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#pragma once
#include <ATen/MapAllocator.h>
#ifdef __cplusplus
#ifdef SHM_EXPORTS
#define SHM_API __declspec(dllexport)
#else
#define SHM_API __declspec(dllimport)
#endif
SHM_API void libshm_init(const char* manager_exec_path);
class SHM_API THManagedMapAllocator : public at::RefcountedMapAllocator {
public:
THManagedMapAllocator(
const char* manager_handle,
const char* filename,
int flags,
ptrdiff_t size)
: at::RefcountedMapAllocator(filename, flags, size) {}
static at::DataPtr makeDataPtr(
const char* manager_handle,
const char* filename,
int flags,
ptrdiff_t size);
static THManagedMapAllocator* fromDataPtr(const at::DataPtr&);
const char* manager_handle() const {
return "no_manager";
}
};
#endif
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