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verilog
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10 files changed

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‎.gitignore

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verilog
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test.m
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.vscode
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.vscode
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flooded
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layer
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old

‎verilog/.gitignore

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a.exe
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.vscode

‎verilog/FMIG2.sv

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module FMIG2 #(parameter BITS = 5 + 3)(
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input signed [BITS-1:0] x, y,
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output signed [BITS-1:0] min,
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output cp // 0 if x is smaller ; 1 if y is smaller
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);
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logic cp_w;
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assign min = cp_w ? y : x;
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assign cp_w = (y > x) ? 0 : 1;
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assign cp = cp_w;
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endmodule
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module FMIG2k #(parameter BITS = 5 + 3, parameter K = 5)(
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input signed [BITS-1:0] x [2**K-1:0],
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output signed [BITS-1:0] out,
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output [K-1:0] idx
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);
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logic signed [BITS-1:0] min1_w, min2_w;
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logic [K-2:0] idx1_w, idx2_w, idx_min;
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logic cp_w;
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if(K != 1) begin
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FMIG2k #(.BITS(BITS), .K(K-1)) FMIG_1(
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.x(x[2**(K-1)-1:0]),
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.out(min1_w),
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.idx(idx1_w)
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);
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FMIG2k #(.BITS(BITS), .K(K-1)) FMIG_2(
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.x(x[2**K-1:2**(K-1)]),
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.out(min2_w),
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.idx(idx2_w)
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);
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FMIG2 #(.BITS(BITS)) FMIG2_3(
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.x(min1_w),
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.y(min2_w),
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.min(out),
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.cp(cp_w)
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);
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assign idx_min = cp_w ? idx2_w : idx1_w;
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assign idx = {cp_w, idx_min};
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end
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else begin
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FMIG2 #(.BITS(BITS)) FMIG2_1(
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.x(x[0]),
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.y(x[1]),
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.min(out),
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.cp(idx)
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);
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end
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endmodule
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module FMIG_N #(parameter BITS = 5 + 3, parameter N = 50);
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parameter K = $clog2(N + 1) - 1;
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parameter R = N - 2**K;
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integer TEST = K;
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integer TEST2 = R;
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endmodule

‎verilog/FMIG2k/FMIG16.txt

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