IVGCVSW-3693 Implement SendCounterPacket.SendPeriodicCounterSelectionPacket() function

Signed-off-by: Ferran Balaguer <ferran.balaguer@arm.com>
Change-Id: Ib034a4f5ca589759d925e3dd0ca50e5a3dfa74c5

1 files changed, 58 insertions, 0 deletions

diff --git a/src/profiling/ProfilingUtils.cpp b/src/profiling/ProfilingUtils.cpp
new file mode 100644
index 0000000000..4dec7be6f2
--- /dev/null
+++ b/src/profiling/ProfilingUtils.cpp
@@ -0,0 +1,58 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ProfilingUtils.hpp"
+
+#include <boost/assert.hpp>
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+void WriteUint32(unsigned char* buffer, unsigned int offset, uint32_t value)
+{
+    BOOST_ASSERT(buffer);
+
+    buffer[offset] = static_cast<unsigned char>(value & 0xFF);
+    buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF);
+    buffer[offset + 2] = static_cast<unsigned char>((value >> 16) & 0xFF);
+    buffer[offset + 3] = static_cast<unsigned char>((value >> 24) & 0xFF);
+}
+
+void WriteUint16(unsigned char* buffer, unsigned int offset, uint16_t value)
+{
+    BOOST_ASSERT(buffer != nullptr);
+
+    buffer[offset] = static_cast<unsigned char>(value & 0xFF);
+    buffer[offset + 1] = static_cast<unsigned char>((value >> 8) & 0xFF);
+}
+
+uint32_t ReadUint32(const unsigned char* buffer, unsigned int offset)
+{
+    BOOST_ASSERT(buffer);
+
+    uint32_t value = 0;
+    value = static_cast<uint32_t>(buffer[offset]);
+    value |= static_cast<uint32_t>(buffer[offset + 1]) << 8;
+    value |= static_cast<uint32_t>(buffer[offset + 2]) << 16;
+    value |= static_cast<uint32_t>(buffer[offset + 3]) << 24;
+    return value;
+}
+
+uint16_t ReadUint16(const unsigned char* buffer, unsigned int offset)
+{
+    BOOST_ASSERT(buffer);
+
+    uint32_t value = 0;
+    value = static_cast<uint32_t>(buffer[offset]);
+    value |= static_cast<uint32_t>(buffer[offset + 1]) << 8;
+    return static_cast<uint16_t>(value);
+}
+
+} // namespace profiling
+
+} // namespace armnn
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