diff options
Diffstat (limited to 'src/gpgpu-sim/gpu-sim.h')
| -rw-r--r-- | src/gpgpu-sim/gpu-sim.h | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/src/gpgpu-sim/gpu-sim.h b/src/gpgpu-sim/gpu-sim.h index 1778008..c14d0a7 100644 --- a/src/gpgpu-sim/gpu-sim.h +++ b/src/gpgpu-sim/gpu-sim.h @@ -62,8 +62,7 @@ #define SAMPLELOG 222 #define DUMPLOG 333 - - +extern tr1_hash_map<new_addr_type,unsigned> address_random_interleaving; enum dram_ctrl_t { @@ -291,11 +290,13 @@ struct memory_config { unsigned write_high_watermark; unsigned write_low_watermark; bool m_perf_sim_memcpy; + bool simple_dram_model; }; // global counters and flags (please try not to add to this list!!!) extern unsigned long long gpu_sim_cycle; extern unsigned long long gpu_tot_sim_cycle; +extern unsigned long long elapsed_cycles_sm_tot; extern bool g_interactive_debugger_enabled; class gpgpu_sim_config : public power_config, public gpgpu_functional_sim_config { @@ -335,6 +336,12 @@ public: unsigned num_shader() const { return m_shader_config.num_shader(); } unsigned num_cluster() const { return m_shader_config.n_simt_clusters; } unsigned get_max_concurrent_kernel() const { return max_concurrent_kernel; } + unsigned checkpoint_option; + + size_t stack_limit() const {return stack_size_limit; } + size_t heap_limit() const {return heap_size_limit; } + size_t sync_depth_limit() const {return runtime_sync_depth_limit; } + size_t pending_launch_count_limit() const {return runtime_pending_launch_count_limit;} private: void init_clock_domains(void ); @@ -376,13 +383,46 @@ private: int gpu_stat_sample_freq; int gpu_runtime_stat_flag; + // Device Limits + size_t stack_size_limit; + size_t heap_size_limit; + size_t runtime_sync_depth_limit; + size_t runtime_pending_launch_count_limit; - + //gpu compute capability options + unsigned int gpgpu_compute_capability_major; + unsigned int gpgpu_compute_capability_minor; unsigned long long liveness_message_freq; friend class gpgpu_sim; }; +struct occupancy_stats { + occupancy_stats() : aggregate_warp_slot_filled(0), aggregate_theoretical_warp_slots(0){} + occupancy_stats( unsigned long long wsf, unsigned long long tws ) + : aggregate_warp_slot_filled(wsf), aggregate_theoretical_warp_slots(tws){} + + unsigned long long aggregate_warp_slot_filled; + unsigned long long aggregate_theoretical_warp_slots; + + float get_occ_fraction() const { + return float(aggregate_warp_slot_filled) / float(aggregate_theoretical_warp_slots); + } + + occupancy_stats& operator+=(const occupancy_stats& rhs) { + aggregate_warp_slot_filled += rhs.aggregate_warp_slot_filled; + aggregate_theoretical_warp_slots += rhs.aggregate_theoretical_warp_slots; + return *this; + } + + occupancy_stats operator+(const occupancy_stats& rhs) const{ + return occupancy_stats( aggregate_warp_slot_filled + rhs.aggregate_warp_slot_filled, + aggregate_theoretical_warp_slots + rhs.aggregate_theoretical_warp_slots + ); + } +}; + + class gpgpu_sim : public gpgpu_t { public: gpgpu_sim( const gpgpu_sim_config &config ); @@ -410,9 +450,15 @@ public: void get_pdom_stack_top_info( unsigned sid, unsigned tid, unsigned *pc, unsigned *rpc ); int shared_mem_size() const; + int shared_mem_per_block() const; + int compute_capability_major() const; + int compute_capability_minor() const; int num_registers_per_core() const; + int num_registers_per_block() const; int wrp_size() const; int shader_clock() const; + int max_cta_per_core() const; + int get_max_cta( const kernel_info_t &k ) const; const struct cudaDeviceProp *get_prop() const; enum divergence_support_t simd_model() const; @@ -521,6 +567,9 @@ public: unsigned long long gpu_tot_sim_insn; unsigned long long gpu_sim_insn_last_update; unsigned gpu_sim_insn_last_update_sid; + occupancy_stats gpu_occupancy; + occupancy_stats gpu_tot_occupancy; + FuncCache get_cache_config(std::string kernel_name); void set_cache_config(std::string kernel_name, FuncCache cacheConfig ); @@ -549,4 +598,5 @@ public: } }; + #endif |