From 8f4d212b3833041448678ad8a44a9a327934f74a Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Thu, 15 Dec 2022 20:30:59 +0100
Subject: Avoid increased VRAM usage on validation

---
 data/csv.py | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'data')

diff --git a/data/csv.py b/data/csv.py
index 20ac992..053457b 100644
--- a/data/csv.py
+++ b/data/csv.py
@@ -54,6 +54,7 @@ class CSVDataModule(pl.LightningDataModule):
             dropout: float = 0,
             interpolation: str = "bicubic",
             center_crop: bool = False,
+            mode: Optional[str] = None,
             template_key: str = "template",
             valid_set_size: Optional[int] = None,
             generator: Optional[torch.Generator] = None,
@@ -80,6 +81,7 @@ class CSVDataModule(pl.LightningDataModule):
         self.repeats = repeats
         self.dropout = dropout
         self.center_crop = center_crop
+        self.mode = mode
         self.template_key = template_key
         self.interpolation = interpolation
         self.valid_set_size = valid_set_size
@@ -99,7 +101,7 @@ class CSVDataModule(pl.LightningDataModule):
                 self.data_root.joinpath(image.format(item["image"])),
                 None,
                 prompt.format(**prepare_prompt(item["prompt"] if "prompt" in item else "")),
-                nprompt.format(**prepare_prompt(item["nprompt"] if "nprompt" in item else ""))
+                nprompt.format(**prepare_prompt(item["nprompt"] if "nprompt" in item else "")),
             )
             for item in data
         ]
@@ -118,7 +120,7 @@ class CSVDataModule(pl.LightningDataModule):
                 item.instance_image_path,
                 self.class_root.joinpath(f"{item.instance_image_path.stem}_{i}{item.instance_image_path.suffix}"),
                 item.prompt,
-                item.nprompt
+                item.nprompt,
             )
             for item in items
             for i in range(image_multiplier)
@@ -130,7 +132,12 @@ class CSVDataModule(pl.LightningDataModule):
         template = metadata[self.template_key] if self.template_key in metadata else {}
         items = metadata["items"] if "items" in metadata else []
 
-        items = [item for item in items if not "skip" in item or item["skip"] != True]
+        if self.mode is not None:
+            items = [
+                item
+                for item in items
+                if "mode" in item and self.mode in item["mode"]
+            ]
         items = self.prepare_items(template, items)
         items = self.filter_items(items)
 
-- 
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