URL
https://opencores.org/ocsvn/axi_master/axi_master/trunk
Subversion Repositories axi_master
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- This comparison shows the changes necessary to convert path
/axi_master/trunk/src/gen
- from Rev 3 to Rev 12
- ↔ Reverse comparison
Rev 3 → Rev 12
/prgen_rand.v
26,62 → 26,64
//// details. http://www.gnu.org/licenses/lgpl.html //// |
//// //// |
///////////////////////////////////////////////////////////////////// |
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function integer rand_chance; |
input [31:0] chance_true; |
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begin |
if (chance_true > 100) |
begin |
$display("RAND_CHANCE-E-: fatal error, rand_chance called with percent chance larger than 100.\tTime: %0d ns", $time); |
$finish; |
end |
rand_chance = (rand(1,100) <= chance_true); |
end |
endfunction // rand_chance |
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function integer rand; |
input [31:0] min; |
input [31:0] max; |
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integer range; |
begin |
if (min > max) |
begin |
$display("RAND-E-: fatal error, rand was called with min larger than max.\tTime: %0d ns", $time); |
$finish; |
end |
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range = (max - min) + 1; |
if (range == 0) range = -1; |
rand = min + ($random % range); |
end |
endfunction // rand |
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function integer align; |
input [31:0] num; |
input [31:0] align_size; |
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integer align; |
begin |
align = num - (num % align_size); |
end |
endfunction |
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function integer rand_align; |
input [31:0] min; |
input [31:0] max; |
input [31:0] align; |
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integer rand_align; |
begin |
rand_align = rand(min, max); |
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if (rand_align > align) |
rand_align = align(rand_align, align); |
end |
endfunction |
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OUTFILE prgen_rand.v |
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function integer rand_chance; |
input [31:0] chance_true; |
|
begin |
if (chance_true > 100) |
begin |
$display("RAND_CHANCE-E-: fatal error, rand_chance called with percent chance larger than 100.\tTime: %0d ns", $time); |
$finish; |
end |
rand_chance = (rand(1,100) <= chance_true); |
end |
endfunction // rand_chance |
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function integer rand; |
input [31:0] min; |
input [31:0] max; |
|
integer range; |
begin |
if (min > max) |
begin |
$display("RAND-E-: fatal error, rand was called with min larger than max.\tTime: %0d ns", $time); |
$finish; |
end |
|
range = (max - min) + 1; |
if (range == 0) range = -1; |
rand = min + ($random % range); |
end |
endfunction // rand |
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function integer align; |
input [31:0] num; |
input [31:0] align_size; |
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integer align; |
begin |
align = num - (num % align_size); |
end |
endfunction |
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function integer rand_align; |
input [31:0] min; |
input [31:0] max; |
input [31:0] align; |
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integer rand_align; |
begin |
rand_align = rand(min, max); |
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if (rand_align > align) |
rand_align = align(rand_align, align); |
end |
endfunction |
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