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Waiting time for >32 VMs at H-series is very slow. Can we speed-up things?
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MFE:
```
from devito import Grid
g1 = Grid(shape=(10, 10))
g2 = Grid(shape=(20, 20))
x1, y1 = g1.dimensions
x2, y2 = g2.dimensions
x1 is x2 # True
```
What happens: Dimensions created…
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In https://pytorch.org/docs/master/cuda.html#torch.cuda.memory_stats difference between "active_bytes" and "allocated_bytes"/"reserved_bytes" is not explained.
Active bytes are also not mentioned h…
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Hi, still enjoying Opt but have some confusion how to add the next bit of complexity to my problem. Again what I have in mind might just be a feature request.
I have two unknown arrays of WxH, I a…
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Many concepts in Devito are 'global', but certain properties of `Function`'s are not e.g. `f.shape` returns the local shape - `f.shape_global` is also present but elsewhere the opposite is true, e.g. …
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I'm running the following example code:
~~~
from mpi4py import MPI
from devito import Grid, TimeFunction, Eq, Operator, configuration
configuration['compiler'] = 'intel'
configuration['platfo…
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I wanna use the symbol dt given by model.grid.stepping_dim.spacing in the index of the matrix. But the symbol dt disappears in the C/C++ code when I check it using print(op). So what should I do to fi…
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Current code generation with ``DSE=aggressive`` might break in some examples (e.g., TTI) if the backend compiler is not ICC, as GCC doesn't like ``#pragma omp simd`` if the following loop has more the…
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Possible feature request but is an implementation of an extended Jacobian available through the API? Something along the lines of [ImageGather.jl - Subsurface](https://github.com/slimgroup/ImageGather…