bugfix:fix print shape abnormal question

ge/graph/manager/graph_caching_allocator.cc

@@ -121,6 +121,7 @@ void CachingAllocator::Finalize(uint32_t device_id) {
 }
 
 uint8_t *CachingAllocator::Malloc(size_t size, uint8_t *org_ptr, uint32_t device_id) {
+  GELOGI("Start malloc pool memory, size = %zu, device id = %u", size, device_id);
   uint8_t *ptr = nullptr;
   size = GetBlockSize(size);
   Block *block = FindFreeBlock(size, org_ptr, device_id);
@@ -255,6 +256,7 @@ Block *CachingAllocator::SplitBlock(Block *block, size_t size, BlockBin &bin, ui
 }
 
 Status CachingAllocator::TryExtendCache(size_t size, uint32_t device_id) {
+  GELOGI("Try to extend cache. size = %zu, device id = %u", size, device_id);
   auto memory_size = GetAllocationSize(size);
   const std::string purpose = "Memory for caching.";
   auto memory_addr = memory_allocator_->MallocMemory(purpose, memory_size, device_id);

tests/ut/ge/graph/manager/graph_caching_allocator_unittest.cc

@@ -61,6 +61,17 @@ TEST_F(UtestGraphCachingAllocatorTest, malloc_success) {
   MemManager::Instance().Finalize();
 }
 
+TEST_F(UtestGraphCachingAllocatorTest, extend_malloc_success) {
+  std::vector<rtMemType_t> mem_type;
+  mem_type.push_back(RT_MEMORY_HBM);
+  EXPECT_EQ(MemManager::Instance().Initialize(mem_type), SUCCESS);
+  uint8_t *ptr = MemManager::Instance().CachingInstance(RT_MEMORY_HBM).Malloc(kMByteSize);
+  EXPECT_NE(nullptr, ptr);
+  ptr = MemManager::Instance().CachingInstance(RT_MEMORY_HBM).Malloc(kBinSizeUnit32*kMByteSize);
+  EXPECT_NE(nullptr, ptr);
+  MemManager::Instance().Finalize();
+}
+
 TEST_F(UtestGraphCachingAllocatorTest, malloc_statics) {
   std::vector<rtMemType_t> mem_type;
   mem_type.push_back(RT_MEMORY_HBM);