CV32E40P/dev: uvmt generic_exception_test does not work with DSim #2636
Description
DSim 2025.1 on Ubuntu 24.04 LTS, Windows 11 WSL
command: make test TEST=generic_exception_test SIMULATOR=dsim USE_ISS=0
I'm really sorry for the weird formatting below, I don't know how to fix it...
UVM_INFO @ 0.000 ns : uvmt_cv32e40p_base_test.sv(260) uvm_test_top [BASE TEST] Testcase configuration:
------------------------------------------------------------------------------------
Name Type Size Value
------------------------------------------------------------------------------------
test_cfg uvmt_cv32e40p_test_cfg_c - @724
heartbeat_period integral 32 'h30d40
watchdog_timeout integral 32 'h5f5e100
tpt test_program_type 32 PREEXISTING_SELFCHECKING
run_riscv_gcc_toolchain integral 1 'h1
print_uvm_runflow_banner integral 1 'h0
------------------------------------------------------------------------------------
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000000
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000004
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000008
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x1000000c
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000010
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000014
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000018
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x1000001c
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000020
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000024
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_virtual_printer, addr: 0x10000028
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_cycle_counter, addr: 0x15001004
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_cycle_counter, addr: 0x15001008
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_rand_num, addr: 0x15001000
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_sig_writer, addr: 0x20000008
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_sig_writer, addr: 0x2000000c
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_sig_writer, addr: 0x20000010
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_status_flags, addr: 0x20000000
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_status_flags, addr: 0x20000004
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_interrupt_timer, addr: 0x15000000
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_interrupt_timer, addr: 0x15000004
UVM_INFO @ 0.000 ns : uvme_cv32e40p_env.sv(292) uvm_test_top.env [CV32E40PVPSEQ] Able to cast vp_interrupt_timer correctly.
UVM_INFO @ 0.000 ns : uvma_obi_memory_slv_seq.sv(207) reporter@@data_slv_seq [OBIVPSEQ] Virtual register: vp_debug_control, addr: 0x15000008
[CORE_TRACER x] Output filename is: trace_core_xxxxxxxx.log
UVM_INFO @ 0.000 ns : uvme_cv32e40p_core_cntrl_fetch_toggle_seq.sv(76) uvm_test_top.env.core_cntrl_agent.sequencer@@fetch_toggle_seq [FETCHTOGGLE] Driving fetch_en with mode: FETCH_INITIAL_DELAY_CONSTANT
UVM_INFO @ 0.000 ns : uvml_mem.sv(104) reporter [MEMREADMEMH] Loading memory contents from /home/e/core-v-verif/cv32e40p/sim/uvmt/dsim_results/default/generic_exception_test/0/test_program/generic_exception_test.hex
UVM_INFO @ 0.000 ns : uvme_cv32e40p_vp_sig_writer_seq.sv(62) uvm_test_top.env.obi_memory_data_agent.sequencer@@data_slv_seq.vp_sig_writer [E40PVPSTATUS] cv32e40p_cntxt initialized in virtual peripheral
UVM_INFO @ 0.000 ns : uvmt_cv32e40p_base_test.sv(282) uvm_test_top [BASE TEST] Starting reset virtual sequence:
----------------------------------------------------------------
Name Type Size Value
----------------------------------------------------------------
reset_vseq uvme_cv32e40p_reset_vseq_c - @710
num_clk_before_reset integral 32 'd50
rst_deassert_period integral 32 'd7400
post_rst_wait integral 32 'd7400
req object - <null>
rsp object - <null>
----------------------------------------------------------------
=E:[UpViolation] unique case violation at /home/e/core-v-verif/core-v-cores/cv32e40p/rtl/cv32e40p_load_store_unit.sv:419:5
Time: 0.000 ns
Instance: uvmt_cv32e40p_tb.dut_wrap.cv32e40p_tb_wrapper_i.cv32e40p_top_i.core_i
No item hit.
UVM_INFO @ 2.000 ns : uvme_cv32e40p_reset_vseq.sv(76) uvm_test_top.env.vsequencer@@reset_vseq [RST_VSEQ] Asserting reset for 7.400 ns
UVM_INFO @ 2.000 ns : uvma_clknrst_drv.sv(161) uvm_test_top.env.clknrst_agent.driver [CLKNRST] Asserting reset for 7.400 ns
UVM_INFO @ 2.000 ns : uvma_obi_memory_mon.sv(178) uvm_test_top.env.obi_memory_instr_agent.monitor [OBI_MEMORY_MON] RESET_STATE_IN_RESET
UVM_INFO @ 2.000 ns : uvma_obi_memory_mon.sv(178) uvm_test_top.env.obi_memory_data_agent.monitor [OBI_MEMORY_MON] RESET_STATE_IN_RESET
=E:[UpViolation] unique case violation at /home/e/core-v-verif/core-v-cores/cv32e40p/rtl/cv32e40p_load_store_unit.sv:419:5
Time: 2.000 ns
Instance: uvmt_cv32e40p_tb.dut_wrap.cv32e40p_tb_wrapper_i.cv32e40p_top_i.core_i
No item hit.
UVM_INFO @ 9.400 ns : uvma_clknrst_drv.sv(164) uvm_test_top.env.clknrst_agent.driver [CLKNRST] De-asserting reset
UVM_INFO @ 9.400 ns : uvme_cv32e40p_reset_vseq.sv(83) uvm_test_top.env.vsequencer@@reset_vseq [RST_VSEQ] Done reset, waiting 7.400 ns for DUT to stabilize
UVM_INFO @ 9.400 ns : uvma_obi_memory_mon.sv(181) uvm_test_top.env.obi_memory_instr_agent.monitor [OBI_MEMORY_MON] RESET_STATE_POST_RESET
UVM_INFO @ 9.400 ns : uvma_obi_memory_mon.sv(181) uvm_test_top.env.obi_memory_data_agent.monitor [OBI_MEMORY_MON] RESET_STATE_POST_RESET
UVM_INFO @ 16.800 ns : uvme_cv32e40p_reset_vseq.sv(86) uvm_test_top.env.vsequencer@@reset_vseq [RST_VSEQ] Starting clock with period of 1.500 ns
UVM_INFO @ 16.800 ns : uvma_clknrst_if.sv(65) reporter [CLKNRST] Changing clock period to 1.500 ns
UVM_INFO @ 16.800 ns : uvmt_cv32e40p_base_test.sv(284) uvm_test_top [BASE TEST] Finished reset virtual sequence:
--------------------------------------------------------------------------------------------
Name Type Size Value
--------------------------------------------------------------------------------------------
reset_vseq uvme_cv32e40p_reset_vseq_c - @710
num_clk_before_reset integral 32 'd50
rst_deassert_period integral 32 'd7400
post_rst_wait integral 32 'd7400
begin_time time 64 0.000 ns
end_time time 64 17.000 ns
depth int 32 'd1
parent sequence (name) string 0 ""
parent sequence (full name) string 0 ""
sequencer string 27 uvm_test_top.env.vsequencer
req object - <null>
rsp object - <null>
--------------------------------------------------------------------------------------------
UVM_INFO @ 16.800 ns : uvmt_cv32e40p_base_test.sv(309) uvm_test_top [BASE TEST] set load_instr_mem
UVM_INFO @ 114.300 ns : uvmt_cv32e40p_firmware_test.sv(156) uvm_test_top [TEST] Started RUN
UVM_INFO @ 96543.300 ns : uvmt_cv32e40p_firmware_test.sv(165) uvm_test_top [TEST] Finished RUN: exit status is 1
UVM_INFO @ 96543.300 ns : uvm_objection.svh(1270) reporter [TEST_DONE] 'run' phase is ready to proceed to the 'extract' phase
UVM_ERROR @ 96543.300 ns : uvmt_cv32e40p_base_test.sv(352) uvm_test_top [END_OF_TEST] DUT WRAPPER virtual peripheral flagged test failure.
UVM_ERROR @ 96543.300 ns : uvmt_cv32e40p_base_test.sv(357) uvm_test_top [END_OF_TEST] DUT WRAPPER virtual peripheral signaled exit_value=1.
UVM_INFO @ 96543.300 ns : uvm_report_server.svh(847) reporter [UVM/REPORT/SERVER]
--- UVM Report Summary ---
Quit count : 2 of 10
** Report counts by severity
UVM_INFO : 52
UVM_WARNING : 0
UVM_ERROR : 2
UVM_FATAL : 0
** Report counts by id
[BASE TEST] 6
[CFGDBGET] 1
[CLKNRST] 3
[CV32E40PCORECTRLAGT] 1
[CV32E40PVPSEQ] 1
[E40PVPSTATUS] 1
[END_OF_TEST] 2
[FETCHTOGGLE] 1
[MEMREADMEMH] 1
[OBIVPSEQ] 22
[OBI_MEMORY_MON] 4
[RNTST] 1
[RST_VSEQ] 3
[TEST] 3
[TEST_CFG] 1
[TEST_DONE] 1
[UVM/RELNOTES] 1
[UVME_CV32E40P_ENV] 1
=N:9 SVA assertion evaluations in progress at end of simulation, all considered passed.
=N:1 SVA cover evaluation in progress at end of simulation, 0 considered passed.
SVA Summary: 123 assertions, 3954123 evaluations, 986408 nonvacuous passes, 62 disables
SVA Summary: 194 cover property statements, 6241950 evaluations, 0 nonvacuous passes, 194 statements not covered
uvmt_cv32e40p_tb.end_of_test: *** Test Summary ***
FFFFFFFF AAAAAA IIIIII LL EEEEEEEE DDDDDDD
FF AA AA II LL EE DD DD
FF AA AA II LL EE DD DD
FFFFF AAAAAAAA II LL EEEEE DD DD
FF AA AA II LL EE DD DD
FF AA AA II LL EE DD DD
FF AA AA IIIIII LLLLLLLL EEEEEEEE DDDDDDD
--------------------------------------------------------
SIMULATION FAILED
--------------------------------------------------------
=N:[WriteMetrics] Writing coverage metrics...
=T:Simulation terminated by $finish at time 96543300 (/home/e/AltairDSim/2025.1/uvm/1.2/src/base/uvm_root.svh:517);
Run directory: /home/e/core-v-verif/cv32e40p/sim/uvmt/dsim_results/default/generic_exception_test/0
System timescale is 1ps / 1ps
Altair DSim version: 2025.1.0 (b:R #c:449 h:df8da7d488 os:rocky_8.10)
Random seed: 261377808