From ea54a01f6bd30f013cbe88ae1751985bc86b6af5 Mon Sep 17 00:00:00 2001
From: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Date: Mon, 16 Mar 2020 16:36:10 +0000
Subject: IVGCVSW-4516 Add ConvertFp32ToBf16Layer and Ref workload support

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I9099a4f840fb747336f77d20a0868b64e801a310
---
 .../reference/test/RefLayerSupportTests.cpp        | 32 ++++++++++++++++++++++
 src/backends/reference/test/RefLayerTests.cpp      |  3 ++
 2 files changed, 35 insertions(+)

(limited to 'src/backends/reference/test')

diff --git a/src/backends/reference/test/RefLayerSupportTests.cpp b/src/backends/reference/test/RefLayerSupportTests.cpp
index 0b549dbb77..f0c69f92cc 100644
--- a/src/backends/reference/test/RefLayerSupportTests.cpp
+++ b/src/backends/reference/test/RefLayerSupportTests.cpp
@@ -148,6 +148,38 @@ BOOST_AUTO_TEST_CASE(IsConvertBf16ToFp32SupportedBf16OutputReference)
     BOOST_CHECK_EQUAL(reasonIfUnsupported, "Reference for ConvertBf16ToFp32 layer: output type not supported\n");
 }
 
+BOOST_AUTO_TEST_CASE(IsConvertFp32ToBf16SupportedReference)
+{
+    std::string reasonIfUnsupported;
+
+    bool result = IsConvertLayerSupportedTests<armnn::RefWorkloadFactory, armnn::ConvertFp32ToBf16Layer,
+      armnn::DataType::Float32, armnn::DataType::BFloat16>(reasonIfUnsupported);
+
+    BOOST_CHECK(result);
+}
+
+BOOST_AUTO_TEST_CASE(IsConvertFp32ToBf16SupportedBf16InputReference)
+{
+    std::string reasonIfUnsupported;
+
+    bool result = IsConvertLayerSupportedTests<armnn::RefWorkloadFactory, armnn::ConvertFp32ToBf16Layer,
+      armnn::DataType::BFloat16, armnn::DataType::BFloat16>(reasonIfUnsupported);
+
+    BOOST_CHECK(!result);
+    BOOST_CHECK_EQUAL(reasonIfUnsupported, "Reference for ConvertFp32ToBf16 layer: input type not supported\n");
+}
+
+BOOST_AUTO_TEST_CASE(IsConvertFp32ToBf16SupportedFp32OutputReference)
+{
+    std::string reasonIfUnsupported;
+
+    bool result = IsConvertLayerSupportedTests<armnn::RefWorkloadFactory, armnn::ConvertFp32ToBf16Layer,
+      armnn::DataType::Float32, armnn::DataType::Float32>(reasonIfUnsupported);
+
+    BOOST_CHECK(!result);
+    BOOST_CHECK_EQUAL(reasonIfUnsupported, "Reference for ConvertFp32ToBf16 layer: output type not supported\n");
+}
+
 BOOST_AUTO_TEST_CASE(IsConvertFp32ToFp16SupportedReference)
 {
     std::string reasonIfUnsupported;
diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index 08cfa2843f..f5c1c65c88 100644
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -1145,6 +1145,9 @@ ARMNN_AUTO_TEST_CASE(LstmLayerInt16NoCifgNoPeepholeNoProjectionInt16Constant,
 // Convert from BFloat16 to Float32
 ARMNN_AUTO_TEST_CASE(ConvertBf16ToFp32, ConvertBf16ToFp32Test)
 
+// Convert from Float32 to BFloat16
+ARMNN_AUTO_TEST_CASE(ConvertFp32ToBf16, ConvertFp32ToBf16Test)
+
 // Convert from Float16 to Float32
 ARMNN_AUTO_TEST_CASE(SimpleConvertFp16ToFp32, SimpleConvertFp16ToFp32Test)
 // Convert from Float32 to Float16
-- 
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