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| author | Finn Williams <Finn.Williams@arm.com> | 2020-04-16 16:57:59 +0100 |
|---|---|---|
| committer | Finn Williams <Finn.Williams@arm.com> | 2020-04-16 17:15:24 +0100 |
| commit | 38939ffbdf2ddffd4e7d4a283796c5cbab14e804 (patch) | |
| tree | 38ba2f2a0aaf5c9a8809408933d09a195ed22d4c /src/profiling/ProfilingGuidGenerator.hpp | |
| parent | d9ba1a7970157464e857319a46f5ade568635121 (diff) | |
| download | armnn-38939ffbdf2ddffd4e7d4a283796c5cbab14e804.tar.gz | |
IVGCVSW-4701 Make the GUIDGenerator thread safe
Signed-off-by: Finn Williams <Finn.Williams@arm.com>
Change-Id: Ide55731c51a8b77d71bfa4f3f7f0d122bb643d87
Diffstat (limited to 'src/profiling/ProfilingGuidGenerator.hpp')
| -rw-r--r-- | src/profiling/ProfilingGuidGenerator.hpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/profiling/ProfilingGuidGenerator.hpp b/src/profiling/ProfilingGuidGenerator.hpp index a31903585c..dc6e22b10a 100644 --- a/src/profiling/ProfilingGuidGenerator.hpp +++ b/src/profiling/ProfilingGuidGenerator.hpp @@ -8,6 +8,7 @@ #include "armnn/profiling/IProfilingGuidGenerator.hpp" #include <functional> +#include <mutex> namespace armnn { @@ -24,6 +25,7 @@ public: /// Return the next random Guid in the sequence inline ProfilingDynamicGuid NextGuid() override { + std::lock_guard<std::mutex> sequencelock(m_SequenceMutex); ProfilingDynamicGuid guid(m_Sequence); m_Sequence++; if (m_Sequence >= MIN_STATIC_GUID) @@ -42,8 +44,9 @@ public: } private: - uint64_t m_Sequence; std::hash<std::string> m_Hash; + uint64_t m_Sequence; + std::mutex m_SequenceMutex; }; } // namespace profiling |