kjayapra-amd
113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
/*
|
|
Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
|
|
|
|
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 HIP_FAT_BINARY_HPP
|
|
#define HIP_FAT_BINARY_HPP
|
|
|
|
#include "hip/hip_runtime.h"
|
|
#include "hip/hip_runtime_api.h"
|
|
#include "hip_internal.hpp"
|
|
#include "platform/program.hpp"
|
|
|
|
namespace hip {
|
|
|
|
//Fat Binary Per Device info
|
|
class FatBinaryDeviceInfo {
|
|
public:
|
|
FatBinaryDeviceInfo (const void* binary_image, size_t binary_size, size_t binary_offset)
|
|
: binary_image_(binary_image), binary_size_(binary_size),
|
|
binary_offset_(binary_offset), program_(nullptr),
|
|
add_dev_prog_(false), prog_built_(false) {}
|
|
|
|
~FatBinaryDeviceInfo();
|
|
|
|
private:
|
|
const void* binary_image_; // binary image ptr
|
|
size_t binary_size_; // binary image size
|
|
size_t binary_offset_; // image offset from original
|
|
|
|
amd::Program* program_; // reinterpreted as hipModule_t
|
|
friend class FatBinaryInfo;
|
|
|
|
//Control Variables
|
|
bool add_dev_prog_;
|
|
bool prog_built_;
|
|
};
|
|
|
|
|
|
// Fat Binary Info
|
|
class FatBinaryInfo {
|
|
public:
|
|
FatBinaryInfo(const char* fname, const void* image);
|
|
~FatBinaryInfo();
|
|
|
|
// Loads Fat binary from file or image, unbundles COs for devices.
|
|
hipError_t ExtractFatBinaryUsingCOMGR(const std::vector<hip::Device*>& devices);
|
|
hipError_t ExtractFatBinary(const std::vector<hip::Device*>& devices);
|
|
hipError_t AddDevProgram(const int device_id);
|
|
hipError_t BuildProgram(const int device_id);
|
|
|
|
|
|
// Device Id bounds check
|
|
inline void DeviceIdCheck(const int device_id) const {
|
|
guarantee(device_id >= 0, "Invalid DeviceId less than 0");
|
|
guarantee(static_cast<size_t>(device_id) < fatbin_dev_info_.size(), "Invalid DeviceId, greater than no of fatbin device info!");
|
|
}
|
|
|
|
// Getter Methods
|
|
amd::Program* GetProgram(int device_id) {
|
|
DeviceIdCheck(device_id);
|
|
return fatbin_dev_info_[device_id]->program_;
|
|
}
|
|
|
|
hipModule_t Module(int device_id) const {
|
|
DeviceIdCheck(device_id);
|
|
return reinterpret_cast<hipModule_t>(as_cl(fatbin_dev_info_[device_id]->program_));
|
|
}
|
|
|
|
hipError_t GetModule(int device_id, hipModule_t* hmod) const {
|
|
DeviceIdCheck(device_id);
|
|
*hmod = reinterpret_cast<hipModule_t>(as_cl(fatbin_dev_info_[device_id]->program_));
|
|
return hipSuccess;
|
|
}
|
|
|
|
private:
|
|
std::string fname_; // File name
|
|
amd::Os::FileDesc fdesc_; // File descriptor
|
|
size_t fsize_; // Total file size
|
|
size_t foffset_; // File Offset where the fat binary is present.
|
|
|
|
// Even when file is passed image will be mmapped till ~desctructor.
|
|
const void* image_; // Image
|
|
bool image_mapped_; // flag to detect if image is mapped
|
|
|
|
// Only used for FBs where image is directly passed
|
|
std::string uri_; // Uniform resource indicator
|
|
|
|
// Per Device Info, like corresponding binary ptr, size.
|
|
std::vector<FatBinaryDeviceInfo*> fatbin_dev_info_;
|
|
};
|
|
|
|
}; /* namespace hip */
|
|
|
|
#endif /* HIP_FAT_BINARY_HPP */
|