Changes between Version 28 and Version 29 of Tutorials/Wireless/mmwave Paam Real TimePHY


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Timestamp:
Sep 11, 2024, 6:57:55 PM (6 weeks ago)
Author:
zhenzhou77
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  • Tutorials/Wireless/mmwave Paam Real TimePHY

    v28 v29  
    197197    }}}
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    199 We have already built and installed all the necessary packages for running Savannah, please direct to the {{{~/Savannah/agora-mmwave/}}} folder. There are different modes we are able to run and the corresponding configurations are shown in the following.
     199We have already built and installed all the necessary packages for running Savannah, please direct to the {{{~/Savannah/agora-mmwave/}}} folder. There are different modes we are able to run and the corresponding configurations are shown in the following. To configure to different modes, please direct to `<savannah folder>/build`, and use `cmake .. -D<VAR>=<OPTION>`.
    200200
    201201|| [[Image(CMake_flags.png, 500px)]] ||
    202202
    203 
    204 In `<savannah folder>/build`, use `cmake .. -D<VAR>=<OPTION>` to configure.
    205 
    206 In this section, we are going to cover to how to Savannah-mc in simulation mode.
    207 
    208 Please double check the CMake flags in {{{~/Savannah/agora-mmwave/build}}} directory.
     203* `TIME_EXCLUSIVE` should be always true to ensure the best performance by avoiding unnecessary recording.
     204* `LDPC_TYPE` allows users to select the LDPC decoder: FlexRAN (software) vs. ACC100 (hardware).
     205* `LDPC_ENQ_BULK` determines whether OFDM symbols are delayed to push into the ACC100 accelerator at the last uplink symbol for a frame.
     206* `MAT_OP_TYPE` selects the compute scheme for vectorized matrix operations. Only effective when `small_mimo_acc` is enabled in `.json` config. `AVX512` is always recommended for performance if supported. `ARMA_VEC` is the vectorized option wrapped by Armadillo, and thus is recommended when avx512 is unavailable. `ARMA_CUBE` is for research/experiment evaluation only and does not have good performance as expected.
     207* `SINGLE_THREAD` defines if Savannah merges the only worker thread and the main scheduling thread. When it is set to True, the worker thread count is limited to 1 and is merged with the main thread. When it is set to False, Savannah acts as a multi-thread model as Agora, and has a total thread count is woker threads + 1 (scheduling, main thread).
     208
     209In this section, we are going to cover to how to **Savannah-mc** in **simulation** mode.
     210
     211Please double-check the CMake flags in {{{~/Savannah/agora-mmwave/build}}} directory.
    209212{{{#!shell
    210213# you are expect to see the following results: