| 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 |  | 
          
          
            |   | 209 | In this section, we are going to cover to how to **Savannah-mc** in **simulation** mode.  | 
          
          
            |   | 210 |  | 
          
          
            |   | 211 | Please double-check the CMake flags in {{{~/Savannah/agora-mmwave/build}}} directory.  |