compiler: Misc compiler tweaks and improvements #2136
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@@ Coverage Diff @@
## master #2136 +/- ##
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- Coverage 87.17% 87.09% -0.09%
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Files 222 222
Lines 39383 39523 +140
Branches 5121 5127 +6
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+ Hits 34334 34424 +90
- Misses 4478 4521 +43
- Partials 571 578 +7
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FabioLuporini
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devito/passes/clusters/buffering.py
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| @@ -371,14 +361,14 @@ def __init__(self, function, d, accessv, options, sregistry): | |||
| else: | |||
| size = async_degree | |||
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| # Replace `d` with a suitable CustomDimension `bd` | |||
| # Create `bd` -- a contraction Dimension for `dim` | |||
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Can we avoid bd?
Cuz we use the same name in blocking?
We would not like to grep bd and get both contexts?
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good point, changing to xd (cd is taken too...)
| # six slots, used to replace a buffered Function accessed at `d-3`, `d` | ||
| # and `d + 2`, will have `offset = 3` | ||
| p, offset = offset_from_centre(d, indices) | ||
| # The buffer is initialized at `d_m(d_M) - offset`. E.g., a buffer with |
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I would not say that this is clear
| @@ -1094,6 +1097,36 @@ def test_streaming_split_noleak(self): | |||
| assert np.all(u.data[0] == u1.data[0]) | |||
| assert np.all(u.data[1] == u1.data[1]) | |||
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| @pytest.mark.skip(reason="Unsupported MPI + .dx when streaming backwards") | |||
| @pytest.mark.parallel(mode=4) | |||
| @switchconfig(safe_math=True) # Or NVC will crash | |||
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Can you not try the condition logic here from my PR?
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I'll change it later on once it's merged (haven't reviewed it in its last form yet)
FabioLuporini
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mloubout
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May 26, 2023
devito/passes/clusters/buffering.py
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| continue | ||
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| dims = b.function.dimensions | ||
| lhs = b.indexed[[b.initmap.get(d, Map(d, d)).b for d in dims]] | ||
| rhs = b.function[[b.initmap.get(d, Map(d, d)).f for d in dims]] | ||
| lhs = b.indexed[dims].subs(dim, b.initidx.b) |
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_subs more efficient for single sub
devito/passes/clusters/buffering.py
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| lhs = b.indexed[[b.lastmap.get(d, Map(d, d)).b for d in dims]] | ||
| rhs = b.function[[b.lastmap.get(d, Map(d, d)).f for d in dims]] | ||
| lhs = b.indexed[dims].subs(b.dim, b.lastidx.b) | ||
| rhs = b.function[dims].subs(b.dim, b.lastidx.f) |
devito/passes/clusters/buffering.py
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| @cached_property | ||
| def initmap(self): | ||
| def initidx(self): |
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maybe first to match last
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Merged |
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Context: essentially all of this is necessary for new features and bug fixes in PRO
I'd like to start getting reviews ASAP because we gonna need to merge this rapidly