Line Coverage for Module :
sha3
| Line No. | Total | Covered | Percent |
|---|
| TOTAL | | 82 | 80 | 97.56 |
| CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 144 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 148 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 172 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 173 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 178 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 179 | 1 | 1 | 100.00 |
| ALWAYS | 184 | 5 | 5 | 100.00 |
| ALWAYS | 198 | 3 | 3 | 100.00 |
| CONT_ASSIGN | 203 | 1 | 1 | 100.00 |
| ALWAYS | 207 | 6 | 6 | 100.00 |
| CONT_ASSIGN | 214 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 217 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 218 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 220 | 1 | 1 | 100.00 |
| ALWAYS | 227 | 3 | 3 | 100.00 |
| ALWAYS | 237 | 38 | 38 | 100.00 |
| ALWAYS | 332 | 3 | 3 | 100.00 |
| ALWAYS | 349 | 12 | 10 | 83.33 |
137 logic round_count_error, msg_count_error;
138 1/1 assign count_error_o = round_count_error | msg_count_error;
Tests: T1 T2 T3
139
140 logic sha3_state_error;
141 logic keccak_round_state_error;
142 logic sha3pad_state_error;
143
144 1/1 assign sparse_fsm_error_o = sha3_state_error | keccak_round_state_error | sha3pad_state_error;
Tests: T1 T2 T3
145
146 // Keccak rst_storage is asserted unexpectedly
147 logic keccak_storage_rst_error;
148 1/1 assign keccak_storage_rst_error_o = keccak_storage_rst_error;
Tests: T1 T2 T3
149
150 /////////////////
151 // Connections //
152 /////////////////
153
154 logic keccak_valid;
155 logic [KeccakMsgAddrW-1:0] keccak_addr;
156 logic [MsgWidth-1:0] keccak_data [Share];
157 logic keccak_ready;
158
159 // Keccak round run signal can be controlled by sha3pad and also by software
160 // after all message feeding is done. it is mainly used for sponge squeezing
161 // operation after absorbing is completed when output length is longer than
162 // the block size.
163 logic keccak_run, sha3pad_keccak_run, sw_keccak_run;
164 logic keccak_run_req_d, keccak_run_req_q;
165 logic keccak_triggered_d, keccak_triggered_q;
166 logic keccak_complete;
167
168 // Announce that we want to run the Keccak core and tell other blocks to go
169 // quiet. Keep holding the REQ until the Keccak core is done with the
170 // processing. The keccak_complete signal is received once the Keccak core
171 // is back in the Idle state and again susceptible to keccak_run.
172 1/1 assign run_req_o = keccak_run_req_d;
Tests: T1 T2 T3
173 1/1 assign keccak_run_req_d =
Tests: T1 T2 T3
174 sha3pad_keccak_run || sw_keccak_run ? 1'b 1 :
175 keccak_complete ? 1'b 0 : keccak_run_req_q;
176
177 // Trigger the Keccak engine with a single pulse upon receiving the ACK.
178 1/1 assign keccak_run = run_req_o & run_ack_i & ~keccak_triggered_q;
Tests: T1 T2 T3
179 1/1 assign keccak_triggered_d =
Tests: T1 T2 T3
180 keccak_run ? 1'b 1 :
181 keccak_complete ? 1'b 0 : keccak_triggered_q;
182
183 always_ff @(posedge clk_i or negedge rst_ni) begin
184 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
185 1/1 keccak_run_req_q <= 1'b 0;
Tests: T1 T2 T3
186 1/1 keccak_triggered_q <= 1'b 0;
Tests: T1 T2 T3
187 end else begin
188 1/1 keccak_run_req_q <= keccak_run_req_d;
Tests: T1 T2 T3
189 1/1 keccak_triggered_q <= keccak_triggered_d;
Tests: T1 T2 T3
190 end
191 end
192
193 // Absorb pulse output : used to generate interrupts
194 // Latch absorbed signal as kmac_keymgr asserts `CmdDone` when it sees
195 // `absorbed` signal. When this signal goes out, the state is still in
196 // `StAbsorb`. Next state is `StSqueeze`.
197 always_ff @(posedge clk_i or negedge rst_ni) begin
198 2/2 if (!rst_ni) absorbed_o <= prim_mubi_pkg::MuBi4False;
Tests: T1 T2 T3 | T1 T2 T3
199 1/1 else absorbed_o <= absorbed;
Tests: T1 T2 T3
200 end
201
202 // Squeezing output
203 1/1 assign squeezing_o = squeezing;
Tests: T1 T2 T3
204
205 // processing
206 always_ff @(posedge clk_i or negedge rst_ni) begin
207 2/2 if (!rst_ni) processing <= 1'b 0;
Tests: T1 T2 T3 | T1 T2 T3
208 2/2 else if (process_i) processing <= 1'b 1;
Tests: T1 T2 T3 | T1 T4 T5
209 1/1 else if (prim_mubi_pkg::mubi4_test_true_strict(absorbed)) begin
Tests: T1 T2 T3
210 1/1 processing <= 1'b 0;
Tests: T1 T4 T5
211 end
MISSING_ELSE
212 end
213
214 1/1 assign block_processed_o = keccak_complete;
Tests: T1 T2 T3
215
216 // State connection
217 1/1 assign state_valid_o = state_valid;
Tests: T1 T2 T3
218 1/1 assign state_o = state_guarded;
Tests: T1 T2 T3
219
220 1/1 assign sha3_fsm_o = sparse2logic(st);
Tests: T1 T2 T3
221
222 ///////////////////
223 // State Machine //
224 ///////////////////
225
226 // State Register
227 3/3 `PRIM_FLOP_SPARSE_FSM(u_state_regs, st_d, st, sha3_st_sparse_e, StIdle_sparse)
Tests: T1 T2 T3 | T1 T2 T3 | T1 T2 T3
PRIM_FLOP_SPARSE_FSM(u_state_regs, st_d, st, sha3_st_sparse_e, StIdle_sparse):
227.1 `ifdef SIMULATION
227.2 prim_sparse_fsm_flop #(
227.3 .StateEnumT(sha3_st_sparse_e),
227.4 .Width($bits(sha3_st_sparse_e)),
227.5 .ResetValue($bits(sha3_st_sparse_e)'(StIdle_sparse)),
227.6 .EnableAlertTriggerSVA(1),
227.7 .CustomForceName("st")
227.8 ) u_state_regs (
227.9 .clk_i ( clk_i ),
227.10 .rst_ni ( rst_ni ),
227.11 .state_i ( st_d ),
227.12 .state_o ( )
227.13 );
227.14 always_ff @(posedge clk_i or negedge rst_ni) begin
227.15 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
227.16 1/1 st <= StIdle_sparse;
Tests: T1 T2 T3
227.17 end else begin
227.18 1/1 st <= st_d;
Tests: T1 T2 T3
227.19 end
227.20 end
227.21 u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (st === u_state_regs.state_o))
227.22 else begin
227.23 `ifdef UVM
227.24 uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE,
227.25 "../src/lowrisc_ip_sha3_0.1/rtl/sha3.sv", 227, "", 1);
227.26 `else
227.27 $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__,
227.28 `PRIM_STRINGIFY(u_state_regs_A));
227.29 `endif
227.30 end
227.31 `else
227.32 prim_sparse_fsm_flop #(
227.33 .StateEnumT(sha3_st_sparse_e),
227.34 .Width($bits(sha3_st_sparse_e)),
227.35 .ResetValue($bits(sha3_st_sparse_e)'(StIdle_sparse)),
227.36 .EnableAlertTriggerSVA(1)
227.37 ) u_state_regs (
227.38 .clk_i ( `PRIM_FLOP_CLK ),
227.39 .rst_ni ( `PRIM_FLOP_RST ),
227.40 .state_i ( st_d ),
227.41 .state_o ( st )
227.42 );
227.43 `endif228
229
230 // Next State and Output Logic
231 // Mainly the FSM controls the input signal access
232 // StIdle: only start_i signal is allowed
233 // StAbsorb: only process_i signal is allowed
234 // StSqueeze: only run_i, done_i signal is allowed
235
236 always_comb begin
237 1/1 st_d = st;
Tests: T1 T2 T3
238
239 // default output values
240 1/1 keccak_start = 1'b 0;
Tests: T1 T2 T3
241 1/1 keccak_process = 1'b 0;
Tests: T1 T2 T3
242 1/1 sw_keccak_run = 1'b 0;
Tests: T1 T2 T3
243 1/1 keccak_done = prim_mubi_pkg::MuBi4False;
Tests: T1 T2 T3
244
245 1/1 squeezing = 1'b 0;
Tests: T1 T2 T3
246
247 1/1 state_valid = 1'b 0;
Tests: T1 T2 T3
248 1/1 mux_sel = MuxGuard ;
Tests: T1 T2 T3
249
250 1/1 sha3_state_error = 1'b 0;
Tests: T1 T2 T3
251
252 1/1 unique case (st)
Tests: T1 T2 T3
253 StIdle_sparse: begin
254 1/1 if (start_i) begin
Tests: T1 T2 T3
255 1/1 st_d = StAbsorb_sparse;
Tests: T1 T3 T4
256
257 1/1 keccak_start = 1'b 1;
Tests: T1 T3 T4
258 end else begin
259 1/1 st_d = StIdle_sparse;
Tests: T1 T2 T3
260 end
261 end
262
263 StAbsorb_sparse: begin
264 1/1 if (process_i && !processing) begin
Tests: T1 T3 T4
265 1/1 st_d = StAbsorb_sparse;
Tests: T1 T4 T5
266
267 1/1 keccak_process = 1'b 1;
Tests: T1 T4 T5
268 1/1 end else if (prim_mubi_pkg::mubi4_test_true_strict(absorbed)) begin
Tests: T1 T3 T4
269 1/1 st_d = StSqueeze_sparse;
Tests: T1 T4 T5
270 end else begin
271 1/1 st_d = StAbsorb_sparse;
Tests: T1 T3 T4
272 end
273 end
274
275 StSqueeze_sparse: begin
276 1/1 state_valid = 1'b 1;
Tests: T1 T4 T5
277 1/1 mux_sel = MuxRelease; // Expose state to register interface
Tests: T1 T4 T5
278
279 1/1 squeezing = 1'b 1;
Tests: T1 T4 T5
280
281 1/1 if (run_i) begin
Tests: T1 T4 T5
282 1/1 st_d = StManualRun_sparse;
Tests: T5 T16 T18
283
284 1/1 sw_keccak_run = 1'b 1;
Tests: T5 T16 T18
285 1/1 end else if (prim_mubi_pkg::mubi4_test_true_strict(done_i)) begin
Tests: T1 T4 T5
286 1/1 st_d = StFlush_sparse;
Tests: T1 T4 T5
287
288 1/1 keccak_done = done_i;
Tests: T1 T4 T5
289 end else begin
290 1/1 st_d = StSqueeze_sparse;
Tests: T1 T4 T5
291 end
292 end
293
294 StManualRun_sparse: begin
295 1/1 if (keccak_complete) begin
Tests: T5 T16 T18
296 1/1 st_d = StSqueeze_sparse;
Tests: T5 T16 T18
297 end else begin
298 1/1 st_d = StManualRun_sparse;
Tests: T5 T16 T18
299 end
300 end
301
302 StFlush_sparse: begin
303 1/1 st_d = StIdle_sparse;
Tests: T1 T4 T5
304 end
305
306 StTerminalError_sparse: begin
307 //this state is terminal
308 1/1 st_d = StTerminalError_sparse;
Tests: T3 T6 T7
309 1/1 sha3_state_error = 1'b 1;
Tests: T3 T6 T7
310 end
311
312 default: begin
313 st_d = StTerminalError_sparse;
314 sha3_state_error = 1'b 1;
315 end
316 endcase
317
318 // SEC_CM: FSM.GLOBAL_ESC, FSM.LOCAL_ESC
319 // Unconditionally jump into the terminal error state
320 // if the life cycle controller triggers an escalation.
321 1/1 if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i)) begin
Tests: T1 T2 T3
322 1/1 st_d = StTerminalError_sparse;
Tests: T3 T6 T7
323 end
MISSING_ELSE
324 end
325
326 //////////////
327 // Datapath //
328 //////////////
329
330 // State --> Digest output
331 always_comb begin : state_guarded_mux
332 1/1 unique case (mux_sel)
Tests: T1 T2 T3
333 1/1 MuxGuard: state_guarded = '{default: '0};
Tests: T1 T2 T3
334 1/1 MuxRelease: state_guarded = state;
Tests: T1 T4 T5
335 default: state_guarded = '{default: '0}; // a valid, safe output
336 endcase
337 end
338
339
340 // Error Detecting
341 // ErrSha3SwControl:
342 // info[ 0]: start_i set
343 // info[ 1]: process_i set
344 // info[ 2]: run_i set
345 // info[ 3]: done_i set
346 // - Sw set process_i, run_i, done_i without start_i
347
348 always_comb begin
349 1/1 error_o = '{valid: 1'b0, code: ErrNone, info: '0};
Tests: T1 T2 T3
350
351 1/1 unique case (st)
Tests: T1 T2 T3
352 StIdle_sparse: begin
353 1/1 if (process_i || run_i ||
Tests: T1 T2 T3
354 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
355 1/1 error_o = '{
Tests: T22 T35 T36
356 valid: 1'b 1,
357 code: ErrSha3SwControl,
358 info: 24'({done_i, run_i, process_i, start_i})
359 };
360 end
MISSING_ELSE
361 end
362
363 StAbsorb_sparse: begin
364 1/1 if (start_i || run_i || prim_mubi_pkg::mubi4_test_true_loose(done_i)
Tests: T1 T3 T4
365 || (process_i && processing)) begin
366 1/1 error_o = '{
Tests: T22 T35 T36
367 valid: 1'b 1,
368 code: ErrSha3SwControl,
369 info: 24'({done_i, run_i, process_i, start_i})
370 };
371 end
MISSING_ELSE
372 end
373
374 StSqueeze_sparse: begin
375 1/1 if (start_i || process_i) begin
Tests: T1 T4 T5
376 0/1 ==> error_o = '{
377 valid: 1'b 1,
378 code: ErrSha3SwControl,
379 info: 24'({done_i, run_i, process_i, start_i})
380 };
381 end
MISSING_ELSE
382 end
383
384 StManualRun_sparse: begin
385 1/1 if (start_i || process_i || run_i ||
Tests: T5 T16 T18
386 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
387 1/1 error_o = '{
Tests: T22 T35 T36
388 valid: 1'b 1,
389 code: ErrSha3SwControl,
390 info: 24'({done_i, run_i, process_i, start_i})
391 };
392 end
MISSING_ELSE
393 end
394
395 StFlush_sparse: begin
396 1/1 if (start_i || process_i || run_i ||
Tests: T1 T4 T5
397 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
398 0/1 ==> error_o = '{
399 valid: 1'b 1,
400 code: ErrSha3SwControl,
401 info: 24'({done_i, run_i, process_i, start_i})
402 };
403 end
MISSING_ELSE
Cond Coverage for Module :
sha3
| Total | Covered | Percent |
|---|
| Conditions | 27 | 24 | 88.89 |
| Logical | 27 | 24 | 88.89 |
| Non-Logical | 0 | 0 | |
| Event | 0 | 0 | |
LINE 138
EXPRESSION (round_count_error | msg_count_error)
--------1-------- -------2-------
| -1- | -2- | Status | Tests |
|---|
| 0 | 0 | Covered | T1,T2,T3 |
| 0 | 1 | Covered | T7,T11,T12 |
| 1 | 0 | Covered | T7,T11,T12 |
LINE 144
EXPRESSION (sha3_state_error | keccak_round_state_error | sha3pad_state_error)
--------1------- ------------2----------- ---------3---------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 0 | 0 | Covered | T1,T2,T3 |
| 0 | 0 | 1 | Covered | T7,T11,T12 |
| 0 | 1 | 0 | Covered | T7,T11,T12 |
| 1 | 0 | 0 | Covered | T7,T11,T12 |
LINE 173
EXPRESSION ((sha3pad_keccak_run || sw_keccak_run) ? 1'b1 : (keccak_complete ? 1'b0 : keccak_run_req_q))
------------------1------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T4,T5 |
LINE 173
SUB-EXPRESSION (sha3pad_keccak_run || sw_keccak_run)
---------1-------- ------2------
| -1- | -2- | Status | Tests |
|---|
| 0 | 0 | Covered | T1,T2,T3 |
| 0 | 1 | Covered | T5,T16,T18 |
| 1 | 0 | Covered | T1,T4,T5 |
LINE 173
SUB-EXPRESSION (keccak_complete ? 1'b0 : keccak_run_req_q)
-------1-------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T4,T5 |
LINE 178
EXPRESSION (run_req_o & run_ack_i & ((~keccak_triggered_q)))
----1---- ----2---- -----------3-----------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T1,T2,T3 |
| 1 | 0 | 1 | Unreachable | |
| 1 | 1 | 0 | Covered | T1,T4,T5 |
| 1 | 1 | 1 | Covered | T1,T4,T5 |
LINE 179
EXPRESSION (keccak_run ? 1'b1 : (keccak_complete ? 1'b0 : keccak_triggered_q))
-----1----
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T4,T5 |
LINE 179
SUB-EXPRESSION (keccak_complete ? 1'b0 : keccak_triggered_q)
-------1-------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T4,T5 |
LINE 264
EXPRESSION (process_i && ((!processing)))
----1---- -------2-------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T1,T3,T4 |
| 1 | 0 | Not Covered | |
| 1 | 1 | Covered | T1,T4,T5 |
LINE 375
EXPRESSION (start_i || process_i)
---1--- ----2----
| -1- | -2- | Status | Tests |
|---|
| 0 | 0 | Covered | T1,T4,T5 |
| 0 | 1 | Not Covered | |
| 1 | 0 | Not Covered | |
FSM Coverage for Module :
sha3
Summary for FSM :: st
| Total | Covered | Percent | |
| States |
6 |
6 |
100.00 |
(Not included in score) |
| Transitions |
11 |
10 |
90.91 |
|
| Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: st
| states | Line No. | Covered | Tests |
| StAbsorb_sparse |
255 |
Covered |
T1,T3,T4 |
| StFlush_sparse |
286 |
Covered |
T1,T4,T5 |
| StIdle_sparse |
259 |
Covered |
T1,T2,T3 |
| StManualRun_sparse |
282 |
Covered |
T5,T16,T18 |
| StSqueeze_sparse |
269 |
Covered |
T1,T4,T5 |
| StTerminalError_sparse |
308 |
Covered |
T3,T6,T7 |
| transitions | Line No. | Covered | Tests |
| StAbsorb_sparse->StSqueeze_sparse |
269 |
Covered |
T1,T4,T5 |
| StAbsorb_sparse->StTerminalError_sparse |
322 |
Covered |
T3,T6,T42 |
| StFlush_sparse->StIdle_sparse |
303 |
Covered |
T1,T4,T5 |
| StFlush_sparse->StTerminalError_sparse |
322 |
Not Covered |
|
| StIdle_sparse->StAbsorb_sparse |
255 |
Covered |
T1,T3,T4 |
| StIdle_sparse->StTerminalError_sparse |
322 |
Covered |
T7,T11,T12 |
| StManualRun_sparse->StSqueeze_sparse |
296 |
Covered |
T5,T16,T18 |
| StManualRun_sparse->StTerminalError_sparse |
322 |
Covered |
T61 |
| StSqueeze_sparse->StFlush_sparse |
286 |
Covered |
T1,T4,T5 |
| StSqueeze_sparse->StManualRun_sparse |
282 |
Covered |
T5,T16,T18 |
| StSqueeze_sparse->StTerminalError_sparse |
322 |
Covered |
T62 |
Branch Coverage for Module :
sha3
| Line No. | Total | Covered | Percent |
| Branches |
|
45 |
42 |
93.33 |
| TERNARY |
173 |
3 |
3 |
100.00 |
| TERNARY |
179 |
3 |
3 |
100.00 |
| IF |
184 |
2 |
2 |
100.00 |
| IF |
198 |
2 |
2 |
100.00 |
| IF |
207 |
4 |
4 |
100.00 |
| IF |
227 |
2 |
2 |
100.00 |
| CASE |
252 |
13 |
13 |
100.00 |
| IF |
321 |
2 |
2 |
100.00 |
| CASE |
332 |
3 |
2 |
66.67 |
| CASE |
351 |
11 |
9 |
81.82 |
173 assign keccak_run_req_d =
174 sha3pad_keccak_run || sw_keccak_run ? 1'b 1 :
-1-
==>
175 keccak_complete ? 1'b 0 : keccak_run_req_q;
-2-
==>
==>
Branches:
| -1- | -2- | Status | Tests |
| 1 |
- |
Covered |
T1,T4,T5 |
| 0 |
1 |
Covered |
T1,T4,T5 |
| 0 |
0 |
Covered |
T1,T2,T3 |
179 assign keccak_triggered_d =
180 keccak_run ? 1'b 1 :
-1-
==>
181 keccak_complete ? 1'b 0 : keccak_triggered_q;
-2-
==>
==>
Branches:
| -1- | -2- | Status | Tests |
| 1 |
- |
Covered |
T1,T4,T5 |
| 0 |
1 |
Covered |
T1,T4,T5 |
| 0 |
0 |
Covered |
T1,T2,T3 |
184 if (!rst_ni) begin
-1-
185 keccak_run_req_q <= 1'b 0;
==>
186 keccak_triggered_q <= 1'b 0;
187 end else begin
188 keccak_run_req_q <= keccak_run_req_d;
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
198 if (!rst_ni) absorbed_o <= prim_mubi_pkg::MuBi4False;
-1-
==>
199 else absorbed_o <= absorbed;
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
207 if (!rst_ni) processing <= 1'b 0;
-1-
==>
208 else if (process_i) processing <= 1'b 1;
-2-
==>
209 else if (prim_mubi_pkg::mubi4_test_true_strict(absorbed)) begin
-3-
210 processing <= 1'b 0;
==>
211 end
MISSING_ELSE
==>
Branches:
| -1- | -2- | -3- | Status | Tests |
| 1 |
- |
- |
Covered |
T1,T2,T3 |
| 0 |
1 |
- |
Covered |
T1,T4,T5 |
| 0 |
0 |
1 |
Covered |
T1,T4,T5 |
| 0 |
0 |
0 |
Covered |
T1,T2,T3 |
227 `PRIM_FLOP_SPARSE_FSM(u_state_regs, st_d, st, sha3_st_sparse_e, StIdle_sparse)
-1-
==>
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
252 unique case (st)
-1-
253 StIdle_sparse: begin
254 if (start_i) begin
-2-
255 st_d = StAbsorb_sparse;
==>
256
257 keccak_start = 1'b 1;
258 end else begin
259 st_d = StIdle_sparse;
==>
260 end
261 end
262
263 StAbsorb_sparse: begin
264 if (process_i && !processing) begin
-3-
265 st_d = StAbsorb_sparse;
==>
266
267 keccak_process = 1'b 1;
268 end else if (prim_mubi_pkg::mubi4_test_true_strict(absorbed)) begin
-4-
269 st_d = StSqueeze_sparse;
==>
270 end else begin
271 st_d = StAbsorb_sparse;
==>
272 end
273 end
274
275 StSqueeze_sparse: begin
276 state_valid = 1'b 1;
277 mux_sel = MuxRelease; // Expose state to register interface
278
279 squeezing = 1'b 1;
280
281 if (run_i) begin
-5-
282 st_d = StManualRun_sparse;
==>
283
284 sw_keccak_run = 1'b 1;
285 end else if (prim_mubi_pkg::mubi4_test_true_strict(done_i)) begin
-6-
286 st_d = StFlush_sparse;
==>
287
288 keccak_done = done_i;
289 end else begin
290 st_d = StSqueeze_sparse;
==>
291 end
292 end
293
294 StManualRun_sparse: begin
295 if (keccak_complete) begin
-7-
296 st_d = StSqueeze_sparse;
==>
297 end else begin
298 st_d = StManualRun_sparse;
==>
299 end
300 end
301
302 StFlush_sparse: begin
303 st_d = StIdle_sparse;
==>
304 end
305
306 StTerminalError_sparse: begin
307 //this state is terminal
308 st_d = StTerminalError_sparse;
==>
309 sha3_state_error = 1'b 1;
310 end
311
312 default: begin
313 st_d = StTerminalError_sparse;
==>
Branches:
| -1- | -2- | -3- | -4- | -5- | -6- | -7- | Status | Tests |
| StIdle_sparse |
1 |
- |
- |
- |
- |
- |
Covered |
T1,T3,T4 |
| StIdle_sparse |
0 |
- |
- |
- |
- |
- |
Covered |
T1,T2,T3 |
| StAbsorb_sparse |
- |
1 |
- |
- |
- |
- |
Covered |
T1,T4,T5 |
| StAbsorb_sparse |
- |
0 |
1 |
- |
- |
- |
Covered |
T1,T4,T5 |
| StAbsorb_sparse |
- |
0 |
0 |
- |
- |
- |
Covered |
T1,T3,T4 |
| StSqueeze_sparse |
- |
- |
- |
1 |
- |
- |
Covered |
T5,T16,T18 |
| StSqueeze_sparse |
- |
- |
- |
0 |
1 |
- |
Covered |
T1,T4,T5 |
| StSqueeze_sparse |
- |
- |
- |
0 |
0 |
- |
Covered |
T1,T4,T5 |
| StManualRun_sparse |
- |
- |
- |
- |
- |
1 |
Covered |
T5,T16,T18 |
| StManualRun_sparse |
- |
- |
- |
- |
- |
0 |
Covered |
T5,T16,T18 |
| StFlush_sparse |
- |
- |
- |
- |
- |
- |
Covered |
T1,T4,T5 |
| StTerminalError_sparse |
- |
- |
- |
- |
- |
- |
Covered |
T3,T6,T7 |
| default |
- |
- |
- |
- |
- |
- |
Covered |
T7,T11,T12 |
321 if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i)) begin
-1-
322 st_d = StTerminalError_sparse;
==>
323 end
MISSING_ELSE
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T3,T6,T7 |
| 0 |
Covered |
T1,T2,T3 |
332 unique case (mux_sel)
-1-
333 MuxGuard: state_guarded = '{default: '0};
==>
334 MuxRelease: state_guarded = state;
==>
335 default: state_guarded = '{default: '0}; // a valid, safe output
==>
Branches:
| -1- | Status | Tests |
| MuxGuard |
Covered |
T1,T2,T3 |
| MuxRelease |
Covered |
T1,T4,T5 |
| default |
Not Covered |
|
351 unique case (st)
-1-
352 StIdle_sparse: begin
353 if (process_i || run_i ||
-2-
354 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
355 error_o = '{
==>
356 valid: 1'b 1,
357 code: ErrSha3SwControl,
358 info: 24'({done_i, run_i, process_i, start_i})
359 };
360 end
MISSING_ELSE
==>
361 end
362
363 StAbsorb_sparse: begin
364 if (start_i || run_i || prim_mubi_pkg::mubi4_test_true_loose(done_i)
-3-
365 || (process_i && processing)) begin
366 error_o = '{
==>
367 valid: 1'b 1,
368 code: ErrSha3SwControl,
369 info: 24'({done_i, run_i, process_i, start_i})
370 };
371 end
MISSING_ELSE
==>
372 end
373
374 StSqueeze_sparse: begin
375 if (start_i || process_i) begin
-4-
376 error_o = '{
==>
377 valid: 1'b 1,
378 code: ErrSha3SwControl,
379 info: 24'({done_i, run_i, process_i, start_i})
380 };
381 end
MISSING_ELSE
==>
382 end
383
384 StManualRun_sparse: begin
385 if (start_i || process_i || run_i ||
-5-
386 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
387 error_o = '{
==>
388 valid: 1'b 1,
389 code: ErrSha3SwControl,
390 info: 24'({done_i, run_i, process_i, start_i})
391 };
392 end
MISSING_ELSE
==>
393 end
394
395 StFlush_sparse: begin
396 if (start_i || process_i || run_i ||
-6-
397 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
398 error_o = '{
==>
399 valid: 1'b 1,
400 code: ErrSha3SwControl,
401 info: 24'({done_i, run_i, process_i, start_i})
402 };
403 end
MISSING_ELSE
==>
404 end
405
406 default: begin
==>
Branches:
| -1- | -2- | -3- | -4- | -5- | -6- | Status | Tests |
| StIdle_sparse |
1 |
- |
- |
- |
- |
Covered |
T22,T35,T36 |
| StIdle_sparse |
0 |
- |
- |
- |
- |
Covered |
T1,T2,T3 |
| StAbsorb_sparse |
- |
1 |
- |
- |
- |
Covered |
T22,T35,T36 |
| StAbsorb_sparse |
- |
0 |
- |
- |
- |
Covered |
T1,T3,T4 |
| StSqueeze_sparse |
- |
- |
1 |
- |
- |
Not Covered |
|
| StSqueeze_sparse |
- |
- |
0 |
- |
- |
Covered |
T1,T4,T5 |
| StManualRun_sparse |
- |
- |
- |
1 |
- |
Covered |
T22,T35,T36 |
| StManualRun_sparse |
- |
- |
- |
0 |
- |
Covered |
T5,T16,T18 |
| StFlush_sparse |
- |
- |
- |
- |
1 |
Not Covered |
|
| StFlush_sparse |
- |
- |
- |
- |
0 |
Covered |
T1,T4,T5 |
| default |
- |
- |
- |
- |
- |
Covered |
T3,T6,T7 |
Assert Coverage for Module :
sha3
Assertion Details
ErrDetection_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
7919038 |
0 |
0 |
| T7 |
447197 |
0 |
0 |
0 |
| T20 |
128896 |
0 |
0 |
0 |
| T22 |
160569 |
93669 |
0 |
0 |
| T23 |
292338 |
0 |
0 |
0 |
| T24 |
432880 |
0 |
0 |
0 |
| T35 |
0 |
60633 |
0 |
0 |
| T36 |
0 |
194611 |
0 |
0 |
| T42 |
3467 |
0 |
0 |
0 |
| T59 |
0 |
222634 |
0 |
0 |
| T60 |
0 |
161570 |
0 |
0 |
| T75 |
9825 |
0 |
0 |
0 |
| T76 |
2735 |
0 |
0 |
0 |
| T77 |
364900 |
0 |
0 |
0 |
| T78 |
98057 |
0 |
0 |
0 |
| T82 |
0 |
790256 |
0 |
0 |
| T83 |
0 |
6327 |
0 |
0 |
| T84 |
0 |
360872 |
0 |
0 |
| T85 |
0 |
383401 |
0 |
0 |
| T86 |
0 |
171071 |
0 |
0 |
FsmKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658489119 |
658354068 |
0 |
0 |
| T1 |
2547 |
2481 |
0 |
0 |
| T2 |
1172 |
1081 |
0 |
0 |
| T3 |
3251 |
3132 |
0 |
0 |
| T4 |
10781 |
10704 |
0 |
0 |
| T5 |
28537 |
28479 |
0 |
0 |
| T13 |
111446 |
111356 |
0 |
0 |
| T14 |
3069 |
2980 |
0 |
0 |
| T15 |
7231 |
7134 |
0 |
0 |
| T16 |
53987 |
53889 |
0 |
0 |
| T17 |
101745 |
101647 |
0 |
0 |
KeccakIdleWhenNoRunHs_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
21366626 |
0 |
0 |
| T1 |
2547 |
240 |
0 |
0 |
| T2 |
1172 |
0 |
0 |
0 |
| T3 |
3251 |
0 |
0 |
0 |
| T4 |
10781 |
264 |
0 |
0 |
| T5 |
28537 |
504 |
0 |
0 |
| T13 |
111446 |
864 |
0 |
0 |
| T14 |
3069 |
264 |
0 |
0 |
| T15 |
7231 |
264 |
0 |
0 |
| T16 |
53987 |
1440 |
0 |
0 |
| T17 |
101745 |
4296 |
0 |
0 |
| T18 |
0 |
4200 |
0 |
0 |
| T19 |
0 |
648 |
0 |
0 |
MuxSelKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
658548519 |
0 |
0 |
| T1 |
2547 |
2481 |
0 |
0 |
| T2 |
1172 |
1081 |
0 |
0 |
| T3 |
3251 |
3132 |
0 |
0 |
| T4 |
10781 |
10704 |
0 |
0 |
| T5 |
28537 |
28479 |
0 |
0 |
| T13 |
111446 |
111356 |
0 |
0 |
| T14 |
3069 |
2980 |
0 |
0 |
| T15 |
7231 |
7134 |
0 |
0 |
| T16 |
53987 |
53889 |
0 |
0 |
| T17 |
101745 |
101647 |
0 |
0 |
SwRunInSqueezing_a
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
120887 |
0 |
0 |
| T5 |
28537 |
10 |
0 |
0 |
| T13 |
111446 |
0 |
0 |
0 |
| T14 |
3069 |
0 |
0 |
0 |
| T15 |
7231 |
0 |
0 |
0 |
| T16 |
53987 |
30 |
0 |
0 |
| T17 |
101745 |
0 |
0 |
0 |
| T18 |
45441 |
36 |
0 |
0 |
| T19 |
78388 |
0 |
0 |
0 |
| T22 |
0 |
73 |
0 |
0 |
| T24 |
0 |
138 |
0 |
0 |
| T28 |
0 |
56 |
0 |
0 |
| T32 |
0 |
127 |
0 |
0 |
| T34 |
33159 |
20 |
0 |
0 |
| T43 |
41201 |
0 |
0 |
0 |
| T44 |
0 |
58 |
0 |
0 |
| T87 |
0 |
75 |
0 |
0 |
gen_chk_digest_unmasked.StateZeroInvalid_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
566007201 |
0 |
0 |
| T1 |
2547 |
1954 |
0 |
0 |
| T2 |
1172 |
1081 |
0 |
0 |
| T3 |
3251 |
3132 |
0 |
0 |
| T4 |
10781 |
8341 |
0 |
0 |
| T5 |
28537 |
18996 |
0 |
0 |
| T13 |
111446 |
111344 |
0 |
0 |
| T14 |
3069 |
2385 |
0 |
0 |
| T15 |
7231 |
5641 |
0 |
0 |
| T16 |
53987 |
30733 |
0 |
0 |
| T17 |
101745 |
59549 |
0 |
0 |
u_state_regs_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
658548519 |
0 |
0 |
| T1 |
2547 |
2481 |
0 |
0 |
| T2 |
1172 |
1081 |
0 |
0 |
| T3 |
3251 |
3132 |
0 |
0 |
| T4 |
10781 |
10704 |
0 |
0 |
| T5 |
28537 |
28479 |
0 |
0 |
| T13 |
111446 |
111356 |
0 |
0 |
| T14 |
3069 |
2980 |
0 |
0 |
| T15 |
7231 |
7134 |
0 |
0 |
| T16 |
53987 |
53889 |
0 |
0 |
| T17 |
101745 |
101647 |
0 |
0 |
Line Coverage for Instance : tb.dut.u_sha3
| Line No. | Total | Covered | Percent |
|---|
| TOTAL | | 82 | 80 | 97.56 |
| CONT_ASSIGN | 138 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 144 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 148 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 172 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 173 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 178 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 179 | 1 | 1 | 100.00 |
| ALWAYS | 184 | 5 | 5 | 100.00 |
| ALWAYS | 198 | 3 | 3 | 100.00 |
| CONT_ASSIGN | 203 | 1 | 1 | 100.00 |
| ALWAYS | 207 | 6 | 6 | 100.00 |
| CONT_ASSIGN | 214 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 217 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 218 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 220 | 1 | 1 | 100.00 |
| ALWAYS | 227 | 3 | 3 | 100.00 |
| ALWAYS | 237 | 38 | 38 | 100.00 |
| ALWAYS | 332 | 3 | 3 | 100.00 |
| ALWAYS | 349 | 12 | 10 | 83.33 |
137 logic round_count_error, msg_count_error;
138 1/1 assign count_error_o = round_count_error | msg_count_error;
Tests: T1 T2 T3
139
140 logic sha3_state_error;
141 logic keccak_round_state_error;
142 logic sha3pad_state_error;
143
144 1/1 assign sparse_fsm_error_o = sha3_state_error | keccak_round_state_error | sha3pad_state_error;
Tests: T1 T2 T3
145
146 // Keccak rst_storage is asserted unexpectedly
147 logic keccak_storage_rst_error;
148 1/1 assign keccak_storage_rst_error_o = keccak_storage_rst_error;
Tests: T1 T2 T3
149
150 /////////////////
151 // Connections //
152 /////////////////
153
154 logic keccak_valid;
155 logic [KeccakMsgAddrW-1:0] keccak_addr;
156 logic [MsgWidth-1:0] keccak_data [Share];
157 logic keccak_ready;
158
159 // Keccak round run signal can be controlled by sha3pad and also by software
160 // after all message feeding is done. it is mainly used for sponge squeezing
161 // operation after absorbing is completed when output length is longer than
162 // the block size.
163 logic keccak_run, sha3pad_keccak_run, sw_keccak_run;
164 logic keccak_run_req_d, keccak_run_req_q;
165 logic keccak_triggered_d, keccak_triggered_q;
166 logic keccak_complete;
167
168 // Announce that we want to run the Keccak core and tell other blocks to go
169 // quiet. Keep holding the REQ until the Keccak core is done with the
170 // processing. The keccak_complete signal is received once the Keccak core
171 // is back in the Idle state and again susceptible to keccak_run.
172 1/1 assign run_req_o = keccak_run_req_d;
Tests: T1 T2 T3
173 1/1 assign keccak_run_req_d =
Tests: T1 T2 T3
174 sha3pad_keccak_run || sw_keccak_run ? 1'b 1 :
175 keccak_complete ? 1'b 0 : keccak_run_req_q;
176
177 // Trigger the Keccak engine with a single pulse upon receiving the ACK.
178 1/1 assign keccak_run = run_req_o & run_ack_i & ~keccak_triggered_q;
Tests: T1 T2 T3
179 1/1 assign keccak_triggered_d =
Tests: T1 T2 T3
180 keccak_run ? 1'b 1 :
181 keccak_complete ? 1'b 0 : keccak_triggered_q;
182
183 always_ff @(posedge clk_i or negedge rst_ni) begin
184 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
185 1/1 keccak_run_req_q <= 1'b 0;
Tests: T1 T2 T3
186 1/1 keccak_triggered_q <= 1'b 0;
Tests: T1 T2 T3
187 end else begin
188 1/1 keccak_run_req_q <= keccak_run_req_d;
Tests: T1 T2 T3
189 1/1 keccak_triggered_q <= keccak_triggered_d;
Tests: T1 T2 T3
190 end
191 end
192
193 // Absorb pulse output : used to generate interrupts
194 // Latch absorbed signal as kmac_keymgr asserts `CmdDone` when it sees
195 // `absorbed` signal. When this signal goes out, the state is still in
196 // `StAbsorb`. Next state is `StSqueeze`.
197 always_ff @(posedge clk_i or negedge rst_ni) begin
198 2/2 if (!rst_ni) absorbed_o <= prim_mubi_pkg::MuBi4False;
Tests: T1 T2 T3 | T1 T2 T3
199 1/1 else absorbed_o <= absorbed;
Tests: T1 T2 T3
200 end
201
202 // Squeezing output
203 1/1 assign squeezing_o = squeezing;
Tests: T1 T2 T3
204
205 // processing
206 always_ff @(posedge clk_i or negedge rst_ni) begin
207 2/2 if (!rst_ni) processing <= 1'b 0;
Tests: T1 T2 T3 | T1 T2 T3
208 2/2 else if (process_i) processing <= 1'b 1;
Tests: T1 T2 T3 | T1 T4 T5
209 1/1 else if (prim_mubi_pkg::mubi4_test_true_strict(absorbed)) begin
Tests: T1 T2 T3
210 1/1 processing <= 1'b 0;
Tests: T1 T4 T5
211 end
MISSING_ELSE
212 end
213
214 1/1 assign block_processed_o = keccak_complete;
Tests: T1 T2 T3
215
216 // State connection
217 1/1 assign state_valid_o = state_valid;
Tests: T1 T2 T3
218 1/1 assign state_o = state_guarded;
Tests: T1 T2 T3
219
220 1/1 assign sha3_fsm_o = sparse2logic(st);
Tests: T1 T2 T3
221
222 ///////////////////
223 // State Machine //
224 ///////////////////
225
226 // State Register
227 3/3 `PRIM_FLOP_SPARSE_FSM(u_state_regs, st_d, st, sha3_st_sparse_e, StIdle_sparse)
Tests: T1 T2 T3 | T1 T2 T3 | T1 T2 T3
PRIM_FLOP_SPARSE_FSM(u_state_regs, st_d, st, sha3_st_sparse_e, StIdle_sparse):
227.1 `ifdef SIMULATION
227.2 prim_sparse_fsm_flop #(
227.3 .StateEnumT(sha3_st_sparse_e),
227.4 .Width($bits(sha3_st_sparse_e)),
227.5 .ResetValue($bits(sha3_st_sparse_e)'(StIdle_sparse)),
227.6 .EnableAlertTriggerSVA(1),
227.7 .CustomForceName("st")
227.8 ) u_state_regs (
227.9 .clk_i ( clk_i ),
227.10 .rst_ni ( rst_ni ),
227.11 .state_i ( st_d ),
227.12 .state_o ( )
227.13 );
227.14 always_ff @(posedge clk_i or negedge rst_ni) begin
227.15 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
227.16 1/1 st <= StIdle_sparse;
Tests: T1 T2 T3
227.17 end else begin
227.18 1/1 st <= st_d;
Tests: T1 T2 T3
227.19 end
227.20 end
227.21 u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (st === u_state_regs.state_o))
227.22 else begin
227.23 `ifdef UVM
227.24 uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE,
227.25 "../src/lowrisc_ip_sha3_0.1/rtl/sha3.sv", 227, "", 1);
227.26 `else
227.27 $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__,
227.28 `PRIM_STRINGIFY(u_state_regs_A));
227.29 `endif
227.30 end
227.31 `else
227.32 prim_sparse_fsm_flop #(
227.33 .StateEnumT(sha3_st_sparse_e),
227.34 .Width($bits(sha3_st_sparse_e)),
227.35 .ResetValue($bits(sha3_st_sparse_e)'(StIdle_sparse)),
227.36 .EnableAlertTriggerSVA(1)
227.37 ) u_state_regs (
227.38 .clk_i ( `PRIM_FLOP_CLK ),
227.39 .rst_ni ( `PRIM_FLOP_RST ),
227.40 .state_i ( st_d ),
227.41 .state_o ( st )
227.42 );
227.43 `endif228
229
230 // Next State and Output Logic
231 // Mainly the FSM controls the input signal access
232 // StIdle: only start_i signal is allowed
233 // StAbsorb: only process_i signal is allowed
234 // StSqueeze: only run_i, done_i signal is allowed
235
236 always_comb begin
237 1/1 st_d = st;
Tests: T1 T2 T3
238
239 // default output values
240 1/1 keccak_start = 1'b 0;
Tests: T1 T2 T3
241 1/1 keccak_process = 1'b 0;
Tests: T1 T2 T3
242 1/1 sw_keccak_run = 1'b 0;
Tests: T1 T2 T3
243 1/1 keccak_done = prim_mubi_pkg::MuBi4False;
Tests: T1 T2 T3
244
245 1/1 squeezing = 1'b 0;
Tests: T1 T2 T3
246
247 1/1 state_valid = 1'b 0;
Tests: T1 T2 T3
248 1/1 mux_sel = MuxGuard ;
Tests: T1 T2 T3
249
250 1/1 sha3_state_error = 1'b 0;
Tests: T1 T2 T3
251
252 1/1 unique case (st)
Tests: T1 T2 T3
253 StIdle_sparse: begin
254 1/1 if (start_i) begin
Tests: T1 T2 T3
255 1/1 st_d = StAbsorb_sparse;
Tests: T1 T3 T4
256
257 1/1 keccak_start = 1'b 1;
Tests: T1 T3 T4
258 end else begin
259 1/1 st_d = StIdle_sparse;
Tests: T1 T2 T3
260 end
261 end
262
263 StAbsorb_sparse: begin
264 1/1 if (process_i && !processing) begin
Tests: T1 T3 T4
265 1/1 st_d = StAbsorb_sparse;
Tests: T1 T4 T5
266
267 1/1 keccak_process = 1'b 1;
Tests: T1 T4 T5
268 1/1 end else if (prim_mubi_pkg::mubi4_test_true_strict(absorbed)) begin
Tests: T1 T3 T4
269 1/1 st_d = StSqueeze_sparse;
Tests: T1 T4 T5
270 end else begin
271 1/1 st_d = StAbsorb_sparse;
Tests: T1 T3 T4
272 end
273 end
274
275 StSqueeze_sparse: begin
276 1/1 state_valid = 1'b 1;
Tests: T1 T4 T5
277 1/1 mux_sel = MuxRelease; // Expose state to register interface
Tests: T1 T4 T5
278
279 1/1 squeezing = 1'b 1;
Tests: T1 T4 T5
280
281 1/1 if (run_i) begin
Tests: T1 T4 T5
282 1/1 st_d = StManualRun_sparse;
Tests: T5 T16 T18
283
284 1/1 sw_keccak_run = 1'b 1;
Tests: T5 T16 T18
285 1/1 end else if (prim_mubi_pkg::mubi4_test_true_strict(done_i)) begin
Tests: T1 T4 T5
286 1/1 st_d = StFlush_sparse;
Tests: T1 T4 T5
287
288 1/1 keccak_done = done_i;
Tests: T1 T4 T5
289 end else begin
290 1/1 st_d = StSqueeze_sparse;
Tests: T1 T4 T5
291 end
292 end
293
294 StManualRun_sparse: begin
295 1/1 if (keccak_complete) begin
Tests: T5 T16 T18
296 1/1 st_d = StSqueeze_sparse;
Tests: T5 T16 T18
297 end else begin
298 1/1 st_d = StManualRun_sparse;
Tests: T5 T16 T18
299 end
300 end
301
302 StFlush_sparse: begin
303 1/1 st_d = StIdle_sparse;
Tests: T1 T4 T5
304 end
305
306 StTerminalError_sparse: begin
307 //this state is terminal
308 1/1 st_d = StTerminalError_sparse;
Tests: T3 T6 T7
309 1/1 sha3_state_error = 1'b 1;
Tests: T3 T6 T7
310 end
311
312 default: begin
313 st_d = StTerminalError_sparse;
314 sha3_state_error = 1'b 1;
315 end
316 endcase
317
318 // SEC_CM: FSM.GLOBAL_ESC, FSM.LOCAL_ESC
319 // Unconditionally jump into the terminal error state
320 // if the life cycle controller triggers an escalation.
321 1/1 if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i)) begin
Tests: T1 T2 T3
322 1/1 st_d = StTerminalError_sparse;
Tests: T3 T6 T7
323 end
MISSING_ELSE
324 end
325
326 //////////////
327 // Datapath //
328 //////////////
329
330 // State --> Digest output
331 always_comb begin : state_guarded_mux
332 1/1 unique case (mux_sel)
Tests: T1 T2 T3
333 1/1 MuxGuard: state_guarded = '{default: '0};
Tests: T1 T2 T3
334 1/1 MuxRelease: state_guarded = state;
Tests: T1 T4 T5
335 default: state_guarded = '{default: '0}; // a valid, safe output
336 endcase
337 end
338
339
340 // Error Detecting
341 // ErrSha3SwControl:
342 // info[ 0]: start_i set
343 // info[ 1]: process_i set
344 // info[ 2]: run_i set
345 // info[ 3]: done_i set
346 // - Sw set process_i, run_i, done_i without start_i
347
348 always_comb begin
349 1/1 error_o = '{valid: 1'b0, code: ErrNone, info: '0};
Tests: T1 T2 T3
350
351 1/1 unique case (st)
Tests: T1 T2 T3
352 StIdle_sparse: begin
353 1/1 if (process_i || run_i ||
Tests: T1 T2 T3
354 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
355 1/1 error_o = '{
Tests: T22 T35 T36
356 valid: 1'b 1,
357 code: ErrSha3SwControl,
358 info: 24'({done_i, run_i, process_i, start_i})
359 };
360 end
MISSING_ELSE
361 end
362
363 StAbsorb_sparse: begin
364 1/1 if (start_i || run_i || prim_mubi_pkg::mubi4_test_true_loose(done_i)
Tests: T1 T3 T4
365 || (process_i && processing)) begin
366 1/1 error_o = '{
Tests: T22 T35 T36
367 valid: 1'b 1,
368 code: ErrSha3SwControl,
369 info: 24'({done_i, run_i, process_i, start_i})
370 };
371 end
MISSING_ELSE
372 end
373
374 StSqueeze_sparse: begin
375 1/1 if (start_i || process_i) begin
Tests: T1 T4 T5
376 0/1 ==> error_o = '{
377 valid: 1'b 1,
378 code: ErrSha3SwControl,
379 info: 24'({done_i, run_i, process_i, start_i})
380 };
381 end
MISSING_ELSE
382 end
383
384 StManualRun_sparse: begin
385 1/1 if (start_i || process_i || run_i ||
Tests: T5 T16 T18
386 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
387 1/1 error_o = '{
Tests: T22 T35 T36
388 valid: 1'b 1,
389 code: ErrSha3SwControl,
390 info: 24'({done_i, run_i, process_i, start_i})
391 };
392 end
MISSING_ELSE
393 end
394
395 StFlush_sparse: begin
396 1/1 if (start_i || process_i || run_i ||
Tests: T1 T4 T5
397 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
398 0/1 ==> error_o = '{
399 valid: 1'b 1,
400 code: ErrSha3SwControl,
401 info: 24'({done_i, run_i, process_i, start_i})
402 };
403 end
MISSING_ELSE
Cond Coverage for Instance : tb.dut.u_sha3
| Total | Covered | Percent |
|---|
| Conditions | 27 | 24 | 88.89 |
| Logical | 27 | 24 | 88.89 |
| Non-Logical | 0 | 0 | |
| Event | 0 | 0 | |
LINE 138
EXPRESSION (round_count_error | msg_count_error)
--------1-------- -------2-------
| -1- | -2- | Status | Tests |
|---|
| 0 | 0 | Covered | T1,T2,T3 |
| 0 | 1 | Covered | T7,T11,T12 |
| 1 | 0 | Covered | T7,T11,T12 |
LINE 144
EXPRESSION (sha3_state_error | keccak_round_state_error | sha3pad_state_error)
--------1------- ------------2----------- ---------3---------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 0 | 0 | Covered | T1,T2,T3 |
| 0 | 0 | 1 | Covered | T7,T11,T12 |
| 0 | 1 | 0 | Covered | T7,T11,T12 |
| 1 | 0 | 0 | Covered | T7,T11,T12 |
LINE 173
EXPRESSION ((sha3pad_keccak_run || sw_keccak_run) ? 1'b1 : (keccak_complete ? 1'b0 : keccak_run_req_q))
------------------1------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T4,T5 |
LINE 173
SUB-EXPRESSION (sha3pad_keccak_run || sw_keccak_run)
---------1-------- ------2------
| -1- | -2- | Status | Tests |
|---|
| 0 | 0 | Covered | T1,T2,T3 |
| 0 | 1 | Covered | T5,T16,T18 |
| 1 | 0 | Covered | T1,T4,T5 |
LINE 173
SUB-EXPRESSION (keccak_complete ? 1'b0 : keccak_run_req_q)
-------1-------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T4,T5 |
LINE 178
EXPRESSION (run_req_o & run_ack_i & ((~keccak_triggered_q)))
----1---- ----2---- -----------3-----------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T1,T2,T3 |
| 1 | 0 | 1 | Unreachable | |
| 1 | 1 | 0 | Covered | T1,T4,T5 |
| 1 | 1 | 1 | Covered | T1,T4,T5 |
LINE 179
EXPRESSION (keccak_run ? 1'b1 : (keccak_complete ? 1'b0 : keccak_triggered_q))
-----1----
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T4,T5 |
LINE 179
SUB-EXPRESSION (keccak_complete ? 1'b0 : keccak_triggered_q)
-------1-------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T4,T5 |
LINE 264
EXPRESSION (process_i && ((!processing)))
----1---- -------2-------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T1,T3,T4 |
| 1 | 0 | Not Covered | |
| 1 | 1 | Covered | T1,T4,T5 |
LINE 375
EXPRESSION (start_i || process_i)
---1--- ----2----
| -1- | -2- | Status | Tests |
|---|
| 0 | 0 | Covered | T1,T4,T5 |
| 0 | 1 | Not Covered | |
| 1 | 0 | Not Covered | |
FSM Coverage for Instance : tb.dut.u_sha3
Summary for FSM :: st
| Total | Covered | Percent | |
| States |
6 |
6 |
100.00 |
(Not included in score) |
| Transitions |
9 |
9 |
100.00 |
|
| Sequences |
0 |
0 |
|
|
State, Transition and Sequence Details for FSM :: st
| states | Line No. | Covered | Tests |
| StAbsorb_sparse |
255 |
Covered |
T1,T3,T4 |
| StFlush_sparse |
286 |
Covered |
T1,T4,T5 |
| StIdle_sparse |
259 |
Covered |
T1,T2,T3 |
| StManualRun_sparse |
282 |
Covered |
T5,T16,T18 |
| StSqueeze_sparse |
269 |
Covered |
T1,T4,T5 |
| StTerminalError_sparse |
308 |
Covered |
T3,T6,T7 |
| transitions | Line No. | Covered | Tests | Exclude Annotation |
| StAbsorb_sparse->StSqueeze_sparse |
269 |
Covered |
T1,T4,T5 |
|
| StAbsorb_sparse->StTerminalError_sparse |
322 |
Covered |
T3,T6,T42 |
|
| StFlush_sparse->StIdle_sparse |
303 |
Covered |
T1,T4,T5 |
|
| StFlush_sparse->StTerminalError_sparse |
322 |
Excluded |
|
[LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV. |
| StIdle_sparse->StAbsorb_sparse |
255 |
Covered |
T1,T3,T4 |
|
| StIdle_sparse->StTerminalError_sparse |
322 |
Covered |
T7,T11,T12 |
|
| StManualRun_sparse->StSqueeze_sparse |
296 |
Covered |
T5,T16,T18 |
|
| StManualRun_sparse->StTerminalError_sparse |
322 |
Excluded |
T61 |
[LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV. |
| StSqueeze_sparse->StFlush_sparse |
286 |
Covered |
T1,T4,T5 |
|
| StSqueeze_sparse->StManualRun_sparse |
282 |
Covered |
T5,T16,T18 |
|
| StSqueeze_sparse->StTerminalError_sparse |
322 |
Covered |
T62 |
|
Branch Coverage for Instance : tb.dut.u_sha3
| Line No. | Total | Covered | Percent |
| Branches |
|
45 |
42 |
93.33 |
| TERNARY |
173 |
3 |
3 |
100.00 |
| TERNARY |
179 |
3 |
3 |
100.00 |
| IF |
184 |
2 |
2 |
100.00 |
| IF |
198 |
2 |
2 |
100.00 |
| IF |
207 |
4 |
4 |
100.00 |
| IF |
227 |
2 |
2 |
100.00 |
| CASE |
252 |
13 |
13 |
100.00 |
| IF |
321 |
2 |
2 |
100.00 |
| CASE |
332 |
3 |
2 |
66.67 |
| CASE |
351 |
11 |
9 |
81.82 |
173 assign keccak_run_req_d =
174 sha3pad_keccak_run || sw_keccak_run ? 1'b 1 :
-1-
==>
175 keccak_complete ? 1'b 0 : keccak_run_req_q;
-2-
==>
==>
Branches:
| -1- | -2- | Status | Tests |
| 1 |
- |
Covered |
T1,T4,T5 |
| 0 |
1 |
Covered |
T1,T4,T5 |
| 0 |
0 |
Covered |
T1,T2,T3 |
179 assign keccak_triggered_d =
180 keccak_run ? 1'b 1 :
-1-
==>
181 keccak_complete ? 1'b 0 : keccak_triggered_q;
-2-
==>
==>
Branches:
| -1- | -2- | Status | Tests |
| 1 |
- |
Covered |
T1,T4,T5 |
| 0 |
1 |
Covered |
T1,T4,T5 |
| 0 |
0 |
Covered |
T1,T2,T3 |
184 if (!rst_ni) begin
-1-
185 keccak_run_req_q <= 1'b 0;
==>
186 keccak_triggered_q <= 1'b 0;
187 end else begin
188 keccak_run_req_q <= keccak_run_req_d;
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
198 if (!rst_ni) absorbed_o <= prim_mubi_pkg::MuBi4False;
-1-
==>
199 else absorbed_o <= absorbed;
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
207 if (!rst_ni) processing <= 1'b 0;
-1-
==>
208 else if (process_i) processing <= 1'b 1;
-2-
==>
209 else if (prim_mubi_pkg::mubi4_test_true_strict(absorbed)) begin
-3-
210 processing <= 1'b 0;
==>
211 end
MISSING_ELSE
==>
Branches:
| -1- | -2- | -3- | Status | Tests |
| 1 |
- |
- |
Covered |
T1,T2,T3 |
| 0 |
1 |
- |
Covered |
T1,T4,T5 |
| 0 |
0 |
1 |
Covered |
T1,T4,T5 |
| 0 |
0 |
0 |
Covered |
T1,T2,T3 |
227 `PRIM_FLOP_SPARSE_FSM(u_state_regs, st_d, st, sha3_st_sparse_e, StIdle_sparse)
-1-
==>
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
252 unique case (st)
-1-
253 StIdle_sparse: begin
254 if (start_i) begin
-2-
255 st_d = StAbsorb_sparse;
==>
256
257 keccak_start = 1'b 1;
258 end else begin
259 st_d = StIdle_sparse;
==>
260 end
261 end
262
263 StAbsorb_sparse: begin
264 if (process_i && !processing) begin
-3-
265 st_d = StAbsorb_sparse;
==>
266
267 keccak_process = 1'b 1;
268 end else if (prim_mubi_pkg::mubi4_test_true_strict(absorbed)) begin
-4-
269 st_d = StSqueeze_sparse;
==>
270 end else begin
271 st_d = StAbsorb_sparse;
==>
272 end
273 end
274
275 StSqueeze_sparse: begin
276 state_valid = 1'b 1;
277 mux_sel = MuxRelease; // Expose state to register interface
278
279 squeezing = 1'b 1;
280
281 if (run_i) begin
-5-
282 st_d = StManualRun_sparse;
==>
283
284 sw_keccak_run = 1'b 1;
285 end else if (prim_mubi_pkg::mubi4_test_true_strict(done_i)) begin
-6-
286 st_d = StFlush_sparse;
==>
287
288 keccak_done = done_i;
289 end else begin
290 st_d = StSqueeze_sparse;
==>
291 end
292 end
293
294 StManualRun_sparse: begin
295 if (keccak_complete) begin
-7-
296 st_d = StSqueeze_sparse;
==>
297 end else begin
298 st_d = StManualRun_sparse;
==>
299 end
300 end
301
302 StFlush_sparse: begin
303 st_d = StIdle_sparse;
==>
304 end
305
306 StTerminalError_sparse: begin
307 //this state is terminal
308 st_d = StTerminalError_sparse;
==>
309 sha3_state_error = 1'b 1;
310 end
311
312 default: begin
313 st_d = StTerminalError_sparse;
==>
Branches:
| -1- | -2- | -3- | -4- | -5- | -6- | -7- | Status | Tests |
| StIdle_sparse |
1 |
- |
- |
- |
- |
- |
Covered |
T1,T3,T4 |
| StIdle_sparse |
0 |
- |
- |
- |
- |
- |
Covered |
T1,T2,T3 |
| StAbsorb_sparse |
- |
1 |
- |
- |
- |
- |
Covered |
T1,T4,T5 |
| StAbsorb_sparse |
- |
0 |
1 |
- |
- |
- |
Covered |
T1,T4,T5 |
| StAbsorb_sparse |
- |
0 |
0 |
- |
- |
- |
Covered |
T1,T3,T4 |
| StSqueeze_sparse |
- |
- |
- |
1 |
- |
- |
Covered |
T5,T16,T18 |
| StSqueeze_sparse |
- |
- |
- |
0 |
1 |
- |
Covered |
T1,T4,T5 |
| StSqueeze_sparse |
- |
- |
- |
0 |
0 |
- |
Covered |
T1,T4,T5 |
| StManualRun_sparse |
- |
- |
- |
- |
- |
1 |
Covered |
T5,T16,T18 |
| StManualRun_sparse |
- |
- |
- |
- |
- |
0 |
Covered |
T5,T16,T18 |
| StFlush_sparse |
- |
- |
- |
- |
- |
- |
Covered |
T1,T4,T5 |
| StTerminalError_sparse |
- |
- |
- |
- |
- |
- |
Covered |
T3,T6,T7 |
| default |
- |
- |
- |
- |
- |
- |
Covered |
T7,T11,T12 |
321 if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i)) begin
-1-
322 st_d = StTerminalError_sparse;
==>
323 end
MISSING_ELSE
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T3,T6,T7 |
| 0 |
Covered |
T1,T2,T3 |
332 unique case (mux_sel)
-1-
333 MuxGuard: state_guarded = '{default: '0};
==>
334 MuxRelease: state_guarded = state;
==>
335 default: state_guarded = '{default: '0}; // a valid, safe output
==>
Branches:
| -1- | Status | Tests |
| MuxGuard |
Covered |
T1,T2,T3 |
| MuxRelease |
Covered |
T1,T4,T5 |
| default |
Not Covered |
|
351 unique case (st)
-1-
352 StIdle_sparse: begin
353 if (process_i || run_i ||
-2-
354 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
355 error_o = '{
==>
356 valid: 1'b 1,
357 code: ErrSha3SwControl,
358 info: 24'({done_i, run_i, process_i, start_i})
359 };
360 end
MISSING_ELSE
==>
361 end
362
363 StAbsorb_sparse: begin
364 if (start_i || run_i || prim_mubi_pkg::mubi4_test_true_loose(done_i)
-3-
365 || (process_i && processing)) begin
366 error_o = '{
==>
367 valid: 1'b 1,
368 code: ErrSha3SwControl,
369 info: 24'({done_i, run_i, process_i, start_i})
370 };
371 end
MISSING_ELSE
==>
372 end
373
374 StSqueeze_sparse: begin
375 if (start_i || process_i) begin
-4-
376 error_o = '{
==>
377 valid: 1'b 1,
378 code: ErrSha3SwControl,
379 info: 24'({done_i, run_i, process_i, start_i})
380 };
381 end
MISSING_ELSE
==>
382 end
383
384 StManualRun_sparse: begin
385 if (start_i || process_i || run_i ||
-5-
386 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
387 error_o = '{
==>
388 valid: 1'b 1,
389 code: ErrSha3SwControl,
390 info: 24'({done_i, run_i, process_i, start_i})
391 };
392 end
MISSING_ELSE
==>
393 end
394
395 StFlush_sparse: begin
396 if (start_i || process_i || run_i ||
-6-
397 prim_mubi_pkg::mubi4_test_true_loose(done_i)) begin
398 error_o = '{
==>
399 valid: 1'b 1,
400 code: ErrSha3SwControl,
401 info: 24'({done_i, run_i, process_i, start_i})
402 };
403 end
MISSING_ELSE
==>
404 end
405
406 default: begin
==>
Branches:
| -1- | -2- | -3- | -4- | -5- | -6- | Status | Tests |
| StIdle_sparse |
1 |
- |
- |
- |
- |
Covered |
T22,T35,T36 |
| StIdle_sparse |
0 |
- |
- |
- |
- |
Covered |
T1,T2,T3 |
| StAbsorb_sparse |
- |
1 |
- |
- |
- |
Covered |
T22,T35,T36 |
| StAbsorb_sparse |
- |
0 |
- |
- |
- |
Covered |
T1,T3,T4 |
| StSqueeze_sparse |
- |
- |
1 |
- |
- |
Not Covered |
|
| StSqueeze_sparse |
- |
- |
0 |
- |
- |
Covered |
T1,T4,T5 |
| StManualRun_sparse |
- |
- |
- |
1 |
- |
Covered |
T22,T35,T36 |
| StManualRun_sparse |
- |
- |
- |
0 |
- |
Covered |
T5,T16,T18 |
| StFlush_sparse |
- |
- |
- |
- |
1 |
Not Covered |
|
| StFlush_sparse |
- |
- |
- |
- |
0 |
Covered |
T1,T4,T5 |
| default |
- |
- |
- |
- |
- |
Covered |
T3,T6,T7 |
Assert Coverage for Instance : tb.dut.u_sha3
Assertion Details
ErrDetection_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
7919038 |
0 |
0 |
| T7 |
447197 |
0 |
0 |
0 |
| T20 |
128896 |
0 |
0 |
0 |
| T22 |
160569 |
93669 |
0 |
0 |
| T23 |
292338 |
0 |
0 |
0 |
| T24 |
432880 |
0 |
0 |
0 |
| T35 |
0 |
60633 |
0 |
0 |
| T36 |
0 |
194611 |
0 |
0 |
| T42 |
3467 |
0 |
0 |
0 |
| T59 |
0 |
222634 |
0 |
0 |
| T60 |
0 |
161570 |
0 |
0 |
| T75 |
9825 |
0 |
0 |
0 |
| T76 |
2735 |
0 |
0 |
0 |
| T77 |
364900 |
0 |
0 |
0 |
| T78 |
98057 |
0 |
0 |
0 |
| T82 |
0 |
790256 |
0 |
0 |
| T83 |
0 |
6327 |
0 |
0 |
| T84 |
0 |
360872 |
0 |
0 |
| T85 |
0 |
383401 |
0 |
0 |
| T86 |
0 |
171071 |
0 |
0 |
FsmKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658489119 |
658354068 |
0 |
0 |
| T1 |
2547 |
2481 |
0 |
0 |
| T2 |
1172 |
1081 |
0 |
0 |
| T3 |
3251 |
3132 |
0 |
0 |
| T4 |
10781 |
10704 |
0 |
0 |
| T5 |
28537 |
28479 |
0 |
0 |
| T13 |
111446 |
111356 |
0 |
0 |
| T14 |
3069 |
2980 |
0 |
0 |
| T15 |
7231 |
7134 |
0 |
0 |
| T16 |
53987 |
53889 |
0 |
0 |
| T17 |
101745 |
101647 |
0 |
0 |
KeccakIdleWhenNoRunHs_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
21366626 |
0 |
0 |
| T1 |
2547 |
240 |
0 |
0 |
| T2 |
1172 |
0 |
0 |
0 |
| T3 |
3251 |
0 |
0 |
0 |
| T4 |
10781 |
264 |
0 |
0 |
| T5 |
28537 |
504 |
0 |
0 |
| T13 |
111446 |
864 |
0 |
0 |
| T14 |
3069 |
264 |
0 |
0 |
| T15 |
7231 |
264 |
0 |
0 |
| T16 |
53987 |
1440 |
0 |
0 |
| T17 |
101745 |
4296 |
0 |
0 |
| T18 |
0 |
4200 |
0 |
0 |
| T19 |
0 |
648 |
0 |
0 |
MuxSelKnown_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
658548519 |
0 |
0 |
| T1 |
2547 |
2481 |
0 |
0 |
| T2 |
1172 |
1081 |
0 |
0 |
| T3 |
3251 |
3132 |
0 |
0 |
| T4 |
10781 |
10704 |
0 |
0 |
| T5 |
28537 |
28479 |
0 |
0 |
| T13 |
111446 |
111356 |
0 |
0 |
| T14 |
3069 |
2980 |
0 |
0 |
| T15 |
7231 |
7134 |
0 |
0 |
| T16 |
53987 |
53889 |
0 |
0 |
| T17 |
101745 |
101647 |
0 |
0 |
SwRunInSqueezing_a
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
120887 |
0 |
0 |
| T5 |
28537 |
10 |
0 |
0 |
| T13 |
111446 |
0 |
0 |
0 |
| T14 |
3069 |
0 |
0 |
0 |
| T15 |
7231 |
0 |
0 |
0 |
| T16 |
53987 |
30 |
0 |
0 |
| T17 |
101745 |
0 |
0 |
0 |
| T18 |
45441 |
36 |
0 |
0 |
| T19 |
78388 |
0 |
0 |
0 |
| T22 |
0 |
73 |
0 |
0 |
| T24 |
0 |
138 |
0 |
0 |
| T28 |
0 |
56 |
0 |
0 |
| T32 |
0 |
127 |
0 |
0 |
| T34 |
33159 |
20 |
0 |
0 |
| T43 |
41201 |
0 |
0 |
0 |
| T44 |
0 |
58 |
0 |
0 |
| T87 |
0 |
75 |
0 |
0 |
gen_chk_digest_unmasked.StateZeroInvalid_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
566007201 |
0 |
0 |
| T1 |
2547 |
1954 |
0 |
0 |
| T2 |
1172 |
1081 |
0 |
0 |
| T3 |
3251 |
3132 |
0 |
0 |
| T4 |
10781 |
8341 |
0 |
0 |
| T5 |
28537 |
18996 |
0 |
0 |
| T13 |
111446 |
111344 |
0 |
0 |
| T14 |
3069 |
2385 |
0 |
0 |
| T15 |
7231 |
5641 |
0 |
0 |
| T16 |
53987 |
30733 |
0 |
0 |
| T17 |
101745 |
59549 |
0 |
0 |
u_state_regs_A
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
658689546 |
658548519 |
0 |
0 |
| T1 |
2547 |
2481 |
0 |
0 |
| T2 |
1172 |
1081 |
0 |
0 |
| T3 |
3251 |
3132 |
0 |
0 |
| T4 |
10781 |
10704 |
0 |
0 |
| T5 |
28537 |
28479 |
0 |
0 |
| T13 |
111446 |
111356 |
0 |
0 |
| T14 |
3069 |
2980 |
0 |
0 |
| T15 |
7231 |
7134 |
0 |
0 |
| T16 |
53987 |
53889 |
0 |
0 |
| T17 |
101745 |
101647 |
0 |
0 |