.. _benchmark_tvb_12:


********************
Benchmarks - TVB 1.2
********************


+------------+-----------------------------------------------------------------+
|                               System Info                                    |
+============+=================================================================+
|OS          | Fedora release 20 (Heisenbug) 64-bit Kernel Linux 3.17.8        |
+------------+-----------------------------------------------------------------+
|Memory      | 15GB DDR3  @1333MHz                                             |
+------------+-----------------------------------------------------------------+
|Processor   | Quad core Intel(R) Core(TM) i7 @ 2.20GHz                        |
+------------+-----------------------------------------------------------------+
|TVB version | 1.2.2-6593 - Linux x64                                          |
+------------+-----------------------------------------------------------------+


A standardized set of benchmarks follows. All unspecified parameters have the default values.
For parameters that influence running times significantly at least two values were used.
The local model parameters are usually irrelevant for the purpose of benchmarking.

+--------------------+------------------------------------+
| Case A                                                  |
+====================+====================================+
|Model               | Generic2dOscillator                |
+--------------------+------------------------------------+
|Coupling            | Linear                             |
+--------------------+------------------------------------+
|Dimension           | 2 state variables                  |
+--------------------+------------------------------------+
|Integration method  | HeunDeterministic                  |
+--------------------+------------------------------------+
|Simulation Length   | 1000 ms                            |
+--------------------+------------------------------------+


+------------------------+--------+-------+-----------+---------+-----------+
|      Results                                                              |
+------------------------+--------+-------+-----------+---------+-----------+
|        Model           | Sim.   | Nodes |Conduction | time    | Execution |
|                        | Length |       |speed      | step    | time      |
+------------------------+--------+-------+-----------+---------+-----------+
|                        |    (ms)|       |    (mm/ms)|     (ms)| min:sec   |
+========================+========+=======+===========+=========+===========+
|    Generic2dOscillator |   1000 |    68 |      30.0 |     0.1 |   00:10.4 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |    68 |       3.0 |     0.1 |   00:10.3 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |    68 |      30.0 |    0.05 |   00:19.4 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |    68 |       3.0 |    0.05 |   00:19.8 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |    96 |      30.0 |     0.1 |   00:13.8 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |    96 |       3.0 |     0.1 |   00:14.0 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |    96 |      30.0 |    0.05 |   00:26.4 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |    96 |       3.0 |    0.05 |   00:26.6 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |   190 |      30.0 |     0.1 |   00:32.0 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |   190 |       3.0 |     0.1 |   00:32.2 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |   190 |      30.0 |    0.05 |   01:02.7 |
+------------------------+--------+-------+-----------+---------+-----------+
|    Generic2dOscillator |   1000 |   190 |       3.0 |    0.05 |   01:04.6 |
+------------------------+--------+-------+-----------+---------+-----------+

+--------------------+------------------------------------+
| Case B                                                  |
+====================+====================================+
|Model               | Epileptor                          |
+--------------------+------------------------------------+
|Coupling            | Linear                             |
+--------------------+------------------------------------+
|Dimension           | 6 state variables                  |
+--------------------+------------------------------------+
|Integration method  | HeunDeterministic                  |
+--------------------+------------------------------------+
|Simulation Length   | 1000 ms                            |
+--------------------+------------------------------------+

+------------------------+--------+-------+-----------+---------+-----------+
|      Results                                                              |
+------------------------+--------+-------+-----------+---------+-----------+
|        Model           | Sim.   | Nodes |Conduction | time    | Execution |
|                        | Length |       |speed      | step    | time      |
+------------------------+--------+-------+-----------+---------+-----------+
|                        |    (ms)|       |    (mm/ms)|     (ms)| min:sec   |
+========================+========+=======+===========+=========+===========+
|              Epileptor |   1000 |    68 |      30.0 |     0.1 |   00:20.4 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |    68 |       3.0 |     0.1 |   00:20.6 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |    68 |      30.0 |    0.05 |   00:40.1 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |    68 |       3.0 |    0.05 |   00:40.4 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |    96 |      30.0 |     0.1 |   00:27.9 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |    96 |       3.0 |     0.1 |   00:28.4 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |    96 |      30.0 |    0.05 |   00:55.2 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |    96 |       3.0 |    0.05 |   00:56.6 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |   190 |      30.0 |     0.1 |   01:09.5 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |   190 |       3.0 |     0.1 |   01:11.7 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |   190 |      30.0 |    0.05 |   02:17.8 |
+------------------------+--------+-------+-----------+---------+-----------+
|              Epileptor |   1000 |   190 |       3.0 |    0.05 |   02:24.8 |
+------------------------+--------+-------+-----------+---------+-----------+

+--------------------+------------------------------------+
| Case C                                                  |
+====================+====================================+
|Model               | LarterBreakspear                   |
+--------------------+------------------------------------+
|Coupling            | HyperbolicTangent                  |
+--------------------+------------------------------------+
|Dimension           | 3 state variables                  |
+--------------------+------------------------------------+
|Integration method  | HeunDeterministic                  |
+--------------------+------------------------------------+
|Simulation Length   | 10 sec                             |
+--------------------+------------------------------------+
|Conduction speed    | 10 mm/ms                           |
+--------------------+------------------------------------+

+------------------------+--------+-------+-----------+---------+-----------+
|      Results                                                              |
+------------------------+--------+-------+-----------+---------+-----------+
|        Model           | Sim.   | Nodes |Conduction | time    | Execution |
|                        | Length |       |speed      | step    | time      |
+------------------------+--------+-------+-----------+---------+-----------+
|                        |    (ms)|       |    (mm/ms)|     (ms)| min:sec   |
+========================+========+=======+===========+=========+===========+
|       LarterBreakspear |  10000 |    68 |      10.0 |     0.2 |   01:35.7 |
+------------------------+--------+-------+-----------+---------+-----------+
|       LarterBreakspear |  10000 |    68 |      10.0 |     0.1 |   03:06.3 |
+------------------------+--------+-------+-----------+---------+-----------+
|       LarterBreakspear |  10000 |    96 |      10.0 |     0.2 |   02:04.0 |
+------------------------+--------+-------+-----------+---------+-----------+
|       LarterBreakspear |  10000 |    96 |      10.0 |     0.1 |   04:01.0 |
+------------------------+--------+-------+-----------+---------+-----------+
|       LarterBreakspear |  10000 |   190 |      10.0 |     0.2 |   04:33.4 |
+------------------------+--------+-------+-----------+---------+-----------+
|       LarterBreakspear |  10000 |   190 |      10.0 |     0.1 |   08:56.5 |
+------------------------+--------+-------+-----------+---------+-----------+