1 files changed, 0 insertions, 38 deletions
diff --git a/training/test_viz_precision.py b/training/test_viz_precision.py
deleted file mode 100755
index 143f4ea..0000000
--- a/training/test_viz_precision.py
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/env python3
-"""Test WebGPU → Canvas → PNG precision loss
-
-Check if bgra8unorm → 2D canvas → PNG loses 2 LSBs.
-"""
-
-import numpy as np
-
-# Simulate WebGPU bgra8unorm conversion
-# Float [0, 1] → uint8 [0, 255]
-
-test_values = [
-    1.0,      # Perfect white
-    0.9999,   # Near-white
-    254.5/255,  # Exactly 254.5
-    253.5/255,  # Exactly 253.5
-]
-
-for val in test_values:
-    # WebGPU bgra8unorm: round(val * 255)
-    gpu_u8 = int(np.round(val * 255))
-
-    # Convert back to normalized
-    gpu_f32 = gpu_u8 / 255.0
-
-    # JavaScript canvas getImageData: uint8
-    canvas_u8 = int(np.round(gpu_f32 * 255))
-
-    print(f"Input: {val:.6f} → GPU u8: {gpu_u8} → Canvas: {canvas_u8}")
-    if canvas_u8 != 255:
-        print(f"  ⚠️ Lost {255 - canvas_u8} LSBs")
-
-print("\nConclusion:")
-print("If WebGPU stores 1.0 as 255, canvas should read 255.")
-print("If user sees 253, likely:")
-print("  a) Not viewing CNN layer (viewing static features at scale=1.0)")
-print("  b) Value in texture is already 253/255 = 0.9921875")
-print("  c) F16 storage or unpacking issue")