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//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 15:22:02 03/11/2019
// Design Name:
// Module Name: Layer1_Conv_Top
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module Layer1_Conv_Top#(
parameter bits = 16 , //quantization bit number
parameter bits_shift = 4 , //we can shift but not multy
parameter channel_num = 4 ,
parameter channel_height_num = 4 ,
parameter channel_length_num = 4 ,
parameter channel_paralell_num = 16 ,
parameter channel_in_num = 16 ,
parameter channel_in_num_2 = 5 ,
parameter channel_out_num = 64 ,
parameter pool_stride_length = 2 ,
parameter pool_stride_height = 2 ,
parameter pool_stride_num_length = 2 ,
parameter pool_stride_num_height = 2 ,
parameter pool_channel_heignt = 2 ,
parameter pool_channel_length = 2 ,
parameter pool_channel = 4 ,
parameter pool_channel_bits = 256 ,
parameter pool_channel_bits_shift = 8 ,
parameter conv_num = 64 , //channel_num*channel_in_num
parameter filter_size = 25 ,
parameter filter_size_2 = 5
)
(
input clk_in,
input rst_n,
input [(channel_in_num<<bits_shift)-1:0] data_in,
input start,
input [(channel_num<<bits_shift)-1:0] weights,
output reg [(channel_out_num<<bits_shift)-1:0] data_out,
output ready
);
wire [bits-1:0] data_in_conv [0:channel_in_num-1] ;
wire [bits-1:0] weight_in_conv [0:channel_num-1] ;
wire signed [(bits<<1)-1+filter_size_2:0] data_conv [0:conv_num-1] ;
wire ready_conv [0:conv_num-1] ;
assign ready = ready_conv[0] ;
wire signed [(bits<<1)-1:0] bias [0:channel_num-1] ;
wire [pool_channel_bits-1:0]data_temp [0:pool_channel-1] ;
assign bias[3] = 32'b00100010001011000011010000000000 ;
assign bias[2] = 32'b00000110100101101100110010111000 ;
assign bias[1] = 32'b00001001111010011000011110110000 ;
assign bias[0] = 32'b00011001011001001000001101100000 ;
genvar i,j,k,l,r,s,t,u,v;
generate
for(i = 0; i < channel_num; i = i + 1)
begin:conv_channel
for(l = 0; l < channel_in_num; l = l + 1)
begin:conv_in_channel
Conv_unsign_sign layer_conv(
.clk_in (clk_in) ,
.rst_n (rst_n) ,
.data_in (data_in_conv[l]) ,
.weight (weight_in_conv[i]) ,
.bias (bias[i]) ,
// .weight (1),
// .bias (0),
.start (start) ,
.data_out (data_conv[i*channel_in_num+l]) ,
.ready (ready_conv[i*channel_in_num+l])
);
end
end
for (r = 0; r < pool_channel_heignt; r = r + 1)
begin:data_temp1
for (s = 0; s < pool_channel_length; s = s + 1)
begin:data_temp2
for (v = 0; v < channel_num; v = v + 1)
begin:data_temp3
for (t = 0; t < pool_stride_num_height; t = t + 1)
begin:data_temp4
for (u = 0; u < pool_stride_num_length; u = u + 1)
begin:data_temp5
assign data_temp[r*pool_channel_length+s][((v*pool_stride_num_length*pool_stride_num_height+(t*pool_stride_num_length+u))<<bits_shift)+bits-1:((v*pool_stride_num_length*pool_stride_num_height+(t*pool_stride_num_length+u))<<bits_shift)] =
(data_conv[v*channel_in_num+((r*pool_stride_num_height+t)*pool_channel_length*pool_stride_num_length+s*pool_stride_num_length+u)]>0)?
data_conv[v*channel_in_num+((r*pool_stride_num_height+t)*pool_channel_length*pool_stride_num_length+s*pool_stride_num_length+u)][(bits<<1)+1:bits+1]:0;
end
end
end
end
end
for (l = 0; l < pool_channel; l = l + 1)
begin:output_data
always@(posedge clk_in)
begin
data_out[(l<<pool_channel_bits_shift)+pool_channel_bits-1:(l<<pool_channel_bits_shift)] <= data_temp[l] ;
end
end
for(j = 0; j < channel_in_num; j = j + 1)
begin:conv_data_in
assign data_in_conv[j] = data_in[(j<<bits_shift)+bits-1:(j<<bits_shift)] ;
end
for(k = 0; k < channel_num; k = k + 1)
begin:conv_parameters_in
assign weight_in_conv[k] = weights[(k<<bits_shift)+bits-1:(k<<bits_shift)] ;
end
endgenerate
integer w_file;
initial w_file = $fopen("mult1_1.txt");
always @(*)
begin
$fdisplay(w_file,"%d",data_out[255:240]);
end
endmodule
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