建设手机网站报价,淮安网站排名优化公司,本地wordpress搭建,微信公众号商城开发费用1 全连接层设计
1.1 Layer
进行线性计算的单元layer#xff0c;原理图如图所示#xff1a; 1.2 processingElement
Layer中的线性计算单元processingElement#xff0c;原理图如图所示#xff1a; processingElement模块展开原理图#xff0c;如图所示#xff0c;包含…1 全连接层设计
1.1 Layer
进行线性计算的单元layer原理图如图所示 1.2 processingElement
Layer中的线性计算单元processingElement原理图如图所示 processingElement模块展开原理图如图所示包含一个乘法器和一个加法器对输入进行累乘和累加 1.3 weightMemory
全连接层的权重存储于weightMemory单元原理图如图所示 2 代码实现
2.1 weightMemory
2.1.1 设计输入
创建weightMemory文件操作如图 双击打开输入代码
module weightMemory(clk,address,weights);parameter DATA_WIDTH 32;
parameter INPUT_NODES 100;
parameter OUTPUT_NODES 32;
parameter file E:/FPGA_Learn/FPGA/Day1211/Weight/weightsdense_1_IEEE.txt;localparam TOTAL_WEIGHT_SIZE INPUT_NODES * OUTPUT_NODES;input clk;
input [7:0] address;
output reg [DATA_WIDTH*OUTPUT_NODES-1:0] weights;reg [DATA_WIDTH-1:0] memory [0:TOTAL_WEIGHT_SIZE-1];integer i;always (posedge clk) begin if (address INPUT_NODES-1 || address 0) beginweights 0;end else beginfor (i 0; i OUTPUT_NODES; i i 1) beginweights[(OUTPUT_NODES-1-i)*DATA_WIDTH:DATA_WIDTH] memory[(address*OUTPUT_NODES)i];endend
endinitial begin$readmemh(file,memory);
endendmodule如图所示 2.1.2 分析与综合
将weightMemory设置为顶层 关闭上次分析文件 对设计进行分析操作如图 分析后的设计Vivado自动生成原理图如图 原理图如图 对设计进行综合操作如图 综合完成关闭即可
2.1.3 功能仿真
创建仿真激励文件操作如图 双击打开输入激励代码
module tb_weightMemroy();reg clk;
reg [6:0] address;
wire [32*32-1:0] weights;localparam PERIOD 100;always#(PERIOD/2) clk ~clk;initial begin#0clk 1b0;address 0;#PERIODaddress 1;#PERIOD address 2;#PERIODaddress 32;#PERIOD$stop;
endweightMemory UUT
(.clk(clk),.address(address),.weights(weights)
);endmodule
如图所示 将tb_weightMemory设置为顶层 开始进行仿真操作如下 仿真波形如图 仿真结束关闭仿真 2.2 processingElement
2.2.1 设计输入
创建processingElement文件操作如图 双击打开输入代码
module processingElement(clk,reset,floatA,floatB,result);parameter DATA_WIDTH 32;input clk, reset;
input [DATA_WIDTH-1:0] floatA, floatB;
output reg [DATA_WIDTH-1:0] result;wire [DATA_WIDTH-1:0] multResult;
wire [DATA_WIDTH-1:0] addResult;floatMult FM (floatA,floatB,multResult);
floatAdd FADD (multResult,result,addResult);always (posedge clk or posedge reset) beginif (reset 1b1) beginresult 0;end else beginresult addResult;end
endendmodule
如图所示 2.2.2 分析与综合
将processingElement设置为顶层 对设计进行分析操作如图 分析后的设计Vivado自动生成原理图如图 对设计进行综合操作如图 综合完成关闭即可 2.2.3 功能仿真
创建仿真激励文件操作如图 双击打开输入激励代码
module tb_processingElement();reg clk,reset;
reg [31:0] floatA, floatB;
wire [31:0] result;localparam PERIOD 100;always#(PERIOD/2) clk ~clk;initial begin#0clk 1b0;reset 1;// A 2 , B 3floatA 32b01000000000000000000000000000000;floatB 32b01000000010000000000000000000000;#(PERIOD/4)reset 0;// A 1 , B 5#(3*PERIOD/4)floatA 32b00111111100000000000000000000000;floatB 32b01000000101000000000000000000000;#(3*PERIOD/2)reset 1;#(PERIOD)$stop;
endprocessingElement PE
(.clk(clk),.reset(reset),.floatA(floatA),.floatB(floatB),.result(result)
);endmodule如图所示 将tb_processingElement设置为顶层 开始进行仿真操作如下 仿真波形如图 仿真结束关闭仿真 2.3 Layer
2.3.1 设计输入
创建Layer文件操作如图 输入文件名 确定创建 双击打开输入代码
module layer(clk,reset,input_fc,weights,output_fc);parameter DATA_WIDTH 32;
parameter INPUT_NODES 100;
parameter OUTPUT_NODES 32;input clk, reset;
input [DATA_WIDTH*INPUT_NODES-1:0] input_fc;
input [DATA_WIDTH*OUTPUT_NODES-1:0] weights;
output [DATA_WIDTH*OUTPUT_NODES-1:0] output_fc;reg [DATA_WIDTH-1:0] selectedInput;
integer j;genvar i;generatefor (i 0; i OUTPUT_NODES; i i 1) beginprocessingElement PE (.clk(clk),.reset(reset),.floatA(selectedInput),.floatB(weights[DATA_WIDTH*i:DATA_WIDTH]),.result(output_fc[DATA_WIDTH*i:DATA_WIDTH]));end
endgeneratealways (posedge clk or posedge reset) beginif (reset 1b1) beginselectedInput 0;j INPUT_NODES - 1;end else if (j 0) beginselectedInput 0;end else beginselectedInput input_fc[DATA_WIDTH*j:DATA_WIDTH];j j - 1;end
endendmodule
如图所示 2.3.2 分析与综合
将Layer设置为顶层 关闭上次的分析文件 对设计进行分析操作如图 分析后的设计Vivado自动生成原理图如图 原理图如图 对设计进行综合操作如图 综合完成关闭即可 2.3.3 功能仿真
创建仿真激励文件操作如图 双击打开输入激励代码
module tb_layer();
reg clk, reset;
reg [32*100-1:0] input_fc;
wire [32*32-1:0] weights;
wire [32*32-1:0] output_fc;reg [7:0] address;localparam PERIOD 100;always#(PERIOD/2) clk ~clk;always (posedge clk or posedge reset) beginif (reset 1b1) beginaddress 0;end else beginaddress address 1;end
endweightMemory WM
(.clk(clk),.address(address),.weights(weights)
);initial begin#0clk 1b0;reset 1b1;input_fc 3200b00111110110101101010010110110100001111110011010001110101011100000011111100101101101110010110001000111110101011101000010101010100001111110110000001111111101110100011111011000011010010010111101000111111011111001000101111111100001111110111001000101111111000000011111101011010001000111010111000111111011101000000011111101110001111100010111111011001011101100011111100000010101100110000001000111110101010010111100101011010001111101100110010000101101000000011111101111011101001111111110000111110011010111101000111101110001111110110011010000011110100100011111101101111110100011101110000111110101011011010100101100100001111100001000110100001000100100011111100010001101100110010100000111111001011100010000101100100001111110111100011001101111010100011111010100100100001010011110000111111010011010100111110011100001111110010101001000011010101100011111101111100000000000000000000111110101010001011100101010110001111110100110001101111100111000011111000001100010010010011010000111111000110110111111100111000001111011001010011100001001010100011111100001100000001110001010000111111000000111101100100000010001111110110111100001011111000000011111100111000110101110110101000111111001011110010100101011110001111110110111101110111111000100011111101101001101000011100101000111111010110110100010110111110001111110011000111010101010111100011111101001000000100011001000000111110110001001110100110000000001111101111011010111101111101000011111011110100011110011111011000111101110110011001000110111100001111101110000100001101101111100011110110101010011000010101101000111111010100001000110110100000001111101011010011101101011100000011111101100000101000011011111000111110101110111001010110000000001111110100010100110011100011100011111010010001011000010001110000111101010111101000000110110000001111110101100010001101101100000011111100001101101010010010001000111111000000111001100100001010001111110110010011011011110011100011111101101111001100111101101000111111010111111011100110111110001111110001000111101011001000000011111010110001110010010111000000111111001100001010001101100010001111101010011010010001010000100011111101011110000100111100001000111101101000101100000101000110001111110110000011111011110010100011111101010010101000111010110000111111000001010101101100000010001111110010101100000101010100100011111100000001111101010000011000111111001000010011100101000010001111101100011100001101100001000011110110111001100100010111100000111110111101111001110111110100001110110111000000000001110110100011111010000110000011010000001000111111010010010011011110001110001111110000111010110101000111000011111101111101111010111111101000111111000110011001101100101100001111011000101110000001000101000011111001010010100010011001100000111110110100011001010110101010001111110011100101111011011101000011111000110011010110010111100000111111000110111101100100110100001111110000011101111011000001100011111101011111000000111100000000111111001110111111111101111010001111101100001101100101100010000011111100000100011111010000101000111100001100111000000100110110001111110110110010100011110101100011111001011000011110011100010000111110000100101010000100110000001111110101100001110101101101000011110111101101011100011111001000111101011101111110000111101110;#PERIODreset 1b0;#(102*PERIOD)$stop;
endlayer UUT
(.clk(clk),.reset(reset),.input_fc(input_fc),.weights(weights),.output_fc(output_fc)
);
endmodule如图所示 将tb_layer设置为顶层 开始进行仿真操作如下 仿真波形如图 仿真结束关闭仿真 2.4 integrationFC
2.4.1 设计输入
打开integrationFC文件输入代码
module integrationFC(clk,reset,iFCinput,CNNoutput);parameter DATA_WIDTH 32;
parameter IntIn 120;
parameter FC_1_out 84;
parameter FC_2_out 10;input clk, reset;
input [IntIn*DATA_WIDTH-1:0] iFCinput;
output [FC_2_out*DATA_WIDTH-1:0] CNNoutput;wire [FC_1_out*DATA_WIDTH-1:0] fc1Out;
wire [FC_1_out*DATA_WIDTH-1:0] fc1OutTanh;wire [FC_2_out*DATA_WIDTH-1:0] fc2Out;
wire [FC_2_out*DATA_WIDTH-1:0] fc2OutSMax;wire [DATA_WIDTH*FC_1_out-1:0] wFC1;
wire [DATA_WIDTH*FC_2_out-1:0] wFC2;reg FC1reset;
reg FC2reset;
reg SMaxEnable;
wire DoneFlag;reg [7:0] address1;weightMemory
#(.INPUT_NODES(IntIn),.OUTPUT_NODES(FC_1_out),.file(E:/FPGA_Learn/FPGA/Day1211/Weight/weightsdense_1_IEEE.txt))W1(.clk(clk),.address(address1),.weights(wFC1));layer
#(.INPUT_NODES(IntIn),.OUTPUT_NODES(FC_1_out))FC1(.clk(clk),.reset(FC1reset),.input_fc(iFCinput),.weights(wFC1),.output_fc(fc1Out));
layer
#(.INPUT_NODES(FC_1_out),.OUTPUT_NODES(FC_2_out))FC2(.clk(clk),.reset(FC2reset),.input_fc(fc1OutTanh),.weights(wFC2),.output_fc(fc2Out));
softmax SMax(.inputs(fc2Out),.clk(clk),.enable(SMaxEnable),.outputs(CNNoutput),.ackSoft(DoneFlag));endmodule如图所示 2.4.2 分析与综合
将integrationFC设置为顶层 关闭上次的分析文件 对设计进行分析操作如图 分析后的设计Vivado自动生成原理图如图 希望本文对大家有帮助上文若有不妥之处欢迎指正
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