aboutsummaryrefslogtreecommitdiff
path: root/src/armnnUtils/HeapProfiling.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/armnnUtils/HeapProfiling.cpp')
-rw-r--r--src/armnnUtils/HeapProfiling.cpp38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/armnnUtils/HeapProfiling.cpp b/src/armnnUtils/HeapProfiling.cpp
new file mode 100644
index 0000000000..7f99927511
--- /dev/null
+++ b/src/armnnUtils/HeapProfiling.cpp
@@ -0,0 +1,38 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+
+#ifdef ARMNN_HEAP_PROFILING_ENABLED
+
+#include "HeapProfiling.hpp"
+#include "gperftools/heap-profiler.h"
+#include <sstream>
+#include <cstdlib>
+
+namespace armnnUtils
+{
+
+ScopedHeapProfiler::ScopedHeapProfiler(const std::string & tag)
+: m_Location("/tmp")
+, m_Tag(tag)
+{
+ char * locationFromEnv = ::getenv(ARMNN_HEAP_PROFILE_DUMP_DIR);
+ if (locationFromEnv)
+ {
+ m_Location = locationFromEnv;
+ }
+ std::stringstream ss;
+ ss << m_Location << "/" << m_Tag << ".hprof";
+ HeapProfilerStart(ss.str().c_str());
+ HeapProfilerDump(m_Tag.c_str());
+}
+
+ScopedHeapProfiler::~ScopedHeapProfiler()
+{
+ HeapProfilerDump(m_Tag.c_str());
+}
+
+} // namespace armnnUtils
+
+#endif // ARMNN_HEAP_PROFILING_ENABLED