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diff --git a/src/gpu-compute/hsa_object.hh b/src/gpu-compute/hsa_object.hh
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+/*
+ * Copyright (c) 2013-2015 Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * For use for simulation and test purposes only
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: Anthony Gutierrez
+ */
+
+#ifndef __HSA_OBJECT_HH__
+#define __HSA_OBJECT_HH__
+
+#include <functional>
+#include <string>
+#include <vector>
+
+class HsaCode;
+
+/* @class HsaObject
+ * base loader object for HSA kernels. this class provides
+ * the base method definitions for loading, storing, and
+ * accessing HSA kernel objects into the simulator.
+ */
+
+class HsaObject
+{
+  public:
+    HsaObject(const std::string &fileName);
+
+    static HsaObject* createHsaObject(const std::string &fname);
+    static std::vector<std::function<HsaObject*(const std::string&, int,
+                                                uint8_t*)>> tryFileFuncs;
+
+    virtual HsaCode* getKernel(const std::string &name) const = 0;
+    virtual HsaCode* getKernel(int i) const = 0;
+    virtual HsaCode* getFunction(const std::string &name) const = 0;
+    virtual int numKernels() const = 0;
+
+    const std::string& name() const { return filename; }
+
+    uint8_t *readonlyData;
+
+
+  protected:
+    const std::string filename;
+};
+
+#endif // __HSA_OBJECT_HH__