diff options
Diffstat (limited to 'reference_model/src/tensor.cc')
| -rw-r--r-- | reference_model/src/tensor.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/reference_model/src/tensor.cc b/reference_model/src/tensor.cc index 8e65a27..8d192ca 100644 --- a/reference_model/src/tensor.cc +++ b/reference_model/src/tensor.cc @@ -429,6 +429,7 @@ int TosaReference::Tensor::readfromVector(const std::vector<float>& vals) uint32_t elements = getElementCount(); switch (getDtype()) { + case DType_FP16: case DType_FP32: if (vals.size() != elements) { @@ -448,6 +449,38 @@ int TosaReference::Tensor::readfromVector(const std::vector<float>& vals) return 0; } +int TosaReference::Tensor::readfromVector(const std::vector<half_float::half>& vals) +{ + uint32_t elements = getElementCount(); + std::vector<float> tensor(elements); + + switch (getDtype()) + { + case DType_FP16: + if (vals.size() != elements) + { + WARNING("The input size (%ld) doesn't match the number of elements (%d) assigned to the tensor.", + vals.size(), elements); + return -1; + } + + // Convert from fp16 to fp32 + for (uint32_t i=0; i < elements; i++) + { + tensor[i] = half_float::half_cast<float, half_float::half>(vals[i]); + } + + setTensorValueFloat(elements, tensor.data()); + break; + default: + WARNING("The input type doesn't match the data type assigned to the tensor (%s).", + EnumNameDType(getDtype())); + return -2; + } + setIsValid(); + return 0; +} + int TosaReference::Tensor::readfromVector(const std::vector<int32_t>& vals) { uint32_t elements = getElementCount(); @@ -532,6 +565,7 @@ int TosaReference::Tensor::writeToVector(std::vector<float>& vals) switch (getDtype()) { + case DType_FP16: case DType_FP32: if (vals.size() != elements) { @@ -550,6 +584,37 @@ int TosaReference::Tensor::writeToVector(std::vector<float>& vals) return 0; } +int TosaReference::Tensor::writeToVector(std::vector<half_float::half>& vals) +{ + uint32_t elements = getElementCount(); + std::vector<float> tensor(elements); + + switch (getDtype()) + { + case DType_FP16: + if (vals.size() != elements) + { + WARNING("The output size (%ld) doesn't match the number of elements (%d) assigned to the tensor.", + vals.size(), elements); + return -1; + } + + getTensorValueFloat(elements, tensor.data()); + + // Convert fp32 to fp16 + for (uint32_t i=0; i < elements; i++) + { + vals[i] = half_float::half_cast<half_float::half, float>(tensor[i]); + } + break; + default: + WARNING("The output type doesn't match the data type assigned to the tensor (%s).", + EnumNameDType(getDtype())); + return -2; + } + return 0; +} + int TosaReference::Tensor::writeToVector(std::vector<int32_t>& vals) { uint32_t elements = getElementCount(); |