Commit Graph

222 Commits

Author SHA1 Message Date
7e10f627c0 Fix various compile warnings 2025-09-24 15:58:54 +02:00
6af3dd5b28 Use trace file stem as SystemC module name
There were many reports of users worrying about the warning message.
2025-09-24 15:58:54 +02:00
7e77593f23 Use integer address in decode function again 2025-09-24 15:58:54 +02:00
c9c7293dd0 Small refactor of AddressDecoder 2025-09-24 15:58:54 +02:00
19a1ee3131 Make Ctrl-C in Trace Analyzer work again 2025-09-24 15:58:54 +02:00
33f9b209ea Add comment in Dram.cpp regarding delays 2025-09-24 15:58:54 +02:00
cc85eefaf6 Add common MemoryManager 2025-09-24 15:58:54 +02:00
Thomas Zimmermann
ce1332ca81 Feature: Rewrote AddressDecoder 2025-09-22 12:00:49 +00:00
ee04212ddb Merge branch 'fix/formatting' into 'develop'
Code formatting and refactoring

See merge request ems/astdm/modeling.dram/dram.sys.5!133
2025-08-06 09:45:34 +02:00
11049f6a26 Fix StlPlayer crash at end 2025-08-06 09:37:12 +02:00
565e725cf6 Make dataLength parameter required for initiators 2025-08-06 09:37:12 +02:00
b3c4f24434 Code formatting and refactoring 2025-08-06 09:35:07 +02:00
caba023964 Update the simulator readme 2025-08-06 09:35:07 +02:00
8c861d81c9 Decouple initiator clock from memory responses
Previously, the initiators were implicitly coupled to the responses of
the memory, calculating each new initiator clock relatively based on the
time of the BEGIN_RESP phase. This lead to an implicit coupling as
same rounding error of the initiator clock to the memory clock was
applied each time again.

Now, initiators are in itself self-clocked and only send requests based
on backpressure.
2025-08-06 09:35:07 +02:00
ae2ba7b55d Fix DRAMSys forward declaration 2025-08-05 14:21:07 +02:00
marcomoerz
7d9bfdaa26 fix: energy window 2025-05-28 10:34:04 +02:00
812b540ed5 Make DRAMPower required again
DRAMPower was only optional because the linker had problems when
integrating with gem5 as there still exists a very old version in the
source tree.

With the new namespaces, there is no longer a need for making DRAMPower
optional.
2025-05-09 16:45:54 +02:00
d138f4b71e Remove powerAnalysis bool from Dram.h 2025-05-09 16:45:54 +02:00
marcomoerz
bc8274433a Deserialize std::variant without throwing exception 2025-05-09 16:45:54 +02:00
marcomoerz
4120e9c35b Integrate DRAMUtils and new DRAMPower 2025-05-09 16:45:54 +02:00
Lukas Steiner
9b4fb96cce Merge branch 'fix/beat_byte_granularity' into 'develop'
Allow non-byte granularity for bus width

See merge request ems/astdm/modeling.dram/dram.sys.5!119
2025-04-24 14:15:46 +00:00
Lukas Steiner
1863987af3 Merge branch 'feat/remove_resource_directory' into 'develop'
Remove the concept of a resource directory

See merge request ems/astdm/modeling.dram/dram.sys.5!115
2025-04-24 14:12:23 +00:00
Lukas Steiner
2b641ca171 Merge branch 'feat/cmdmux' into 'develop'
Use std::optional in cmdMux

See merge request ems/astdm/modeling.dram/dram.sys.5!109
2025-04-24 14:05:13 +00:00
b3e24cc33a Serialize/Deserialize internal state of RefreshManagers
For gem5 checkpointing, it was needed to save the state of the refresh
managers. Otherwise, as soon as the simulation was resumed, the refresh
manager issued a huge number of refresh commands.
2025-04-17 13:59:46 +02:00
939fc90f98 Remove hard-coded subdirectory paths for configs
Previously, the subdirectories in which the sub-json files were searched
in were hardcoded. Now, DRAMSys simply searches in the directory of the
base config, making this approach more flexible.
2025-04-15 14:56:35 +02:00
a97b676b92 Remove the concept of a resource directory
The concept of a resource directory was confusing, error-prone and
was only used to specify the directory of the base config json anyway.
Therefore, remove the concept of the resource directory and use the
parent directory of the base config directly.
2025-04-15 14:56:35 +02:00
db6011425a Allow non-byte granularity for bus width 2025-04-14 13:04:49 +02:00
Jonathan Hager
b9e3d8b0bf Renamed the tlmRecorder classes 2025-04-10 10:48:40 +02:00
Jonathan Hager
8266d825f3 Moved ifs from the method body to the invocation 2025-04-10 10:21:58 +02:00
Jonathan Hager
950dbd690d Removed DramRecordable import 2025-03-26 13:58:14 +01:00
Jonathan Hager
94954c8697 Switch from shared_ptrs back to references
Dram and Controller hold a const pointer instead of a reference, so that
it can be set to null, if database recording is disabled
2025-03-26 13:53:23 +01:00
Jonathan Hager
d773abc7ce Updated unit tests for HBM2
This is necessary, as recording the phases with tlmRecorders on the bus
changed the internal call order in the SystemC kernel. This leads to
different IDs in the database
2025-03-26 13:53:23 +01:00
Jonathan Hager
9c690c021c Fixed nullptr segfault if no database recording
Dram and Controller handle this case now and are initialized with a
shared_ptr pointing to null
2025-03-26 13:53:22 +01:00
Jonathan Hager
2f8c318c0e Implemented b_transport and dbg 2025-03-26 13:53:22 +01:00
Jonathan Hager
d349aafff7 Change TlmRecorderArbiter to TlmRecorderController 2025-03-26 13:53:22 +01:00
Jonathan Hager
86281cc6d3 Removed ControllerRecordable 2025-03-26 13:53:22 +01:00
Jonathan Hager
5b7dcbcc1c Moved TlmRecorder from reference to smart pointer 2025-03-26 13:53:22 +01:00
Jonathan Hager
0479184f72 Split the bandwidth recording in two modules
This allows separate recording of the bandwidth between Arbiter -
Controller and Controller - Dram
2025-03-26 13:53:22 +01:00
Jonathan Hager
f1445ab851 WIP: Moved BufferDepth out of ControllerRecordable 2025-03-26 13:53:22 +01:00
Jonathan Hager
9a563e78d5 Moved Bandwidth recording out of the Controller 2025-03-26 13:53:22 +01:00
Jonathan Hager
c45137958d Removed DramRecordable 2025-03-26 13:53:11 +01:00
Jonathan Hager
d5862e55ea Moved DramRecordable logic to Dram 2025-03-26 13:52:19 +01:00
Jonathan Hager
0975e52f5f Changed TlmRecorderWrapper to simple_sockets 2025-03-26 13:52:19 +01:00
Jonathan Hager
8b64cbf047 Added TlmRecorderWrapper to handle database logic 2025-03-26 13:52:18 +01:00
c1f4655d19 Fix delays in traffic generators 2025-03-26 09:59:51 +01:00
98eae7fcf4 Fix the forward declaration of the Dram class 2025-03-25 19:18:09 +01:00
aafb704cf8 Use std::optional in cmdMux 2025-03-24 13:39:50 +01:00
e9643e7938 Fix issue with stack id 2025-03-03 16:58:51 +01:00
76e8dba113 Do not align address to minimum burst length 2025-02-26 17:10:11 +01:00
5b76e52cd4 Do not create empty database file when it does not exist 2025-02-26 09:28:36 +01:00