COMPMID-482: Add mali counters

Change-Id: I1782c3d92f7fea5a73ed89868d8c3ce04ffcf518
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/85020
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/tests/framework/instruments/MaliCounter.h b/tests/framework/instruments/MaliCounter.h
new file mode 100644
index 0000000..c7aaa3c
--- /dev/null
+++ b/tests/framework/instruments/MaliCounter.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_TEST_MALI_COUNTER
+#define ARM_COMPUTE_TEST_MALI_COUNTER
+
+#include "Instrument.h"
+#include "Measurement.h"
+#include "hwc.hpp"
+
+#include <map>
+#include <vector>
+
+namespace arm_compute
+{
+namespace test
+{
+namespace framework
+{
+/** Instrument implementation for mali hw counters. */
+class MaliCounter : public Instrument
+{
+public:
+    /** Default constructor. */
+    MaliCounter();
+
+    MaliCounter(const MaliCounter &) = delete;
+    MaliCounter &operator=(const MaliCounter &) = delete;
+
+    /** Default destructor */
+    ~MaliCounter();
+
+    std::string     id() const override;
+    void            start() override;
+    void            stop() override;
+    MeasurementsMap measurements() const override;
+
+private:
+    void init();
+    void term();
+
+    void            sample_counters();
+    void            wait_next_event();
+    const uint32_t *get_counters() const;
+    const uint32_t *get_counters(mali_userspace::MaliCounterBlockName block, int core = -1) const;
+    int find_counter_index_by_name(mali_userspace::MaliCounterBlockName block, const char *name);
+
+    std::map<std::string, TypedMeasurement<uint64_t>> _counters{};
+
+    struct core_counters
+    {
+        std::string name;
+        std::map<int, uint64_t> values;
+        std::string unit;
+    };
+
+    std::map<std::string, core_counters> _core_counters{};
+    uint64_t _start_time{ 0 };
+    uint64_t _stop_time{ 0 };
+
+    const char *const  _device
+    { "/dev/mali0"
+    };
+    int                _num_cores{ 0 };
+    uint32_t           _hw_ver{ 0 };
+    int                _buffer_count{ 16 };
+    size_t             _buffer_size{ 0 };
+    uint8_t           *_sample_data{ nullptr };
+    uint64_t           _timestamp{ 0 };
+    const char *const *_names_lut
+    {
+        nullptr
+    };
+    std::vector<uint32_t>     _raw_counter_buffer{};
+    std::vector<unsigned int> _core_index_remap{};
+    int                       _fd{ -1 };
+    int                       _hwc_fd{ -1 };
+};
+} // namespace framework
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_MALI_COUNTER */