// Copyright (c) 2009-2011, Tor M. Aamodt, Ahmed El-Shafiey, Tayler Hetherington // The University of British Columbia // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 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. // // 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 POWER_STAT_H #define POWER_STAT_H #include #include #include "mem_latency_stat.h" #include "gpu-sim.h" typedef enum _stat_idx{ CURRENT_STAT_IDX = 0, // Current activity count PREV_STAT_IDX, // Previous sample activity count NUM_STAT_IDX // Total number of samples }stat_idx; struct shader_core_power_stats_pod { // [CURRENT_STAT_IDX] = CURRENT_STAT_IDX stat, [PREV_STAT_IDX] = last reading float *m_pipeline_duty_cycle[NUM_STAT_IDX]; unsigned *m_num_decoded_insn[NUM_STAT_IDX]; // number of instructions committed by this shader core unsigned *m_num_FPdecoded_insn[NUM_STAT_IDX]; // number of instructions committed by this shader core unsigned *m_num_INTdecoded_insn[NUM_STAT_IDX]; // number of instructions committed by this shader core unsigned *m_num_storequeued_insn[NUM_STAT_IDX]; unsigned *m_num_loadqueued_insn[NUM_STAT_IDX]; unsigned *m_num_ialu_acesses[NUM_STAT_IDX]; unsigned *m_num_fp_acesses[NUM_STAT_IDX]; unsigned *m_num_tex_inst[NUM_STAT_IDX]; unsigned *m_num_imul_acesses[NUM_STAT_IDX]; unsigned *m_num_imul32_acesses[NUM_STAT_IDX]; unsigned *m_num_imul24_acesses[NUM_STAT_IDX]; unsigned *m_num_fpmul_acesses[NUM_STAT_IDX]; unsigned *m_num_idiv_acesses[NUM_STAT_IDX]; unsigned *m_num_fpdiv_acesses[NUM_STAT_IDX]; unsigned *m_num_sp_acesses[NUM_STAT_IDX]; unsigned *m_num_sfu_acesses[NUM_STAT_IDX]; unsigned *m_num_trans_acesses[NUM_STAT_IDX]; unsigned *m_num_mem_acesses[NUM_STAT_IDX]; unsigned *m_num_sp_committed[NUM_STAT_IDX]; unsigned *m_num_sfu_committed[NUM_STAT_IDX]; unsigned *m_num_mem_committed[NUM_STAT_IDX]; unsigned *m_active_sp_lanes[NUM_STAT_IDX]; unsigned *m_active_sfu_lanes[NUM_STAT_IDX]; unsigned *m_read_regfile_acesses[NUM_STAT_IDX]; unsigned *m_write_regfile_acesses[NUM_STAT_IDX]; unsigned *m_non_rf_operands[NUM_STAT_IDX]; }; class power_core_stat_t : public shader_core_power_stats_pod { public: power_core_stat_t(const shader_core_config *shader_config, shader_core_stats *core_stats); void visualizer_print( gzFile visualizer_file ); void print (FILE *fout); void init(); void save_stats(); private: shader_core_stats * m_core_stats; const shader_core_config *m_config; float average_duty_cycle; }; struct mem_power_stats_pod{ // [CURRENT_STAT_IDX] = CURRENT_STAT_IDX stat, [PREV_STAT_IDX] = last reading class cache_stats core_cache_stats[NUM_STAT_IDX]; // Total core stats class cache_stats l2_cache_stats[NUM_STAT_IDX]; // Total L2 partition stats unsigned *shmem_read_access[NUM_STAT_IDX]; // Shared memory access // Low level DRAM stats unsigned *n_cmd[NUM_STAT_IDX]; unsigned *n_activity[NUM_STAT_IDX]; unsigned *n_nop[NUM_STAT_IDX]; unsigned *n_act[NUM_STAT_IDX]; unsigned *n_pre[NUM_STAT_IDX]; unsigned *n_rd[NUM_STAT_IDX]; unsigned *n_wr[NUM_STAT_IDX]; unsigned *n_req[NUM_STAT_IDX]; // Interconnect stats long *n_simt_to_mem[NUM_STAT_IDX]; long *n_mem_to_simt[NUM_STAT_IDX]; }; class power_mem_stat_t : public mem_power_stats_pod{ public: power_mem_stat_t(const struct memory_config *mem_config, const shader_core_config *shdr_config, memory_stats_t *mem_stats, shader_core_stats *shdr_stats); void visualizer_print( gzFile visualizer_file ); void print (FILE *fout) const; void init(); void save_stats(); private: memory_stats_t *m_mem_stats; shader_core_stats * m_core_stats; const memory_config *m_config; const shader_core_config *m_core_config; }; class power_stat_t { public: power_stat_t( const shader_core_config *shader_config,float * average_pipeline_duty_cycle,float * active_sms,shader_core_stats * shader_stats, const struct memory_config *mem_config,memory_stats_t * memory_stats); void visualizer_print( gzFile visualizer_file ); void print (FILE *fout) const; void save_stats(){ pwr_core_stat->save_stats(); pwr_mem_stat->save_stats(); *m_average_pipeline_duty_cycle=0; *m_active_sms=0; } unsigned get_total_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_decoded_insn[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_decoded_insn[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_total_int_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_INTdecoded_insn[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_INTdecoded_insn[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_total_fp_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_FPdecoded_insn[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_FPdecoded_insn[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_total_load_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_loadqueued_insn[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_loadqueued_insn[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_total_store_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_storequeued_insn[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_storequeued_insn[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_sp_committed_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_sp_committed[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_sp_committed[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_sfu_committed_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_sfu_committed[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_sfu_committed[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_mem_committed_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_mem_committed[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_mem_committed[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_committed_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_mem_committed[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_mem_committed[PREV_STAT_IDX][i]) +(pwr_core_stat->m_num_sfu_committed[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_sfu_committed[PREV_STAT_IDX][i]) +(pwr_core_stat->m_num_sp_committed[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_sp_committed[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_regfile_reads(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_read_regfile_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_read_regfile_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_regfile_writes(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_write_regfile_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_write_regfile_acesses[PREV_STAT_IDX][i]); } return total_inst; } float get_pipeline_duty(){ float total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_pipeline_duty_cycle[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_pipeline_duty_cycle[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_non_regfile_operands(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_non_rf_operands[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_non_rf_operands[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_sp_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_sp_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_sp_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_sfu_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_sfu_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_sfu_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_trans_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_trans_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_trans_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_mem_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_mem_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_mem_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_intdiv_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_idiv_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_idiv_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_fpdiv_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_fpdiv_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_fpdiv_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_intmul32_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_imul32_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_imul32_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_intmul24_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_imul24_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_imul24_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_intmul_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_imul_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_imul_acesses[PREV_STAT_IDX][i])+ (pwr_core_stat->m_num_imul24_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_imul24_acesses[PREV_STAT_IDX][i])+ (pwr_core_stat->m_num_imul32_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_imul32_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_fpmul_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_fp_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_fp_acesses[PREV_STAT_IDX][i]); } return total_inst; } float get_sp_active_lanes(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_active_sp_lanes[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_active_sp_lanes[PREV_STAT_IDX][i]); } return (total_inst/m_config->num_shader())/m_config->gpgpu_num_sp_units; } float get_sfu_active_lanes(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_active_sfu_lanes[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_active_sfu_lanes[PREV_STAT_IDX][i]); } return (total_inst/m_config->num_shader())/m_config->gpgpu_num_sfu_units; } unsigned get_tot_fpu_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_fp_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_fp_acesses[PREV_STAT_IDX][i])+ (pwr_core_stat->m_num_fpdiv_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_fpdiv_acesses[PREV_STAT_IDX][i])+ (pwr_core_stat->m_num_fpmul_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_fpmul_acesses[PREV_STAT_IDX][i])+ (pwr_core_stat->m_num_imul24_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_imul24_acesses[PREV_STAT_IDX][i])+ (pwr_core_stat->m_num_imul_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_imul_acesses[PREV_STAT_IDX][i]); } total_inst += get_total_load_inst()+get_total_store_inst()+get_tex_inst(); return total_inst; } unsigned get_tot_sfu_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+= (pwr_core_stat->m_num_idiv_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_idiv_acesses[PREV_STAT_IDX][i])+ (pwr_core_stat->m_num_imul32_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_imul32_acesses[PREV_STAT_IDX][i])+ (pwr_core_stat->m_num_trans_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_trans_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_ialu_accessess(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_ialu_acesses[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_ialu_acesses[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_tex_inst(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_core_stat->m_num_tex_inst[CURRENT_STAT_IDX][i]) - (pwr_core_stat->m_num_tex_inst[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_constant_c_accesses(){ enum mem_access_type access_type[] = {CONST_ACC_R}; enum cache_request_status request_status[] = {HIT, MISS, HIT_RESERVED}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_constant_c_misses(){ enum mem_access_type access_type[] = {CONST_ACC_R}; enum cache_request_status request_status[] = {MISS}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_constant_c_hits(){ return (get_constant_c_accesses()-get_constant_c_misses()); } unsigned get_texture_c_accesses(){ enum mem_access_type access_type[] = {TEXTURE_ACC_R}; enum cache_request_status request_status[] = {HIT, MISS, HIT_RESERVED}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_texture_c_misses(){ enum mem_access_type access_type[] = {TEXTURE_ACC_R}; enum cache_request_status request_status[] = {MISS}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_texture_c_hits(){ return ( get_texture_c_accesses()- get_texture_c_misses()); } unsigned get_inst_c_accesses(){ enum mem_access_type access_type[] = {INST_ACC_R}; enum cache_request_status request_status[] = {HIT, MISS, HIT_RESERVED}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_inst_c_misses(){ enum mem_access_type access_type[] = {INST_ACC_R}; enum cache_request_status request_status[] = {MISS}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_inst_c_hits(){ return (get_inst_c_accesses()-get_inst_c_misses()); } unsigned get_l1d_read_accesses(){ enum mem_access_type access_type[] = {GLOBAL_ACC_R, LOCAL_ACC_R}; enum cache_request_status request_status[] = {HIT, MISS, HIT_RESERVED}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_l1d_read_misses(){ enum mem_access_type access_type[] = {GLOBAL_ACC_R, LOCAL_ACC_R}; enum cache_request_status request_status[] = {MISS}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_l1d_read_hits(){ return (get_l1d_read_accesses()-get_l1d_read_misses()); } unsigned get_l1d_write_accesses(){ enum mem_access_type access_type[] = {GLOBAL_ACC_W, LOCAL_ACC_W}; enum cache_request_status request_status[] = {HIT, MISS, HIT_RESERVED}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_l1d_write_misses(){ enum mem_access_type access_type[] = {GLOBAL_ACC_W, LOCAL_ACC_W}; enum cache_request_status request_status[] = {MISS}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->core_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->core_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_l1d_write_hits(){ return (get_l1d_write_accesses()-get_l1d_write_misses()); } unsigned get_cache_misses(){ return get_l1d_read_misses()+get_constant_c_misses()+get_l1d_write_misses()+get_texture_c_misses(); } unsigned get_cache_read_misses(){ return get_l1d_read_misses()+get_constant_c_misses()+get_texture_c_misses(); } unsigned get_cache_write_misses(){ return get_l1d_write_misses(); } unsigned get_shmem_read_access(){ unsigned total_inst=0; for(unsigned i=0; inum_shader();i++){ total_inst+=(pwr_mem_stat->shmem_read_access[CURRENT_STAT_IDX][i]) - (pwr_mem_stat->shmem_read_access[PREV_STAT_IDX][i]); } return total_inst; } unsigned get_l2_read_accesses(){ enum mem_access_type access_type[] = {GLOBAL_ACC_R, LOCAL_ACC_R, CONST_ACC_R, TEXTURE_ACC_R, INST_ACC_R}; enum cache_request_status request_status[] = {HIT, MISS, HIT_RESERVED}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->l2_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->l2_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_l2_read_misses(){ enum mem_access_type access_type[] = {GLOBAL_ACC_R, LOCAL_ACC_R, CONST_ACC_R, TEXTURE_ACC_R, INST_ACC_R}; enum cache_request_status request_status[] = {MISS}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->l2_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->l2_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_l2_read_hits(){ return (get_l2_read_accesses()-get_l2_read_misses()); } unsigned get_l2_write_accesses(){ enum mem_access_type access_type[] = {GLOBAL_ACC_W, LOCAL_ACC_W, L1_WRBK_ACC}; enum cache_request_status request_status[] = {HIT, MISS, HIT_RESERVED}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->l2_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->l2_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_l2_write_misses(){ enum mem_access_type access_type[] = {GLOBAL_ACC_W, LOCAL_ACC_W, L1_WRBK_ACC}; enum cache_request_status request_status[] = {MISS}; unsigned num_access_type = sizeof(access_type)/sizeof(enum mem_access_type); unsigned num_request_status = sizeof(request_status)/sizeof(enum cache_request_status); return (pwr_mem_stat->l2_cache_stats[CURRENT_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)) - (pwr_mem_stat->l2_cache_stats[PREV_STAT_IDX].get_stats(access_type, num_access_type, request_status, num_request_status)); } unsigned get_l2_write_hits(){ return (get_l2_write_accesses()-get_l2_write_misses()); } unsigned get_dram_cmd(){ unsigned total=0; for(unsigned i=0; im_n_mem; ++i){ total += (pwr_mem_stat->n_cmd[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_cmd[PREV_STAT_IDX][i]); } return total; } unsigned get_dram_activity(){ unsigned total=0; for(unsigned i=0; im_n_mem; ++i){ total += (pwr_mem_stat->n_activity[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_activity[PREV_STAT_IDX][i]); } return total; } unsigned get_dram_nop(){ unsigned total=0; for(unsigned i=0; im_n_mem; ++i){ total += (pwr_mem_stat->n_nop[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_nop[PREV_STAT_IDX][i]); } return total; } unsigned get_dram_act(){ unsigned total=0; for(unsigned i=0; im_n_mem; ++i){ total += (pwr_mem_stat->n_act[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_act[PREV_STAT_IDX][i]); } return total; } unsigned get_dram_pre(){ unsigned total=0; for(unsigned i=0; im_n_mem; ++i){ total += (pwr_mem_stat->n_pre[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_pre[PREV_STAT_IDX][i]); } return total; } unsigned get_dram_rd(){ unsigned total=0; for(unsigned i=0; im_n_mem; ++i){ total += (pwr_mem_stat->n_rd[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_rd[PREV_STAT_IDX][i]); } return total; } unsigned get_dram_wr(){ unsigned total=0; for(unsigned i=0; im_n_mem; ++i){ total += (pwr_mem_stat->n_wr[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_wr[PREV_STAT_IDX][i]); } return total; } unsigned get_dram_req(){ unsigned total=0; for(unsigned i=0; im_n_mem; ++i){ total += (pwr_mem_stat->n_req[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_req[PREV_STAT_IDX][i]); } return total; } long get_icnt_simt_to_mem(){ long total=0; for(unsigned i=0; in_simt_clusters; ++i){ total += (pwr_mem_stat->n_simt_to_mem[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_simt_to_mem[PREV_STAT_IDX][i]); } return total; } long get_icnt_mem_to_simt(){ long total=0; for(unsigned i=0; in_simt_clusters; ++i){ total += (pwr_mem_stat->n_mem_to_simt[CURRENT_STAT_IDX][i] - pwr_mem_stat->n_mem_to_simt[PREV_STAT_IDX][i]); } return total; } power_core_stat_t * pwr_core_stat; power_mem_stat_t * pwr_mem_stat; float * m_average_pipeline_duty_cycle; float * m_active_sms; const shader_core_config *m_config; const struct memory_config *m_mem_config; }; #endif /*POWER_LATENCY_STAT_H*/