Line Coverage for Module :
keccak_round
| Line No. | Total | Covered | Percent |
| TOTAL | | 97 | 64 | 65.98 |
| CONT_ASSIGN | 177 | 0 | 0 | |
| ALWAYS | 180 | 3 | 3 | 100.00 |
| ALWAYS | 186 | 67 | 35 | 52.24 |
| CONT_ASSIGN | 407 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 439 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 450 | 1 | 1 | 100.00 |
| ALWAYS | 468 | 6 | 6 | 100.00 |
| CONT_ASSIGN | 477 | 1 | 1 | 100.00 |
| ALWAYS | 485 | 7 | 7 | 100.00 |
| ALWAYS | 507 | 4 | 3 | 75.00 |
| CONT_ASSIGN | 518 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 548 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 549 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 551 | 0 | 0 | |
| ALWAYS | 575 | 3 | 3 | 100.00 |
WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_sha3_0.1/rtl/keccak_round.sv' or '../src/lowrisc_ip_sha3_0.1/rtl/keccak_round.sv' was not found, so annotated line coverage report could not be generated.
| Line No. | Covered | Statements | |
| 177 |
|
unreachable |
| 180 |
3 |
3 |
| 186 |
1 |
1 |
| 188 |
1 |
1 |
| 189 |
1 |
1 |
| 190 |
1 |
1 |
| 192 |
1 |
1 |
| 193 |
1 |
1 |
| 195 |
1 |
1 |
| 196 |
1 |
1 |
| 198 |
1 |
1 |
| 199 |
1 |
1 |
| 200 |
1 |
1 |
| 201 |
1 |
1 |
| 202 |
1 |
1 |
| 204 |
1 |
1 |
| 206 |
1 |
1 |
| 208 |
1 |
1 |
| 210 |
1 |
1 |
| 212 |
1 |
1 |
| 214 |
1 |
1 |
| 215 |
1 |
1 |
| 216 |
1 |
1 |
| 221 |
1 |
1 |
| 223 |
1 |
1 |
| 224 |
1 |
1 |
| 226 |
|
unreachable |
| 229 |
|
unreachable |
| 230 |
|
unreachable |
| 231 |
1 |
1 |
| 233 |
1 |
1 |
| 235 |
1 |
1 |
| 241 |
1 |
1 |
| 243 |
1 |
1 |
| 244 |
|
unreachable |
| 246 |
|
unreachable |
| 247 |
|
unreachable |
| 249 |
1 |
1 |
| 251 |
1 |
1 |
| 260 |
0 |
1 |
| 261 |
0 |
1 |
| 272 |
0 |
1 |
| 273 |
0 |
1 |
| 274 |
0 |
1 |
| 275 |
0 |
1 |
| 278 |
0 |
1 |
| 281 |
0 |
1 |
| 282 |
0 |
1 |
| 284 |
|
unreachable |
| 292 |
0 |
1 |
| 293 |
0 |
1 |
| 301 |
0 |
1 |
| 304 |
0 |
1 |
| 307 |
0 |
1 |
| 308 |
0 |
1 |
| 317 |
0 |
1 |
| 318 |
0 |
1 |
| 327 |
0 |
1 |
| 333 |
0 |
1 |
| 336 |
0 |
1 |
| 339 |
0 |
1 |
| 342 |
0 |
1 |
| 343 |
0 |
1 |
| 352 |
0 |
1 |
| 353 |
0 |
1 |
| 361 |
0 |
1 |
| 363 |
0 |
1 |
| 365 |
|
unreachable |
| 367 |
|
unreachable |
| 368 |
|
unreachable |
| 371 |
0 |
1 |
| 373 |
0 |
1 |
| 376 |
0 |
1 |
| 377 |
0 |
1 |
| 382 |
0 |
1 |
| 387 |
1 |
1 |
| 388 |
1 |
1 |
| 400 |
1 |
1 |
| 401 |
1 |
1 |
|
|
|
MISSING_ELSE |
| 407 |
1 |
1 |
| 439 |
1 |
1 |
| 450 |
1 |
1 |
| 468 |
1 |
1 |
| 469 |
1 |
1 |
| 470 |
1 |
1 |
| 471 |
1 |
1 |
| 472 |
1 |
1 |
| 473 |
1 |
1 |
|
|
|
MISSING_ELSE |
| 477 |
1 |
1 |
| 485 |
1 |
1 |
| 486 |
1 |
1 |
| 487 |
1 |
1 |
| 488 |
1 |
1 |
| 492 |
1 |
1 |
| 493 |
1 |
1 |
| 496 |
1 |
1 |
|
|
|
MISSING_ELSE |
| 507 |
1 |
1 |
| 509 |
1 |
1 |
| 511 |
1 |
1 |
| 513 |
0 |
1 |
|
|
|
MISSING_ELSE |
|
|
|
MISSING_ELSE |
| 518 |
1 |
1 |
| 548 |
1 |
1 |
| 549 |
1 |
1 |
| 551 |
|
unreachable |
| 575 |
1 |
1 |
| 576 |
1 |
1 |
| 578 |
1 |
1 |
Cond Coverage for Module :
keccak_round
| Total | Covered | Percent |
| Conditions | 9 | 9 | 100.00 |
| Logical | 9 | 9 | 100.00 |
| Non-Logical | 0 | 0 | |
| Event | 0 | 0 | |
LINE 177
EXPRESSION (int'(round) == (MaxRound - 1))
---------------1---------------
| -1- | Status | Tests |
| 0 | Covered | T1,T2,T3 |
| 1 | Unreachable | T1,T2,T3 |
LINE 231
EXPRESSION (((!EnMasking)) && run_i)
-------1------ --2--
| -1- | -2- | Status | Tests |
| - | 0 | Covered | T1,T2,T3 |
| - | 1 | Covered | T1,T2,T3 |
LINE 272
EXPRESSION (rand_early_i || rand_valid_i)
------1----- ------2-----
| -1- | -2- | Status | Tests |
| 0 | 0 | Unreachable | |
| 0 | 1 | Unreachable | |
| 1 | 0 | Unreachable | |
LINE 450
EXPRESSION ((keccak_st == KeccakStIdle) ? 1'b1 : 1'b0)
-------------1-------------
| -1- | Status | Tests |
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T2,T3 |
LINE 450
SUB-EXPRESSION (keccak_st == KeccakStIdle)
-------------1-------------
| -1- | Status | Tests |
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T2,T3 |
LINE 492
EXPRESSION (addr_i == i[(DInAddr - 1):0])
---------------1--------------
| -1- | Status | Tests |
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T2,T3 |
FSM Coverage for Module :
keccak_round
Summary for FSM :: keccak_st
| Total | Covered | Percent | |
| States |
8 |
3 |
37.50 |
(Not included in score) |
| Transitions |
15 |
4 |
26.67 |
|
| Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: keccak_st
| states | Line No. | Covered | Tests |
| KeccakStActive |
233 |
Covered |
T1,T2,T3 |
| KeccakStError |
382 |
Not Covered |
|
| KeccakStIdle |
212 |
Covered |
T1,T2,T3 |
| KeccakStPhase1 |
226 |
Not Covered |
|
| KeccakStPhase2Cycle1 |
273 |
Not Covered |
|
| KeccakStPhase2Cycle2 |
304 |
Not Covered |
|
| KeccakStPhase2Cycle3 |
339 |
Not Covered |
|
| KeccakStTerminalError |
401 |
Covered |
T4,T5,T6 |
| transitions | Line No. | Covered | Tests |
| KeccakStActive->KeccakStIdle |
244 |
Covered |
T1,T2,T3 |
| KeccakStActive->KeccakStTerminalError |
401 |
Covered |
T7,T8,T9 |
| KeccakStError->KeccakStTerminalError |
401 |
Not Covered |
|
| KeccakStIdle->KeccakStActive |
233 |
Covered |
T1,T2,T3 |
| KeccakStIdle->KeccakStPhase1 |
226 |
Not Covered |
|
| KeccakStIdle->KeccakStTerminalError |
401 |
Covered |
T4,T5,T6 |
| KeccakStPhase1->KeccakStPhase2Cycle1 |
273 |
Not Covered |
|
| KeccakStPhase1->KeccakStTerminalError |
401 |
Not Covered |
|
| KeccakStPhase2Cycle1->KeccakStPhase2Cycle2 |
304 |
Not Covered |
|
| KeccakStPhase2Cycle1->KeccakStTerminalError |
401 |
Not Covered |
|
| KeccakStPhase2Cycle2->KeccakStPhase2Cycle3 |
339 |
Not Covered |
|
| KeccakStPhase2Cycle2->KeccakStTerminalError |
401 |
Not Covered |
|
| KeccakStPhase2Cycle3->KeccakStIdle |
365 |
Not Covered |
|
| KeccakStPhase2Cycle3->KeccakStPhase1 |
371 |
Not Covered |
|
| KeccakStPhase2Cycle3->KeccakStTerminalError |
401 |
Not Covered |
|
Branch Coverage for Module :
keccak_round
| Line No. | Total | Covered | Percent |
| Branches |
|
29 |
23 |
79.31 |
| TERNARY |
450 |
2 |
2 |
100.00 |
| IF |
180 |
2 |
2 |
100.00 |
| CASE |
208 |
12 |
7 |
58.33 |
| IF |
400 |
2 |
2 |
100.00 |
| IF |
468 |
4 |
4 |
100.00 |
| IF |
486 |
2 |
2 |
100.00 |
| IF |
509 |
3 |
2 |
66.67 |
| IF |
575 |
2 |
2 |
100.00 |
WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_sha3_0.1/rtl/keccak_round.sv' or '../src/lowrisc_ip_sha3_0.1/rtl/keccak_round.sv was not found/opened, so annotated branch coverage report could not be generated.
LineNo. Expression
-1-: 450 ((keccak_st == KeccakStIdle)) ?
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 180 if ((!rst_ni))
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 208 case (keccak_st)
-2-: 210 if (valid_i)
-3-: 216 if (prim_mubi_pkg::mubi4_test_true_strict(clear_i))
-4-: 224 if ((EnMasking && run_i))
-5-: 231 if (((!EnMasking) && run_i))
-6-: 243 if (rnd_eq_end)
-7-: 272 if ((rand_early_i || rand_valid_i))
-8-: 363 if (rnd_eq_end)
Branches:
| -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests |
| KeccakStIdle |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStIdle |
0 |
1 |
- |
- |
- |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStIdle |
0 |
0 |
1 |
- |
- |
- |
- |
Unreachable |
|
| KeccakStIdle |
0 |
0 |
0 |
1 |
- |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStIdle |
0 |
0 |
0 |
0 |
- |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStActive |
- |
- |
- |
- |
1 |
- |
- |
Unreachable |
T1,T2,T3 |
| KeccakStActive |
- |
- |
- |
- |
0 |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStPhase1 |
- |
- |
- |
- |
- |
1 |
- |
Not Covered |
|
| KeccakStPhase1 |
- |
- |
- |
- |
- |
0 |
- |
Unreachable |
|
| KeccakStPhase2Cycle1 |
- |
- |
- |
- |
- |
- |
- |
Not Covered |
|
| KeccakStPhase2Cycle2 |
- |
- |
- |
- |
- |
- |
- |
Not Covered |
|
| KeccakStPhase2Cycle3 |
- |
- |
- |
- |
- |
- |
1 |
Unreachable |
|
| KeccakStPhase2Cycle3 |
- |
- |
- |
- |
- |
- |
0 |
Not Covered |
|
| KeccakStError |
- |
- |
- |
- |
- |
- |
- |
Not Covered |
|
| KeccakStTerminalError |
- |
- |
- |
- |
- |
- |
- |
Covered |
T4,T5,T6 |
| default |
- |
- |
- |
- |
- |
- |
- |
Covered |
T4,T10,T11 |
LineNo. Expression
-1-: 400 if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i))
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T4,T5,T6 |
| 0 |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 468 if ((!rst_n))
-2-: 470 if (rst_storage)
-3-: 472 if (update_storage)
Branches:
| -1- | -2- | -3- | Status | Tests |
| 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-: 486 if (xor_message)
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 509 if (rst_storage)
-2-: 511 if (((keccak_st != KeccakStIdle) || prim_mubi_pkg::mubi4_test_false_loose(clear_i)))
Branches:
| -1- | -2- | Status | Tests |
| 1 |
1 |
Not Covered |
|
| 1 |
0 |
Covered |
T1,T2,T3 |
| 0 |
- |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 575 if ((!rst_ni))
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
Assert Coverage for Module :
keccak_round
Assertion Details
ClearAssertStIdle_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
54126 |
0 |
0 |
| T1 |
558017 |
125 |
0 |
0 |
| T2 |
310357 |
36 |
0 |
0 |
| T3 |
63847 |
16 |
0 |
0 |
| T4 |
501354 |
0 |
0 |
0 |
| T12 |
524841 |
194 |
0 |
0 |
| T13 |
601663 |
83 |
0 |
0 |
| T14 |
367522 |
69 |
0 |
0 |
| T15 |
34740 |
5 |
0 |
0 |
| T16 |
185666 |
90 |
0 |
0 |
| T17 |
0 |
160 |
0 |
0 |
| T18 |
0 |
200 |
0 |
0 |
| T19 |
1814 |
0 |
0 |
0 |
OneHot0ValidAndRun_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
543645241 |
0 |
0 |
| T1 |
558017 |
558009 |
0 |
0 |
| T2 |
310357 |
310282 |
0 |
0 |
| T3 |
63847 |
63755 |
0 |
0 |
| T4 |
501354 |
485069 |
0 |
0 |
| T12 |
524841 |
524791 |
0 |
0 |
| T13 |
601663 |
601590 |
0 |
0 |
| T14 |
367522 |
367442 |
0 |
0 |
| T15 |
34740 |
34643 |
0 |
0 |
| T16 |
185666 |
185610 |
0 |
0 |
| T19 |
1814 |
1761 |
0 |
0 |
ValidRunAssertStIdle_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
13690353 |
0 |
0 |
| T1 |
558017 |
92185 |
0 |
0 |
| T2 |
310357 |
3827 |
0 |
0 |
| T3 |
63847 |
9921 |
0 |
0 |
| T4 |
501354 |
0 |
0 |
0 |
| T12 |
524841 |
20434 |
0 |
0 |
| T13 |
601663 |
8071 |
0 |
0 |
| T14 |
367522 |
6916 |
0 |
0 |
| T15 |
34740 |
270 |
0 |
0 |
| T16 |
185666 |
9580 |
0 |
0 |
| T17 |
0 |
16444 |
0 |
0 |
| T18 |
0 |
20356 |
0 |
0 |
| T19 |
1814 |
0 |
0 |
0 |
WidthDivisableByDInWidth_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
659 |
659 |
0 |
0 |
| T1 |
1 |
1 |
0 |
0 |
| T2 |
1 |
1 |
0 |
0 |
| T3 |
1 |
1 |
0 |
0 |
| T4 |
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 |
| T19 |
1 |
1 |
0 |
0 |
gen_unmask_st_chk.UnmaskValidStates_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
543645241 |
0 |
0 |
| T1 |
558017 |
558009 |
0 |
0 |
| T2 |
310357 |
310282 |
0 |
0 |
| T3 |
63847 |
63755 |
0 |
0 |
| T4 |
501354 |
485069 |
0 |
0 |
| T12 |
524841 |
524791 |
0 |
0 |
| T13 |
601663 |
601590 |
0 |
0 |
| T14 |
367522 |
367442 |
0 |
0 |
| T15 |
34740 |
34643 |
0 |
0 |
| T16 |
185666 |
185610 |
0 |
0 |
| T19 |
1814 |
1761 |
0 |
0 |
u_state_regs_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
543645241 |
0 |
0 |
| T1 |
558017 |
558009 |
0 |
0 |
| T2 |
310357 |
310282 |
0 |
0 |
| T3 |
63847 |
63755 |
0 |
0 |
| T4 |
501354 |
485069 |
0 |
0 |
| T12 |
524841 |
524791 |
0 |
0 |
| T13 |
601663 |
601590 |
0 |
0 |
| T14 |
367522 |
367442 |
0 |
0 |
| T15 |
34740 |
34643 |
0 |
0 |
| T16 |
185666 |
185610 |
0 |
0 |
| T19 |
1814 |
1761 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_sha3.u_keccak
| Line No. | Total | Covered | Percent |
| TOTAL | | 97 | 64 | 65.98 |
| CONT_ASSIGN | 177 | 0 | 0 | |
| ALWAYS | 180 | 3 | 3 | 100.00 |
| ALWAYS | 186 | 67 | 35 | 52.24 |
| CONT_ASSIGN | 407 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 439 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 450 | 1 | 1 | 100.00 |
| ALWAYS | 468 | 6 | 6 | 100.00 |
| CONT_ASSIGN | 477 | 1 | 1 | 100.00 |
| ALWAYS | 485 | 7 | 7 | 100.00 |
| ALWAYS | 507 | 4 | 3 | 75.00 |
| CONT_ASSIGN | 518 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 548 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 549 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 551 | 0 | 0 | |
| ALWAYS | 575 | 3 | 3 | 100.00 |
WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_sha3_0.1/rtl/keccak_round.sv' or '../src/lowrisc_ip_sha3_0.1/rtl/keccak_round.sv' was not found, so annotated line coverage report could not be generated.
| Line No. | Covered | Statements | |
| 177 |
|
unreachable |
| 180 |
3 |
3 |
| 186 |
1 |
1 |
| 188 |
1 |
1 |
| 189 |
1 |
1 |
| 190 |
1 |
1 |
| 192 |
1 |
1 |
| 193 |
1 |
1 |
| 195 |
1 |
1 |
| 196 |
1 |
1 |
| 198 |
1 |
1 |
| 199 |
1 |
1 |
| 200 |
1 |
1 |
| 201 |
1 |
1 |
| 202 |
1 |
1 |
| 204 |
1 |
1 |
| 206 |
1 |
1 |
| 208 |
1 |
1 |
| 210 |
1 |
1 |
| 212 |
1 |
1 |
| 214 |
1 |
1 |
| 215 |
1 |
1 |
| 216 |
1 |
1 |
| 221 |
1 |
1 |
| 223 |
1 |
1 |
| 224 |
1 |
1 |
| 226 |
|
unreachable |
| 229 |
|
unreachable |
| 230 |
|
unreachable |
| 231 |
1 |
1 |
| 233 |
1 |
1 |
| 235 |
1 |
1 |
| 241 |
1 |
1 |
| 243 |
1 |
1 |
| 244 |
|
unreachable |
| 246 |
|
unreachable |
| 247 |
|
unreachable |
| 249 |
1 |
1 |
| 251 |
1 |
1 |
| 260 |
0 |
1 |
| 261 |
0 |
1 |
| 272 |
0 |
1 |
| 273 |
0 |
1 |
| 274 |
0 |
1 |
| 275 |
0 |
1 |
| 278 |
0 |
1 |
| 281 |
0 |
1 |
| 282 |
0 |
1 |
| 284 |
|
unreachable |
| 292 |
0 |
1 |
| 293 |
0 |
1 |
| 301 |
0 |
1 |
| 304 |
0 |
1 |
| 307 |
0 |
1 |
| 308 |
0 |
1 |
| 317 |
0 |
1 |
| 318 |
0 |
1 |
| 327 |
0 |
1 |
| 333 |
0 |
1 |
| 336 |
0 |
1 |
| 339 |
0 |
1 |
| 342 |
0 |
1 |
| 343 |
0 |
1 |
| 352 |
0 |
1 |
| 353 |
0 |
1 |
| 361 |
0 |
1 |
| 363 |
0 |
1 |
| 365 |
|
unreachable |
| 367 |
|
unreachable |
| 368 |
|
unreachable |
| 371 |
0 |
1 |
| 373 |
0 |
1 |
| 376 |
0 |
1 |
| 377 |
0 |
1 |
| 382 |
0 |
1 |
| 387 |
1 |
1 |
| 388 |
1 |
1 |
| 400 |
1 |
1 |
| 401 |
1 |
1 |
|
|
|
MISSING_ELSE |
| 407 |
1 |
1 |
| 439 |
1 |
1 |
| 450 |
1 |
1 |
| 468 |
1 |
1 |
| 469 |
1 |
1 |
| 470 |
1 |
1 |
| 471 |
1 |
1 |
| 472 |
1 |
1 |
| 473 |
1 |
1 |
|
|
|
MISSING_ELSE |
| 477 |
1 |
1 |
| 485 |
1 |
1 |
| 486 |
1 |
1 |
| 487 |
1 |
1 |
| 488 |
1 |
1 |
| 492 |
1 |
1 |
| 493 |
1 |
1 |
| 496 |
1 |
1 |
|
|
|
MISSING_ELSE |
| 507 |
1 |
1 |
| 509 |
1 |
1 |
| 511 |
1 |
1 |
| 513 |
0 |
1 |
|
|
|
MISSING_ELSE |
|
|
|
MISSING_ELSE |
| 518 |
1 |
1 |
| 548 |
1 |
1 |
| 549 |
1 |
1 |
| 551 |
|
unreachable |
| 575 |
1 |
1 |
| 576 |
1 |
1 |
| 578 |
1 |
1 |
Cond Coverage for Instance : tb.dut.u_sha3.u_keccak
| Total | Covered | Percent |
| Conditions | 9 | 9 | 100.00 |
| Logical | 9 | 9 | 100.00 |
| Non-Logical | 0 | 0 | |
| Event | 0 | 0 | |
LINE 177
EXPRESSION (int'(round) == (MaxRound - 1))
---------------1---------------
| -1- | Status | Tests |
| 0 | Covered | T1,T2,T3 |
| 1 | Unreachable | T1,T2,T3 |
LINE 231
EXPRESSION (((!EnMasking)) && run_i)
-------1------ --2--
| -1- | -2- | Status | Tests |
| - | 0 | Covered | T1,T2,T3 |
| - | 1 | Covered | T1,T2,T3 |
LINE 272
EXPRESSION (rand_early_i || rand_valid_i)
------1----- ------2-----
| -1- | -2- | Status | Tests |
| 0 | 0 | Unreachable | |
| 0 | 1 | Unreachable | |
| 1 | 0 | Unreachable | |
LINE 450
EXPRESSION ((keccak_st == KeccakStIdle) ? 1'b1 : 1'b0)
-------------1-------------
| -1- | Status | Tests |
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T2,T3 |
LINE 450
SUB-EXPRESSION (keccak_st == KeccakStIdle)
-------------1-------------
| -1- | Status | Tests |
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T2,T3 |
LINE 492
EXPRESSION (addr_i == i[(DInAddr - 1):0])
---------------1--------------
| -1- | Status | Tests |
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T2,T3 |
FSM Coverage for Instance : tb.dut.u_sha3.u_keccak
Summary for FSM :: keccak_st
| Total | Covered | Percent | |
| States |
8 |
3 |
37.50 |
(Not included in score) |
| Transitions |
10 |
4 |
40.00 |
|
| Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: keccak_st
| states | Line No. | Covered | Tests |
| KeccakStActive |
233 |
Covered |
T1,T2,T3 |
| KeccakStError |
382 |
Excluded |
|
| KeccakStIdle |
212 |
Covered |
T1,T2,T3 |
| KeccakStPhase1 |
226 |
Not Covered |
|
| KeccakStPhase2Cycle1 |
273 |
Not Covered |
|
| KeccakStPhase2Cycle2 |
304 |
Not Covered |
|
| KeccakStPhase2Cycle3 |
339 |
Not Covered |
|
| KeccakStTerminalError |
401 |
Covered |
T4,T5,T6 |
| transitions | Line No. | Covered | Tests | Exclude Annotation |
| KeccakStActive->KeccakStIdle |
244 |
Covered |
T1,T2,T3 |
|
| KeccakStActive->KeccakStTerminalError |
401 |
Covered |
T7,T8,T9 |
|
| KeccakStError->KeccakStTerminalError |
401 |
Excluded |
|
[LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV. |
| KeccakStIdle->KeccakStActive |
233 |
Covered |
T1,T2,T3 |
|
| KeccakStIdle->KeccakStPhase1 |
226 |
Not Covered |
|
|
| KeccakStIdle->KeccakStTerminalError |
401 |
Covered |
T4,T5,T6 |
|
| KeccakStPhase1->KeccakStPhase2Cycle1 |
273 |
Not Covered |
|
|
| KeccakStPhase1->KeccakStTerminalError |
401 |
Excluded |
|
[LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV. |
| KeccakStPhase2Cycle1->KeccakStPhase2Cycle2 |
304 |
Not Covered |
|
|
| KeccakStPhase2Cycle1->KeccakStTerminalError |
401 |
Excluded |
|
[LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV. |
| KeccakStPhase2Cycle2->KeccakStPhase2Cycle3 |
339 |
Not Covered |
|
|
| KeccakStPhase2Cycle2->KeccakStTerminalError |
401 |
Excluded |
|
[LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV. |
| KeccakStPhase2Cycle3->KeccakStIdle |
365 |
Not Covered |
|
|
| KeccakStPhase2Cycle3->KeccakStPhase1 |
371 |
Not Covered |
|
|
| KeccakStPhase2Cycle3->KeccakStTerminalError |
401 |
Excluded |
|
[LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV. |
Branch Coverage for Instance : tb.dut.u_sha3.u_keccak
| Line No. | Total | Covered | Percent |
| Branches |
|
29 |
23 |
79.31 |
| TERNARY |
450 |
2 |
2 |
100.00 |
| IF |
180 |
2 |
2 |
100.00 |
| CASE |
208 |
12 |
7 |
58.33 |
| IF |
400 |
2 |
2 |
100.00 |
| IF |
468 |
4 |
4 |
100.00 |
| IF |
486 |
2 |
2 |
100.00 |
| IF |
509 |
3 |
2 |
66.67 |
| IF |
575 |
2 |
2 |
100.00 |
WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_sha3_0.1/rtl/keccak_round.sv' or '../src/lowrisc_ip_sha3_0.1/rtl/keccak_round.sv was not found/opened, so annotated branch coverage report could not be generated.
LineNo. Expression
-1-: 450 ((keccak_st == KeccakStIdle)) ?
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 180 if ((!rst_ni))
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 208 case (keccak_st)
-2-: 210 if (valid_i)
-3-: 216 if (prim_mubi_pkg::mubi4_test_true_strict(clear_i))
-4-: 224 if ((EnMasking && run_i))
-5-: 231 if (((!EnMasking) && run_i))
-6-: 243 if (rnd_eq_end)
-7-: 272 if ((rand_early_i || rand_valid_i))
-8-: 363 if (rnd_eq_end)
Branches:
| -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | Status | Tests |
| KeccakStIdle |
1 |
- |
- |
- |
- |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStIdle |
0 |
1 |
- |
- |
- |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStIdle |
0 |
0 |
1 |
- |
- |
- |
- |
Unreachable |
|
| KeccakStIdle |
0 |
0 |
0 |
1 |
- |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStIdle |
0 |
0 |
0 |
0 |
- |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStActive |
- |
- |
- |
- |
1 |
- |
- |
Unreachable |
T1,T2,T3 |
| KeccakStActive |
- |
- |
- |
- |
0 |
- |
- |
Covered |
T1,T2,T3 |
| KeccakStPhase1 |
- |
- |
- |
- |
- |
1 |
- |
Not Covered |
|
| KeccakStPhase1 |
- |
- |
- |
- |
- |
0 |
- |
Unreachable |
|
| KeccakStPhase2Cycle1 |
- |
- |
- |
- |
- |
- |
- |
Not Covered |
|
| KeccakStPhase2Cycle2 |
- |
- |
- |
- |
- |
- |
- |
Not Covered |
|
| KeccakStPhase2Cycle3 |
- |
- |
- |
- |
- |
- |
1 |
Unreachable |
|
| KeccakStPhase2Cycle3 |
- |
- |
- |
- |
- |
- |
0 |
Not Covered |
|
| KeccakStError |
- |
- |
- |
- |
- |
- |
- |
Not Covered |
|
| KeccakStTerminalError |
- |
- |
- |
- |
- |
- |
- |
Covered |
T4,T5,T6 |
| default |
- |
- |
- |
- |
- |
- |
- |
Covered |
T4,T10,T11 |
LineNo. Expression
-1-: 400 if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i))
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T4,T5,T6 |
| 0 |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 468 if ((!rst_n))
-2-: 470 if (rst_storage)
-3-: 472 if (update_storage)
Branches:
| -1- | -2- | -3- | Status | Tests |
| 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-: 486 if (xor_message)
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 509 if (rst_storage)
-2-: 511 if (((keccak_st != KeccakStIdle) || prim_mubi_pkg::mubi4_test_false_loose(clear_i)))
Branches:
| -1- | -2- | Status | Tests |
| 1 |
1 |
Not Covered |
|
| 1 |
0 |
Covered |
T1,T2,T3 |
| 0 |
- |
Covered |
T1,T2,T3 |
LineNo. Expression
-1-: 575 if ((!rst_ni))
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
Assert Coverage for Instance : tb.dut.u_sha3.u_keccak
Assertion Details
ClearAssertStIdle_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
54126 |
0 |
0 |
| T1 |
558017 |
125 |
0 |
0 |
| T2 |
310357 |
36 |
0 |
0 |
| T3 |
63847 |
16 |
0 |
0 |
| T4 |
501354 |
0 |
0 |
0 |
| T12 |
524841 |
194 |
0 |
0 |
| T13 |
601663 |
83 |
0 |
0 |
| T14 |
367522 |
69 |
0 |
0 |
| T15 |
34740 |
5 |
0 |
0 |
| T16 |
185666 |
90 |
0 |
0 |
| T17 |
0 |
160 |
0 |
0 |
| T18 |
0 |
200 |
0 |
0 |
| T19 |
1814 |
0 |
0 |
0 |
OneHot0ValidAndRun_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
543645241 |
0 |
0 |
| T1 |
558017 |
558009 |
0 |
0 |
| T2 |
310357 |
310282 |
0 |
0 |
| T3 |
63847 |
63755 |
0 |
0 |
| T4 |
501354 |
485069 |
0 |
0 |
| T12 |
524841 |
524791 |
0 |
0 |
| T13 |
601663 |
601590 |
0 |
0 |
| T14 |
367522 |
367442 |
0 |
0 |
| T15 |
34740 |
34643 |
0 |
0 |
| T16 |
185666 |
185610 |
0 |
0 |
| T19 |
1814 |
1761 |
0 |
0 |
ValidRunAssertStIdle_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
13690353 |
0 |
0 |
| T1 |
558017 |
92185 |
0 |
0 |
| T2 |
310357 |
3827 |
0 |
0 |
| T3 |
63847 |
9921 |
0 |
0 |
| T4 |
501354 |
0 |
0 |
0 |
| T12 |
524841 |
20434 |
0 |
0 |
| T13 |
601663 |
8071 |
0 |
0 |
| T14 |
367522 |
6916 |
0 |
0 |
| T15 |
34740 |
270 |
0 |
0 |
| T16 |
185666 |
9580 |
0 |
0 |
| T17 |
0 |
16444 |
0 |
0 |
| T18 |
0 |
20356 |
0 |
0 |
| T19 |
1814 |
0 |
0 |
0 |
WidthDivisableByDInWidth_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
659 |
659 |
0 |
0 |
| T1 |
1 |
1 |
0 |
0 |
| T2 |
1 |
1 |
0 |
0 |
| T3 |
1 |
1 |
0 |
0 |
| T4 |
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 |
| T19 |
1 |
1 |
0 |
0 |
gen_unmask_st_chk.UnmaskValidStates_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
543645241 |
0 |
0 |
| T1 |
558017 |
558009 |
0 |
0 |
| T2 |
310357 |
310282 |
0 |
0 |
| T3 |
63847 |
63755 |
0 |
0 |
| T4 |
501354 |
485069 |
0 |
0 |
| T12 |
524841 |
524791 |
0 |
0 |
| T13 |
601663 |
601590 |
0 |
0 |
| T14 |
367522 |
367442 |
0 |
0 |
| T15 |
34740 |
34643 |
0 |
0 |
| T16 |
185666 |
185610 |
0 |
0 |
| T19 |
1814 |
1761 |
0 |
0 |
u_state_regs_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
543776946 |
543645241 |
0 |
0 |
| T1 |
558017 |
558009 |
0 |
0 |
| T2 |
310357 |
310282 |
0 |
0 |
| T3 |
63847 |
63755 |
0 |
0 |
| T4 |
501354 |
485069 |
0 |
0 |
| T12 |
524841 |
524791 |
0 |
0 |
| T13 |
601663 |
601590 |
0 |
0 |
| T14 |
367522 |
367442 |
0 |
0 |
| T15 |
34740 |
34643 |
0 |
0 |
| T16 |
185666 |
185610 |
0 |
0 |
| T19 |
1814 |
1761 |
0 |
0 |