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authorskal <pascal.massimino@gmail.com>2026-02-14 00:47:01 +0100
committerskal <pascal.massimino@gmail.com>2026-02-14 00:47:01 +0100
commit54a0d834dc942ae051d28623a522c72fedf68f1c (patch)
tree370373bebb69b254ba8c5a66d098f88297d216ad /doc
parent8b8b041f2b3437945c173b675d5daa08498f08dc (diff)
gen_identity_weights: Add --mix option for static feature blending
Adds --mix flag to blend input channels with static features: - p0+p4 → p0 (RGBA + UV.x) - p1+p5 → p1 (RGBA + UV.y) - p2+p6 → p2 (RGBA + sin encoding) - p3+p7 → p3 (RGBA + bias) Useful for debugging static feature contribution in CNN v2. Updated doc/CNN_V2_DEBUG_TOOLS.md with --mix usage examples. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/CNN_V2_DEBUG_TOOLS.md7
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/CNN_V2_DEBUG_TOOLS.md b/doc/CNN_V2_DEBUG_TOOLS.md
index b6dc65f..25e5205 100644
--- a/doc/CNN_V2_DEBUG_TOOLS.md
+++ b/doc/CNN_V2_DEBUG_TOOLS.md
@@ -18,14 +18,17 @@ Tools for investigating CNN v2 mismatch between HTML tool and cnn_test.
# 3×3 identity
./training/gen_identity_weights.py workspaces/main/weights/cnn_v2_identity_3x3.bin --kernel-size 3
+# Mix mode: p0+p4, p1+p5, p2+p6, p3+p7
+./training/gen_identity_weights.py output.bin --mix
+
# Custom mip level
./training/gen_identity_weights.py output.bin --kernel-size 1 --mip-level 2
```
**Output:**
- Single layer, 12D→4D (4 input channels + 8 static features)
-- Identity matrix: Output Ch{0,1,2,3} = Input Ch{0,1,2,3}
-- Static features (Ch 4-11) are zeroed
+- Identity mode: Output Ch{0,1,2,3} = Input Ch{0,1,2,3}
+- Mix mode (--mix): Output Ch{i} = Input Ch{i} + Input Ch{i+4} (blends input with static features)
- Minimal file size (~136 bytes for 1×1, ~904 bytes for 3×3)
**Validation:**