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MLPv3.v
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MLPv3.v
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`timescale 1ns/10ps
`define EOF 32'hFFFF_FFFF
module testb ();
reg clk;
reg reset;
reg [15:0] address;
reg [31:0] din;
wire [31:0] dout;
reg write;
reg read;
reg signed [7:0] s;
reg signed [7:0] p;
integer file, j;
real f; integer st;
MLP3 mlp (clk, reset, address, din, dout, write, read);
always
begin
clk=1; #5; clk=0; #5;
end
initial begin
//resetear el dispositivo
reset=1;
#19;
reset=0;
//escribir en el registro de control para activar el acceso a las memorias
write=1;
address=16'h0004;
din=16'b001;
#10
//registro N
address=16'h0010;
din=36;
#10
//registro M
address=16'h0014;
din=11;
#10
//registro H
address=16'h0018;
din=26;
#10
//Escribir datos de entrada
address=16'h1000;
file=$fopen("Inputs.txt", "r");
st=$fscanf(file, "%f", f);
j=0;
while (j<=255 && st!=`EOF) begin
//p=f/2;
din=f/2;
#10;
st=$fscanf(file, "%f", f);
j=j+1;
address=address+1;
end
$fclose (file);
//Escribir pesos capa oculta
address=16'h8000;
file=$fopen("InputWeights.txt", "r");
st=$fscanf(file, "%f", f);
j=0;
while (j<=2048 && st!=`EOF) begin
din<=f*512;#10;
st=$fscanf(file, "%f", f);
j=j+1;
address=address+1;
end
$fclose (file);
//Escribir pesos capa de salida
address=16'hA000;
file=$fopen("InterWeights.txt", "r");
st=$fscanf(file, "%f", f);
j=0;
while (j<=2048 && st!=`EOF) begin
din=f*512;#10;
st=$fscanf(file, "%f", f);
j=j+1;
address=address+1;
end
$fclose (file);
//Escribir LUT
address=16'h4000;
file=$fopen("tansig.txt", "r");
st=$fscanf(file, "%f", f);
j=0;
while (j<=4096 && st!=`EOF) begin
din=f/2;#10;
st=$fscanf(file, "%f", f);
j=j+1;
address=address+1;
end
$fclose (file);
$display ("Memorias inicializadas");
//Una vez escritas las memorias se desactiva el acceso a las memorias y se inicia el procesado a través del registro de control
address=16'h0004;
din=16'b010;
#10;
write=0;
//Mantener el registro de estado en lectura
address=16'h0008;
end
//Cuando el bit 1 del registro de estado pase a 1 (fin del procesado), mostrar los resultados almacenados en la memoria de datos (salida)
always @(posedge dout[0]) begin
if (address==16'h0008) begin
write<=1;
address<=16'h0004;
din<=16'b001;
#10
write<=0;
address<=16'h1800;
j=0;
while (j<26) begin
#10;
s=dout;
$display ("Ouput: %d", s);
j=j+1;
address<=address+1;
end
end
end
endmodule
module MLP3 (input clk, input reset, input [15:0] address, input [31:0] din, output reg [31:0] dout, input write, input read);
reg [15:0] control_reg;
reg [7:0] N;
reg [7:0] M;
reg [7:0] H;
wire [7:0]mem_dat_data_a;
wire [15:0] status_out;
reg mem_w_wr, mem_f_wr;
wire mem_dat_en, meme_w_en, mem_F_en;
wire [9:0] mem_dat_add_rd, mem_dat_add_wr;
reg [9:0] mem_dat_add_wr_m;
wire [7:0] mem_dat_data, mem_dat_data_f;
reg [7:0] mem_dat_data_f_m;
wire mem_dat_wr;
reg mem_dat_wr_m;
wire [11:0] mem_w_address, mem_w_address2, mem_F_address;
reg [11:0] mem_F_address_m, mem_w_address_m;
wire [15:0] mem_w_data, mem_w_data2;
reg [7:0] mem_f_data_w;
reg [15:0] mem_w_data_w;
mlp_core3 core (clk, reset, control_reg, N, M, H, mem_dat_en, mem_dat_add_rd, mem_dat_data,
mem_dat_add_wr, mem_dat_wr, mem_w_address, mem_w_address2, meme_w_en, mem_w_data, mem_w_data2,
mem_F_address, mem_F_en, status_out);
RAM_dual_port ram_data (clk, mem_dat_en, mem_dat_wr_m, mem_dat_add_wr_m, mem_dat_add_rd,
mem_dat_data_f_m, mem_dat_data_a, mem_dat_data);
RAM_dual_port_12 ram_w (clk, meme_w_en, mem_w_wr, mem_w_address_m, mem_w_data_w, mem_w_data, mem_w_address2, mem_w_data2);
RAM_single_port_2 ram_f (clk, mem_F_en, mem_f_wr, mem_F_address_m, mem_f_data_w,mem_dat_data_f);
always @(posedge clk)
if (write)
case (address)
16'h0004: control_reg<=din [15:0];
16'h0010: N<=din;
16'h0014: M<=din;
16'h0018: H<=din;
endcase
always @(*) begin
case (address[15:12])
4'h0:
case (address [7:0])
8'h04: dout=control_reg;
8'h08: dout=status_out;
8'h10: dout=N;
8'h14: dout=M;
8'h18: dout=H;
endcase
4'h1: dout=mem_dat_data_a;
4'h4: dout=mem_dat_data_f;
4'h8: dout=mem_w_data;
4'hA: dout=mem_w_data;
endcase
end
always @(*) begin
if (address [15:12]==4'h1 && control_reg[0]) begin
mem_dat_wr_m=write;
mem_dat_data_f_m=din;
if (address [11:10]==2'b00)
mem_dat_add_wr_m={2'b00, address [7:0]};
else if (address [11:10]==2'b01)
mem_dat_add_wr_m={2'b01, address [7:0]};
else
mem_dat_add_wr_m={2'b10, address [7:0]};
end
else begin
mem_dat_wr_m=mem_dat_wr;
mem_dat_data_f_m=mem_dat_data_f;
mem_dat_add_wr_m=mem_dat_add_wr;
end
if (address [15:12]==4'h4 && control_reg[0]) begin
mem_f_wr=write;
mem_f_data_w=din;
mem_F_address_m=address [11:0];
end
else begin
mem_f_wr=1'b0;
mem_f_data_w=8'b0;
mem_F_address_m=mem_F_address;
end
if (address [15]==1'b1 && control_reg[0]) begin
mem_w_wr=write;
mem_w_data_w=din;
if (address [14:12]==0)
mem_w_address_m={1'b0, address[10:0]};
else
mem_w_address_m={1'b1, address[10:0]};
end
else begin
mem_w_wr=0;
mem_w_data_w=12'b0;
mem_w_address_m=mem_w_address;
end
end
endmodule
module mlp_core3 (clk, reset, control, N, M, H, mem_dat_en, mem_dat_add_rd, mem_dat_data,
mem_dat_add_wr, mem_dat_wr, mem_w_address, mem_w_address2, meme_w_en, mem_w_data, mem_w_data2,
mem_F_address, mem_F_en, status_r);
input clk, reset;
input [15:0] control;
input [7:0] N, M, H;
output mem_dat_en, meme_w_en, mem_F_en;
output reg [9:0] mem_dat_add_rd, mem_dat_add_wr;
reg [9:0] mem_dat_add_wr2;
output reg [11:0] mem_w_address, mem_F_address, mem_w_address2;
reg [11:0] mem_F_address2;
input [7:0] mem_dat_data;
output reg mem_dat_wr;
input [15:0] mem_w_data, mem_w_data2;
output reg [15:0] status_r;
parameter data_in_m=10'h000;
parameter data_a_m=10'h100;
parameter data_out_m=10'h200;
parameter data_a_m2=10'h101;
parameter data_out_m2=10'h201;
parameter iw_m=12'h000;
parameter il_m=12'h800;
reg signed [7:0] data;
reg signed [15:0] weight, weight2;
reg signed [23:0] mult, mult2;
reg signed [31:0] suma, suma2;
reg [7:0] ctrl_0, ctrl_1, ctrl_2, ctrl_3, ctrl_4, ctrl_5;
reg [7:0] cont; reg [7:0] cont2;
assign mem_dat_en=1;
assign meme_w_en=1;
assign mem_F_en=1;
always @ (posedge clk) begin
if (reset || control[2] || status_r[0]) begin
ctrl_0<=0; ctrl_1<=0; ctrl_2<=0; cont<=1;
ctrl_3<=0; ctrl_4<=0; ctrl_5<=0; cont2<=2;
mem_dat_add_rd<=data_in_m;
mem_dat_add_wr<=data_a_m;
mem_dat_add_wr2<=data_a_m2;
mem_w_address<=12'h000;
mem_w_address2<=12'h000+N;
end
if (reset || control[2]) begin
status_r<=0;
end
else begin
if (status_r[0]==1 && control[1]==0)
status_r[0]=0;
else if (status_r[0]==0 && control[1]==1) begin
ctrl_0[0]<=1; ctrl_1<=ctrl_0; ctrl_2<=ctrl_1;
ctrl_3<=ctrl_2; ctrl_5<=ctrl_4;
data<=mem_dat_data;
weight<=mem_w_data;
mult<=data*weight;
weight2<=mem_w_data2;
mult2<=data*weight2;
if (cont==N && cont2>=M && ctrl_0[4]==0) begin
mem_dat_add_rd<=data_a_m;
mem_w_address<=il_m;
mem_w_address2<=il_m+M;
ctrl_0[3:1]<=3'b010;
ctrl_0[4]<=1;
if (cont2>M)
ctrl_0[5]<=1;
else
ctrl_0[5]<=0;
cont<=1;
cont2<=2;
end
else if (cont==M && cont2>=H && ctrl_0[4]==1) begin
ctrl_0[3:1]<=3'b100;
cont<=0;
if (cont2>H)
ctrl_0[5]<=1;
else
ctrl_0[5]<=0;
end
else if (cont==N && ctrl_0[4]==0) begin
ctrl_0[3:1]<=3'b001;
mem_dat_add_rd<=data_in_m;
mem_w_address<=mem_w_address+N+1;
mem_w_address2<=mem_w_address2+N+1;
cont<=1;
cont2<=cont2+2;
ctrl_0[5]<=0;
end
else if (cont==M && ctrl_0[4]==1) begin
ctrl_0[3:1]<=3'b001;
mem_dat_add_rd<=data_a_m;
mem_w_address<=mem_w_address+M+1;
mem_w_address2<=mem_w_address2+M+1;
cont<=1;
cont2<=cont2+2;
ctrl_0[5]<=0;
end
else begin
mem_dat_add_rd<=mem_dat_add_rd+1;
mem_w_address<=mem_w_address+1;
mem_w_address2<=mem_w_address2+1;
cont<=cont+1;
ctrl_0[3:1]<=3'b000;
ctrl_0[5]<=0;
end
if (ctrl_3[3:1]!=3'b000) begin
suma<=mult;
suma2<=mult2;
end
else if (ctrl_2[0]) begin
suma<=suma+mult;
suma2<=suma2+mult2;
end
else begin
suma<=0;
suma2<=0;
end
if (ctrl_3[3:1]) begin
if ((suma[30:17]!=0 && suma[31]==0) || ctrl_3[2])
mem_F_address<=12'h7FF;
else if (suma[30:17]!=14'hFFFF && suma[31])
mem_F_address<=12'h800;
else
mem_F_address<={suma[31],suma[16:6]};
if ((suma2[30:17]!=0 && suma2[31]==0) || ctrl_3[2])
mem_F_address2<=12'h7FF;
else if (suma2[30:17]!=14'hFFFF && suma2[31])
mem_F_address2<=12'h800;
else
mem_F_address2<={suma2[31],suma2[16:6]};
end
if (ctrl_4[3:1]) begin
mem_dat_wr<=1;
if (ctrl_4[5] || ctrl_4[6])
ctrl_4<=ctrl_3;
else begin
ctrl_4[6]<=1;
mem_F_address<=mem_F_address2;
end
end
else begin
mem_dat_wr<=0;
ctrl_4<=ctrl_3;
end
if (ctrl_5[3:1]!=0 && ctrl_5[5]==0 && ctrl_5[6]==0) begin
mem_dat_add_wr<=mem_dat_add_wr2;
mem_dat_add_wr2<=mem_dat_add_wr;
end
else if (ctrl_5[1]) begin
mem_dat_add_wr<=mem_dat_add_wr2+2;
mem_dat_add_wr2<=mem_dat_add_wr+2;
end
else if (ctrl_5[2]) begin
mem_dat_add_wr<=data_out_m;
mem_dat_add_wr2<=data_out_m2;
end
if (ctrl_5[3] && (ctrl_5[5] || ctrl_5[6]))
status_r[0]<=1;
end
else
mem_w_address2<=12'h000+N;
end
end
endmodule
module RAM_dual_port_12 (clock,ram_enable, write_enable, address, data_input, data_output, address_b, data_output_b);
parameter N=16;
parameter M=12;
input clock,ram_enable,write_enable;
input [M-1:0] address, address_b;
input [N-1:0] data_input;
output [N-1:0] data_output, data_output_b;
reg [N-1:0] data_output, data_output_b;
reg [N-1:0] memory [(2**M)-1:0];
always @(posedge clock)
if (ram_enable) begin
if (write_enable) begin
memory[address] <= data_input;
end
data_output = memory[address];
data_output_b = memory [address_b];
end
endmodule
module RAM_dual_port(clock,ram_enable,write_enableA,addressA,addressB,data_input,data_outputA,data_outputB);
parameter N=8;
parameter M=10;
input clock,ram_enable,write_enableA;
input [M-1:0] addressA,addressB;
input [N-1:0] data_input;
output [N-1:0] data_outputA,data_outputB;
reg [N-1:0] data_outputA,data_outputB;
reg [N-1:0] memory [(2**M)-1:0];
always @(posedge clock)
if (ram_enable) begin
if (write_enableA) begin
memory[addressA] <= data_input;
end
data_outputA = memory[addressA];
data_outputB = memory[addressB];
end
endmodule
module RAM_single_port_2 (clock,ram_enable, write_enable,address, data_input, data_output);
parameter N=8;
parameter M=12;
input clock,ram_enable,write_enable;
input [M-1:0] address;
input [N-1:0] data_input;
output [N-1:0] data_output;
reg [N-1:0] data_output;
reg [N-1:0] memory [(2**M)-1:0];
always @(posedge clock)
if (ram_enable)
if (write_enable)
memory[address] <= data_input;
else
data_output <= memory[address];
endmodule