] = sum[1] + matrixOut[17];

    // third dim sum
    sum[2] = sum[2] + matrixOut[18];
    sum[2] = sum[2] + matrixOut[19];
    sum[2] = sum[2] + matrixOut[20];
    sum[2] = sum[2] + matrixOut[21];
    sum[2] = sum[2] + matrixOut[22];
    sum[2] = sum[2] + matrixOut[23];
    sum[2] = sum[2] + matrixOut[24];
    sum[2] = sum[2] + matrixOut[25];
    sum[2] = sum[2] + matrixOut[26];
end

assign sum = convSum;

endmodule