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[/] [keras_to_fpga/] [trunk/] [src/] [nn/] [relu.sv] - Rev 2
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//////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2019 Authors and OPENCORES.ORG ////
//// ////
//// This source file may be used and distributed without ////
//// restriction provided that this copyright statement is not ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer. ////
//// ////
//// This source file is free software; you can redistribute it ////
//// and/or modify it under the terms of the GNU Lesser General ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any ////
//// later version. ////
//// ////
//// This source is distributed in the hope that it will be ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
//// PURPOSE. See the GNU Lesser General Public License for more ////
//// details. ////
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//// You should have received a copy of the GNU Lesser General ////
//// Public License along with this source; if not, download it ////
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//////////////////////////////////////////////////////////////////////
module
relu
(
input [31:0] result,
output [31:0] activation
);
// --------------------------------------------------------------------
// ReLU activation function
assign activation = result[31] ? 0 : {1'b0, result[30:0]};
// --------------------------------------------------------------------
endmodule