Unified Coverage Report :: Module :: prim_arbiter_ppc

Module : prim_arbiter_ppc

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
91.61	100.00	85.19			100.00	81.25

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_09_03/spi_device_2p-sim-vcs/default/sim-vcs/../src/lowrisc_prim_arbiter_0/rtl/prim_arbiter_ppc.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.u_spi_tpm.u_arbiter.gen_arb_ppc.u_reqarb	85.69	100.00	77.78			90.00	75.00
tb.dut.u_upload.u_arbiter.gen_arb_ppc.u_reqarb	90.97	100.00	88.89			100.00	75.00
tb.dut.u_sys_sram_arbiter.gen_arb_ppc.u_reqarb	92.53	100.00	88.89			100.00	81.25

---

Module Instance : tb.dut.u_spi_tpm.u_arbiter.gen_arb_ppc.u_reqarb

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
85.69	100.00	77.78			90.00	75.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
85.69	100.00	77.78			90.00	75.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
91.67	100.00	83.33					u_arbiter

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

---

Module Instance : tb.dut.u_upload.u_arbiter.gen_arb_ppc.u_reqarb

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
90.97	100.00	88.89			100.00	75.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
90.97	100.00	88.89			100.00	75.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
66.67	100.00	33.33					u_arbiter

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

---

Module Instance : tb.dut.u_sys_sram_arbiter.gen_arb_ppc.u_reqarb

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
92.53	100.00	88.89			100.00	81.25

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
92.53	100.00	88.89			100.00	81.25

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
83.33	100.00	66.67					u_sys_sram_arbiter

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

Line Coverage for Module : prim_arbiter_ppc ( parameter N=3,DW=75,EnDataPort=1,IdxW=2 + N=5,DW=75,EnDataPort=1,IdxW=3 )
Line Coverage for Module self-instances :

SCORE	LINE
90.97	100.00

tb.dut.u_upload.u_arbiter.gen_arb_ppc.u_reqarb

SCORE	LINE
92.53	100.00

tb.dut.u_sys_sram_arbiter.gen_arb_ppc.u_reqarb

	Line No.	Total	Covered	Percent
TOTAL		22	22	100.00
CONT_ASSIGN	55	0	0
CONT_ASSIGN	75	1	1	100.00
CONT_ASSIGN	76	1	1	100.00
ALWAYS	82	3	3	100.00
CONT_ASSIGN	89	1	1	100.00
CONT_ASSIGN	90	1	1	100.00
CONT_ASSIGN	92	1	1	100.00
CONT_ASSIGN	94	1	1	100.00
ALWAYS	96	5	5	100.00
ALWAYS	109	4	4	100.00
ALWAYS	124	4	4	100.00

54                        logic unused_req_chk;
55         unreachable    assign unused_req_chk = req_chk_i;
56                      
57                        `ASSERT_INIT(CheckNGreaterZero_A, N > 0)
58                      
59                        // this case is basically just a bypass
60                        if (N == 1) begin : gen_degenerate_case
61                      
62                          assign valid_o  = req_i[0];
63                          assign data_o   = data_i[0];
64                          assign gnt_o[0] = valid_o & ready_i;
65                          assign idx_o    = '0;
66                      
67                        end else begin : gen_normal_case
68                      
69                          logic [N-1:0] masked_req;
70                          logic [N-1:0] ppc_out;
71                          logic [N-1:0] arb_req;
72                          logic [N-1:0] mask, mask_next;
73                          logic [N-1:0] winner;
74                      
75         1/1              assign masked_req = mask & req_i;
           Tests:       T1 T2 T3 
76         1/1              assign arb_req = (|masked_req) ? masked_req : req_i;
           Tests:       T1 T2 T3 
77                      
78                          // PPC
79                          //   Even below code looks O(n) but DC optimizes it to O(log(N))
80                          //   Using Parallel Prefix Computation
81                          always_comb begin
82         1/1                ppc_out[0] = arb_req[0];
           Tests:       T1 T2 T3 
83         1/1                for (int i = 1 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
84         1/1                  ppc_out[i] = ppc_out[i-1] | arb_req[i];
           Tests:       T1 T2 T3 
85                            end
86                          end
87                      
88                          // Grant Generation: Leading-One detector
89         1/1              assign winner = ppc_out ^ {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
90         1/1              assign gnt_o    = (ready_i) ? winner : '0;
           Tests:       T1 T2 T3 
91                      
92         1/1              assign valid_o = |req_i;
           Tests:       T1 T2 T3 
93                          // Mask Generation
94         1/1              assign mask_next = {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
95                          always_ff @(posedge clk_i or negedge rst_ni) begin
96         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
97         1/1                  mask <= '0;
           Tests:       T1 T2 T3 
98         1/1                end else if (valid_o && ready_i) begin
           Tests:       T1 T2 T3 
99                              // Latch only when requests accepted
100        1/1                  mask <= mask_next;
           Tests:       T3 T5 T6 
101        1/1                end else if (valid_o && !ready_i) begin
           Tests:       T1 T2 T3 
102                             // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103        unreachable          mask <= ppc_out;
104                           end
                        MISSING_ELSE
105                         end
106                     
107                         if (EnDataPort == 1) begin: gen_datapath
108                           always_comb begin
109        1/1                  data_o = '0;
           Tests:       T1 T2 T3 
110        1/1                  for (int i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
111        1/1                    if (winner[i]) begin
           Tests:       T1 T2 T3 
112        1/1                      data_o = data_i[i];
           Tests:       T3 T5 T6 
113                               end
                        MISSING_ELSE
114                             end
115                           end
116                         end else begin: gen_nodatapath
117                           assign data_o = '1;
118                           // The following signal is used to avoid possible lint errors.
119                           logic [DW-1:0] unused_data [N];
120                           assign unused_data = data_i;
121                         end
122                     
123                         always_comb begin
124        1/1                idx_o = '0;
           Tests:       T1 T2 T3 
125        1/1                for (int unsigned i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
126        1/1                  if (winner[i]) begin
           Tests:       T1 T2 T3 
127        1/1                    idx_o = i[IdxW-1:0];
           Tests:       T3 T5 T6 
128                             end
                        MISSING_ELSE

---

Line Coverage for Module : prim_arbiter_ppc ( parameter N=2,DW=75,EnDataPort=1,IdxW=1 )
Line Coverage for Module self-instances :

SCORE	LINE
85.69	100.00

tb.dut.u_spi_tpm.u_arbiter.gen_arb_ppc.u_reqarb

	Line No.	Total	Covered	Percent
TOTAL		22	22	100.00
CONT_ASSIGN	55	0	0
CONT_ASSIGN	75	1	1	100.00
CONT_ASSIGN	76	1	1	100.00
ALWAYS	82	3	3	100.00
CONT_ASSIGN	89	1	1	100.00
CONT_ASSIGN	90	1	1	100.00
CONT_ASSIGN	92	1	1	100.00
CONT_ASSIGN	94	1	1	100.00
ALWAYS	96	5	5	100.00
ALWAYS	109	4	4	100.00
ALWAYS	124	4	4	100.00

54                        logic unused_req_chk;
55         unreachable    assign unused_req_chk = req_chk_i;
56                      
57                        `ASSERT_INIT(CheckNGreaterZero_A, N > 0)
58                      
59                        // this case is basically just a bypass
60                        if (N == 1) begin : gen_degenerate_case
61                      
62                          assign valid_o  = req_i[0];
63                          assign data_o   = data_i[0];
64                          assign gnt_o[0] = valid_o & ready_i;
65                          assign idx_o    = '0;
66                      
67                        end else begin : gen_normal_case
68                      
69                          logic [N-1:0] masked_req;
70                          logic [N-1:0] ppc_out;
71                          logic [N-1:0] arb_req;
72                          logic [N-1:0] mask, mask_next;
73                          logic [N-1:0] winner;
74                      
75         1/1              assign masked_req = mask & req_i;
           Tests:       T1 T2 T3 
76         1/1              assign arb_req = (|masked_req) ? masked_req : req_i;
           Tests:       T1 T2 T3 
77                      
78                          // PPC
79                          //   Even below code looks O(n) but DC optimizes it to O(log(N))
80                          //   Using Parallel Prefix Computation
81                          always_comb begin
82         1/1                ppc_out[0] = arb_req[0];
           Tests:       T1 T2 T3 
83         1/1                for (int i = 1 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
84         1/1                  ppc_out[i] = ppc_out[i-1] | arb_req[i];
           Tests:       T1 T2 T3 
85                            end
86                          end
87                      
88                          // Grant Generation: Leading-One detector
89         1/1              assign winner = ppc_out ^ {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
90         1/1              assign gnt_o    = (ready_i) ? winner : '0;
           Tests:       T1 T2 T3 
91                      
92         1/1              assign valid_o = |req_i;
           Tests:       T1 T2 T3 
93                          // Mask Generation
94         1/1              assign mask_next = {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
95                          always_ff @(posedge clk_i or negedge rst_ni) begin
96         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
97         1/1                  mask <= '0;
           Tests:       T1 T2 T3 
98         1/1                end else if (valid_o && ready_i) begin
           Tests:       T4 T5 T9 
99                              // Latch only when requests accepted
100        1/1                  mask <= mask_next;
           Tests:       T5 T13 T25 
101        1/1                end else if (valid_o && !ready_i) begin
           Tests:       T4 T5 T9 
102                             // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103        unreachable          mask <= ppc_out;
104                           end
                        MISSING_ELSE
105                         end
106                     
107                         if (EnDataPort == 1) begin: gen_datapath
108                           always_comb begin
109        1/1                  data_o = '0;
           Tests:       T1 T2 T3 
110        1/1                  for (int i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
111        1/1                    if (winner[i]) begin
           Tests:       T1 T2 T3 
112        1/1                      data_o = data_i[i];
           Tests:       T5 T13 T25 
113                               end
                        MISSING_ELSE
114                             end
115                           end
116                         end else begin: gen_nodatapath
117                           assign data_o = '1;
118                           // The following signal is used to avoid possible lint errors.
119                           logic [DW-1:0] unused_data [N];
120                           assign unused_data = data_i;
121                         end
122                     
123                         always_comb begin
124        1/1                idx_o = '0;
           Tests:       T1 T2 T3 
125        1/1                for (int unsigned i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
126        1/1                  if (winner[i]) begin
           Tests:       T1 T2 T3 
127        1/1                    idx_o = i[IdxW-1:0];
           Tests:       T5 T13 T25 
128                             end
                        MISSING_ELSE

---

Cond Coverage for Module : prim_arbiter_ppc ( parameter N=2,DW=75,EnDataPort=1,IdxW=1 )
Cond Coverage for Module self-instances :

SCORE	COND
85.69	77.78

tb.dut.u_spi_tpm.u_arbiter.gen_arb_ppc.u_reqarb

	Total	Covered	Percent
Conditions	9	7	77.78
Logical	9	7	77.78
Non-Logical	0	0
Event	0	0

 LINE       76
 EXPRESSION (((|gen_normal_case.masked_req)) ? gen_normal_case.masked_req : req_i)
             ---------------1---------------

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

 LINE       84
 EXPRESSION (gen_normal_case.ppc_out[(i - 1)] | gen_normal_case.arb_req[i])
             ----------------1---------------   -------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T5,T25,T27
1	0	Covered	T5,T13,T25

 LINE       90
 EXPRESSION (ready_i ? gen_normal_case.winner : '0)
             ---1---

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

 LINE       98
 EXPRESSION (valid_o && ready_i)
             ---1---    ---2---

-1-	-2-	Status	Tests
0	1	Covered	T4,T5,T9
1	0	Unreachable
1	1	Covered	T5,T13,T25

 LINE       101
 EXPRESSION (valid_o && ((!ready_i)))
             ---1---    ------2-----

-1-	-2-	Status	Tests
0	1	Unreachable
1	0	Not Covered
1	1	Unreachable

---

Cond Coverage for Module : prim_arbiter_ppc ( parameter N=3,DW=75,EnDataPort=1,IdxW=2 )
Cond Coverage for Module self-instances :

SCORE	COND
90.97	88.89

tb.dut.u_upload.u_arbiter.gen_arb_ppc.u_reqarb

	Total	Covered	Percent
Conditions	9	8	88.89
Logical	9	8	88.89
Non-Logical	0	0
Event	0	0

 LINE       76
 EXPRESSION (((|gen_normal_case.masked_req)) ? gen_normal_case.masked_req : req_i)
             ---------------1---------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T15,T43,T44

 LINE       84
 EXPRESSION (gen_normal_case.ppc_out[(i - 1)] | gen_normal_case.arb_req[i])
             ----------------1---------------   -------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T15,T43,T44
1	0	Covered	T15,T43,T44

 LINE       90
 EXPRESSION (ready_i ? gen_normal_case.winner : '0)
             ---1---

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

 LINE       98
 EXPRESSION (valid_o && ready_i)
             ---1---    ---2---

-1-	-2-	Status	Tests
0	1	Covered	T6,T7,T8
1	0	Unreachable
1	1	Covered	T15,T43,T44

 LINE       101
 EXPRESSION (valid_o && ((!ready_i)))
             ---1---    ------2-----

-1-	-2-	Status	Tests
0	1	Unreachable
1	0	Not Covered
1	1	Unreachable

---

Cond Coverage for Module : prim_arbiter_ppc ( parameter N=5,DW=75,EnDataPort=1,IdxW=3 )
Cond Coverage for Module self-instances :

SCORE	COND
92.53	88.89

tb.dut.u_sys_sram_arbiter.gen_arb_ppc.u_reqarb

	Total	Covered	Percent
Conditions	9	8	88.89
Logical	9	8	88.89
Non-Logical	0	0
Event	0	0

 LINE       76
 EXPRESSION (((|gen_normal_case.masked_req)) ? gen_normal_case.masked_req : req_i)
             ---------------1---------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T3,T5,T38

 LINE       84
 EXPRESSION (gen_normal_case.ppc_out[(i - 1)] | gen_normal_case.arb_req[i])
             ----------------1---------------   -------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T3,T5,T38
1	0	Covered	T3,T5,T6

 LINE       90
 EXPRESSION (ready_i ? gen_normal_case.winner : '0)
             ---1---

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

 LINE       98
 EXPRESSION (valid_o && ready_i)
             ---1---    ---2---

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Unreachable
1	1	Covered	T3,T5,T6

 LINE       101
 EXPRESSION (valid_o && ((!ready_i)))
             ---1---    ------2-----

-1-	-2-	Status	Tests
0	1	Unreachable
1	0	Not Covered
1	1	Unreachable

---

Branch Coverage for Module : prim_arbiter_ppc

	Line No.	Total	Covered	Percent
Branches		10	10	100.00
TERNARY	76	2	2	100.00
TERNARY	90	1	1	100.00
IF	96	3	3	100.00
IF	126	2	2	100.00
IF	111	2	2	100.00

76             assign arb_req = (|masked_req) ? masked_req : req_i;
                                              -1-  
                                              ==>  
                                              ==>  

Branches:

-1-	Status	Tests
1	Covered	T3,T5,T38
0	Covered	T1,T2,T3

90             assign gnt_o    = (ready_i) ? winner : '0;
                                           -1-  
                                           ==>  
                                           ==> (Unreachable)  

Branches:

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

96               if (!rst_ni) begin
                 -1-  
97                 mask <= '0;
                   ==>
98               end else if (valid_o && ready_i) begin
                          -2-  
99                 // Latch only when requests accepted
100                mask <= mask_next;
                   ==>
101              end else if (valid_o && !ready_i) begin
                          -3-  
102                // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103                mask <= ppc_out;
                   ==> (Unreachable)
104              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T3,T5,T6
0	0	1	Unreachable
0	0	0	Covered	T1,T4,T5

126                if (winner[i]) begin
                   -1-  
127                  idx_o = i[IdxW-1:0];
                     ==>
128                end
                   MISSING_ELSE
                   ==>

Branches:

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

111                  if (winner[i]) begin
                     -1-  
112                    data_o = data_i[i];
                       ==>
113                  end
                     MISSING_ELSE
                     ==>

Branches:

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

---

Assert Coverage for Module : prim_arbiter_ppc

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	16	16	100.00	13	81.25
Cover properties	0	0		0
Cover sequences	0	0		0
Total	16	16	100.00	13	81.25

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
CheckHotOne_A	712005370	563214326	0	0
CheckNGreaterZero_A	2925	2925	0	0
GntImpliesReady_A	712005370	3669182	0	0
GntImpliesValid_A	712005370	3669182	0	0
GrantKnown_A	712005370	563214326	0	0
IdxKnown_A	712005370	563214326	0	0
IndexIsCorrect_A	712005370	3669182	0	0
LockArbDecision_A	712005370	0	0	0
NoReadyValidNoGrant_A	712005370	0	0	0
ReadyAndValidImplyGrant_A	712005370	3669182	0	0
ReqAndReadyImplyGrant_A	712005370	3669182	0	0
ReqImpliesValid_A	712005370	3669182	0	0
ReqStaysHighUntilGranted0_M	712005370	0	0	0
RoundRobin_A	712005370	9	0	975
ValidKnown_A	712005370	563214326	0	0
gen_data_port_assertion.DataFlow_A	712005370	3669182	0	0

CheckHotOne_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	563214326	0	0
T1	1210	1156	0	0
T2	1007	910	0	0
T3	2604	2504	0	0
T4	3065	3009	0	0
T5	8137	8060	0	0
T6	13563	11449	0	0
T7	14450	11771	0	0
T8	35026	24472	0	0
T9	287273	162181	0	0
T10	8193	5809	0	0
T11	31528	15764	0	0
T13	432	216	0	0
T14	3490	936	0	0
T15	251178	125340	0	0
T16	133004	132346	0	0
T17	0	20150	0	0
T25	298405	294160	0	0
T26	0	63256	0	0
T27	0	60368	0	0
T29	0	792	0	0
T30	0	5152	0	0

CheckNGreaterZero_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2925	2925	0	0
T1	3	3	0	0
T2	3	3	0	0
T3	3	3	0	0
T4	3	3	0	0
T5	3	3	0	0
T6	3	3	0	0
T7	3	3	0	0
T8	3	3	0	0
T9	3	3	0	0
T10	3	3	0	0

GntImpliesReady_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	3669182	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	8137	306	0	0
T6	11499	832	0	0
T7	11850	832	0	0
T8	24540	832	0	0
T9	167793	0	0	0
T10	8193	0	0	0
T11	26617	832	0	0
T12	1455	0	0	0
T13	216	11	0	0
T14	1745	0	0	0
T15	251178	2654	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	596810	5221	0	0
T26	66607	0	0	0
T27	62571	1461	0	0
T30	0	276	0	0
T38	0	200	0	0
T43	0	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	2240	0	0
T74	0	7	0	0

GntImpliesValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	3669182	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	8137	306	0	0
T6	11499	832	0	0
T7	11850	832	0	0
T8	24540	832	0	0
T9	167793	0	0	0
T10	8193	0	0	0
T11	26617	832	0	0
T12	1455	0	0	0
T13	216	11	0	0
T14	1745	0	0	0
T15	251178	2654	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	596810	5221	0	0
T26	66607	0	0	0
T27	62571	1461	0	0
T30	0	276	0	0
T38	0	200	0	0
T43	0	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	2240	0	0
T74	0	7	0	0

GrantKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	563214326	0	0
T1	1210	1156	0	0
T2	1007	910	0	0
T3	2604	2504	0	0
T4	3065	3009	0	0
T5	8137	8060	0	0
T6	13563	11449	0	0
T7	14450	11771	0	0
T8	35026	24472	0	0
T9	287273	162181	0	0
T10	8193	5809	0	0
T11	31528	15764	0	0
T13	432	216	0	0
T14	3490	936	0	0
T15	251178	125340	0	0
T16	133004	132346	0	0
T17	0	20150	0	0
T25	298405	294160	0	0
T26	0	63256	0	0
T27	0	60368	0	0
T29	0	792	0	0
T30	0	5152	0	0

IdxKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	563214326	0	0
T1	1210	1156	0	0
T2	1007	910	0	0
T3	2604	2504	0	0
T4	3065	3009	0	0
T5	8137	8060	0	0
T6	13563	11449	0	0
T7	14450	11771	0	0
T8	35026	24472	0	0
T9	287273	162181	0	0
T10	8193	5809	0	0
T11	31528	15764	0	0
T13	432	216	0	0
T14	3490	936	0	0
T15	251178	125340	0	0
T16	133004	132346	0	0
T17	0	20150	0	0
T25	298405	294160	0	0
T26	0	63256	0	0
T27	0	60368	0	0
T29	0	792	0	0
T30	0	5152	0	0

IndexIsCorrect_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	3669182	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	8137	306	0	0
T6	11499	832	0	0
T7	11850	832	0	0
T8	24540	832	0	0
T9	167793	0	0	0
T10	8193	0	0	0
T11	26617	832	0	0
T12	1455	0	0	0
T13	216	11	0	0
T14	1745	0	0	0
T15	251178	2654	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	596810	5221	0	0
T26	66607	0	0	0
T27	62571	1461	0	0
T30	0	276	0	0
T38	0	200	0	0
T43	0	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	2240	0	0
T74	0	7	0	0

LockArbDecision_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	0	0	0

NoReadyValidNoGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	0	0	0

ReadyAndValidImplyGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	3669182	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	8137	306	0	0
T6	11499	832	0	0
T7	11850	832	0	0
T8	24540	832	0	0
T9	167793	0	0	0
T10	8193	0	0	0
T11	26617	832	0	0
T12	1455	0	0	0
T13	216	11	0	0
T14	1745	0	0	0
T15	251178	2654	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	596810	5221	0	0
T26	66607	0	0	0
T27	62571	1461	0	0
T30	0	276	0	0
T38	0	200	0	0
T43	0	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	2240	0	0
T74	0	7	0	0

ReqAndReadyImplyGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	3669182	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	8137	306	0	0
T6	11499	832	0	0
T7	11850	832	0	0
T8	24540	832	0	0
T9	167793	0	0	0
T10	8193	0	0	0
T11	26617	832	0	0
T12	1455	0	0	0
T13	216	11	0	0
T14	1745	0	0	0
T15	251178	2654	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	596810	5221	0	0
T26	66607	0	0	0
T27	62571	1461	0	0
T30	0	276	0	0
T38	0	200	0	0
T43	0	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	2240	0	0
T74	0	7	0	0

ReqImpliesValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	3669182	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	8137	306	0	0
T6	11499	832	0	0
T7	11850	832	0	0
T8	24540	832	0	0
T9	167793	0	0	0
T10	8193	0	0	0
T11	26617	832	0	0
T12	1455	0	0	0
T13	216	11	0	0
T14	1745	0	0	0
T15	251178	2654	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	596810	5221	0	0
T26	66607	0	0	0
T27	62571	1461	0	0
T30	0	276	0	0
T38	0	200	0	0
T43	0	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	2240	0	0
T74	0	7	0	0

ReqStaysHighUntilGranted0_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	0	0	0

RoundRobin_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	9	0	975
T75	357522	2	0	1
T76	0	1	0	0
T77	0	1	0	0
T78	0	1	0	0
T79	0	1	0	0
T80	0	1	0	0
T81	0	1	0	0
T82	0	1	0	0
T83	137875	0	0	1
T84	28588	0	0	1
T85	717140	0	0	1
T86	171938	0	0	1
T87	739	0	0	1
T88	1859	0	0	1
T89	15914	0	0	1
T90	1465	0	0	1
T91	2753	0	0	1

ValidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	563214326	0	0
T1	1210	1156	0	0
T2	1007	910	0	0
T3	2604	2504	0	0
T4	3065	3009	0	0
T5	8137	8060	0	0
T6	13563	11449	0	0
T7	14450	11771	0	0
T8	35026	24472	0	0
T9	287273	162181	0	0
T10	8193	5809	0	0
T11	31528	15764	0	0
T13	432	216	0	0
T14	3490	936	0	0
T15	251178	125340	0	0
T16	133004	132346	0	0
T17	0	20150	0	0
T25	298405	294160	0	0
T26	0	63256	0	0
T27	0	60368	0	0
T29	0	792	0	0
T30	0	5152	0	0

gen_data_port_assertion.DataFlow_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	712005370	3669182	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	8137	306	0	0
T6	11499	832	0	0
T7	11850	832	0	0
T8	24540	832	0	0
T9	167793	0	0	0
T10	8193	0	0	0
T11	26617	832	0	0
T12	1455	0	0	0
T13	216	11	0	0
T14	1745	0	0	0
T15	251178	2654	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	596810	5221	0	0
T26	66607	0	0	0
T27	62571	1461	0	0
T30	0	276	0	0
T38	0	200	0	0
T43	0	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	2240	0	0
T74	0	7	0	0

Line Coverage for Instance : tb.dut.u_spi_tpm.u_arbiter.gen_arb_ppc.u_reqarb

	Line No.	Total	Covered	Percent
TOTAL		22	22	100.00
CONT_ASSIGN	55	0	0
CONT_ASSIGN	75	1	1	100.00
CONT_ASSIGN	76	1	1	100.00
ALWAYS	82	3	3	100.00
CONT_ASSIGN	89	1	1	100.00
CONT_ASSIGN	90	1	1	100.00
CONT_ASSIGN	92	1	1	100.00
CONT_ASSIGN	94	1	1	100.00
ALWAYS	96	5	5	100.00
ALWAYS	109	4	4	100.00
ALWAYS	124	4	4	100.00

54                        logic unused_req_chk;
55         unreachable    assign unused_req_chk = req_chk_i;
56                      
57                        `ASSERT_INIT(CheckNGreaterZero_A, N > 0)
58                      
59                        // this case is basically just a bypass
60                        if (N == 1) begin : gen_degenerate_case
61                      
62                          assign valid_o  = req_i[0];
63                          assign data_o   = data_i[0];
64                          assign gnt_o[0] = valid_o & ready_i;
65                          assign idx_o    = '0;
66                      
67                        end else begin : gen_normal_case
68                      
69                          logic [N-1:0] masked_req;
70                          logic [N-1:0] ppc_out;
71                          logic [N-1:0] arb_req;
72                          logic [N-1:0] mask, mask_next;
73                          logic [N-1:0] winner;
74                      
75         1/1              assign masked_req = mask & req_i;
           Tests:       T1 T2 T3 
76         1/1              assign arb_req = (|masked_req) ? masked_req : req_i;
           Tests:       T1 T2 T3 
77                      
78                          // PPC
79                          //   Even below code looks O(n) but DC optimizes it to O(log(N))
80                          //   Using Parallel Prefix Computation
81                          always_comb begin
82         1/1                ppc_out[0] = arb_req[0];
           Tests:       T1 T2 T3 
83         1/1                for (int i = 1 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
84         1/1                  ppc_out[i] = ppc_out[i-1] | arb_req[i];
           Tests:       T1 T2 T3 
85                            end
86                          end
87                      
88                          // Grant Generation: Leading-One detector
89         1/1              assign winner = ppc_out ^ {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
90         1/1              assign gnt_o    = (ready_i) ? winner : '0;
           Tests:       T1 T2 T3 
91                      
92         1/1              assign valid_o = |req_i;
           Tests:       T1 T2 T3 
93                          // Mask Generation
94         1/1              assign mask_next = {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
95                          always_ff @(posedge clk_i or negedge rst_ni) begin
96         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
97         1/1                  mask <= '0;
           Tests:       T1 T2 T3 
98         1/1                end else if (valid_o && ready_i) begin
           Tests:       T4 T5 T9 
99                              // Latch only when requests accepted
100        1/1                  mask <= mask_next;
           Tests:       T5 T13 T25 
101        1/1                end else if (valid_o && !ready_i) begin
           Tests:       T4 T5 T9 
102                             // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103        unreachable          mask <= ppc_out;
104                           end
                        MISSING_ELSE
105                         end
106                     
107                         if (EnDataPort == 1) begin: gen_datapath
108                           always_comb begin
109        1/1                  data_o = '0;
           Tests:       T1 T2 T3 
110        1/1                  for (int i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
111        1/1                    if (winner[i]) begin
           Tests:       T1 T2 T3 
112        1/1                      data_o = data_i[i];
           Tests:       T5 T13 T25 
113                               end
                        MISSING_ELSE
114                             end
115                           end
116                         end else begin: gen_nodatapath
117                           assign data_o = '1;
118                           // The following signal is used to avoid possible lint errors.
119                           logic [DW-1:0] unused_data [N];
120                           assign unused_data = data_i;
121                         end
122                     
123                         always_comb begin
124        1/1                idx_o = '0;
           Tests:       T1 T2 T3 
125        1/1                for (int unsigned i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
126        1/1                  if (winner[i]) begin
           Tests:       T1 T2 T3 
127        1/1                    idx_o = i[IdxW-1:0];
           Tests:       T5 T13 T25 
128                             end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_spi_tpm.u_arbiter.gen_arb_ppc.u_reqarb

	Total	Covered	Percent
Conditions	9	7	77.78
Logical	9	7	77.78
Non-Logical	0	0
Event	0	0

 LINE       76
 EXPRESSION (((|gen_normal_case.masked_req)) ? gen_normal_case.masked_req : req_i)
             ---------------1---------------

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

 LINE       84
 EXPRESSION (gen_normal_case.ppc_out[(i - 1)] | gen_normal_case.arb_req[i])
             ----------------1---------------   -------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T5,T25,T27
1	0	Covered	T5,T13,T25

 LINE       90
 EXPRESSION (ready_i ? gen_normal_case.winner : '0)
             ---1---

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

 LINE       98
 EXPRESSION (valid_o && ready_i)
             ---1---    ---2---

-1-	-2-	Status	Tests
0	1	Covered	T4,T5,T9
1	0	Unreachable
1	1	Covered	T5,T13,T25

 LINE       101
 EXPRESSION (valid_o && ((!ready_i)))
             ---1---    ------2-----

-1-	-2-	Status	Tests
0	1	Unreachable
1	0	Not Covered
1	1	Unreachable

---

Branch Coverage for Instance : tb.dut.u_spi_tpm.u_arbiter.gen_arb_ppc.u_reqarb

	Line No.	Total	Covered	Percent
Branches		10	9	90.00
TERNARY	76	2	1	50.00
TERNARY	90	1	1	100.00
IF	96	3	3	100.00
IF	126	2	2	100.00
IF	111	2	2	100.00

76             assign arb_req = (|masked_req) ? masked_req : req_i;
                                              -1-  
                                              ==>  
                                              ==>  

Branches:

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

90             assign gnt_o    = (ready_i) ? winner : '0;
                                           -1-  
                                           ==>  
                                           ==> (Unreachable)  

Branches:

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

96               if (!rst_ni) begin
                 -1-  
97                 mask <= '0;
                   ==>
98               end else if (valid_o && ready_i) begin
                          -2-  
99                 // Latch only when requests accepted
100                mask <= mask_next;
                   ==>
101              end else if (valid_o && !ready_i) begin
                          -3-  
102                // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103                mask <= ppc_out;
                   ==> (Unreachable)
104              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T5,T13,T25
0	0	1	Unreachable
0	0	0	Covered	T4,T5,T9

126                if (winner[i]) begin
                   -1-  
127                  idx_o = i[IdxW-1:0];
                     ==>
128                end
                   MISSING_ELSE
                   ==>

Branches:

-1-	Status	Tests
1	Covered	T5,T13,T25
0	Covered	T1,T2,T3

111                  if (winner[i]) begin
                     -1-  
112                    data_o = data_i[i];
                       ==>
113                  end
                     MISSING_ELSE
                     ==>

Branches:

-1-	Status	Tests
1	Covered	T5,T13,T25
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.u_spi_tpm.u_arbiter.gen_arb_ppc.u_reqarb

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	16	16	100.00	12	75.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	16	16	100.00	12	75.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
CheckHotOne_A	147321941	30032141	0	0
CheckNGreaterZero_A	975	975	0	0
GntImpliesReady_A	147321941	654533	0	0
GntImpliesValid_A	147321941	654533	0	0
GrantKnown_A	147321941	30032141	0	0
IdxKnown_A	147321941	30032141	0	0
IndexIsCorrect_A	147321941	654533	0	0
LockArbDecision_A	147321941	0	0	0
NoReadyValidNoGrant_A	147321941	0	0	0
ReadyAndValidImplyGrant_A	147321941	654533	0	0
ReqAndReadyImplyGrant_A	147321941	654533	0	0
ReqImpliesValid_A	147321941	654533	0	0
ReqStaysHighUntilGranted0_M	147321941	0	0	0
RoundRobin_A	147321941	0	0	0
ValidKnown_A	147321941	30032141	0	0
gen_data_port_assertion.DataFlow_A	147321941	654533	0	0

CheckHotOne_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	30032141	0	0
T4	648	648	0	0
T5	5136	5136	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	113944	0	0
T11	15764	0	0	0
T13	216	216	0	0
T14	1745	936	0	0
T15	125589	0	0	0
T25	0	294160	0	0
T26	0	63256	0	0
T27	0	60368	0	0
T29	0	792	0	0
T30	0	5152	0	0

CheckNGreaterZero_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	975	975	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T5	1	1	0	0
T6	1	1	0	0
T7	1	1	0	0
T8	1	1	0	0
T9	1	1	0	0
T10	1	1	0	0

GntImpliesReady_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	654533	0	0
T5	5136	220	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	0	0	0
T11	15764	0	0	0
T13	216	6	0	0
T14	1745	0	0	0
T15	125589	0	0	0
T25	298405	3557	0	0
T27	0	1461	0	0
T30	0	276	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	1723	0	0

GntImpliesValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	654533	0	0
T5	5136	220	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	0	0	0
T11	15764	0	0	0
T13	216	6	0	0
T14	1745	0	0	0
T15	125589	0	0	0
T25	298405	3557	0	0
T27	0	1461	0	0
T30	0	276	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	1723	0	0

GrantKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	30032141	0	0
T4	648	648	0	0
T5	5136	5136	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	113944	0	0
T11	15764	0	0	0
T13	216	216	0	0
T14	1745	936	0	0
T15	125589	0	0	0
T25	0	294160	0	0
T26	0	63256	0	0
T27	0	60368	0	0
T29	0	792	0	0
T30	0	5152	0	0

IdxKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	30032141	0	0
T4	648	648	0	0
T5	5136	5136	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	113944	0	0
T11	15764	0	0	0
T13	216	216	0	0
T14	1745	936	0	0
T15	125589	0	0	0
T25	0	294160	0	0
T26	0	63256	0	0
T27	0	60368	0	0
T29	0	792	0	0
T30	0	5152	0	0

IndexIsCorrect_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	654533	0	0
T5	5136	220	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	0	0	0
T11	15764	0	0	0
T13	216	6	0	0
T14	1745	0	0	0
T15	125589	0	0	0
T25	298405	3557	0	0
T27	0	1461	0	0
T30	0	276	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	1723	0	0

LockArbDecision_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	0	0	0

NoReadyValidNoGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	0	0	0

ReadyAndValidImplyGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	654533	0	0
T5	5136	220	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	0	0	0
T11	15764	0	0	0
T13	216	6	0	0
T14	1745	0	0	0
T15	125589	0	0	0
T25	298405	3557	0	0
T27	0	1461	0	0
T30	0	276	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	1723	0	0

ReqAndReadyImplyGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	654533	0	0
T5	5136	220	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	0	0	0
T11	15764	0	0	0
T13	216	6	0	0
T14	1745	0	0	0
T15	125589	0	0	0
T25	298405	3557	0	0
T27	0	1461	0	0
T30	0	276	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	1723	0	0

ReqImpliesValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	654533	0	0
T5	5136	220	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	0	0	0
T11	15764	0	0	0
T13	216	6	0	0
T14	1745	0	0	0
T15	125589	0	0	0
T25	298405	3557	0	0
T27	0	1461	0	0
T30	0	276	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	1723	0	0

ReqStaysHighUntilGranted0_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	0	0	0

RoundRobin_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	0	0	0

ValidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	30032141	0	0
T4	648	648	0	0
T5	5136	5136	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	113944	0	0
T11	15764	0	0	0
T13	216	216	0	0
T14	1745	936	0	0
T15	125589	0	0	0
T25	0	294160	0	0
T26	0	63256	0	0
T27	0	60368	0	0
T29	0	792	0	0
T30	0	5152	0	0

gen_data_port_assertion.DataFlow_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	654533	0	0
T5	5136	220	0	0
T6	2064	0	0	0
T7	2600	0	0	0
T8	10486	0	0	0
T9	119480	0	0	0
T11	15764	0	0	0
T13	216	6	0	0
T14	1745	0	0	0
T15	125589	0	0	0
T25	298405	3557	0	0
T27	0	1461	0	0
T30	0	276	0	0
T69	0	3645	0	0
T70	0	158	0	0
T71	0	1624	0	0
T72	0	1602	0	0
T73	0	1723	0	0

Line Coverage for Instance : tb.dut.u_upload.u_arbiter.gen_arb_ppc.u_reqarb

	Line No.	Total	Covered	Percent
TOTAL		22	22	100.00
CONT_ASSIGN	55	0	0
CONT_ASSIGN	75	1	1	100.00
CONT_ASSIGN	76	1	1	100.00
ALWAYS	82	3	3	100.00
CONT_ASSIGN	89	1	1	100.00
CONT_ASSIGN	90	1	1	100.00
CONT_ASSIGN	92	1	1	100.00
CONT_ASSIGN	94	1	1	100.00
ALWAYS	96	5	5	100.00
ALWAYS	109	4	4	100.00
ALWAYS	124	4	4	100.00

54                        logic unused_req_chk;
55         unreachable    assign unused_req_chk = req_chk_i;
56                      
57                        `ASSERT_INIT(CheckNGreaterZero_A, N > 0)
58                      
59                        // this case is basically just a bypass
60                        if (N == 1) begin : gen_degenerate_case
61                      
62                          assign valid_o  = req_i[0];
63                          assign data_o   = data_i[0];
64                          assign gnt_o[0] = valid_o & ready_i;
65                          assign idx_o    = '0;
66                      
67                        end else begin : gen_normal_case
68                      
69                          logic [N-1:0] masked_req;
70                          logic [N-1:0] ppc_out;
71                          logic [N-1:0] arb_req;
72                          logic [N-1:0] mask, mask_next;
73                          logic [N-1:0] winner;
74                      
75         1/1              assign masked_req = mask & req_i;
           Tests:       T1 T2 T3 
76         1/1              assign arb_req = (|masked_req) ? masked_req : req_i;
           Tests:       T1 T2 T3 
77                      
78                          // PPC
79                          //   Even below code looks O(n) but DC optimizes it to O(log(N))
80                          //   Using Parallel Prefix Computation
81                          always_comb begin
82         1/1                ppc_out[0] = arb_req[0];
           Tests:       T1 T2 T3 
83         1/1                for (int i = 1 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
84         1/1                  ppc_out[i] = ppc_out[i-1] | arb_req[i];
           Tests:       T1 T2 T3 
85                            end
86                          end
87                      
88                          // Grant Generation: Leading-One detector
89         1/1              assign winner = ppc_out ^ {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
90         1/1              assign gnt_o    = (ready_i) ? winner : '0;
           Tests:       T1 T2 T3 
91                      
92         1/1              assign valid_o = |req_i;
           Tests:       T1 T2 T3 
93                          // Mask Generation
94         1/1              assign mask_next = {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
95                          always_ff @(posedge clk_i or negedge rst_ni) begin
96         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
97         1/1                  mask <= '0;
           Tests:       T1 T2 T3 
98         1/1                end else if (valid_o && ready_i) begin
           Tests:       T6 T7 T8 
99                              // Latch only when requests accepted
100        1/1                  mask <= mask_next;
           Tests:       T15 T43 T44 
101        1/1                end else if (valid_o && !ready_i) begin
           Tests:       T6 T7 T8 
102                             // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103        unreachable          mask <= ppc_out;
104                           end
                        MISSING_ELSE
105                         end
106                     
107                         if (EnDataPort == 1) begin: gen_datapath
108                           always_comb begin
109        1/1                  data_o = '0;
           Tests:       T1 T2 T3 
110        1/1                  for (int i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
111        1/1                    if (winner[i]) begin
           Tests:       T1 T2 T3 
112        1/1                      data_o = data_i[i];
           Tests:       T15 T43 T44 
113                               end
                        MISSING_ELSE
114                             end
115                           end
116                         end else begin: gen_nodatapath
117                           assign data_o = '1;
118                           // The following signal is used to avoid possible lint errors.
119                           logic [DW-1:0] unused_data [N];
120                           assign unused_data = data_i;
121                         end
122                     
123                         always_comb begin
124        1/1                idx_o = '0;
           Tests:       T1 T2 T3 
125        1/1                for (int unsigned i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
126        1/1                  if (winner[i]) begin
           Tests:       T1 T2 T3 
127        1/1                    idx_o = i[IdxW-1:0];
           Tests:       T15 T43 T44 
128                             end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_upload.u_arbiter.gen_arb_ppc.u_reqarb

	Total	Covered	Percent
Conditions	9	8	88.89
Logical	9	8	88.89
Non-Logical	0	0
Event	0	0

 LINE       76
 EXPRESSION (((|gen_normal_case.masked_req)) ? gen_normal_case.masked_req : req_i)
             ---------------1---------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T15,T43,T44

 LINE       84
 EXPRESSION (gen_normal_case.ppc_out[(i - 1)] | gen_normal_case.arb_req[i])
             ----------------1---------------   -------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T15,T43,T44
1	0	Covered	T15,T43,T44

 LINE       90
 EXPRESSION (ready_i ? gen_normal_case.winner : '0)
             ---1---

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

 LINE       98
 EXPRESSION (valid_o && ready_i)
             ---1---    ---2---

-1-	-2-	Status	Tests
0	1	Covered	T6,T7,T8
1	0	Unreachable
1	1	Covered	T15,T43,T44

 LINE       101
 EXPRESSION (valid_o && ((!ready_i)))
             ---1---    ------2-----

-1-	-2-	Status	Tests
0	1	Unreachable
1	0	Not Covered
1	1	Unreachable

---

Branch Coverage for Instance : tb.dut.u_upload.u_arbiter.gen_arb_ppc.u_reqarb

	Line No.	Total	Covered	Percent
Branches		10	10	100.00
TERNARY	76	2	2	100.00
TERNARY	90	1	1	100.00
IF	96	3	3	100.00
IF	126	2	2	100.00
IF	111	2	2	100.00

76             assign arb_req = (|masked_req) ? masked_req : req_i;
                                              -1-  
                                              ==>  
                                              ==>  

Branches:

-1-	Status	Tests
1	Covered	T15,T43,T44
0	Covered	T1,T2,T3

90             assign gnt_o    = (ready_i) ? winner : '0;
                                           -1-  
                                           ==>  
                                           ==> (Unreachable)  

Branches:

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

96               if (!rst_ni) begin
                 -1-  
97                 mask <= '0;
                   ==>
98               end else if (valid_o && ready_i) begin
                          -2-  
99                 // Latch only when requests accepted
100                mask <= mask_next;
                   ==>
101              end else if (valid_o && !ready_i) begin
                          -3-  
102                // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103                mask <= ppc_out;
                   ==> (Unreachable)
104              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T15,T43,T44
0	0	1	Unreachable
0	0	0	Covered	T6,T7,T8

126                if (winner[i]) begin
                   -1-  
127                  idx_o = i[IdxW-1:0];
                     ==>
128                end
                   MISSING_ELSE
                   ==>

Branches:

-1-	Status	Tests
1	Covered	T15,T43,T44
0	Covered	T1,T2,T3

111                  if (winner[i]) begin
                     -1-  
112                    data_o = data_i[i];
                       ==>
113                  end
                     MISSING_ELSE
                     ==>

Branches:

-1-	Status	Tests
1	Covered	T15,T43,T44
0	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.u_upload.u_arbiter.gen_arb_ppc.u_reqarb

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	16	16	100.00	12	75.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	16	16	100.00	12	75.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
CheckHotOne_A	147321941	115909780	0	0
CheckNGreaterZero_A	975	975	0	0
GntImpliesReady_A	147321941	804259	0	0
GntImpliesValid_A	147321941	804259	0	0
GrantKnown_A	147321941	115909780	0	0
IdxKnown_A	147321941	115909780	0	0
IndexIsCorrect_A	147321941	804259	0	0
LockArbDecision_A	147321941	0	0	0
NoReadyValidNoGrant_A	147321941	0	0	0
ReadyAndValidImplyGrant_A	147321941	804259	0	0
ReqAndReadyImplyGrant_A	147321941	804259	0	0
ReqImpliesValid_A	147321941	804259	0	0
ReqStaysHighUntilGranted0_M	147321941	0	0	0
RoundRobin_A	147321941	0	0	0
ValidKnown_A	147321941	115909780	0	0
gen_data_port_assertion.DataFlow_A	147321941	804259	0	0

CheckHotOne_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	115909780	0	0
T6	2064	2064	0	0
T7	2600	2600	0	0
T8	10486	10486	0	0
T9	119480	0	0	0
T11	15764	15764	0	0
T13	216	0	0	0
T14	1745	0	0	0
T15	125589	125340	0	0
T16	133004	132346	0	0
T17	0	20150	0	0
T18	0	17648	0	0
T19	0	53788	0	0
T20	0	21808	0	0
T25	298405	0	0	0

CheckNGreaterZero_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	975	975	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T5	1	1	0	0
T6	1	1	0	0
T7	1	1	0	0
T8	1	1	0	0
T9	1	1	0	0
T10	1	1	0	0

GntImpliesReady_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	804259	0	0
T15	125589	1554	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	298405	0	0	0
T26	66607	0	0	0
T27	62571	0	0	0
T43	39062	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T51	0	260	0	0
T59	0	4554	0	0
T73	0	517	0	0
T74	0	7	0	0
T92	0	2533	0	0
T93	0	9398	0	0

GntImpliesValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	804259	0	0
T15	125589	1554	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	298405	0	0	0
T26	66607	0	0	0
T27	62571	0	0	0
T43	39062	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T51	0	260	0	0
T59	0	4554	0	0
T73	0	517	0	0
T74	0	7	0	0
T92	0	2533	0	0
T93	0	9398	0	0

GrantKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	115909780	0	0
T6	2064	2064	0	0
T7	2600	2600	0	0
T8	10486	10486	0	0
T9	119480	0	0	0
T11	15764	15764	0	0
T13	216	0	0	0
T14	1745	0	0	0
T15	125589	125340	0	0
T16	133004	132346	0	0
T17	0	20150	0	0
T18	0	17648	0	0
T19	0	53788	0	0
T20	0	21808	0	0
T25	298405	0	0	0

IdxKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	115909780	0	0
T6	2064	2064	0	0
T7	2600	2600	0	0
T8	10486	10486	0	0
T9	119480	0	0	0
T11	15764	15764	0	0
T13	216	0	0	0
T14	1745	0	0	0
T15	125589	125340	0	0
T16	133004	132346	0	0
T17	0	20150	0	0
T18	0	17648	0	0
T19	0	53788	0	0
T20	0	21808	0	0
T25	298405	0	0	0

IndexIsCorrect_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	804259	0	0
T15	125589	1554	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	298405	0	0	0
T26	66607	0	0	0
T27	62571	0	0	0
T43	39062	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T51	0	260	0	0
T59	0	4554	0	0
T73	0	517	0	0
T74	0	7	0	0
T92	0	2533	0	0
T93	0	9398	0	0

LockArbDecision_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	0	0	0

NoReadyValidNoGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	0	0	0

ReadyAndValidImplyGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	804259	0	0
T15	125589	1554	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	298405	0	0	0
T26	66607	0	0	0
T27	62571	0	0	0
T43	39062	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T51	0	260	0	0
T59	0	4554	0	0
T73	0	517	0	0
T74	0	7	0	0
T92	0	2533	0	0
T93	0	9398	0	0

ReqAndReadyImplyGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	804259	0	0
T15	125589	1554	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	298405	0	0	0
T26	66607	0	0	0
T27	62571	0	0	0
T43	39062	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T51	0	260	0	0
T59	0	4554	0	0
T73	0	517	0	0
T74	0	7	0	0
T92	0	2533	0	0
T93	0	9398	0	0

ReqImpliesValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	804259	0	0
T15	125589	1554	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	298405	0	0	0
T26	66607	0	0	0
T27	62571	0	0	0
T43	39062	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T51	0	260	0	0
T59	0	4554	0	0
T73	0	517	0	0
T74	0	7	0	0
T92	0	2533	0	0
T93	0	9398	0	0

ReqStaysHighUntilGranted0_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	0	0	0

RoundRobin_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	0	0	0

ValidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	115909780	0	0
T6	2064	2064	0	0
T7	2600	2600	0	0
T8	10486	10486	0	0
T9	119480	0	0	0
T11	15764	15764	0	0
T13	216	0	0	0
T14	1745	0	0	0
T15	125589	125340	0	0
T16	133004	132346	0	0
T17	0	20150	0	0
T18	0	17648	0	0
T19	0	53788	0	0
T20	0	21808	0	0
T25	298405	0	0	0

gen_data_port_assertion.DataFlow_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	147321941	804259	0	0
T15	125589	1554	0	0
T16	133004	0	0	0
T17	20150	0	0	0
T18	17648	0	0	0
T19	54285	0	0	0
T20	22204	0	0	0
T25	298405	0	0	0
T26	66607	0	0	0
T27	62571	0	0	0
T43	39062	321	0	0
T44	0	3452	0	0
T48	0	514	0	0
T51	0	260	0	0
T59	0	4554	0	0
T73	0	517	0	0
T74	0	7	0	0
T92	0	2533	0	0
T93	0	9398	0	0

Line Coverage for Instance : tb.dut.u_sys_sram_arbiter.gen_arb_ppc.u_reqarb

	Line No.	Total	Covered	Percent
TOTAL		22	22	100.00
CONT_ASSIGN	55	0	0
CONT_ASSIGN	75	1	1	100.00
CONT_ASSIGN	76	1	1	100.00
ALWAYS	82	3	3	100.00
CONT_ASSIGN	89	1	1	100.00
CONT_ASSIGN	90	1	1	100.00
CONT_ASSIGN	92	1	1	100.00
CONT_ASSIGN	94	1	1	100.00
ALWAYS	96	5	5	100.00
ALWAYS	109	4	4	100.00
ALWAYS	124	4	4	100.00

54                        logic unused_req_chk;
55         unreachable    assign unused_req_chk = req_chk_i;
56                      
57                        `ASSERT_INIT(CheckNGreaterZero_A, N > 0)
58                      
59                        // this case is basically just a bypass
60                        if (N == 1) begin : gen_degenerate_case
61                      
62                          assign valid_o  = req_i[0];
63                          assign data_o   = data_i[0];
64                          assign gnt_o[0] = valid_o & ready_i;
65                          assign idx_o    = '0;
66                      
67                        end else begin : gen_normal_case
68                      
69                          logic [N-1:0] masked_req;
70                          logic [N-1:0] ppc_out;
71                          logic [N-1:0] arb_req;
72                          logic [N-1:0] mask, mask_next;
73                          logic [N-1:0] winner;
74                      
75         1/1              assign masked_req = mask & req_i;
           Tests:       T1 T2 T3 
76         1/1              assign arb_req = (|masked_req) ? masked_req : req_i;
           Tests:       T1 T2 T3 
77                      
78                          // PPC
79                          //   Even below code looks O(n) but DC optimizes it to O(log(N))
80                          //   Using Parallel Prefix Computation
81                          always_comb begin
82         1/1                ppc_out[0] = arb_req[0];
           Tests:       T1 T2 T3 
83         1/1                for (int i = 1 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
84         1/1                  ppc_out[i] = ppc_out[i-1] | arb_req[i];
           Tests:       T1 T2 T3 
85                            end
86                          end
87                      
88                          // Grant Generation: Leading-One detector
89         1/1              assign winner = ppc_out ^ {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
90         1/1              assign gnt_o    = (ready_i) ? winner : '0;
           Tests:       T1 T2 T3 
91                      
92         1/1              assign valid_o = |req_i;
           Tests:       T1 T2 T3 
93                          // Mask Generation
94         1/1              assign mask_next = {ppc_out[N-2:0], 1'b0};
           Tests:       T1 T2 T3 
95                          always_ff @(posedge clk_i or negedge rst_ni) begin
96         1/1                if (!rst_ni) begin
           Tests:       T1 T2 T3 
97         1/1                  mask <= '0;
           Tests:       T1 T2 T3 
98         1/1                end else if (valid_o && ready_i) begin
           Tests:       T1 T2 T3 
99                              // Latch only when requests accepted
100        1/1                  mask <= mask_next;
           Tests:       T3 T5 T6 
101        1/1                end else if (valid_o && !ready_i) begin
           Tests:       T1 T2 T3 
102                             // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103        unreachable          mask <= ppc_out;
104                           end
                        MISSING_ELSE
105                         end
106                     
107                         if (EnDataPort == 1) begin: gen_datapath
108                           always_comb begin
109        1/1                  data_o = '0;
           Tests:       T1 T2 T3 
110        1/1                  for (int i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
111        1/1                    if (winner[i]) begin
           Tests:       T1 T2 T3 
112        1/1                      data_o = data_i[i];
           Tests:       T3 T5 T6 
113                               end
                        MISSING_ELSE
114                             end
115                           end
116                         end else begin: gen_nodatapath
117                           assign data_o = '1;
118                           // The following signal is used to avoid possible lint errors.
119                           logic [DW-1:0] unused_data [N];
120                           assign unused_data = data_i;
121                         end
122                     
123                         always_comb begin
124        1/1                idx_o = '0;
           Tests:       T1 T2 T3 
125        1/1                for (int unsigned i = 0 ; i < N ; i++) begin
           Tests:       T1 T2 T3 
126        1/1                  if (winner[i]) begin
           Tests:       T1 T2 T3 
127        1/1                    idx_o = i[IdxW-1:0];
           Tests:       T3 T5 T6 
128                             end
                        MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_sys_sram_arbiter.gen_arb_ppc.u_reqarb

	Total	Covered	Percent
Conditions	9	8	88.89
Logical	9	8	88.89
Non-Logical	0	0
Event	0	0

 LINE       76
 EXPRESSION (((|gen_normal_case.masked_req)) ? gen_normal_case.masked_req : req_i)
             ---------------1---------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T3,T5,T38

 LINE       84
 EXPRESSION (gen_normal_case.ppc_out[(i - 1)] | gen_normal_case.arb_req[i])
             ----------------1---------------   -------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T3,T5,T38
1	0	Covered	T3,T5,T6

 LINE       90
 EXPRESSION (ready_i ? gen_normal_case.winner : '0)
             ---1---

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

 LINE       98
 EXPRESSION (valid_o && ready_i)
             ---1---    ---2---

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Unreachable
1	1	Covered	T3,T5,T6

 LINE       101
 EXPRESSION (valid_o && ((!ready_i)))
             ---1---    ------2-----

-1-	-2-	Status	Tests
0	1	Unreachable
1	0	Not Covered
1	1	Unreachable

---

Branch Coverage for Instance : tb.dut.u_sys_sram_arbiter.gen_arb_ppc.u_reqarb

	Line No.	Total	Covered	Percent
Branches		10	10	100.00
TERNARY	76	2	2	100.00
TERNARY	90	1	1	100.00
IF	96	3	3	100.00
IF	126	2	2	100.00
IF	111	2	2	100.00

76             assign arb_req = (|masked_req) ? masked_req : req_i;
                                              -1-  
                                              ==>  
                                              ==>  

Branches:

-1-	Status	Tests
1	Covered	T3,T5,T38
0	Covered	T1,T2,T3

90             assign gnt_o    = (ready_i) ? winner : '0;
                                           -1-  
                                           ==>  
                                           ==> (Unreachable)  

Branches:

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

96               if (!rst_ni) begin
                 -1-  
97                 mask <= '0;
                   ==>
98               end else if (valid_o && ready_i) begin
                          -2-  
99                 // Latch only when requests accepted
100                mask <= mask_next;
                   ==>
101              end else if (valid_o && !ready_i) begin
                          -3-  
102                // Downstream isn't yet ready so, keep current request alive. (First come first serve)
103                mask <= ppc_out;
                   ==> (Unreachable)
104              end
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T3,T5,T6
0	0	1	Unreachable
0	0	0	Covered	T1,T2,T3

126                if (winner[i]) begin
                   -1-  
127                  idx_o = i[IdxW-1:0];
                     ==>
128                end
                   MISSING_ELSE
                   ==>

Branches:

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

111                  if (winner[i]) begin
                     -1-  
112                    data_o = data_i[i];
                       ==>
113                  end
                     MISSING_ELSE
                     ==>

Branches:

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

---

Assert Coverage for Instance : tb.dut.u_sys_sram_arbiter.gen_arb_ppc.u_reqarb

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	16	16	100.00	13	81.25
Cover properties	0	0		0
Cover sequences	0	0		0
Total	16	16	100.00	13	81.25

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
CheckHotOne_A	417361488	417272405	0	0
CheckNGreaterZero_A	975	975	0	0
GntImpliesReady_A	417361488	2210390	0	0
GntImpliesValid_A	417361488	2210390	0	0
GrantKnown_A	417361488	417272405	0	0
IdxKnown_A	417361488	417272405	0	0
IndexIsCorrect_A	417361488	2210390	0	0
LockArbDecision_A	417361488	0	0	0
NoReadyValidNoGrant_A	417361488	0	0	0
ReadyAndValidImplyGrant_A	417361488	2210390	0	0
ReqAndReadyImplyGrant_A	417361488	2210390	0	0
ReqImpliesValid_A	417361488	2210390	0	0
ReqStaysHighUntilGranted0_M	417361488	0	0	0
RoundRobin_A	417361488	9	0	975
ValidKnown_A	417361488	417272405	0	0
gen_data_port_assertion.DataFlow_A	417361488	2210390	0	0

CheckHotOne_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	417272405	0	0
T1	1210	1156	0	0
T2	1007	910	0	0
T3	2604	2504	0	0
T4	2417	2361	0	0
T5	3001	2924	0	0
T6	9435	9385	0	0
T7	9250	9171	0	0
T8	14054	13986	0	0
T9	48313	48237	0	0
T10	8193	5809	0	0

CheckNGreaterZero_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	975	975	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T5	1	1	0	0
T6	1	1	0	0
T7	1	1	0	0
T8	1	1	0	0
T9	1	1	0	0
T10	1	1	0	0

GntImpliesReady_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	2210390	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	3001	86	0	0
T6	9435	832	0	0
T7	9250	832	0	0
T8	14054	832	0	0
T9	48313	0	0	0
T10	8193	0	0	0
T11	10853	832	0	0
T12	1455	0	0	0
T13	0	5	0	0
T15	0	1100	0	0
T25	0	1664	0	0
T38	0	200	0	0

GntImpliesValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	2210390	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	3001	86	0	0
T6	9435	832	0	0
T7	9250	832	0	0
T8	14054	832	0	0
T9	48313	0	0	0
T10	8193	0	0	0
T11	10853	832	0	0
T12	1455	0	0	0
T13	0	5	0	0
T15	0	1100	0	0
T25	0	1664	0	0
T38	0	200	0	0

GrantKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	417272405	0	0
T1	1210	1156	0	0
T2	1007	910	0	0
T3	2604	2504	0	0
T4	2417	2361	0	0
T5	3001	2924	0	0
T6	9435	9385	0	0
T7	9250	9171	0	0
T8	14054	13986	0	0
T9	48313	48237	0	0
T10	8193	5809	0	0

IdxKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	417272405	0	0
T1	1210	1156	0	0
T2	1007	910	0	0
T3	2604	2504	0	0
T4	2417	2361	0	0
T5	3001	2924	0	0
T6	9435	9385	0	0
T7	9250	9171	0	0
T8	14054	13986	0	0
T9	48313	48237	0	0
T10	8193	5809	0	0

IndexIsCorrect_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	2210390	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	3001	86	0	0
T6	9435	832	0	0
T7	9250	832	0	0
T8	14054	832	0	0
T9	48313	0	0	0
T10	8193	0	0	0
T11	10853	832	0	0
T12	1455	0	0	0
T13	0	5	0	0
T15	0	1100	0	0
T25	0	1664	0	0
T38	0	200	0	0

LockArbDecision_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	0	0	0

NoReadyValidNoGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	0	0	0

ReadyAndValidImplyGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	2210390	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	3001	86	0	0
T6	9435	832	0	0
T7	9250	832	0	0
T8	14054	832	0	0
T9	48313	0	0	0
T10	8193	0	0	0
T11	10853	832	0	0
T12	1455	0	0	0
T13	0	5	0	0
T15	0	1100	0	0
T25	0	1664	0	0
T38	0	200	0	0

ReqAndReadyImplyGrant_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	2210390	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	3001	86	0	0
T6	9435	832	0	0
T7	9250	832	0	0
T8	14054	832	0	0
T9	48313	0	0	0
T10	8193	0	0	0
T11	10853	832	0	0
T12	1455	0	0	0
T13	0	5	0	0
T15	0	1100	0	0
T25	0	1664	0	0
T38	0	200	0	0

ReqImpliesValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	2210390	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	3001	86	0	0
T6	9435	832	0	0
T7	9250	832	0	0
T8	14054	832	0	0
T9	48313	0	0	0
T10	8193	0	0	0
T11	10853	832	0	0
T12	1455	0	0	0
T13	0	5	0	0
T15	0	1100	0	0
T25	0	1664	0	0
T38	0	200	0	0

ReqStaysHighUntilGranted0_M

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	0	0	0

RoundRobin_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	9	0	975
T75	357522	2	0	1
T76	0	1	0	0
T77	0	1	0	0
T78	0	1	0	0
T79	0	1	0	0
T80	0	1	0	0
T81	0	1	0	0
T82	0	1	0	0
T83	137875	0	0	1
T84	28588	0	0	1
T85	717140	0	0	1
T86	171938	0	0	1
T87	739	0	0	1
T88	1859	0	0	1
T89	15914	0	0	1
T90	1465	0	0	1
T91	2753	0	0	1

ValidKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	417272405	0	0
T1	1210	1156	0	0
T2	1007	910	0	0
T3	2604	2504	0	0
T4	2417	2361	0	0
T5	3001	2924	0	0
T6	9435	9385	0	0
T7	9250	9171	0	0
T8	14054	13986	0	0
T9	48313	48237	0	0
T10	8193	5809	0	0

gen_data_port_assertion.DataFlow_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	417361488	2210390	0	0
T3	2604	200	0	0
T4	2417	0	0	0
T5	3001	86	0	0
T6	9435	832	0	0
T7	9250	832	0	0
T8	14054	832	0	0
T9	48313	0	0	0
T10	8193	0	0	0
T11	10853	832	0	0
T12	1455	0	0	0
T13	0	5	0	0
T15	0	1100	0	0
T25	0	1664	0	0
T38	0	200	0	0