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-rw-r--r--src/gpuwattch/gpgpu_sim_wrapper.h237
1 files changed, 129 insertions, 108 deletions
diff --git a/src/gpuwattch/gpgpu_sim_wrapper.h b/src/gpuwattch/gpgpu_sim_wrapper.h
index 9d06092..00e4f07 100644
--- a/src/gpuwattch/gpgpu_sim_wrapper.h
+++ b/src/gpuwattch/gpgpu_sim_wrapper.h
@@ -7,141 +7,162 @@
//
// Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
-// 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.
-// 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.
+// 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. 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.
//
-// 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 HOLDER 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.
+// 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 HOLDER 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.
#ifndef GPGPU_SIM_WRAPPER_H_
#define GPGPU_SIM_WRAPPER_H_
-#include "processor.h"
+#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
-#include <assert.h>
-#include <string>
-#include <iostream>
-#include <fstream>
-#include <zlib.h>
#include <string.h>
-
+#include <zlib.h>
+#include <fstream>
+#include <iostream>
+#include <string>
+#include "processor.h"
using namespace std;
template <typename T>
-struct avg_max_min_counters{
- T avg;
- T max;
- T min;
+struct avg_max_min_counters {
+ T avg;
+ T max;
+ T min;
- avg_max_min_counters(){avg=0; max=0; min=0;}
+ avg_max_min_counters() {
+ avg = 0;
+ max = 0;
+ min = 0;
+ }
};
class gpgpu_sim_wrapper {
-public:
- gpgpu_sim_wrapper(bool power_simulation_enabled, char* xmlfile);
- ~gpgpu_sim_wrapper();
-
- void init_mcpat(char* xmlfile, char* powerfile, char* power_trace_file,char* metric_trace_file,
- char * steady_state_file,bool power_sim_enabled,bool trace_enabled,bool steady_state_enabled,
- bool power_per_cycle_dump,double steady_power_deviation,double steady_min_period,int zlevel,
- double init_val,int stat_sample_freq);
- void detect_print_steady_state(int position, double init_val);
- void close_files();
- void open_files();
- void compute();
- void dump();
- void print_trace_files();
- void update_components_power();
- void update_coefficients();
- void reset_counters();
- void print_power_kernel_stats(double gpu_sim_cycle, double gpu_tot_sim_cycle, double init_value, const std::string & kernel_info_string, bool print_trace);
- void power_metrics_calculations();
- void set_inst_power(bool clk_gated_lanes, double tot_cycles, double busy_cycles, double tot_inst, double int_inst, double fp_inst, double load_inst, double store_inst, double committed_inst);
- void set_regfile_power(double reads, double writes, double ops);
- void set_icache_power(double accesses, double misses);
- void set_ccache_power(double accesses, double misses);
- void set_tcache_power(double accesses, double misses);
- void set_shrd_mem_power(double accesses);
- void set_l1cache_power(double read_accesses, double read_misses, double write_accesses, double write_misses);
- void set_l2cache_power(double read_accesses, double read_misses, double write_accesses, double write_misses);
- void set_idle_core_power(double num_idle_core);
- void set_duty_cycle_power(double duty_cycle);
- void set_mem_ctrl_power(double reads, double writes, double dram_precharge);
- void set_exec_unit_power(double fpu_accesses, double ialu_accesses, double sfu_accesses);
- void set_active_lanes_power(double sp_avg_active_lane, double sfu_avg_active_lane);
- void set_NoC_power(double noc_tot_reads, double noc_tot_write);
- bool sanity_check(double a, double b);
+ public:
+ gpgpu_sim_wrapper(bool power_simulation_enabled, char* xmlfile);
+ ~gpgpu_sim_wrapper();
-private:
+ void init_mcpat(char* xmlfile, char* powerfile, char* power_trace_file,
+ char* metric_trace_file, char* steady_state_file,
+ bool power_sim_enabled, bool trace_enabled,
+ bool steady_state_enabled, bool power_per_cycle_dump,
+ double steady_power_deviation, double steady_min_period,
+ int zlevel, double init_val, int stat_sample_freq);
+ void detect_print_steady_state(int position, double init_val);
+ void close_files();
+ void open_files();
+ void compute();
+ void dump();
+ void print_trace_files();
+ void update_components_power();
+ void update_coefficients();
+ void reset_counters();
+ void print_power_kernel_stats(double gpu_sim_cycle, double gpu_tot_sim_cycle,
+ double init_value,
+ const std::string& kernel_info_string,
+ bool print_trace);
+ void power_metrics_calculations();
+ void set_inst_power(bool clk_gated_lanes, double tot_cycles,
+ double busy_cycles, double tot_inst, double int_inst,
+ double fp_inst, double load_inst, double store_inst,
+ double committed_inst);
+ void set_regfile_power(double reads, double writes, double ops);
+ void set_icache_power(double accesses, double misses);
+ void set_ccache_power(double accesses, double misses);
+ void set_tcache_power(double accesses, double misses);
+ void set_shrd_mem_power(double accesses);
+ void set_l1cache_power(double read_accesses, double read_misses,
+ double write_accesses, double write_misses);
+ void set_l2cache_power(double read_accesses, double read_misses,
+ double write_accesses, double write_misses);
+ void set_idle_core_power(double num_idle_core);
+ void set_duty_cycle_power(double duty_cycle);
+ void set_mem_ctrl_power(double reads, double writes, double dram_precharge);
+ void set_exec_unit_power(double fpu_accesses, double ialu_accesses,
+ double sfu_accesses);
+ void set_active_lanes_power(double sp_avg_active_lane,
+ double sfu_avg_active_lane);
+ void set_NoC_power(double noc_tot_reads, double noc_tot_write);
+ bool sanity_check(double a, double b);
- void print_steady_state(int position, double init_val);
+ private:
+ void print_steady_state(int position, double init_val);
- Processor* proc;
- ParseXML * p;
- // power parameters
- double const_dynamic_power;
- double proc_power;
+ Processor* proc;
+ ParseXML* p;
+ // power parameters
+ double const_dynamic_power;
+ double proc_power;
- unsigned num_perf_counters; // # of performance counters
- unsigned num_pwr_cmps; // # of components modelled
- int kernel_sample_count; // # of samples per kernel
- int total_sample_count; // # of samples per benchmark
+ unsigned num_perf_counters; // # of performance counters
+ unsigned num_pwr_cmps; // # of components modelled
+ int kernel_sample_count; // # of samples per kernel
+ int total_sample_count; // # of samples per benchmark
- std::vector< avg_max_min_counters<double> > kernel_cmp_pwr; // Per-kernel component power avg/max/min values
- std::vector< avg_max_min_counters<double> > kernel_cmp_perf_counters; // Per-kernel component avg/max/min performance counters
+ std::vector<avg_max_min_counters<double> >
+ kernel_cmp_pwr; // Per-kernel component power avg/max/min values
+ std::vector<avg_max_min_counters<double> >
+ kernel_cmp_perf_counters; // Per-kernel component avg/max/min performance
+ // counters
- double kernel_tot_power; // Total per-kernel power
- avg_max_min_counters<double> kernel_power; // Per-kernel power avg/max/min values
- avg_max_min_counters<double> gpu_tot_power; // Global GPU power avg/max/min values (across kernels)
+ double kernel_tot_power; // Total per-kernel power
+ avg_max_min_counters<double>
+ kernel_power; // Per-kernel power avg/max/min values
+ avg_max_min_counters<double>
+ gpu_tot_power; // Global GPU power avg/max/min values (across kernels)
- bool has_written_avg;
+ bool has_written_avg;
- std::vector<double> sample_cmp_pwr; // Current sample component powers
- std::vector<double> sample_perf_counters; // Current sample component perf. counts
- std::vector<double> initpower_coeff;
- std::vector<double> effpower_coeff;
+ std::vector<double> sample_cmp_pwr; // Current sample component powers
+ std::vector<double>
+ sample_perf_counters; // Current sample component perf. counts
+ std::vector<double> initpower_coeff;
+ std::vector<double> effpower_coeff;
- // For calculating steady-state average
- unsigned sample_start;
- double sample_val;
- double init_inst_val;
- std::vector<double> samples;
- std::vector<double> samples_counter;
- std::vector<double> pwr_counter;
+ // For calculating steady-state average
+ unsigned sample_start;
+ double sample_val;
+ double init_inst_val;
+ std::vector<double> samples;
+ std::vector<double> samples_counter;
+ std::vector<double> pwr_counter;
- char *xml_filename;
- char *g_power_filename;
- char *g_power_trace_filename;
- char *g_metric_trace_filename;
- char * g_steady_state_tracking_filename;
- bool g_power_simulation_enabled;
- bool g_steady_power_levels_enabled;
- bool g_power_trace_enabled;
- bool g_power_per_cycle_dump;
- double gpu_steady_power_deviation;
- double gpu_steady_min_period;
- int g_power_trace_zlevel;
- double gpu_stat_sample_frequency;
- int gpu_stat_sample_freq;
+ char* xml_filename;
+ char* g_power_filename;
+ char* g_power_trace_filename;
+ char* g_metric_trace_filename;
+ char* g_steady_state_tracking_filename;
+ bool g_power_simulation_enabled;
+ bool g_steady_power_levels_enabled;
+ bool g_power_trace_enabled;
+ bool g_power_per_cycle_dump;
+ double gpu_steady_power_deviation;
+ double gpu_steady_min_period;
+ int g_power_trace_zlevel;
+ double gpu_stat_sample_frequency;
+ int gpu_stat_sample_freq;
- std::ofstream powerfile;
- gzFile power_trace_file;
- gzFile metric_trace_file;
- gzFile steady_state_tacking_file;
+ std::ofstream powerfile;
+ gzFile power_trace_file;
+ gzFile metric_trace_file;
+ gzFile steady_state_tacking_file;
};
#endif /* GPGPU_SIM_WRAPPER_H_ */
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