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README.md
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@@ -35,6 +35,20 @@ Show2D(io.read_image(io.download("gold_haadf"))) # -> haadf/gold_haadf.emd
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From a terminal: `live data list` · `live data download gold_512`.
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## Current datasets
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- `4dstem/`: gold_512, gold_30mrad1.3mx04, gold_30mrad1.3mx06, gold_30mrad1.3mx07, gold_30mrad1.3mx09
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From a terminal: `live data list` · `live data download gold_512`.
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## Memory (VRAM)
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The 4D-STEM sets here are 512x512x192x192. Peak VRAM on load is about **1.4x the
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loaded array**, set by `det_bin` (bins the detector on the fly):
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| det_bin | detector | loaded | peak VRAM | fits 16 GB? |
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|---|---|---|---|---|
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| 1 | 192x192 | 18 GB | ~25 GB | no |
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| **2** | 96x96 | 4.5 GB | **~6.9 GB** | **yes** |
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| 4 | 48x48 | 1.1 GB | ~2.2 GB | yes |
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| 8 | 24x24 | 0.3 GB | ~0.5 GB | yes (good for flipping through many) |
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Show4DSTEM keeps the data on the GPU; cursor interaction is ~0.03 ms/frame.
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## Current datasets
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- `4dstem/`: gold_512, gold_30mrad1.3mx04, gold_30mrad1.3mx06, gold_30mrad1.3mx07, gold_30mrad1.3mx09
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