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/*
* dwf.h
*
* Copyright (c) 2009 by Tor M. Aamodt, Wilson W. L. Fung, and the
* University of British Columbia
* Vancouver, BC V6T 1Z4
* All Rights Reserved.
*
* THIS IS A LEGAL DOCUMENT BY DOWNLOADING GPGPU-SIM, YOU ARE AGREEING TO THESE
* TERMS AND CONDITIONS.
*
* 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 OWNERS 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.
*
* NOTE: The files libcuda/cuda_runtime_api.c and src/cuda-sim/cuda-math.h
* are derived from the CUDA Toolset available from http://www.nvidia.com/cuda
* (property of NVIDIA). The files benchmarks/BlackScholes/ and
* benchmarks/template/ are derived from the CUDA SDK available from
* http://www.nvidia.com/cuda (also property of NVIDIA). The files from
* src/intersim/ are derived from Booksim (a simulator provided with the
* textbook "Principles and Practices of Interconnection Networks" available
* from http://cva.stanford.edu/books/ppin/). As such, those files are bound by
* the corresponding legal terms and conditions set forth separately (original
* copyright notices are left in files from these sources and where we have
* modified a file our copyright notice appears before the original copyright
* notice).
*
* Using this version of GPGPU-Sim requires a complete installation of CUDA
* which is distributed seperately by NVIDIA under separate terms and
* conditions. To use this version of GPGPU-Sim with OpenCL requires a
* recent version of NVIDIA's drivers which support OpenCL.
*
* 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 University of British Columbia nor the names of
* its contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 4. This version of GPGPU-SIM is distributed freely for non-commercial use only.
*
* 5. No nonprofit user may place any restrictions on the use of this software,
* including as modified by the user, by any other authorized user.
*
* 6. GPGPU-SIM was developed primarily by Tor M. Aamodt, Wilson W. L. Fung,
* Ali Bakhoda, George L. Yuan, at the University of British Columbia,
* Vancouver, BC V6T 1Z4
*/
#ifndef dwf_h_INCLUDED
#define dwf_h_INCLUDED
#ifdef __cplusplus
#include <cstdio>
#include <cstdlib>
#include <cassert>
#include <vector>
#include <queue>
#include <list>
#include <algorithm>
#endif
#include "../util.h"
extern unsigned *acc_dyn_pcs;
void create_dwf_schedulers( int n_shaders,
int lut_size, int lut_assoc,
int simd_width, int regf_width,
int n_threads, int insn_size,
int heuristic,
char *policy_opt );
int dwf_update_warp( int shd_id, int* tid, address_type pc );
void dwf_issue_warp( int shd_id, int *tid, address_type *pc );
void dwf_clear_accessed( int shd_id );
void dwf_clear_policy_access( int shd_id );
void dwf_reset_policy_access( int shd_id );
int dwf_update_warp_at_barrier( int shd_id, int* tid, address_type pc, int cta_id );
void dwf_hit_barrier( int shd_id, int cta_id );
void dwf_release_barrier( int shd_id, int cta_id );
void dwf_init_CTA(int shd_id, int start_thread, int cta_size, address_type start_pc);
void dwf_print_stat( FILE* fout );
void dwf_reset_reconv_pt();
void dwf_insert_reconv_pt(address_type pc);
void dwf_reinit_schedulers( int n_shaders );
void dwf_set_accPC( int n_shaders, unsigned *acc_pc_count );
void dwf_update_statistics( int shader_id );
#endif
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