Release deployment artifacts from CompressionKit

README.md

@@ -63,6 +63,16 @@ _PRD here is faithfulness (vs the recorded input); see **Fidelity & Robustness**
 - **Codec CR (uniform):** 8.0x
 - **Codec CR (learned prior):** 15.24x
 
+## Encoder Precision Parity
+
+Difference from FP32 reconstruction on a disjoint real-data holdout; lower is better.
+
+| Encoder | P90 PRD | Worst PRD | Status |
+|---|---:|---:|---|
+| FP16 | 1.24% | 2.98% | recommended |
+| INT16X8 | 3.86% | 6.36% | recommended |
+| INT8 | 9.22% | 13.02% | recommended |
+
 ## Usage
 
 ### Python (compressionkit runtime)

codec_spec.json

@@ -14,7 +14,7 @@
       512,
       1
     ],
-    "encoder_input_dtype": "int8"
+    "encoder_input_dtype": "float32"
   },
   "preprocessing_contract": {
     "format_version": 1,
@@ -52,6 +52,24 @@
     "int16x8_header": "encoder_int16x8.h",
     "int8_tflite": "encoder.tflite",
     "int8_header": "encoder.h",
+    "variants": {
+      "float32": {
+        "tflite": "encoder_float32.tflite",
+        "input_dtype": "float32"
+      },
+      "fp16": {
+        "tflite": "encoder_fp16.tflite",
+        "input_dtype": "float32"
+      },
+      "int16x8": {
+        "tflite": "encoder_int16x8.tflite",
+        "input_dtype": "float32"
+      },
+      "int8": {
+        "tflite": "encoder.tflite",
+        "input_dtype": "int8"
+      }
+    },
     "keras": "encoder.keras",
     "input_shape": [
       null,

decoder.keras

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:15d5b6decdd0ea025edec16710bf22987b5c404a62b02daf18cf38b93d2d50cb
+oid sha256:ece70abcd9c10fe22d5235c09e1deddb33e0275529c63daf61af22a3757d368f
 size 331893

encoder.keras

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:321356630789f9fc6d70e17724809cd0b959aa27b3870b45522763d656c4cedd
+oid sha256:abc2fb5e9caf4be4c32f8c44a3513b6d584d5c26a40b758166b356fdc6ea6da1
 size 176385

model_card.json

@@ -1024,5 +1024,34 @@
         }
       }
     }
+  },
+  "encoder_precision_report": {
+    "FP16": {
+      "code_index_match_fraction_median": 1.0,
+      "encoder_input_saturation_fraction_max": 0.0,
+      "encoder_input_saturation_fraction_p90": 0.0,
+      "frames_checked": 2048,
+      "latent_prd_percent_p90": 0.029294916495296877,
+      "reconstruction_prd_percent_max": 2.9753845116909767,
+      "reconstruction_prd_percent_p90": 1.2357682889891153
+    },
+    "INT16X8": {
+      "code_index_match_fraction_median": 0.9375,
+      "encoder_input_saturation_fraction_max": 0.0,
+      "encoder_input_saturation_fraction_p90": 0.0,
+      "frames_checked": 2048,
+      "latent_prd_percent_p90": 0.6776647021940763,
+      "reconstruction_prd_percent_max": 6.356777325986425,
+      "reconstruction_prd_percent_p90": 3.864752963692403
+    },
+    "INT8": {
+      "code_index_match_fraction_median": 0.51953125,
+      "encoder_input_saturation_fraction_max": 0.00390625,
+      "encoder_input_saturation_fraction_p90": 0.0,
+      "frames_checked": 2048,
+      "latent_prd_percent_p90": 6.797799340783448,
+      "reconstruction_prd_percent_max": 13.020439212345082,
+      "reconstruction_prd_percent_p90": 9.218914060552935
+    }
   }
 }