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Automated sync from github.com/tensorflow/tensorflow #3299

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1 change: 1 addition & 0 deletions tensorflow/compiler/mlir/lite/core/c/tflite_types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ typedef enum {
kTfLiteInt4 = 18,
kTfLiteBFloat16 = 19,
kTfLiteInt2 = 20,
kTfLiteUInt4 = 21,
} TfLiteType;
// LINT.ThenChange(//tensorflow/lite/profiling/proto/model_runtime_info.proto:EdgeDataType)

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1 change: 1 addition & 0 deletions tensorflow/compiler/mlir/lite/schema/schema.fbs
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Expand Up @@ -62,6 +62,7 @@ enum TensorType : byte {
INT4 = 17,
BFLOAT16 = 18,
INT2 = 19,
UINT4 = 20,
}

// Custom quantization parameters for experimenting with new quantization
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3 changes: 3 additions & 0 deletions tensorflow/lite/core/api/flatbuffer_conversions.cc
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Expand Up @@ -1098,6 +1098,9 @@ TfLiteStatus ConvertTensorType(TensorType tensor_type, TfLiteType* type,
case TensorType_INT2:
*type = kTfLiteInt2;
return kTfLiteOk;
case TensorType_UINT4:
*type = kTfLiteUInt4;
return kTfLiteOk;
default:
*type = kTfLiteNoType;
TF_LITE_REPORT_ERROR(error_reporter,
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2 changes: 2 additions & 0 deletions tensorflow/lite/core/c/common.cc
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Expand Up @@ -511,6 +511,8 @@ const char* TfLiteTypeGetName(TfLiteType type) {
return "INT4";
case kTfLiteInt2:
return "INT2";
case kTfLiteUInt4:
return "UINT4";
}
return "Unknown type";
}
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1 change: 1 addition & 0 deletions tensorflow/lite/python/schema_py_generated.py
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Expand Up @@ -28,6 +28,7 @@ class TensorType(object):
INT4 = 17
BFLOAT16 = 18
INT2 = 19
UINT4 = 20


class QuantizationDetails(object):
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13 changes: 8 additions & 5 deletions tensorflow/lite/schema/schema_generated.h
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Expand Up @@ -712,11 +712,12 @@ enum TensorType : int8_t {
TensorType_INT4 = 17,
TensorType_BFLOAT16 = 18,
TensorType_INT2 = 19,
TensorType_UINT4 = 20,
TensorType_MIN = TensorType_FLOAT32,
TensorType_MAX = TensorType_INT2
TensorType_MAX = TensorType_UINT4
};

inline const TensorType (&EnumValuesTensorType())[20] {
inline const TensorType (&EnumValuesTensorType())[21] {
static const TensorType values[] = {
TensorType_FLOAT32,
TensorType_FLOAT16,
Expand All @@ -737,13 +738,14 @@ inline const TensorType (&EnumValuesTensorType())[20] {
TensorType_UINT16,
TensorType_INT4,
TensorType_BFLOAT16,
TensorType_INT2
TensorType_INT2,
TensorType_UINT4
};
return values;
}

inline const char * const *EnumNamesTensorType() {
static const char * const names[21] = {
static const char * const names[22] = {
"FLOAT32",
"FLOAT16",
"INT32",
Expand All @@ -764,13 +766,14 @@ inline const char * const *EnumNamesTensorType() {
"INT4",
"BFLOAT16",
"INT2",
"UINT4",
nullptr
};
return names;
}

inline const char *EnumNameTensorType(TensorType e) {
if (::flatbuffers::IsOutRange(e, TensorType_FLOAT32, TensorType_INT2)) return "";
if (::flatbuffers::IsOutRange(e, TensorType_FLOAT32, TensorType_UINT4)) return "";
const size_t index = static_cast<size_t>(e);
return EnumNamesTensorType()[index];
}
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