From 35aa6a36e7ef9302efd554aac9b84153ad7c6a9e Mon Sep 17 00:00:00 2001
From: Anthony Barbier <anthony.barbier@arm.com>
Date: Mon, 23 Apr 2018 16:12:12 +0100
Subject: COMPMID-1077 Add OpenCL Memory Usage instrument

Change-Id: Ic5a24f22bec9d6ca71486097f6ad70fb0d83da2b
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/128674
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
---
 tests/framework/instruments/OpenCLMemoryUsage.h | 90 +++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 tests/framework/instruments/OpenCLMemoryUsage.h

(limited to 'tests/framework/instruments/OpenCLMemoryUsage.h')

diff --git a/tests/framework/instruments/OpenCLMemoryUsage.h b/tests/framework/instruments/OpenCLMemoryUsage.h
new file mode 100644
index 0000000000..7593c01e63
--- /dev/null
+++ b/tests/framework/instruments/OpenCLMemoryUsage.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2018 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_OPENCL_MEMORY_USAGE
+#define ARM_COMPUTE_TEST_OPENCL_MEMORY_USAGE
+
+#include "Instrument.h"
+
+#ifdef ARM_COMPUTE_CL
+#include "arm_compute/core/CL/OpenCL.h"
+#endif /* ARM_COMPUTE_CL */
+
+#include <list>
+
+namespace arm_compute
+{
+namespace test
+{
+namespace framework
+{
+/** Instrument collecting memory usage information for OpenCL*/
+class OpenCLMemoryUsage : public Instrument
+{
+public:
+    /** Construct an OpenCL timer.
+     *
+     * @param[in] scale_factor Measurement scale factor.
+     */
+    OpenCLMemoryUsage(ScaleFactor scale_factor);
+    std::string     id() const override;
+    void            test_start() override;
+    void            start() override;
+    void            stop() override;
+    void            test_stop() override;
+    MeasurementsMap test_measurements() const override;
+    MeasurementsMap measurements() const override;
+#ifdef ARM_COMPUTE_CL
+    std::function<decltype(clCreateBuffer)>     real_clCreateBuffer;
+    std::function<decltype(clRetainMemObject)>  real_clRetainMemObject;
+    std::function<decltype(clReleaseMemObject)> real_clReleaseMemObject;
+    std::function<decltype(clSVMAlloc)>         real_clSVMAlloc;
+    std::function<decltype(clSVMFree)>          real_clSVMFree;
+
+private:
+    float _scale_factor{};
+    struct Allocation
+    {
+        Allocation() = default;
+        Allocation(size_t alloc_size)
+            : size(alloc_size)
+        {
+        }
+        size_t size{ 0 };
+        int    refcount{ 1 };
+    };
+    std::map<cl_mem, Allocation> _allocations;
+    std::map<void *, size_t>     _svm_allocations;
+    struct Stats
+    {
+        size_t total_allocated{ 0 };
+        size_t max_in_use{ 0 };
+        size_t in_use{ 0 };
+        size_t num_allocations{ 0 };
+    } _start, _end, _now;
+#endif /* ARM_COMPUTE_CL */
+};
+} // namespace framework
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_OPENCL_MEMORY_USAGE */
-- 
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