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authorKevin Cheng <kevin.cheng@arm.com>2021-07-28 17:19:23 -0700
committerKevin Cheng <kevin.cheng@arm.com>2021-08-12 15:27:03 -0700
commita9017401461224b9bc81e7b1c770ca6091e0e3fb (patch)
treea9eba569a9ed3862f459b3190787cdbac57da85b /reference_model
parent7ffccce9b9a7eeecbad0c0525f1545c2714f8556 (diff)
downloadreference_model-a9017401461224b9bc81e7b1c770ca6091e0e3fb.tar.gz
Support int4 weights read. Added conv2d int8xint4 in test generation.
Signed-off-by: Kevin Cheng <kevin.cheng@arm.com> Change-Id: I61620f160c7dad6aac5fcc3da0a6e97f3bae5b40
Diffstat (limited to 'reference_model')
-rw-r--r--reference_model/src/subgraph_traverser.cc9
1 files changed, 8 insertions, 1 deletions
diff --git a/reference_model/src/subgraph_traverser.cc b/reference_model/src/subgraph_traverser.cc
index d64cb38..bdf6fbc 100644
--- a/reference_model/src/subgraph_traverser.cc
+++ b/reference_model/src/subgraph_traverser.cc
@@ -225,7 +225,6 @@ int SubgraphTraverser::initializeGraph()
DEBUG_INFO(GT, "Creating tensor %s", ts->GetName().c_str());
TosaReference::Tensor* tensor =
TensorFactory::newTensor(ts->GetName(), ts->GetDtype(), ts->GetShape(), ts->GetShape().size());
-
if (!ts->GetData().empty())
{
if (tensor->allocate())
@@ -236,6 +235,14 @@ int SubgraphTraverser::initializeGraph()
switch (ts->GetDtype())
{
+ case DType_INT4:
+ {
+ std::vector<int8_t> i4_data;
+ TosaSerializationHandler::ConvertU8toI4(ts->GetData(), tensor->getElementCount(), i4_data);
+ std::vector<int32_t> i32_data(i4_data.begin(), i4_data.end());
+ tensor->setTensorValueInt32(i32_data.size(), i32_data.data());
+ }
+ break;
case DType_INT8:
{
std::vector<int8_t> i8_data;