[luci-interpreter] Support UINT4 (Samsung#12796)

This will revise to support UINT4 data type. ONE-DCO-1.0-Signed-off-by: SaeHie Park <[email protected]>
mhs4670go · Mar 20, 2024 · 05c6a6e · 05c6a6e
1 parent dbd4aa3
commit 05c6a6e
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diff --git a/compiler/luci-interpreter/src/kernels/Utils.cpp b/compiler/luci-interpreter/src/kernels/Utils.cpp
@@ -124,6 +124,10 @@ void calculateActivationRangeQuantized(Activation activation, const Tensor *outp
   int32_t qmax{};
   switch (output->element_type())
   {
+    case DataType::U4:
+      qmin = 0;
+      qmax = 15;
+      break;
     case DataType::U8:
       qmin = 0;
       qmax = std::numeric_limits<uint8_t>::max();

diff --git a/compiler/luci-interpreter/src/loader/GraphLoader.cpp b/compiler/luci-interpreter/src/loader/GraphLoader.cpp
@@ -54,6 +54,8 @@ const void *getNodeData(const luci::CircleConst *node, size_t *data_size)
 {
   switch (node->dtype())
   {
+    case DataType::U4:
+      return getNodeDataImpl<DataType::U4>(node, data_size);
     case DataType::U8:
       return getNodeDataImpl<DataType::U8>(node, data_size);
     case DataType::FLOAT32: