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/*
* gpu-sim.h
*
* Copyright (c) 2009 by Tor M. Aamodt, Wilson W. L. Fung, Ali Bakhoda,
* George L. Yuan, Ivan Sham 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
* src/gpgpusim_entrypoint.c and src/simplesim-3.0/ are derived from the
* SimpleScalar Toolset available from http://www.simplescalar.com/
* (property of SimpleScalar LLC) and the files src/intersim/ are derived
* from Booksim (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.
*
* 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 GPU_SIM_H
#define GPU_SIM_H
// constants for statistics printouts
#define GPU_RSTAT_SHD_INFO 0x1
#define GPU_RSTAT_BW_STAT 0x2
#define GPU_RSTAT_WARP_DIS 0x4
#define GPU_RSTAT_DWF_MAP 0x8
#define GPU_RSTAT_L1MISS 0x10
#define GPU_RSTAT_PDOM 0x20
#define GPU_RSTAT_SCHED 0x40
#define GPU_MEMLATSTAT_MC 0x2
#define GPU_MEMLATSTAT_QUEUELOGS 0x4
// constants for configuring merging of coalesced scatter-gather requests
#define TEX_MSHR_MERGE 0x4
#define CONST_MSHR_MERGE 0x2
#define GLOBAL_MSHR_MERGE 0x1
// clock constants
#define MhZ *1000000
extern void init_gpu();
extern void gpu_reg_options(class OptionParser * opp);
extern unsigned int run_gpu_sim(int grid_num);
extern unsigned int get_converge_point(unsigned int pc, void *thd);
extern void gpu_print_stat();
extern int mem_ctrl_full( int mc_id );
extern void dramqueue_latency_log_dump();
extern void dump_pipeline_impl( int mask, int s, int m );
extern unsigned int L1_write_miss;
extern unsigned int L1_read_miss;
extern unsigned int L1_texture_miss;
extern unsigned int L1_const_miss;
extern unsigned int L1_write_hit_on_miss;
extern unsigned int L1_writeback;
extern unsigned int L1_const_miss;
extern bool gpgpu_perfect_mem;
extern bool gpgpu_no_dl1;
extern char *gpgpu_cache_texl1_opt;
extern char *gpgpu_cache_constl1_opt;
extern char *gpgpu_cache_dl1_opt;
extern unsigned int gpu_n_thread_per_shader;
extern unsigned int gpu_n_mshr_per_shader;
extern unsigned int gpu_n_shader;
extern unsigned int gpu_n_mem;
extern bool gpgpu_reg_bankconflict;
extern int gpgpu_dram_sched_queue_size;
extern unsigned long long gpu_sim_cycle;
extern unsigned long long gpu_tot_sim_cycle;
extern unsigned long long gpu_sim_insn;
extern unsigned int gpu_n_warp_per_shader;
extern unsigned int **max_conc_access2samerow;
extern unsigned int **max_servicetime2samerow;
extern unsigned int **row_access;
extern unsigned int **num_activates;
extern struct dram_timing **dram;
extern int *num_warps_issuable;
extern int *num_warps_issuable_pershader;
extern unsigned long long gpu_sim_insn_no_ld_const;
extern unsigned long long gpu_sim_insn_last_update;
extern unsigned long long gpu_completed_thread;
extern class shader_core_ctx **sc;
extern unsigned int gpgpu_pre_mem_stages;
extern bool gpgpu_no_divg_load;
extern bool gpgpu_thread_swizzling;
extern bool gpgpu_strict_simd_wrbk;
extern unsigned int warp_conflict_at_writeback;
extern unsigned int gpgpu_commit_pc_beyond_two;
extern bool gpgpu_spread_blocks_across_cores;
extern int gpgpu_cflog_interval;
extern unsigned int gpu_stall_by_MSHRwb;
extern unsigned int gpu_stall_shd_mem;
extern unsigned int gpu_stall_sh2icnt;
extern bool gpgpu_operand_collector;
extern int gpgpu_operand_collector_num_units;
extern int gpgpu_operand_collector_num_units_sfu;
extern int gpu_runtime_stat_flag;
extern unsigned int *max_return_queue_length;
extern int gpgpu_partial_write_mask;
extern int gpgpu_n_mem_write_local;
extern int gpgpu_n_mem_write_global;
extern bool gpgpu_cache_wt_through;
extern double core_freq;
extern double icnt_freq;
extern double dram_freq;
extern double l2_freq;
extern int pdom_sched_type;
extern int n_pdom_sc_orig_stat;
extern int n_pdom_sc_single_stat;
extern bool gpgpu_cuda_sim;
extern int gpgpu_mem_address_mask;
extern bool g_interactive_debugger_enabled;
extern unsigned int gpu_n_mem_per_ctrlr;
extern unsigned int **concurrent_row_access; //concurrent_row_access[dram chip id][bank id]
extern unsigned long long gpu_tot_sim_insn;
extern unsigned int gpgpu_n_sent_writes;
extern unsigned int gpgpu_n_processed_writes;
extern int gpgpu_simd_model;
extern unsigned int gpu_mem_n_bk;
extern unsigned g_next_mf_request_uid;
extern int g_ptx_inst_debug_to_file;
extern char* g_ptx_inst_debug_file;
extern int g_ptx_inst_debug_thread_uid;
#endif
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