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-rw-r--r--openmp/offload/src/offload_target.h100
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diff --git a/openmp/offload/src/offload_target.h b/openmp/offload/src/offload_target.h
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--- a/openmp/offload/src/offload_target.h
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-//===----------------------------------------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.txt for details.
-//
-//===----------------------------------------------------------------------===//
-
-
-// The parts of the offload library used only on the target
-
-#ifndef OFFLOAD_TARGET_H_INCLUDED
-#define OFFLOAD_TARGET_H_INCLUDED
-
-#include "offload_common.h"
-#include "coi/coi_server.h"
-
-// The offload descriptor.
-class OffloadDescriptor
-{
-public:
- ~OffloadDescriptor() {
- if (m_vars != 0) {
- free(m_vars);
- }
- }
-
- // Entry point for COI. Synchronously execute offloaded region given
- // the provided buffers, misc and return data.
- static void offload(
- uint32_t buffer_count,
- void** buffers,
- void* misc_data,
- uint16_t misc_data_len,
- void* return_data,
- uint16_t return_data_len
- );
-
- // scatters input data from in buffer to target variables
- void scatter_copyin_data();
-
- // gathers output data to the buffer
- void gather_copyout_data();
-
- // merges local variable descriptors with the descriptors received from
- // host
- void merge_var_descs(VarDesc *vars, VarDesc2 *vars2, int vars_total);
-
- int get_offload_number() const {
- return m_offload_number;
- }
-
- void set_offload_number(int number) {
- m_offload_number = number;
- }
-
-private:
- // Constructor
- OffloadDescriptor() : m_vars(0)
- {}
-
-private:
- typedef std::list<void*> BufferList;
-
- // The Marshaller for the inputs of the offloaded region.
- Marshaller m_in;
-
- // The Marshaller for the outputs of the offloaded region.
- Marshaller m_out;
-
- // List of buffers that are passed to dispatch call
- BufferList m_buffers;
-
- // Variable descriptors received from host
- VarDesc* m_vars;
- int m_vars_total;
- int m_offload_number;
-};
-
-// one time target initialization in main
-extern void __offload_target_init(void);
-
-// logical device index
-extern int mic_index;
-
-// total number of available logical devices
-extern int mic_engines_total;
-
-// device frequency (from COI)
-extern uint64_t mic_frequency;
-
-struct RefInfo {
- RefInfo(bool is_add, long amount):is_added(is_add),count(amount)
- {}
- bool is_added;
- long count;
-};
-
-#endif // OFFLOAD_TARGET_H_INCLUDED
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