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opt:memory_usage [2018/08/31 12:33] pklapetek |
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In the following example the memory demands for running calculation on the same box size (300x300x300) with different materials inside it are evaluated. | In the following example the memory demands for running calculation on the same box size (300x300x300) with different materials inside it are evaluated. | ||
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+ | {{ :samples:img_memory.png?100|}} | ||
+ | Sample parameter file: {{samples:memory.tar.gz|memory handling}}. | ||
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+ | A 300x300x300 computational domain with a plane wave and a sphere of different material, with different material storage modes used. | ||
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+ | ---- | ||
Memory can be further saved by using only tabulated materials or defining that there is no electrical or no magnetic properties variance in the computational domain. | Memory can be further saved by using only tabulated materials or defining that there is no electrical or no magnetic properties variance in the computational domain. | ||
On the other hand, the most demanding material regime are related to handling of metals (PLRC, ADE), where we need to store some extra fields. | On the other hand, the most demanding material regime are related to handling of metals (PLRC, ADE), where we need to store some extra fields. |