1 files changed, 77 insertions, 0 deletions
diff --git a/src/backends/backendsCommon/memoryOptimizerStrategyLibrary/test/ConstMemoryStrategyTests.cpp b/src/backends/backendsCommon/memoryOptimizerStrategyLibrary/test/ConstMemoryStrategyTests.cpp
new file mode 100644
index 0000000000..64312f362f
--- /dev/null
+++ b/src/backends/backendsCommon/memoryOptimizerStrategyLibrary/test/ConstMemoryStrategyTests.cpp
@@ -0,0 +1,77 @@
+//
+// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <backendsCommon/memoryOptimizerStrategyLibrary/strategies/ConstantMemoryStrategy.hpp>
+#include <backendsCommon/memoryOptimizerStrategyLibrary/strategies/StrategyValidator.hpp>
+
+#include <doctest/doctest.h>
+#include <vector>
+
+using namespace armnn;
+
+TEST_SUITE("ConstMemoryStrategyTestSuite")
+{
+
+TEST_CASE("ConstMemoryStrategyTest")
+{
+    // create a few memory blocks
+    MemBlock memBlock0(0, 2, 20, 0, 0);
+    MemBlock memBlock1(2, 3, 10, 20, 1);
+    MemBlock memBlock2(3, 5, 15, 30, 2);
+    MemBlock memBlock3(5, 6, 20, 50, 3);
+    MemBlock memBlock4(7, 8, 5, 70, 4);
+
+    std::vector<MemBlock> memBlocks;
+    memBlocks.reserve(5);
+    memBlocks.push_back(memBlock0);
+    memBlocks.push_back(memBlock1);
+    memBlocks.push_back(memBlock2);
+    memBlocks.push_back(memBlock3);
+    memBlocks.push_back(memBlock4);
+
+    // Optimize the memory blocks with ConstantMemoryStrategy
+    ConstantMemoryStrategy constLayerMemoryOptimizerStrategy;
+    CHECK_EQ(constLayerMemoryOptimizerStrategy.GetName(), std::string("ConstantMemoryStrategy"));
+    CHECK_EQ(constLayerMemoryOptimizerStrategy.GetMemBlockStrategyType(), MemBlockStrategyType::SingleAxisPacking);
+    auto memBins = constLayerMemoryOptimizerStrategy.Optimize(memBlocks);
+    CHECK(memBins.size() == 5);
+
+    CHECK(memBins[1].m_MemBlocks.size() == 1);
+    CHECK(memBins[1].m_MemBlocks[0].m_Offset == 0);
+    CHECK(memBins[1].m_MemBlocks[0].m_MemSize == 10);
+    CHECK(memBins[1].m_MemBlocks[0].m_Index == 1);
+
+    CHECK(memBins[4].m_MemBlocks.size() == 1);
+    CHECK(memBins[4].m_MemBlocks[0].m_Offset == 0);
+    CHECK(memBins[4].m_MemBlocks[0].m_MemSize == 5);
+    CHECK(memBins[4].m_MemBlocks[0].m_Index == 4);
+}
+
+TEST_CASE("ConstLayerMemoryOptimizerStrategyValidatorTest")
+{
+    // create a few memory blocks
+    MemBlock memBlock0(0, 2, 20, 0, 0);
+    MemBlock memBlock1(2, 3, 10, 20, 1);
+    MemBlock memBlock2(3, 5, 15, 30, 2);
+    MemBlock memBlock3(5, 6, 20, 50, 3);
+    MemBlock memBlock4(7, 8, 5, 70, 4);
+
+    std::vector<MemBlock> memBlocks;
+    memBlocks.reserve(5);
+    memBlocks.push_back(memBlock0);
+    memBlocks.push_back(memBlock1);
+    memBlocks.push_back(memBlock2);
+    memBlocks.push_back(memBlock3);
+    memBlocks.push_back(memBlock4);
+
+    // Optimize the memory blocks with ConstLayerMemoryOptimizerStrategy
+    auto ptr = std::make_shared<ConstantMemoryStrategy>();
+    StrategyValidator validator;
+    validator.SetStrategy(ptr);
+    // Ensure ConstLayerMemoryOptimizerStrategy is valid
+    CHECK_NOTHROW(validator.Optimize(memBlocks));
+}
+
+}