diff options
| author | Tai Ly <tai.ly@arm.com> | 2023-12-01 22:58:55 +0000 |
|---|---|---|
| committer | Tai Ly <tai.ly@arm.com> | 2023-12-02 03:56:41 +0000 |
| commit | 20f6941b21f84cd5f0152d42f343b0992dd5a6e5 (patch) | |
| tree | 6b9e191c32b60077206fcbf5c73c889eba681729 /src/TosaDeserialize.cpp | |
| parent | fc32f56a067c526238c15de097fe78fdcab95cb5 (diff) | |
| download | tosa_mlir_translator-20f6941b21f84cd5f0152d42f343b0992dd5a6e5.tar.gz | |
[tosa_mlir_translator] Add FP16 support
serialize/deserialize FP16 tensors and constants
Signed-off-by: Tai Ly <tai.ly@arm.com>
Change-Id: Iab75aeda45983f328796f9463a57c69e86ab8f3e
Diffstat (limited to 'src/TosaDeserialize.cpp')
| -rw-r--r-- | src/TosaDeserialize.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/TosaDeserialize.cpp b/src/TosaDeserialize.cpp index 8799028..f1b7d98 100644 --- a/src/TosaDeserialize.cpp +++ b/src/TosaDeserialize.cpp @@ -132,6 +132,12 @@ mlir::LogicalResult BuildTensorType(mlir::OpBuilder *op_builder, case DType_UINT16: element_type = op_builder->getIntegerType(16, false); break; + case DType_FP16: + element_type = op_builder->getF16Type(); + break; + case DType_BF16: + element_type = op_builder->getBF16Type(); + break; case DType_SHAPE: element_type = op_builder->getIntegerType(64); break; @@ -220,6 +226,17 @@ ConstructConstAttr(const mlir::RankedTensorType &output_type, value_attr = mlir::DenseElementsAttr::get(output_type, bool_values); break; } + case DType_FP16: { + std::vector<float> float_data; + TosaSerializationHandler::ConvertU8toF16(data, out_size, float_data); + value_attr = + mlir::DenseElementsAttr::get(output_type, llvm::ArrayRef(float_data)); + break; + } + case DType_UINT8: + case DType_UINT16: + case DType_BF16: + case DType_SHAPE: default: { llvm::errs() << "ERROR: " << op_name << " contains unsupported element type\n"; |