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Doc improved + path to find gem5 library

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This commit is contained in:
Éder F. Zulian
2018-08-27 14:57:01 +02:00
parent a0425e3558
commit 4c6752cf6a
2 changed files with 18 additions and 4 deletions
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1
DRAMSys/gem5/gem5.pro
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@@ -25,6 +25,7 @@ message(SystemC target architecture is $${systemc_target_arch})
unix:!macx { unix:!macx {
message(Building on a GNU/Linux) message(Building on a GNU/Linux)
QMAKE_RPATHDIR += $${systemc_home}/lib-$${systemc_target_arch} QMAKE_RPATHDIR += $${systemc_home}/lib-$${systemc_target_arch}
QMAKE_RPATHDIR += $${gem5_root}/build/$${gem5_arch}
message(Linker options QMAKE_RPATHDIR is $${QMAKE_RPATHDIR}) message(Linker options QMAKE_RPATHDIR is $${QMAKE_RPATHDIR})
} }

21
README.md
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@@ -1454,7 +1454,7 @@ scons --with-cxx-config --without-python build/ARM/libgem5_opt.so
cd util/tlm cd util/tlm
``` ```
In order to use gem5 with DRAMSys set the GEM5 environment variable to the path In order to use gem5 with DRAMSys set the **GEM5** environment variable to the path
to gem5, for example in the QtCreator under Projects > Build & Run > Build to gem5, for example in the QtCreator under Projects > Build & Run > Build
Environment: Environment:
@@ -1462,11 +1462,24 @@ Environment:
GEM5=/path/to/gem5/ GEM5=/path/to/gem5/
``` ```
optionally, export environment variables in your **~/.bashrc** file or
equivalent and open a new terminal:
```
# In this example gem5 is located at $HOME/gem5 (that is your home folder).
# Modify the variable to use the correct location.
export GEM5=$HOME/gem5
# Add the folder containing libgem5_opt.so to the list where libraries should
# be searched for.
export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${GEM5}/build/ARM
```
DRAMSys will detect gem5 and configures automatically the according compile DRAMSys will detect gem5 and configures automatically the according compile
target *gem5* for QtCreator. target *gem5* for QtCreator.
In order to run gem5 with DRAMSys its mandatory to run gem5 first without In order to run gem5 with DRAMSys it is mandatory to run gem5 first without
DRAMSys in order to generate an ini file which will be read by the DRAMSys_gem5 DRAMSys in order to generate an **.ini** file which will be read by the DRAMSys_gem5
binary. In the following several examples for DRAMSys gem5 bindings are shown. binary. In the following several examples for DRAMSys gem5 bindings are shown.
### DRAMSys with gem5 traffic generator ### DRAMSys with gem5 traffic generator
@@ -1479,7 +1492,7 @@ Base System Architecture:
| System Port | | TGEN | | | System Port | | TGEN | |
+-------+-----+ +--+---+ | +-------+-----+ +--+---+ |
| | | gem5 World | | | gem5 World
| +----+ | (see this file) | +----+ |
| | | | | |
+-------v------v-------+ | +-------v------v-------+ |
| Membus | v | Membus | v