Check open source core runtime code into perforce. This includes license and README files.

[git-p4: depot-paths = "//depot/stg/hsa/drivers/hsa/runtime/": change = 1249136]
2016-03-20 15:39:40 -05:00
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+////////////////////////////////////////////////////////////////////////////////
+//
+// The University of Illinois/NCSA
+// Open Source License (NCSA)
+//
+// Copyright (c) 2014-2015, Advanced Micro Devices, Inc. All rights reserved.
+//
+// Developed by:
+//
+//                 AMD Research and AMD HSA Software Development
+//
+//                 Advanced Micro Devices, Inc.
+//
+//                 www.amd.com
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal with 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:
+//
+//  - Redistributions of source code must retain the above copyright notice,
+//    this list of conditions and the following disclaimers.
+//  - Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimers in
+//    the documentation and/or other materials provided with the distribution.
+//  - Neither the names of Advanced Micro Devices, Inc,
+//    nor the names of its contributors may be used to endorse or promote
+//    products derived from this Software without specific prior written
+//    permission.
+//
+// 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 CONTRIBUTORS 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 WITH THE SOFTWARE.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef LOADERS_HPP_
+#define LOADERS_HPP_
+
+#include "amd_hsa_loader.hpp"
+#include <set>
+#include <iostream>
+
+namespace amd {
+namespace hsa {
+namespace loader {
+
+  class OfflineLoaderContext : public amd::hsa::loader::Context {
+  private:
+    hsa_isa_t invalid;
+    hsa_isa_t gfx700, gfx701, gfx800, gfx801, gfx802, gfx803, gfx804, gfx810;
+    hsa_isa_t reserved;
+    std::ostream& out;
+    typedef std::set<void*> PointerSet;
+    PointerSet pointers;
+
+  public:
+    OfflineLoaderContext();
+
+    hsa_isa_t IsaFromName(const char *name) override;
+
+    bool IsaSupportedByAgent(hsa_agent_t agent, hsa_isa_t isa) override;
+
+    void* SegmentAlloc(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent, size_t size, size_t align, bool zero) override;
+
+    bool SegmentCopy(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent, void* dst, size_t offset, const void* src, size_t size) override;
+    
+    void SegmentFree(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent, void* seg, size_t size = 0) override;
+
+    void* SegmentAddress(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent, void* seg, size_t offset) override;
+
+    void* SegmentHostAddress(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent, void* seg, size_t offset) override;
+
+    bool SegmentFreeze(amdgpu_hsa_elf_segment_t segment, hsa_agent_t agent, void* seg, size_t size) override;
+
+    bool ImageExtensionSupported();
+
+    hsa_status_t ImageCreate(
+      hsa_agent_t agent,
+      hsa_access_permission_t image_permission,
+      const hsa_ext_image_descriptor_t *image_descriptor,
+      const void *image_data,
+      hsa_ext_image_t *image_handle);
+
+    hsa_status_t ImageDestroy(
+      hsa_agent_t agent, hsa_ext_image_t image_handle);
+
+    hsa_status_t SamplerCreate(
+      hsa_agent_t agent,
+      const hsa_ext_sampler_descriptor_t *sampler_descriptor,
+      hsa_ext_sampler_t *sampler_handle);
+
+    hsa_status_t SamplerDestroy(
+      hsa_agent_t agent, hsa_ext_sampler_t sampler_handle);
+  };
+}
+}
+}
+
+#endif // LOADERS_HPP_