| Line 26... |
Line 26... |
use work.layers_pkg.all;
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use work.layers_pkg.all;
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entity ann is
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entity ann is
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generic
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generic
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(
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(
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WBinit : boolean := false;
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Nlayer : integer := 2; ---- Number of layers
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Nlayer : integer := 2; ---- Number of layers
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NbitW : natural := 16; ---- Bit width of weights and biases
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NbitW : natural := 16; ---- Bit width of weights and biases
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NumIn : natural := 64; ---- Number of inputs to the network
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NumIn : natural := 64; ---- Number of inputs to the network
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NbitIn : natural := 8; ---- Bit width of the inputs
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NbitIn : natural := 8; ---- Bit width of the inputs
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NumN : int_vector; ------ Number of neurons in each layer
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NumN : int_vector; ------ Number of neurons in each layer
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| Line 115... |
Line 116... |
if ltype_v(0) = "SP" generate
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if ltype_v(0) = "SP" generate
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first_layerSP_top_inst: entity work.layerSP_top
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first_layerSP_top_inst: entity work.layerSP_top
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generic map
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generic map
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(
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(
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WBinit => WBinit ,
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LNum => 0 ,
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NumN => NumN(0), -- Number of neurons in the first layer
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NumN => NumN(0), -- Number of neurons in the first layer
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NumIn => NumIn, ---- Number of inputs of the first layer
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NumIn => NumIn, ---- Number of inputs of the first layer
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NbitIn => NbitIn, --- Bit width of the input data
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NbitIn => NbitIn, --- Bit width of the input data
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NbitW => NbitW, ---- Bit width of weights and biases
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NbitW => NbitW, ---- Bit width of weights and biases
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NbitOut => NbitO(0), -- Bit width of the first layer output
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NbitOut => NbitO(0), -- Bit width of the first layer output
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| Line 176... |
Line 179... |
-- Instantiate single activation function of the previous layer (i-1):
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-- Instantiate single activation function of the previous layer (i-1):
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activation_function_inst: entity work.activation_function
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activation_function_inst: entity work.activation_function
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generic map
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generic map
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(
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(
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f_type => ftype_v(i-1), -- Activation function type of the previous layer (i-1)
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f_type => ftype_v(i-1), -- Activation function type of the previous layer (i-1)
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Nbit => NbitO(i-1) --- Bit width of the outputs of the previous layer (i-1)
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Nbit => NbitO(i-1), -- Bit width of the outputs of the previous layer (i-1)
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lsbit => LSbit(i-1) -- least significant bit of activation function
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)
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)
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port map
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port map
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(
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(
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reset => reset,
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reset => reset,
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clk => clk,
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clk => clk,
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| Line 200... |
Line 204... |
-- Instantiate single activation function of the previous layer (i-1):
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-- Instantiate single activation function of the previous layer (i-1):
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activation_function_inst: entity work.activation_function
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activation_function_inst: entity work.activation_function
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generic map
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generic map
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(
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(
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f_type => ftype_v(i-1), -- Activation function type of the previous layer (i-1)
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f_type => ftype_v(i-1), -- Activation function type of the previous layer (i-1)
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Nbit => NbitO(i-1) --- Bit width of the outputs of the previous layer (i-1)
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Nbit => NbitO(i-1), -- Bit width of the outputs of the previous layer (i-1)
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lsbit => LSbit(i-1) -- least significant bit of activation function
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)
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)
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port map
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port map
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(
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(
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reset => reset,
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reset => reset,
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clk => clk,
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clk => clk,
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| Line 224... |
Line 229... |
-- First of the parallel activation functions. This is the one which generates the output data validation
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-- First of the parallel activation functions. This is the one which generates the output data validation
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act_function_inst_0: entity work.activation_function
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act_function_inst_0: entity work.activation_function
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generic map
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generic map
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(
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(
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f_type => ftype_v(i-1), -- Activation function type of the previous layer (i-1)
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f_type => ftype_v(i-1), -- Activation function type of the previous layer (i-1)
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Nbit => NbitO(i-1) --- Bit width of the outputs of the previous layer (i-1)
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Nbit => NbitO(i-1), -- Bit width of the outputs of the previous layer (i-1)
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lsbit => LSbit(i-1) -- least significant bit of activation function
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)
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)
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port map
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port map
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(
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(
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reset => reset,
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reset => reset,
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clk => clk,
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clk => clk,
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| Line 243... |
Line 249... |
for j in 1 to NumN(i-1)-1 generate
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for j in 1 to NumN(i-1)-1 generate
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activation_function_inst: entity work.activation_function
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activation_function_inst: entity work.activation_function
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generic map
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generic map
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(
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(
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f_type => ftype_v(i-1), -- Activation function type of the previous layer (i-1)
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f_type => ftype_v(i-1), -- Activation function type of the previous layer (i-1)
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Nbit => NbitO(i-1) --- Bit width of the outputs of the previous layer (i-1)
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Nbit => NbitO(i-1) , -- Bit width of the outputs of the previous layer (i-1)
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lsbit => LSbit(i-1) -- least significant bit of activation function
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)
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)
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port map
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port map
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(
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(
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reset => reset,
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reset => reset,
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clk => clk,
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clk => clk,
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| Line 268... |
Line 275... |
-- Instantiate single activation function of the previous layer (i-1):
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-- Instantiate single activation function of the previous layer (i-1):
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activation_function_inst: entity work.activation_function
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activation_function_inst: entity work.activation_function
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generic map
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generic map
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(
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(
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f_type => ftype_v(i-1),
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f_type => ftype_v(i-1),
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Nbit => NbitO(i-1)
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Nbit => NbitO(i-1),
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lsbit => LSbit(i-1) -- least significant bit of activation function
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)
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)
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port map
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port map
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(
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(
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reset => reset,
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reset => reset,
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clk => clk,
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clk => clk,
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| Line 307... |
Line 315... |
SP_case:
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SP_case:
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if ltype_v(i) = "SP" generate
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if ltype_v(i) = "SP" generate
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layerSP_top_inst: entity work.layerSP_top
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layerSP_top_inst: entity work.layerSP_top
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generic map
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generic map
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(
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(
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WBinit => WBinit ,
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LNum => i ,
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NumN => NumN(i), --- Number of neurons in layer (i)
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NumN => NumN(i), --- Number of neurons in layer (i)
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NumIn => NumN(i-1), -- Number of inputs, is the number of neurons in previous layer (i-1)
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NumIn => NumN(i-1), -- Number of inputs, is the number of neurons in previous layer (i-1)
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NbitIn => NbitO(i-1), -- Bit width of the input data, is the bit width of output data of layer (i-1)
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NbitIn => NbitO(i-1), -- Bit width of the input data, is the bit width of output data of layer (i-1)
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NbitW => NbitW, ----- Bit width of weights and biases
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NbitW => NbitW, ----- Bit width of weights and biases
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NbitOut => NbitO(i), -- Bit width of layer (i) output
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NbitOut => NbitO(i), -- Bit width of layer (i) output
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| Line 343... |
Line 353... |
PS_case:
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PS_case:
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if ltype_v(i) = "PS" generate
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if ltype_v(i) = "PS" generate
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layerPS_top_inst: entity work.layerPS_top
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layerPS_top_inst: entity work.layerPS_top
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generic map
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generic map
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(
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(
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WBinit => WBinit ,
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LNum => i ,
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NumN => NumN(i), --- Number of neurons in layer (i)
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NumN => NumN(i), --- Number of neurons in layer (i)
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NumIn => NumN(i-1), -- Number of inputs, is the number of neurons in previous layer (i-1)
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NumIn => NumN(i-1), -- Number of inputs, is the number of neurons in previous layer (i-1)
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NbitIn => NbitO(i-1), -- Bit width of the input data, is the bit width of output data of layer (i-1)
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NbitIn => NbitO(i-1), -- Bit width of the input data, is the bit width of output data of layer (i-1)
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NbitW => NbitW, ----- Bit width of weights and biases
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NbitW => NbitW, ----- Bit width of weights and biases
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NbitOut => NbitO(i), -- Bit width of layer (i) output
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NbitOut => NbitO(i), -- Bit width of layer (i) output
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| Line 378... |
Line 390... |
-- Parallel-input parallel-output layer:
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-- Parallel-input parallel-output layer:
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PP_case:
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PP_case:
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if ltype_v(i) = "PP" generate
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if ltype_v(i) = "PP" generate
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-- TODO: instance a full parallel layer. At current version this layer type has not been developed.
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-- TODO: instance a full parallel layer. At current version this layer type has not been developed.
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-- synthesis translate_off
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-- synthesis translate_off
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assert l_type(i) /= "PP"
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--assert l_type(i) /= "PP"
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report "Current version does not accept parallel-input parallel-output (PP) layer type."
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-- report "Current version does not accept parallel-input parallel-output (PP) layer type."
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severity failure;
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-- severity failure;
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-- synthesis translate_on
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-- synthesis translate_on
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-- TODO: delete above lines when instantiate the parallel-input parallel-output layer.
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-- TODO: delete above lines when instantiate the parallel-input parallel-output layer.
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end generate;
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end generate;
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end generate; -- layers_insts
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end generate; -- layers_insts
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| Line 412... |
Line 424... |
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last_activation_function_inst: entity work.activation_function
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last_activation_function_inst: entity work.activation_function
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generic map
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generic map
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(
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(
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f_type => ftype_v(Nlayer-1), -- Activation function type of the last layer (Nlayer-1)
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f_type => ftype_v(Nlayer-1), -- Activation function type of the last layer (Nlayer-1)
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Nbit => NbitO(Nlayer-1) --- Bit width of the outputs of the last layer (Nlayer-1)
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Nbit => NbitO(Nlayer-1), --- Bit width of the outputs of the last layer (Nlayer-1)
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lsbit => LSbit(Nlayer-1) -- least significant bit of activation function
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)
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)
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port map
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port map
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(
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(
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reset => reset,
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reset => reset,
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clk => clk,
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clk => clk,
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| Line 433... |
Line 446... |
if (ltype_v(Nlayer-1)(2) = 'S') generate
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if (ltype_v(Nlayer-1)(2) = 'S') generate
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last_activation_function_inst: entity work.activation_function
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last_activation_function_inst: entity work.activation_function
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generic map
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generic map
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(
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(
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f_type => ftype_v(Nlayer-1), -- Activation function type of the last layer (Nlayer-1)
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f_type => ftype_v(Nlayer-1), -- Activation function type of the last layer (Nlayer-1)
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Nbit => NbitO(Nlayer-1) --- Bit width of the outputs of the last layer (Nlayer-1)
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Nbit => NbitO(Nlayer-1), -- Bit width of the outputs of the last layer (Nlayer-1)
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lsbit => LSbit(Nlayer-1) -- least significant bit of activation function
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)
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)
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port map
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port map
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(
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(
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reset => reset,
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reset => reset,
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clk => clk,
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clk => clk,
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