Unified Coverage Report :: Module :: kmac_core

Module : kmac_core

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
94.46	98.55	92.86		100.00	92.00	88.89

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_ip_kmac_0.1/rtl/kmac_core.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.u_kmac_core	94.46	98.55	92.86		100.00	92.00	88.89

---

Module Instance : tb.dut.u_kmac_core

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
94.46	98.55	92.86		100.00	92.00	88.89

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
95.80	98.75	92.86	100.00	100.00	92.31	90.91

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
97.24	96.27	93.33	100.00	100.00	93.85	100.00	dut

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_key_slicer[0].u_key_slicer	100.00	100.00					100.00
u_key_index_count	100.00			100.00
u_state_regs	100.00	100.00				100.00	100.00

---

Since this is the module's only instance, the coverage report is the same as for the module.

Line Coverage for Module : kmac_core

	Line No.	Total	Covered	Percent
TOTAL		69	68	98.55
CONT_ASSIGN	153	1	1	100.00
ALWAYS	161	3	3	100.00
ALWAYS	166	30	30	100.00
CONT_ASSIGN	251	1	1	100.00
CONT_ASSIGN	252	1	1	100.00
CONT_ASSIGN	253	1	1	100.00
CONT_ASSIGN	254	1	1	100.00
CONT_ASSIGN	258	1	1	100.00
CONT_ASSIGN	260	1	1	100.00
CONT_ASSIGN	265	1	1	100.00
ALWAYS	268	6	5	83.33
CONT_ASSIGN	287	1	1	100.00
ALWAYS	307	6	6	100.00
ALWAYS	338	6	6	100.00
CONT_ASSIGN	372	1	1	100.00
CONT_ASSIGN	394	1	1	100.00
ALWAYS	420	6	6	100.00
CONT_ASSIGN	431	1	1	100.00

WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_kmac_0.1/rtl/kmac_core.sv' or '../src/lowrisc_ip_kmac_0.1/rtl/kmac_core.sv' was not found, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
153	1	1
161	3	3
166	1	1
168	1	1
169	1	1
171	1	1
173	1	1
174	1	1
176	1	1
178	1	1
180	1	1
181	1	1
183	1	1
190	1	1
191	1	1
193	1	1
194	1	1
196	1	1
197	1	1
199	1	1
201	1	1
207	1	1
208	1	1
210	1	1
212	1	1
217	1	1
218	1	1
220	1	1
226	1	1
227	1	1
240	1	1
241	1	1
			MISSING_ELSE
251	1	1
252	1	1
253	1	1
254	1	1
258	1	1
260	1	1
265	1	1
268	1	1
269	1	1
270	1	1
271	0	1
272	1	1
274	1	1
			MISSING_ELSE
287	1	1
307	1	1
317	1	1
318	1	1
319	1	1
320	1	1
321	1	1
338	1	1
341	1	1
345	1	1
349	1	1
353	1	1
358	1	1
372	1	1
394	1	1
420	1	1
421	1	1
422	1	1
423	1	1
424	1	1
425	1	1
431	1	1

---

Cond Coverage for Module : kmac_core

	Total	Covered	Percent
Conditions	28	26	92.86
Logical	28	26	92.86
Non-Logical	0	0
Event	0	0

 LINE       180
 EXPRESSION (kmac_en_i && start_i)
             ----1----    ---2---

-1-	-2-	Status	Tests
0	1	Covered	T1,T4,T12
1	0	Covered	T2,T13,T23
1	1	Covered	T2,T13,T23

 LINE       207
 EXPRESSION (process_i || process_latched)
             ----1----    -------2-------

-1-	-2-	Status	Tests
0	0	Covered	T2,T13,T23
0	1	Not Covered
1	0	Covered	T2,T13,T23

 LINE       251
 EXPRESSION (en_kmac_datapath ? kmac_valid : fifo_valid_i)
             --------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T13,T23

 LINE       252
 EXPRESSION (en_kmac_datapath ? kmac_data : fifo_data_i)
             --------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T13,T23

 LINE       253
 EXPRESSION (en_kmac_datapath ? kmac_strb : fifo_strb_i)
             --------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T13,T23

 LINE       254
 EXPRESSION (en_kmac_datapath ? 1'b0 : msg_ready_i)
             --------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T13,T23

 LINE       258
 EXPRESSION (en_key_write ? '1 : '0)
             ------1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T13,T23

 LINE       260
 EXPRESSION (en_key_write ? key_sliced : ('{(*adjust*)default:'0}))
             ------1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T13,T23

 LINE       265
 EXPRESSION (kmac_en_i ? kmac_process : process_i)
             ----1----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T13,T23

 LINE       270
 EXPRESSION (process_i && ((!process_o)))
             ----1----    -------2------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T2,T4
1	1	Not Covered

 LINE       394
 EXPRESSION (kmac_valid & msg_ready_i)
             -----1----   -----2-----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T4
1	0	Covered	T2,T13,T23
1	1	Covered	T2,T13,T23

 LINE       431
 EXPRESSION (key_index == block_addr_limit)
            ---------------1---------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T13,T23

---

FSM Coverage for Module : kmac_core

Summary for FSM :: st

	Total	Covered	Percent
States	5	5	100.00	(Not included in score)
Transitions	8	8	100.00
Sequences	0	0

State, Transition and Sequence Details for FSM :: st

---

states	Line No.	Covered	Tests
StKey	181	Covered	T2,T13,T23
StKmacFlush	208	Covered	T2,T13,T23
StKmacIdle	183	Covered	T1,T2,T3
StKmacMsg	194	Covered	T2,T13,T23
StTerminalError	241	Covered	T5,T6,T7

transitions	Line No.	Covered	Tests
StKey->StKmacMsg	194	Covered	T2,T13,T23
StKey->StTerminalError	241	Covered	T34,T54,T53
StKmacFlush->StKmacIdle	218	Covered	T2,T13,T23
StKmacFlush->StTerminalError	241	Covered	T37
StKmacIdle->StKey	181	Covered	T2,T13,T23
StKmacIdle->StTerminalError	241	Covered	T5,T7,T38
StKmacMsg->StKmacFlush	208	Covered	T2,T13,T23
StKmacMsg->StTerminalError	241	Covered	T6,T39,T79

---

Branch Coverage for Module : kmac_core

	Line No.	Total	Covered	Percent
Branches		50	46	92.00
TERNARY	251	2	2	100.00
TERNARY	252	2	2	100.00
TERNARY	253	2	2	100.00
TERNARY	254	2	2	100.00
TERNARY	258	2	2	100.00
TERNARY	260	2	2	100.00
TERNARY	265	2	2	100.00
IF	161	2	2	100.00
CASE	178	10	10	100.00
IF	240	2	2	100.00
IF	268	4	3	75.00
CASE	307	6	5	83.33
CASE	420	6	5	83.33
CASE	338	6	5	83.33

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_kmac_0.1/rtl/kmac_core.sv' or '../src/lowrisc_ip_kmac_0.1/rtl/kmac_core.sv was not found/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	251	(en_kmac_datapath) ? 

Branches:

-1-	Status	Tests
1	Covered	T2,T13,T23
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	252	(en_kmac_datapath) ? 

Branches:

-1-	Status	Tests
1	Covered	T2,T13,T23
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	253	(en_kmac_datapath) ? 

Branches:

-1-	Status	Tests
1	Covered	T2,T13,T23
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	254	(en_kmac_datapath) ? 

Branches:

-1-	Status	Tests
1	Covered	T2,T13,T23
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	258	(en_key_write) ? 

Branches:

-1-	Status	Tests
1	Covered	T2,T13,T23
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	260	(en_key_write) ? 

Branches:

-1-	Status	Tests
1	Covered	T2,T13,T23
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	265	(kmac_en_i) ? 

Branches:

-1-	Status	Tests
1	Covered	T2,T13,T23
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	161	if ((!rst_ni))

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	178	case (st)
-2-:	180	if ((kmac_en_i && start_i))
-3-:	193	if (sent_blocksize)
-4-:	207	if ((process_i || process_latched))
-5-:	217	if (prim_mubi_pkg::mubi4_test_true_strict(done_i))

Branches:

-1-	-2-	-3-	-4-	-5-	Status	Tests
StKmacIdle	1	-	-	-	Covered	T2,T13,T23
StKmacIdle	0	-	-	-	Covered	T1,T2,T3
StKey	-	1	-	-	Covered	T2,T13,T23
StKey	-	0	-	-	Covered	T2,T13,T23
StKmacMsg	-	-	1	-	Covered	T2,T13,T23
StKmacMsg	-	-	0	-	Covered	T2,T13,T23
StKmacFlush	-	-	-	1	Covered	T2,T13,T23
StKmacFlush	-	-	-	0	Covered	T2,T13,T23
StTerminalError	-	-	-	-	Covered	T5,T6,T7
default	-	-	-	-	Covered	T5,T7,T11

	LineNo.	Expression
-1-:	240	if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i))

Branches:

-1-	Status	Tests
1	Covered	T5,T6,T7
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	268	if ((!rst_ni))
-2-:	270	if ((process_i && (!process_o)))
-3-:	272	if ((process_o || prim_mubi_pkg::mubi4_test_true_strict(done_i)))

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Not Covered
0	0	1	Covered	T1,T2,T4
0	0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	307	case (key_len_i)

Branches:

-1-	Status	Tests
Key128	Covered	T1,T2,T3
Key192	Covered	T1,T4,T12
Key256	Covered	T1,T2,T4
Key384	Covered	T1,T4,T12
Key512	Covered	T1,T4,T12
default	Not Covered

	LineNo.	Expression
-1-:	420	case (strength_i)

Branches:

-1-	Status	Tests
L128	Covered	T1,T2,T3
L224	Covered	T4,T13,T15
L256	Covered	T1,T2,T3
L384	Covered	T13,T23,T41
L512	Covered	T12,T13,T69
default	Not Covered

	LineNo.	Expression
-1-:	338	case (key_len_i)

Branches:

-1-	Status	Tests
Key128	Covered	T1,T2,T3
Key192	Covered	T1,T4,T12
Key256	Covered	T1,T2,T4
Key384	Covered	T1,T4,T12
Key512	Covered	T1,T4,T12
default	Not Covered

---

Assert Coverage for Module : kmac_core

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	9	9	100.00	8	88.89
Cover properties	0	0		0
Cover sequences	0	0		0
Total	9	9	100.00	8	88.89

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
AckOnlyInMessageState_A	2147483647	8238258	0	0
KeyDataStableWhenValid_M	2147483647	365015897	0	0
KeyLengthStableWhenValid_M	2147483647	365015897	0	0
KmacEnStable_M	2147483647	23705	0	0
MaxKeyLenMatchToKey512_A	1041	1041	0	0
ModeStable_M	2147483647	36412	0	0
ProcessLatchedCleared_A	2147483647	0	0	0
StrengthStable_M	2147483647	44113	0	0
u_state_regs_A	2147483647	2147483647	0	0

AckOnlyInMessageState_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	8238258	0	0
T2	21245	109	0	0
T3	1133	0	0	0
T4	191949	0	0	0
T5	369945	0	0	0
T12	421216	0	0	0
T13	800841	53177	0	0
T14	171534	0	0	0
T15	636749	0	0	0
T16	176981	0	0	0
T19	1628	0	0	0
T23	0	2366	0	0
T24	0	5890	0	0
T25	0	17232	0	0
T41	0	54	0	0
T43	0	20797	0	0
T63	0	1515	0	0
T64	0	214	0	0
T69	0	94777	0	0

KeyDataStableWhenValid_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	365015897	0	0
T2	21245	16381	0	0
T3	1133	0	0	0
T4	191949	0	0	0
T5	369945	0	0	0
T12	421216	0	0	0
T13	800841	522275	0	0
T14	171534	0	0	0
T15	636749	0	0	0
T16	176981	0	0	0
T19	1628	0	0	0
T23	0	83708	0	0
T24	0	189940	0	0
T25	0	143401	0	0
T41	0	6358	0	0
T43	0	133004	0	0
T63	0	147607	0	0
T64	0	8009	0	0
T69	0	191161	0	0

KeyLengthStableWhenValid_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	365015897	0	0
T2	21245	16381	0	0
T3	1133	0	0	0
T4	191949	0	0	0
T5	369945	0	0	0
T12	421216	0	0	0
T13	800841	522275	0	0
T14	171534	0	0	0
T15	636749	0	0	0
T16	176981	0	0	0
T19	1628	0	0	0
T23	0	83708	0	0
T24	0	189940	0	0
T25	0	143401	0	0
T41	0	6358	0	0
T43	0	133004	0	0
T63	0	147607	0	0
T64	0	8009	0	0
T69	0	191161	0	0

KmacEnStable_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	23705	0	0
T2	21245	1	0	0
T3	1133	0	0	0
T4	191949	0	0	0
T5	369945	0	0	0
T12	421216	0	0	0
T13	800841	229	0	0
T14	171534	0	0	0
T15	636749	0	0	0
T16	176981	0	0	0
T19	1628	0	0	0
T20	0	20	0	0
T21	0	18	0	0
T23	0	17	0	0
T24	0	52	0	0
T25	0	79	0	0
T41	0	15	0	0
T63	0	1	0	0
T69	0	72	0	0

MaxKeyLenMatchToKey512_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1041	1041	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

ModeStable_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	36412	0	0
T1	256978	1	0	0
T2	21245	1	0	0
T3	1133	0	0	0
T4	191949	0	0	0
T12	421216	0	0	0
T13	800841	342	0	0
T14	171534	1	0	0
T15	636749	0	0	0
T16	176981	0	0	0
T17	0	1	0	0
T18	0	1	0	0
T19	1628	0	0	0
T23	0	19	0	0
T41	0	17	0	0
T69	0	72	0	0
T70	0	1	0	0

ProcessLatchedCleared_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	0	0	0

StrengthStable_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	44113	0	0
T1	256978	1	0	0
T2	21245	2	0	0
T3	1133	1	0	0
T4	191949	2	0	0
T12	421216	2	0	0
T13	800841	396	0	0
T14	171534	1	0	0
T15	636749	2	0	0
T16	176981	2	0	0
T19	1628	1	0	0

u_state_regs_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	256978	256977	0	0
T2	21245	21166	0	0
T3	1133	1059	0	0
T4	191949	191941	0	0
T12	421216	421209	0	0
T13	800841	800750	0	0
T14	171534	171533	0	0
T15	636749	636741	0	0
T16	176981	176973	0	0
T19	1628	1565	0	0