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‎hdl/defs_div_sqrt_mvp.sv‎

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///////////////////////////////////////////////////////////////////////////////
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// This file contains all div_sqrt_top_mvp parameters
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// Copyright 2018 ETH Zurich and University of Bologna.
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// Copyright and related rights are licensed under the Solderpad Hardware
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// License, Version 0.51 (the “License”); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law
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// or agreed to in writing, software, hardware and materials distributed under
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// this License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations under the License.
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//
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// This file contains all div_sqrt_top_mvp parameters
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// Authors : Lei Li (lile@iis.ee.ethz.ch)
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//
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//
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// Copyright (c) 2018 Integrated Systems Laboratory, ETH Zurich
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///////////////////////////////////////////////////////////////////////////////
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package defs_div_sqrt_mvp;
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// op command
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localparam C_RM = 3;
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localparam C_RM_NEAREST = 3'h0;
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localparam C_RM_TRUNC = 3'h1;
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localparam C_RM_PLUSINF = 3'h2;
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localparam C_RM_MINUSINF = 3'h3;
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localparam C_PC = 6; // Precision Control
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localparam C_FS = 2; // Format Selection
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localparam C_IUNC = 2; // Iteration Unit Number Control
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localparam Iteration_unit_num_S = 2'b10;
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parameter C_RM = 3;
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parameter C_RM_NEAREST = 3'h0;
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parameter C_RM_TRUNC = 3'h1;
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parameter C_RM_PLUSINF = 3'h2;
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parameter C_RM_MINUSINF = 3'h3;
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parameter C_PC = 6; //Precision Control
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parameter C_FS = 2; //Format Selection
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parameter C_IUNC = 2; //Iteration Unit Number Control
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parameter Iteration_unit_num_S = 2'b10;
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// FP64
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parameter C_OP_FP64 = 64;
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parameter C_MANT_FP64 = 52;
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parameter C_EXP_FP64 = 11;
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parameter C_BIAS_FP64 = 1023;
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parameter C_BIAS_AONE_FP64 = 11'h400;
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parameter C_HALF_BIAS_FP64 = 511;
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parameter C_EXP_ZERO_FP64 = 11'h000;
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parameter C_EXP_ONE_FP64 = 13'h001; // Bit width is in agreement with in norm
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parameter C_EXP_INF_FP64 = 11'h7FF;
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parameter C_MANT_ZERO_FP64 = 52'h0;
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parameter C_MANT_NAN_FP64 = 52'h8_0000_0000_0000;
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parameter C_PZERO_FP64 = 64'h0000_0000_0000_0000;
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parameter C_MZERO_FP64 = 64'h8000_0000_0000_0000;
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parameter C_QNAN_FP64 = 64'h7FF8_0000_0000_0000;
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localparam C_OP_FP64 = 64;
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localparam C_MANT_FP64 = 52;
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localparam C_EXP_FP64 = 11;
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localparam C_BIAS_FP64 = 1023;
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localparam C_BIAS_AONE_FP64 = 11'h400;
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localparam C_HALF_BIAS_FP64 = 511;
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localparam C_EXP_ZERO_FP64 = 11'h000;
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localparam C_EXP_ONE_FP64 = 13'h001; // Bit width is in agreement with in norm
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localparam C_EXP_INF_FP64 = 11'h7FF;
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localparam C_MANT_ZERO_FP64 = 52'h0;
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localparam C_MANT_NAN_FP64 = 52'h8_0000_0000_0000;
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localparam C_PZERO_FP64 = 64'h0000_0000_0000_0000;
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localparam C_MZERO_FP64 = 64'h8000_0000_0000_0000;
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localparam C_QNAN_FP64 = 64'h7FF8_0000_0000_0000;
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// FP32
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parameter C_OP_FP32 = 32;
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parameter C_MANT_FP32 = 23;
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parameter C_EXP_FP32 = 8;
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parameter C_BIAS_FP32 = 127;
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parameter C_BIAS_AONE_FP32 = 8'h80;
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parameter C_HALF_BIAS_FP32 = 63;
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parameter C_EXP_ZERO_FP32 = 8'h00;
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parameter C_EXP_INF_FP32 = 8'hFF;
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parameter C_MANT_ZERO_FP32 = 23'h0;
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parameter C_PZERO_FP32 = 32'h0000_0000;
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parameter C_MZERO_FP32 = 32'h8000_0000;
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parameter C_QNAN_FP32 = 32'h7FC0_0000;
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localparam C_OP_FP32 = 32;
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localparam C_MANT_FP32 = 23;
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localparam C_EXP_FP32 = 8;
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localparam C_BIAS_FP32 = 127;
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localparam C_BIAS_AONE_FP32 = 8'h80;
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localparam C_HALF_BIAS_FP32 = 63;
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localparam C_EXP_ZERO_FP32 = 8'h00;
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localparam C_EXP_INF_FP32 = 8'hFF;
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localparam C_MANT_ZERO_FP32 = 23'h0;
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localparam C_PZERO_FP32 = 32'h0000_0000;
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localparam C_MZERO_FP32 = 32'h8000_0000;
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localparam C_QNAN_FP32 = 32'h7FC0_0000;
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// FP16
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parameter C_OP_FP16 = 16;
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parameter C_MANT_FP16 = 10;
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parameter C_EXP_FP16 = 5;
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parameter C_BIAS_FP16 = 15;
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parameter C_BIAS_AONE_FP16 = 5'h10;
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parameter C_HALF_BIAS_FP16 = 7;
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parameter C_EXP_ZERO_FP16 = 5'h00;
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parameter C_EXP_INF_FP16 = 5'h1F;
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parameter C_MANT_ZERO_FP16 = 10'h0;
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parameter C_PZERO_FP16 = 16'h0000;
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parameter C_MZERO_FP16 = 16'h8000;
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parameter C_QNAN_FP16 = 16'h7E00;
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localparam C_OP_FP16 = 16;
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localparam C_MANT_FP16 = 10;
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localparam C_EXP_FP16 = 5;
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localparam C_BIAS_FP16 = 15;
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localparam C_BIAS_AONE_FP16 = 5'h10;
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localparam C_HALF_BIAS_FP16 = 7;
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localparam C_EXP_ZERO_FP16 = 5'h00;
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localparam C_EXP_INF_FP16 = 5'h1F;
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localparam C_MANT_ZERO_FP16 = 10'h0;
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localparam C_PZERO_FP16 = 16'h0000;
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localparam C_MZERO_FP16 = 16'h8000;
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localparam C_QNAN_FP16 = 16'h7E00;
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// FP16alt
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parameter C_OP_FP16ALT = 16;
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parameter C_MANT_FP16ALT = 7;
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parameter C_EXP_FP16ALT = 8;
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parameter C_BIAS_FP16ALT = 127;
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parameter C_BIAS_AONE_FP16ALT = 8'h80;
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parameter C_HALF_BIAS_FP16ALT = 63;
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parameter C_EXP_ZERO_FP16ALT = 8'h00;
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parameter C_EXP_INF_FP16ALT = 8'hFF;
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parameter C_MANT_ZERO_FP16ALT = 7'h0;
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parameter C_QNAN_FP16ALT = 16'h7FC0;
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localparam C_OP_FP16ALT = 16;
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localparam C_MANT_FP16ALT = 7;
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localparam C_EXP_FP16ALT = 8;
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localparam C_BIAS_FP16ALT = 127;
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localparam C_BIAS_AONE_FP16ALT = 8'h80;
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localparam C_HALF_BIAS_FP16ALT = 63;
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localparam C_EXP_ZERO_FP16ALT = 8'h00;
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localparam C_EXP_INF_FP16ALT = 8'hFF;
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localparam C_MANT_ZERO_FP16ALT = 7'h0;
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localparam C_QNAN_FP16ALT = 16'h7FC0;
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endpackage : defs_div_sqrt_mvp

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