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[QD8-BF16-QB4] Update XNNPACK flatbuffer with new XNNPACK Datatypes #11164

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13 changes: 12 additions & 1 deletion backends/xnnpack/runtime/XNNCompiler.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,10 @@ std::pair<float, float> getOutputMinMax(const NodePtr node) noexcept {
}

/*
Converts flatbuffer xnn data type to xnnpack data type
Converts flatbuffer xnn data type to xnnpack data type.

NOTE:
Flatbuffer Enum Values are not the same as XNNPACK's datatype enum values.
*/
xnn_datatype getDataType(const DataType& data_type) {
switch (data_type) {
Expand All @@ -121,6 +124,14 @@ xnn_datatype getDataType(const DataType& data_type) {
return xnn_datatype::xnn_datatype_qdint8;
case DataType::xnn_datatype_qbint4:
return xnn_datatype::xnn_datatype_qbint4;
case DataType::xnn_datatype_qpint8:
return xnn_datatype::xnn_datatype_qpint8;
case DataType::xnn_datatype_int32:
return xnn_datatype::xnn_datatype_int32;
case DataType::xnn_datatype_pfp32:
return xnn_datatype::xnn_datatype_pfp32;
case DataType::xnn_datatype_bf16:
return xnn_datatype::xnn_datatype_bf16;
default:
return xnn_datatype::xnn_datatype_invalid;
}
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9 changes: 9 additions & 0 deletions backends/xnnpack/serialization/runtime_schema.fbs
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,15 @@ enum XNNDatatype : short {
xnn_datatype_qdint8 = 9,
/// Quantized 4-bit signed integer with shared blockwise quantization parameters.
xnn_datatype_qbint4 = 10,
/// Dynamically quantized 8-bit signed integers packed with their per-row
/// quantization parameters.
xnn_datatype_qpint8 = 11,
/// 32-bit signed integers.
xnn_datatype_int32 = 12,
/// IEEE754 single-precision packed floating-point.
xnn_datatype_pfp32 = 13,
/// BFloat16, i.e. the upper 16 bits of a float32.
xnn_datatype_bf16 = 14,
}

// type of quantization
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9 changes: 9 additions & 0 deletions backends/xnnpack/serialization/schema.fbs
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,15 @@ enum XNNDatatype : short {
xnn_datatype_qdint8 = 9,
/// Quantized 4-bit signed integer with shared blockwise quantization parameters.
xnn_datatype_qbint4 = 10,
/// Dynamically quantized 8-bit signed integers packed with their per-row
/// quantization parameters.
xnn_datatype_qpint8 = 11,
/// 32-bit signed integers.
xnn_datatype_int32 = 12,
/// IEEE754 single-precision packed floating-point.
xnn_datatype_pfp32 = 13,
/// BFloat16, i.e. the upper 16 bits of a float32.
xnn_datatype_bf16 = 14,
}

// type of quantization
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4 changes: 4 additions & 0 deletions backends/xnnpack/serialization/xnnpack_graph_schema.py
Original file line number Diff line number Diff line change
Expand Up @@ -413,6 +413,10 @@ class XNNDatatype(IntEnum):
xnn_datatype_qcint4 = 8
xnn_datatype_qdint8 = 9
xnn_datatype_qbint4 = 10
xnn_datatype_qpint8 = 11
xnn_datatype_int32 = 12
xnn_datatype_pfp32 = 13
xnn_datatype_bf16 = 14


@dataclass
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