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start:tests [2015/07/17 22:28] pklapetek created |
start:tests [2018/01/24 08:14] 127.0.0.1 external edit |
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| Automated tests available are as follows (run gsvit with no arguments for a list of them): | Automated tests available are as follows (run gsvit with no arguments for a list of them): | ||
| - | * **./gsvit test 0** checks available GPUs only, printing their main characteristics. | + | * **./gsvit test 0** checks available GPUs only, printing their main characteristics. |
| - | * **./gsvit test 1** makes single test on CPU and all GPUs (if there are any) | + | * **./gsvit test 1** makes single test on CPU and all GPUs (if there are any) |
| - | * **./gsvit test 2** tests key algorithms performance, running approximately ten different tests for 100x100x100 voxels, 100 steps, which takes some ten minutes. | + | * **./gsvit test 2** tests key algorithms performance, running approximately ten different tests for 100x100x100 voxels, 100 steps, which takes some ten minutes. |
| - | * **./gsvit test 3** tests key algorithms performance, running approximately ten different tests for 200x200x200 voxels, 300 steps, which can take tens of minutes, however | + | * **./gsvit test 3** tests key algorithms performance, running approximately ten different tests for 200x200x200 voxels, 300 steps, which can take tens of minutes, however |
| is more precise regarding peak GSvit performance estimation. | is more precise regarding peak GSvit performance estimation. | ||
| - | * **./gsvit test 12** compares GPU/CPU time scaling up to 200x200x200 voxels | + | * **./gsvit test 12** compares GPU/CPU time scaling up to 200x200x200 voxels |
| - | * **./gsvit test 13** compares GPU/CPU time scaling up to 300x300x300 voxels | + | * **./gsvit test 13** compares GPU/CPU time scaling up to 300x300x300 voxels |
| - | * **./gsvit test 14** compares GPU/CPU time scaling up to 400x400x400 voxels | + | * **./gsvit test 14** compares GPU/CPU time scaling up to 400x400x400 voxels |
| - | * **./gsvit test 15** compares GPU/CPU time scaling up to 500x500x500 voxels | + | * **./gsvit test 15** compares GPU/CPU time scaling up to 500x500x500 voxels |
| - | * **./gsvit test 20** compares GPU time scaling up to 400x400x400 voxels | + | * **./gsvit test 20** compares GPU time scaling up to 400x400x400 voxels |
| - | * **./gsvit test 3N** tests multiple threads speedup on N00xN00xN00 voxels (i.e. 100 to 900 for 31 to 39) | + | * **./gsvit test 3N** tests multiple threads speedup on N00xN00xN00 voxels (i.e. 100 to 900 for 31 to 39) |
| - | * **./gsvit test AAABCDEF** is a general test format. The eigth digit number AAABCDEF means: | + | * **./gsvit test AAABCDEF** is a general test format. The eigth digit number AAABCDEF means: |
| * AAA - cube size in pixels (i.e. if XXX = 100, cube size is 100 x 100 x 100) | * AAA - cube size in pixels (i.e. if XXX = 100, cube size is 100 x 100 x 100) | ||
| * B - boundary condition: 0 - none, 1 - PEC, 2 - Liao, 3 - CPML | * B - boundary condition: 0 - none, 1 - PEC, 2 - Liao, 3 - CPML | ||
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| * E - run Near-to Far Field transformation for a single point: 0 - no, 1 - yes | * E - run Near-to Far Field transformation for a single point: 0 - no, 1 - yes | ||
| * F - source: 0 - point source, 1 - total/scattered field, 2 - scattered field | * F - source: 0 - point source, 1 - total/scattered field, 2 - scattered field | ||
| - | The "AAABCDEF" naming is used also to store the precomputed data that are compared with tests results. The precomputed | + | |
| - | data for comparison are typically single near field or far field point time dependence. | + | The "AAABCDEF" naming is used also to store the precomputed data that are compared with tests results. |
| + | The precomputed data for comparison are typically single near field or far field point time dependence. | ||
| There are two more tests designed for benchmarking HPC systems: | There are two more tests designed for benchmarking HPC systems: | ||
| - | * **./gsvit benchmark N** tests N threads computational time on 900x900x900 voxels | + | * **./gsvit benchmark N** tests N threads computational time on 900x900x900 voxels |
| - | * **./gsvit bigbenchmark N** tests N threads computational time on 4000x4000x4000 voxels | + | * **./gsvit bigbenchmark N** tests N threads computational time on 4000x4000x4000 voxels |
start/tests.txt · Last modified: 2019/01/17 09:48 by dnezval
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