Module Definition
dashboard | hierarchy | modlist | groups | tests | asserts

Module : prim_lfsr
SCORELINECONDTOGGLEFSMBRANCHASSERT
98.31 100.00 96.55 100.00 100.00 95.00

Source File(s) :
/workspace/prim_lfsr_dw_8_gal/sim-vcs/../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv

Module self-instances :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
prim_lfsr_tb.gen_duts[8].i_prim_lfsr 98.31 100.00 96.55 100.00 100.00 95.00



Module Instance : prim_lfsr_tb.gen_duts[8].i_prim_lfsr

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
98.31 100.00 96.55 100.00 100.00 95.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
98.31 100.00 96.55 100.00 100.00 95.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
prim_lfsr_tb


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children

Line Coverage for Module : prim_lfsr
Line No.TotalCoveredPercent
TOTAL3232100.00
CONT_ASSIGN29611100.00
CONT_ASSIGN29911100.00
CONT_ASSIGN34511100.00
CONT_ASSIGN46511100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
ALWAYS48733100.00
ROUTINE5101010100.00
CONT_ASSIGN61011100.00
CONT_ASSIGN61511100.00
ALWAYS61855100.00
WARNING: The source file '/workspace/prim_lfsr_dw_8_gal/sim-vcs/../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv' or '../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv' was not found, so annotated line coverage report could not be generated.
Line No.CoveredStatements
296 1 1
299 1 1
345 1 1
465 1 1
472 8 8
487 1 1
488 1 1
490 1 1
510 1 1
513 1 1
514 1 1
515 1 1
517 1 1
518 1 1
519 2 2
MISSING_ELSE
520 1 1
523 unreachable
524 unreachable
525 unreachable
527 unreachable
528 unreachable
529 unreachable
530 unreachable
533 unreachable
536 1 1
610 1 1
615 1 1
618 1 1
619 1 1
620 1 1
622 1 1
623 1 1


Cond Coverage for Module : prim_lfsr
TotalCoveredPercent
Conditions292896.55
Logical292896.55
Non-Logical00
Event00

 LINE       345
 EXPRESSION (seed_en_i ? seed_i : ((lfsr_en_i && lockup) ? DefaultSeedLocal : (lfsr_en_i ? next_lfsr_state : lfsr_q)))
             ----1----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       345
 SUB-EXPRESSION ((lfsr_en_i && lockup) ? DefaultSeedLocal : (lfsr_en_i ? next_lfsr_state : lfsr_q))
                 ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       345
 SUB-EXPRESSION (lfsr_en_i && lockup)
                 ----1----    ---2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       345
 SUB-EXPRESSION (lfsr_en_i ? next_lfsr_state : lfsr_q)
                 ----1----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       514
 EXPRESSION (next_state == 8'b0)
            ----------1---------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       610
 EXPRESSION 
 Number  Term
      1  (lfsr_en_i && lockup) ? '0 : ((lfsr_en_i && (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val)) ? '0 : (lfsr_en_i ? ((gen_max_len_sva.cnt_q + 1'b1)) : gen_max_len_sva.cnt_q)))
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION (lfsr_en_i && lockup)
                 ----1----    ---2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION ((lfsr_en_i && (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val)) ? '0 : (lfsr_en_i ? ((gen_max_len_sva.cnt_q + 1'b1)) : gen_max_len_sva.cnt_q))
                 --------------------------------1--------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION (lfsr_en_i && (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val))
                 ----1----    -------------------------2------------------------
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val)
                -------------------------1------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION (lfsr_en_i ? ((gen_max_len_sva.cnt_q + 1'b1)) : gen_max_len_sva.cnt_q)
                 ----1----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       615
 EXPRESSION (gen_max_len_sva.perturbed_q | ((|entropy_i)) | seed_en_i)
             -------------1-------------   -------2------   ----3----
-1--2--3-StatusTests
000CoveredT1,T2,T3
001CoveredT1,T2,T3
010CoveredT1,T2,T3
100CoveredT1,T2,T3

Toggle Coverage for Module : prim_lfsr
TotalCoveredPercent
Totals 7 7 100.00
Total Bits 56 56 100.00
Total Bits 0->1 28 28 100.00
Total Bits 1->0 28 28 100.00

Ports 7 7 100.00
Port Bits 56 56 100.00
Port Bits 0->1 28 28 100.00
Port Bits 1->0 28 28 100.00

Port Details
NameToggleToggle 1->0TestsToggle 0->1TestsDirection
clk_i Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
rst_ni Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
seed_en_i Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
seed_i[7:0] Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
lfsr_en_i Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
entropy_i[7:0] Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
state_o[7:0] Yes Yes T1,T2,T3 Yes T1,T2,T3 OUTPUT


Branch Coverage for Module : prim_lfsr
Line No.TotalCoveredPercent
Branches 15 15 100.00
TERNARY 345 4 4 100.00
TERNARY 610 4 4 100.00
IF 487 2 2 100.00
IF 618 2 2 100.00
IF 513 3 3 100.00

WARNING: The source file /workspace/prim_lfsr_dw_8_gal/sim-vcs/../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv' or '../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv was not found/opened, so annotated branch coverage report could not be generated.

LineNo. Expression -1-: 345 (seed_en_i) ? -2-: 345 ((lfsr_en_i && lockup)) ? -3-: 345 (lfsr_en_i) ?

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T1,T2,T3
0 0 0 Covered T1,T2,T3


LineNo. Expression -1-: 610 ((lfsr_en_i && lockup)) ? -2-: 610 ((lfsr_en_i && (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val))) ? -3-: 610 (lfsr_en_i) ?

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T1,T2,T3
0 0 0 Covered T1,T2,T3


LineNo. Expression -1-: 487 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


LineNo. Expression -1-: 618 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


LineNo. Expression -1-: 513 if ((64'(LfsrType) == 64'("GAL_XOR"))) -2-: 514 if ((next_state == 8'b0)) -3-: 519 if (state0) -4-: 523 if ((64'(LfsrType) == "FIB_XNOR")) -5-: 524 if ((&next_state))

Branches:
-1--2--3--4--5-StatusTests
1 1 - - - Covered T1,T2,T3
1 0 1 - - Covered T1,T2,T3
1 0 0 - - Covered T1,T2,T3
0 - - 1 1 Unreachable T4,T5,T6
0 - - 1 0 Unreachable T4,T5,T6
0 - - 0 - Unreachable


Assert Coverage for Module : prim_lfsr
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 20 19 95.00 19 95.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 20 19 95.00 19 95.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CoeffCheck_A 1695318672 1680029344 0 0
DataKnownO_A 1695318672 1680029344 0 0
InputWidth_A 300 300 0 0
NextStateCheck_A 1695318672 1678237993 0 300
NoLockups_A 1695318672 1677774203 0 0
OutputKnown_A 1695318672 1680029344 0 0
OutputWidth_A 300 300 0 0
gen_ext_seed_sva.ExtDefaultSeedInputCheck_A 1695318672 1020079 0 0
gen_fib_xnor.DefaultSeedNzCheck_A 150 150 0 0
gen_fib_xnor.gen_lut.MaxLfsrWidth_A 150 150 0 0
gen_fib_xnor.gen_lut.MinLfsrWidth_A 150 150 0 0
gen_gal_xor.DefaultSeedNzCheck_A 150 150 0 0
gen_gal_xor.gen_lut.MaxLfsrWidth_A 150 150 0 0
gen_gal_xor.gen_lut.MinLfsrWidth_A 150 150 0 0
gen_lockup_mechanism_sva.LfsrLockupCheck_A 1695318672 1493 0 0
gen_max_len_sva.MaximalLengthCheck0_A 1695318672 6852 0 0
gen_max_len_sva.MaximalLengthCheck1_A 1695318672 1677772201 0 0
gen_perm_check.p_perm_check.PermutationCheck_A 300 300 0 0
p_randomize_default_seed.DefaultSeedLocalRandomizeCheck_A 300 300 0 0
p_randomize_default_seed.UseDefaultSeedRandomizeCheck_A 0 0 0 0


CoeffCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 1680029344 0 0
T1 68786 9419 0 0
T2 68204 8953 0 0
T3 71716 9769 0 0
T7 54375 7069 0 0
T8 73838 9536 0 0
T9 63453 8190 0 0
T10 51063 6675 0 0
T11 80121 10041 0 0
T12 78786 9996 0 0
T13 47930 6521 0 0
T14 168208 167827 0 0
T15 168251 167832 0 0
T16 168398 167850 0 0
T17 168369 167843 0 0
T18 168220 167832 0 0
T19 168271 167836 0 0
T20 168287 167839 0 0
T21 168413 167846 0 0
T22 168330 167847 0 0
T23 168556 167869 0 0

DataKnownO_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 1680029344 0 0
T1 68786 9419 0 0
T2 68204 8953 0 0
T3 71716 9769 0 0
T7 54375 7069 0 0
T8 73838 9536 0 0
T9 63453 8190 0 0
T10 51063 6675 0 0
T11 80121 10041 0 0
T12 78786 9996 0 0
T13 47930 6521 0 0
T14 168208 167827 0 0
T15 168251 167832 0 0
T16 168398 167850 0 0
T17 168369 167843 0 0
T18 168220 167832 0 0
T19 168271 167836 0 0
T20 168287 167839 0 0
T21 168413 167846 0 0
T22 168330 167847 0 0
T23 168556 167869 0 0

InputWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 300 300 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0
T18 1 1 0 0
T19 1 1 0 0
T20 1 1 0 0
T21 1 1 0 0
T22 1 1 0 0
T23 1 1 0 0

NextStateCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 1678237993 0 300
T1 68786 2256 0 1
T2 68204 2044 0 1
T3 71716 2196 0 1
T7 54375 1673 0 1
T8 73838 2165 0 1
T9 63453 1851 0 1
T10 51063 1574 0 1
T11 80121 2274 0 1
T12 78786 2294 0 1
T13 47930 1517 0 1
T14 168208 167783 0 1
T15 168251 167783 0 1
T16 168398 167787 0 1
T17 168369 167786 0 1
T18 168220 167784 0 1
T19 168271 167785 0 1
T20 168287 167785 0 1
T21 168413 167787 0 1
T22 168330 167787 0 1
T23 168556 167791 0 1

NoLockups_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 1677774203 0 0
T1 68786 267 0 0
T2 68204 261 0 0
T3 71716 264 0 0
T7 54375 260 0 0
T8 73838 265 0 0
T9 63453 266 0 0
T10 51063 262 0 0
T11 80121 272 0 0
T12 78786 267 0 0
T13 47930 262 0 0
T14 168208 167772 0 0
T15 168251 167772 0 0
T16 168398 167772 0 0
T17 168369 167772 0 0
T18 168220 167772 0 0
T19 168271 167772 0 0
T20 168287 167772 0 0
T21 168413 167772 0 0
T22 168330 167772 0 0
T23 168556 167772 0 0

OutputKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 1680029344 0 0
T1 68786 9419 0 0
T2 68204 8953 0 0
T3 71716 9769 0 0
T7 54375 7069 0 0
T8 73838 9536 0 0
T9 63453 8190 0 0
T10 51063 6675 0 0
T11 80121 10041 0 0
T12 78786 9996 0 0
T13 47930 6521 0 0
T14 168208 167827 0 0
T15 168251 167832 0 0
T16 168398 167850 0 0
T17 168369 167843 0 0
T18 168220 167832 0 0
T19 168271 167836 0 0
T20 168287 167839 0 0
T21 168413 167846 0 0
T22 168330 167847 0 0
T23 168556 167869 0 0

OutputWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 300 300 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0
T18 1 1 0 0
T19 1 1 0 0
T20 1 1 0 0
T21 1 1 0 0
T22 1 1 0 0
T23 1 1 0 0

gen_ext_seed_sva.ExtDefaultSeedInputCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 1020079 0 0
T1 68786 4144 0 0
T2 68204 4030 0 0
T3 71716 4361 0 0
T7 54375 3065 0 0
T8 73838 4132 0 0
T9 63453 3649 0 0
T10 51063 2954 0 0
T11 80121 4468 0 0
T12 78786 4309 0 0
T13 47930 2856 0 0
T14 168208 2509 0 0
T15 168251 2727 0 0
T16 168398 3545 0 0
T17 168369 3160 0 0
T18 168220 2679 0 0
T19 168271 2848 0 0
T20 168287 3038 0 0
T21 168413 3290 0 0
T22 168330 3437 0 0
T23 168556 4442 0 0

gen_fib_xnor.DefaultSeedNzCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 150 150 0 0
T4 2 2 0 0
T5 2 2 0 0
T6 2 2 0 0
T24 2 2 0 0
T25 2 2 0 0
T26 2 2 0 0
T27 2 2 0 0
T28 2 2 0 0
T29 2 2 0 0
T30 2 2 0 0

gen_fib_xnor.gen_lut.MaxLfsrWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 150 150 0 0
T4 2 2 0 0
T5 2 2 0 0
T6 2 2 0 0
T24 2 2 0 0
T25 2 2 0 0
T26 2 2 0 0
T27 2 2 0 0
T28 2 2 0 0
T29 2 2 0 0
T30 2 2 0 0

gen_fib_xnor.gen_lut.MinLfsrWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 150 150 0 0
T4 2 2 0 0
T5 2 2 0 0
T6 2 2 0 0
T24 2 2 0 0
T25 2 2 0 0
T26 2 2 0 0
T27 2 2 0 0
T28 2 2 0 0
T29 2 2 0 0
T30 2 2 0 0

gen_gal_xor.DefaultSeedNzCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 150 150 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0
T18 1 1 0 0
T19 1 1 0 0
T20 1 1 0 0
T21 1 1 0 0
T22 1 1 0 0
T23 1 1 0 0

gen_gal_xor.gen_lut.MaxLfsrWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 150 150 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0
T18 1 1 0 0
T19 1 1 0 0
T20 1 1 0 0
T21 1 1 0 0
T22 1 1 0 0
T23 1 1 0 0

gen_gal_xor.gen_lut.MinLfsrWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 150 150 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0
T18 1 1 0 0
T19 1 1 0 0
T20 1 1 0 0
T21 1 1 0 0
T22 1 1 0 0
T23 1 1 0 0

gen_lockup_mechanism_sva.LfsrLockupCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 1493 0 0
T1 68786 10 0 0
T2 68204 8 0 0
T3 71716 5 0 0
T7 54375 12 0 0
T8 73838 6 0 0
T9 63453 6 0 0
T10 51063 9 0 0
T11 80121 6 0 0
T12 78786 18 0 0
T13 47930 11 0 0
T14 168208 1 0 0
T15 168251 1 0 0
T16 168398 1 0 0
T17 168369 1 0 0
T18 168220 1 0 0
T19 168271 1 0 0
T20 168287 1 0 0
T21 168413 1 0 0
T22 168330 1 0 0
T23 168556 1 0 0

gen_max_len_sva.MaximalLengthCheck0_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 6852 0 0
T1 68786 22 0 0
T2 68204 29 0 0
T3 71716 23 0 0
T7 54375 21 0 0
T8 73838 33 0 0
T9 63453 28 0 0
T10 51063 14 0 0
T11 80121 23 0 0
T12 78786 33 0 0
T13 47930 18 0 0
T14 168208 16 0 0
T15 168251 22 0 0
T16 168398 13 0 0
T17 168369 27 0 0
T18 168220 25 0 0
T19 168271 27 0 0
T20 168287 30 0 0
T21 168413 20 0 0
T22 168330 18 0 0
T23 168556 25 0 0

gen_max_len_sva.MaximalLengthCheck1_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1695318672 1677772201 0 0
T1 68786 254 0 0
T2 68204 254 0 0
T3 71716 254 0 0
T7 54375 254 0 0
T8 73838 254 0 0
T9 63453 254 0 0
T10 51063 254 0 0
T11 80121 254 0 0
T12 78786 254 0 0
T13 47930 254 0 0
T14 168208 167772 0 0
T15 168251 167772 0 0
T16 168398 167772 0 0
T17 168369 167772 0 0
T18 168220 167772 0 0
T19 168271 167772 0 0
T20 168287 167772 0 0
T21 168413 167772 0 0
T22 168330 167772 0 0
T23 168556 167772 0 0

gen_perm_check.p_perm_check.PermutationCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 300 300 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0
T18 1 1 0 0
T19 1 1 0 0
T20 1 1 0 0
T21 1 1 0 0
T22 1 1 0 0
T23 1 1 0 0

p_randomize_default_seed.DefaultSeedLocalRandomizeCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 300 300 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T17 1 1 0 0
T18 1 1 0 0
T19 1 1 0 0
T20 1 1 0 0
T21 1 1 0 0
T22 1 1 0 0
T23 1 1 0 0

Line Coverage for Instance : prim_lfsr_tb.gen_duts[8].i_prim_lfsr
Line No.TotalCoveredPercent
TOTAL3232100.00
CONT_ASSIGN29611100.00
CONT_ASSIGN29911100.00
CONT_ASSIGN34511100.00
CONT_ASSIGN46511100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
CONT_ASSIGN47211100.00
ALWAYS48733100.00
ROUTINE5101010100.00
CONT_ASSIGN61011100.00
CONT_ASSIGN61511100.00
ALWAYS61855100.00
WARNING: The source file '/workspace/prim_lfsr_dw_8_gal/sim-vcs/../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv' or '../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv' was not found, so annotated line coverage report could not be generated.
Line No.CoveredStatements
296 1 1
299 1 1
345 1 1
465 1 1
472 8 8
487 1 1
488 1 1
490 1 1
510 1 1
513 1 1
514 1 1
515 1 1
517 1 1
518 1 1
519 2 2
MISSING_ELSE
520 1 1
523 unreachable
524 unreachable
525 unreachable
527 unreachable
528 unreachable
529 unreachable
530 unreachable
533 unreachable
536 1 1
610 1 1
615 1 1
618 1 1
619 1 1
620 1 1
622 1 1
623 1 1


Cond Coverage for Instance : prim_lfsr_tb.gen_duts[8].i_prim_lfsr
TotalCoveredPercent
Conditions292896.55
Logical292896.55
Non-Logical00
Event00

 LINE       345
 EXPRESSION (seed_en_i ? seed_i : ((lfsr_en_i && lockup) ? DefaultSeedLocal : (lfsr_en_i ? next_lfsr_state : lfsr_q)))
             ----1----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       345
 SUB-EXPRESSION ((lfsr_en_i && lockup) ? DefaultSeedLocal : (lfsr_en_i ? next_lfsr_state : lfsr_q))
                 ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       345
 SUB-EXPRESSION (lfsr_en_i && lockup)
                 ----1----    ---2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       345
 SUB-EXPRESSION (lfsr_en_i ? next_lfsr_state : lfsr_q)
                 ----1----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       514
 EXPRESSION (next_state == 8'b0)
            ----------1---------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       610
 EXPRESSION 
 Number  Term
      1  (lfsr_en_i && lockup) ? '0 : ((lfsr_en_i && (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val)) ? '0 : (lfsr_en_i ? ((gen_max_len_sva.cnt_q + 1'b1)) : gen_max_len_sva.cnt_q)))
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION (lfsr_en_i && lockup)
                 ----1----    ---2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION ((lfsr_en_i && (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val)) ? '0 : (lfsr_en_i ? ((gen_max_len_sva.cnt_q + 1'b1)) : gen_max_len_sva.cnt_q))
                 --------------------------------1--------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION (lfsr_en_i && (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val))
                 ----1----    -------------------------2------------------------
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val)
                -------------------------1------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       610
 SUB-EXPRESSION (lfsr_en_i ? ((gen_max_len_sva.cnt_q + 1'b1)) : gen_max_len_sva.cnt_q)
                 ----1----
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       615
 EXPRESSION (gen_max_len_sva.perturbed_q | ((|entropy_i)) | seed_en_i)
             -------------1-------------   -------2------   ----3----
-1--2--3-StatusTests
000CoveredT1,T2,T3
001CoveredT1,T2,T3
010CoveredT1,T2,T3
100CoveredT1,T2,T3

Toggle Coverage for Instance : prim_lfsr_tb.gen_duts[8].i_prim_lfsr
TotalCoveredPercent
Totals 7 7 100.00
Total Bits 56 56 100.00
Total Bits 0->1 28 28 100.00
Total Bits 1->0 28 28 100.00

Ports 7 7 100.00
Port Bits 56 56 100.00
Port Bits 0->1 28 28 100.00
Port Bits 1->0 28 28 100.00

Port Details
NameToggleToggle 1->0TestsToggle 0->1TestsDirection
clk_i Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
rst_ni Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
seed_en_i Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
seed_i[7:0] Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
lfsr_en_i Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
entropy_i[7:0] Yes Yes T1,T2,T3 Yes T1,T2,T3 INPUT
state_o[7:0] Yes Yes T1,T2,T3 Yes T1,T2,T3 OUTPUT


Branch Coverage for Instance : prim_lfsr_tb.gen_duts[8].i_prim_lfsr
Line No.TotalCoveredPercent
Branches 15 15 100.00
TERNARY 345 4 4 100.00
TERNARY 610 4 4 100.00
IF 487 2 2 100.00
IF 618 2 2 100.00
IF 513 3 3 100.00

WARNING: The source file /workspace/prim_lfsr_dw_8_gal/sim-vcs/../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv' or '../src/lowrisc_prim_lfsr_0.1/rtl/prim_lfsr.sv was not found/opened, so annotated branch coverage report could not be generated.

LineNo. Expression -1-: 345 (seed_en_i) ? -2-: 345 ((lfsr_en_i && lockup)) ? -3-: 345 (lfsr_en_i) ?

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T1,T2,T3
0 0 0 Covered T1,T2,T3


LineNo. Expression -1-: 610 ((lfsr_en_i && lockup)) ? -2-: 610 ((lfsr_en_i && (gen_max_len_sva.cnt_q == gen_max_len_sva.cmp_val))) ? -3-: 610 (lfsr_en_i) ?

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T1,T2,T3
0 0 0 Covered T1,T2,T3


LineNo. Expression -1-: 487 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


LineNo. Expression -1-: 618 if ((!rst_ni))

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


LineNo. Expression -1-: 513 if ((64'(LfsrType) == 64'("GAL_XOR"))) -2-: 514 if ((next_state == 8'b0)) -3-: 519 if (state0) -4-: 523 if ((64'(LfsrType) == "FIB_XNOR")) -5-: 524 if ((&next_state))

Branches:
-1--2--3--4--5-StatusTests
1 1 - - - Covered T1,T2,T3
1 0 1 - - Covered T1,T2,T3
1 0 0 - - Covered T1,T2,T3
0 - - 1 1 Unreachable T4,T5,T6
0 - - 1 0 Unreachable T4,T5,T6
0 - - 0 - Unreachable


Assert Coverage for Instance : prim_lfsr_tb.gen_duts[8].i_prim_lfsr
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 20 19 95.00 19 95.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 20 19 95.00 19 95.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CoeffCheck_A 11814327 1563545 0 0
DataKnownO_A 11814327 1563545 0 0
InputWidth_A 200 200 0 0
NextStateCheck_A 11814327 363368 0 200
NoLockups_A 11814327 52603 0 0
OutputKnown_A 11814327 1563545 0 0
OutputWidth_A 200 200 0 0
gen_ext_seed_sva.ExtDefaultSeedInputCheck_A 11814327 683823 0 0
gen_fib_xnor.DefaultSeedNzCheck_A 100 100 0 0
gen_fib_xnor.gen_lut.MaxLfsrWidth_A 100 100 0 0
gen_fib_xnor.gen_lut.MinLfsrWidth_A 100 100 0 0
gen_gal_xor.DefaultSeedNzCheck_A 100 100 0 0
gen_gal_xor.gen_lut.MaxLfsrWidth_A 100 100 0 0
gen_gal_xor.gen_lut.MinLfsrWidth_A 100 100 0 0
gen_lockup_mechanism_sva.LfsrLockupCheck_A 11814327 1393 0 0
gen_max_len_sva.MaximalLengthCheck0_A 11814327 4596 0 0
gen_max_len_sva.MaximalLengthCheck1_A 11814327 50801 0 0
gen_perm_check.p_perm_check.PermutationCheck_A 200 200 0 0
p_randomize_default_seed.DefaultSeedLocalRandomizeCheck_A 200 200 0 0
p_randomize_default_seed.UseDefaultSeedRandomizeCheck_A 0 0 0 0


CoeffCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 1563545 0 0
T1 68786 9419 0 0
T2 68204 8953 0 0
T3 71716 9769 0 0
T7 54375 7069 0 0
T8 73838 9536 0 0
T9 63453 8190 0 0
T10 51063 6675 0 0
T11 80121 10041 0 0
T12 78786 9996 0 0
T13 47930 6521 0 0

DataKnownO_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 1563545 0 0
T1 68786 9419 0 0
T2 68204 8953 0 0
T3 71716 9769 0 0
T7 54375 7069 0 0
T8 73838 9536 0 0
T9 63453 8190 0 0
T10 51063 6675 0 0
T11 80121 10041 0 0
T12 78786 9996 0 0
T13 47930 6521 0 0

InputWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 200 200 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

NextStateCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 363368 0 200
T1 68786 2256 0 1
T2 68204 2044 0 1
T3 71716 2196 0 1
T7 54375 1673 0 1
T8 73838 2165 0 1
T9 63453 1851 0 1
T10 51063 1574 0 1
T11 80121 2274 0 1
T12 78786 2294 0 1
T13 47930 1517 0 1

NoLockups_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 52603 0 0
T1 68786 267 0 0
T2 68204 261 0 0
T3 71716 264 0 0
T7 54375 260 0 0
T8 73838 265 0 0
T9 63453 266 0 0
T10 51063 262 0 0
T11 80121 272 0 0
T12 78786 267 0 0
T13 47930 262 0 0

OutputKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 1563545 0 0
T1 68786 9419 0 0
T2 68204 8953 0 0
T3 71716 9769 0 0
T7 54375 7069 0 0
T8 73838 9536 0 0
T9 63453 8190 0 0
T10 51063 6675 0 0
T11 80121 10041 0 0
T12 78786 9996 0 0
T13 47930 6521 0 0

OutputWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 200 200 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

gen_ext_seed_sva.ExtDefaultSeedInputCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 683823 0 0
T1 68786 4144 0 0
T2 68204 4030 0 0
T3 71716 4361 0 0
T7 54375 3065 0 0
T8 73838 4132 0 0
T9 63453 3649 0 0
T10 51063 2954 0 0
T11 80121 4468 0 0
T12 78786 4309 0 0
T13 47930 2856 0 0

gen_fib_xnor.DefaultSeedNzCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100 100 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0
T26 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T30 1 1 0 0

gen_fib_xnor.gen_lut.MaxLfsrWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100 100 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0
T26 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T30 1 1 0 0

gen_fib_xnor.gen_lut.MinLfsrWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100 100 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0
T26 1 1 0 0
T27 1 1 0 0
T28 1 1 0 0
T29 1 1 0 0
T30 1 1 0 0

gen_gal_xor.DefaultSeedNzCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100 100 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

gen_gal_xor.gen_lut.MaxLfsrWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100 100 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

gen_gal_xor.gen_lut.MinLfsrWidth_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100 100 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

gen_lockup_mechanism_sva.LfsrLockupCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 1393 0 0
T1 68786 10 0 0
T2 68204 8 0 0
T3 71716 5 0 0
T7 54375 12 0 0
T8 73838 6 0 0
T9 63453 6 0 0
T10 51063 9 0 0
T11 80121 6 0 0
T12 78786 18 0 0
T13 47930 11 0 0

gen_max_len_sva.MaximalLengthCheck0_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 4596 0 0
T1 68786 22 0 0
T2 68204 29 0 0
T3 71716 23 0 0
T7 54375 21 0 0
T8 73838 33 0 0
T9 63453 28 0 0
T10 51063 14 0 0
T11 80121 23 0 0
T12 78786 33 0 0
T13 47930 18 0 0

gen_max_len_sva.MaximalLengthCheck1_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 11814327 50801 0 0
T1 68786 254 0 0
T2 68204 254 0 0
T3 71716 254 0 0
T7 54375 254 0 0
T8 73838 254 0 0
T9 63453 254 0 0
T10 51063 254 0 0
T11 80121 254 0 0
T12 78786 254 0 0
T13 47930 254 0 0

gen_perm_check.p_perm_check.PermutationCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 200 200 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

p_randomize_default_seed.DefaultSeedLocalRandomizeCheck_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 200 200 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T7 1 1 0 0
T8 1 1 0 0
T9 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%