Commit Graph

253 Commits

Author SHA1 Message Date
d45041e00c Disable delayed connect 2023-11-16 12:39:14 +01:00
354f2f50eb Register emulation models only if required
Until now, emulation models were always being registered via probe(),
which causes the emulator to initialize all the channels. To reduce the
overhead, the channels were not connected or registered in the bay
until the first event of that model was received. This delayed connect
was causing issues in muxes where the newly connected model required
refreshing the touched channels. Which in turn was causing unexpected
PRV events.

By determining which models we need to enable, we can remove the delayed
connect mechanism and just enable those models at initialization time,
and connect the channels.
2023-11-16 12:39:05 +01:00
428e0b44b8 Add emu test for ovni_thread_require 2023-11-16 12:21:50 +01:00
c13d57f0f6 Fix for nOS-V with ovni.level=2
When running without all the subsystem events enabled in nOS-V, it is
possible to emit two consecutive VTx events, which would push twice the
same value ST_TASK_BODY into the subsystem channel. This change relaxes
the subsystem channel to accept duplicate stacked values. A regression
test is also added.

Reported-By: Raúl Peñacoba Veigas <raul.penacoba@bsc.es>
2023-11-14 17:26:43 +01:00
8de5f329d9 Add RT nOS-V tests for the ovni.level option
Only nOS-V versions higher than 1.1.0 have support for the "ovni.level"
option.
2023-11-08 15:58:50 +01:00
eda93acc49 Use pkg-config to find nOS-V 2023-11-08 15:58:46 +01:00
4b4f1bd218 Don't modify nOS-V subsystem state on task pause
In nOS-V, when a task was paused via the VTp event, two things were
happening: 1) the task state was set to pause and 2) the subsystem state
"Task: Running" was being popped.

This causes a problem when a task calls nosv_submit() in blocking mode,
as it will call nosv_pause() which will emit a VTp event from a
subsystem different than "Task: Running".

To solve this conflict, we handle the subsystems state and the task
state separately with the VTp and VTr events. The subsystem state "Task:
Running" no longer is connected to the state of the task and only shows
if we entered the body of the task or not. It has now been renamed to
"Task: In body".

The new state "Task: In body" represents that the task body has begun
the execution and is still in the stack, but the task may be paused. The
subsystem is not changed by the VTp (pause) or VTr (resume) events.

Fixes: https://pm.bsc.es/gitlab/rarias/ovni/-/issues/128
2023-10-23 11:26:17 +02:00
0df018cf5f Fix segfault reading empty streams
The check_clock_gate() was trying to access to the first event in all
streams. However, streams that are empty don't have any event, so they
cause a NULL dereference. Skipping not active streams avoids the
problem.
2023-10-23 10:07:44 +02:00
0db35980a0 Add a test for multiple values of OVNI_TRACEDIR 2023-10-23 07:49:28 +00:00
d1bf4e7520 Allow tests to run their own driver
Tests can now specify a DRIVER option pointing to a shell script that
will run instead of the default driver. It allows tests to run any
commands and run the emulator several times or with different
environment variables.

The full path of the test program is available in the OVNI_TEST_PATH
environment variable.
2023-10-23 07:49:28 +00:00
Kevin Sala
afb81172a7 Add MPI emu tests 2023-09-06 18:11:19 +02:00
Kevin Sala
1e2102c0a0 Add TAMPI emu tests 2023-08-22 18:13:29 +02:00
b1ee2e7143 Add taskloop test in Nanos6 and NODES 2023-07-28 18:15:28 +02:00
f8c6b7c7c0 Improve the version error message
Use the terminology want/got to determine which version the user is
requested and the version the library provides.
2023-07-25 19:55:51 +02:00
74557ab348 Don't rely on temporary directories
Use the current test directory instead.
2023-07-25 16:36:57 +02:00
c257405060 Define unit_test() macro with ovni_test()
This allows unit tests to be executed in a individual directory where
they can create new files in $PWD.
2023-07-25 16:26:25 +02:00
2b612166d7 Use dinamically linked ovni for tests
We rely on this library to override the libovni.so that other libraries
are using.
2023-07-07 12:20:41 +02:00
7c68922a95 Enable NODES rt instrumentation
The NODES_OVNI environment variable is now needed to enable the ovni
instrumentation.
2023-07-07 10:52:46 +02:00
48df02f102 Always use the project version
Don't duplicated versions so we avoid the problem of missing one
instance to be updated.
2023-07-07 10:42:40 +02:00
929af74d3f Add sort-flush test 2023-06-28 12:28:40 +02:00
f8a15df1b9 Fix Nanos6 and NODES rt tests 2023-05-31 19:16:18 +02:00
64c2d52a7a Always enable all tests for ovni-rt 2023-05-30 18:16:08 +02:00
f5a911485a Remove unused configuration options for nOS-V 2023-05-30 17:41:05 +02:00
d0a47783f2 Use the completion callback to wait
The memory allocated is freed after the spawned function is executed.
2023-05-08 19:23:42 +02:00
7d7c59bbf8 Fix bug in spawn task tests
The argument passed to nanos6_spawn_function() was being destroyed when
the parent function ends.
2023-05-02 20:04:29 +02:00
fb435842b2 Add nosv multiple-segment test 2023-04-25 17:00:42 +02:00
7089db0bd0 Remove the workdir in each test run
Ensures the scripts are also rebuilt.
2023-04-25 16:52:21 +02:00
ff340df5b5 Disable flush-overhead test 2023-04-19 10:57:10 +00:00
3a28e1c3d3 Avoid fmemopen() due to bug in old glibc 2023-04-19 10:57:10 +00:00
4a936dcb99 Add test to prevent re-running tasks in Nanos6
For now is disabled until we have a better instrumentation for task
states.
2023-04-17 15:58:19 +00:00
bc513832a5 Allow tests to be disabled
Ensure that we still build the tests but they don't run.
2023-04-17 15:58:19 +00:00
3c6c6ed230 Add taskiter NODES test 2023-04-17 15:58:19 +00:00
b16c30a5e6 Add Absorbing state to the idle view in Nanos6 2023-04-14 13:39:37 +00:00
6cafd347ce Add support for sponge subsystem state in Nanos6 2023-04-14 13:39:37 +00:00
676e30b4ca Order looms and processes by rank if given 2023-04-14 08:35:21 +00:00
602daabe23 Fix copyright years 2023-04-06 15:33:15 +00:00
c30a5d94b5 Add emu breakdown test for zero values 2023-04-06 15:33:15 +00:00
6711afdb58 Fix include headers following IWYU 2023-04-06 15:33:15 +00:00
acd63a915e Add breakdown switch option in tests 2023-04-06 15:33:15 +00:00
30812e134e Reduce test cases in sort_replace 2023-04-06 15:33:15 +00:00
467cc9aa7e Fix value_str() usage 2023-04-06 15:33:15 +00:00
35872354e0 Speedup the sort module
Improvements:

- Don't propagate values if they didn't change
- Use custom sort algorithm to speedup the sorting
- Allocate a contiguous array of channel outputs
2023-04-06 15:33:15 +00:00
70b29b6459 Add sort channel module
Sorts the N input values and writes them in the N outputs in order.
2023-04-06 15:33:15 +00:00
f848ddb37f Increase the flush overhead limit to 2 ms
The current CI disk is slower doing the flushes.
2023-04-05 15:35:37 +02:00
54527b0006 Fix shebang in regex match test scripts 2023-04-05 15:18:03 +02:00
080d1df3e1 Remove _DEFAULT_SOURCE from tests 2023-03-24 12:08:45 +00:00
848a1de963 Constraint _GNU_SOURCE in compat.c only 2023-03-24 12:08:45 +00:00
1e822c248e Remove duplicated _POSIX_C_SOURCE define 2023-03-24 12:08:45 +00:00
ddbb7dd9f4 Add include-what-you-use
Adds forwards declarations in headers and includes all headers in
sources, even if they are found by transitive includes.
2023-03-24 12:08:45 +00:00
f22d9084ba Ensure all looms have at least one CPU 2023-03-24 12:08:45 +00:00
81875450a8 Add unit tests for PRV_SKIPDUP and PRV_EMITDUP 2023-03-24 12:08:45 +00:00
c0afc79d4e Use OK() and ERR() in unit tests
Also remove prefixes and trailing new lines in err() and die()
2023-03-24 12:08:45 +00:00
9a4a4a0005 Remove bay_remove() 2023-03-24 12:08:45 +00:00
b42fb4d2f3 Check prv_* return values 2023-03-24 12:08:45 +00:00
6deef0308a Fix underflow in path_remove_trailing() 2023-03-24 12:08:45 +00:00
e625897766 Add CHAN_IGNORE_DUP to ignore duplicates 2023-03-24 12:08:45 +00:00
ab3e823134 Rename CHAN_DUPLICATES to CHAN_ALLOW_DUP 2023-03-24 12:08:45 +00:00
f61711047c Remove buffer argument from value_str()
Use a ring of buffers instead, so we can printf() up to 16 values in
the same call.
2023-03-24 12:08:45 +00:00
82f1cc287d Update copyright years to 2021-2023 2023-03-24 12:08:45 +00:00
eb8d10771b Indent #pragma statements 2023-03-24 12:08:45 +00:00
4c7b44510a Remove empty tests 2023-03-24 12:08:45 +00:00
a4452dee8c Use OK() and ERR() macros in cpu and loom tests
Some return checks were missing too.
2023-03-24 12:08:45 +00:00
78c4bba62e Match the PRV event in delayed-connect-ss test
Ensures the delayed connect of the CPU and thread muxes still causes the
output to be updated properly.
2023-03-24 12:08:45 +00:00
c57bef14a3 Add switch-same-type emu test for Nanos6 2023-03-24 12:08:45 +00:00
aab6808f4e Ensure the appid and the rank are emitted too 2023-03-24 12:08:45 +00:00
246e3cfeab Fail on first error in post scripts 2023-03-24 12:08:45 +00:00
34c9f34f04 Get the gid from nanos6 task types too 2023-03-24 12:08:45 +00:00
4aebe81940 Document ss-mismatch nanos6 test 2023-03-24 12:08:45 +00:00
97dac6e83b Add switch-same-type nosv test
Generates a script with the values of the delta clock, PRV type and
value to be matched in the .prv traces, to ensure the emulator emitted
the switching type event.
2023-03-24 12:08:45 +00:00
64360796b9 Run any script found in the test workdir
Allows the test to perform additional checks on the generated trace.
2023-03-24 12:08:45 +00:00
803945dbc8 Return the gid of the created type 2023-03-24 12:08:45 +00:00
864ce4222f Store the first and last clock of emu events
Allows the tests to know the relative clock that will appear in the PRV
trace (with one rank only).
2023-03-24 12:08:45 +00:00
0eb88af4b9 Use the CPU phyid for the name only
The logical index is used to change the affinity of the threads.
2023-03-24 12:08:45 +00:00
69506e5079 Update burst test regex 2023-03-24 12:08:45 +00:00
65ecc75afd Sort unit tests by name 2023-03-24 12:08:45 +00:00
98b698473d Remove unused unit tests 2023-03-24 12:08:45 +00:00
899b82c36f Update flush-overhead too 2023-03-24 12:08:45 +00:00
7b80aa6aaf Instrument running thread in sort and flush tests 2023-03-24 12:08:45 +00:00
9407616c2b Add Nanos6 spawn task rt tests 2023-03-24 12:08:45 +00:00
b98ccfe3ad Use row and type as identifiers in prv_register()
Prevents multiple channels from being accidentally set to the same row
with the same type.
2023-03-24 12:08:45 +00:00
1c90947f82 Remove unused select function from mux unit test 2023-03-24 12:08:45 +00:00
5b980734ed Add unit test cases for thread init 2023-03-24 12:08:45 +00:00
7bbd74cb17 Add common unit test macros 2023-03-24 12:08:45 +00:00
e06651bbb6 Disable hash speed test
We no longer use the hash for the mux inputs, so during emulation is not
a performance bottleneck.
2023-03-24 12:08:45 +00:00
7ba810fd4a Set the thread->proc in proc_add_thread() 2023-03-24 12:08:45 +00:00
3a4722a83e Add delayed connect unit test for mux 2023-03-24 12:08:45 +00:00
b265442b8c Mark select channel as dirty on mux_init()
Ensures that the select callback will be called on the propagation
phase, immediately setting the right output. Otherwise the mux won't be
updated until the select channel sets a new value.
2023-03-24 12:08:45 +00:00
4a1fba74f3 Update bay unit test 2023-03-24 12:08:45 +00:00
fe6db823a7 Index mux inputs by an integer 2023-03-24 12:08:45 +00:00
3da9e27190 Skip "loom." prefix from hostname 2023-03-24 12:08:45 +00:00
28517c2000 Add another subsystem between nested tasks 2023-03-24 12:08:45 +00:00
e3339fef3b Increase sort window 2023-03-24 12:08:45 +00:00
f76d160c69 Copy Paraver configs to output directory 2023-03-24 12:08:45 +00:00
451d4be386 Port ovnisort 2023-03-24 12:08:45 +00:00
cd39230089 Remove boilerplate from the models 2023-03-24 12:08:45 +00:00
02db4b6369 Add support for NODES 2023-03-24 12:08:45 +00:00
8727126551 Use .obs extension for ovni binary streams 2023-03-24 12:08:45 +00:00
0746d2a0ec Add CPU oversubscription test 2023-03-24 12:08:45 +00:00
a818795d88 Add support for nOS-V
Most of the model is taken from nanos6, we should refactor them.
2023-03-24 12:08:45 +00:00
e344044b43 Use OB. for flush overhead test 2023-03-24 12:08:45 +00:00