diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/abstract_hardware_model.h | 7 | ||||
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 4 | ||||
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 13 | ||||
| -rw-r--r-- | src/gpgpu-sim/shader.h | 7 |
4 files changed, 30 insertions, 1 deletions
diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h index cec75f9..9ba31d9 100644 --- a/src/abstract_hardware_model.h +++ b/src/abstract_hardware_model.h @@ -798,6 +798,7 @@ public: arch_reg.dst[i] = -1; } isize=0; + op_classification = 0; } bool valid() const { return m_decoded; } virtual void print_insn( FILE *fp ) const @@ -816,6 +817,7 @@ public: address_type pc; // program counter address of instruction unsigned isize; // size of instruction in bytes op_type op; // opcode (uarch visible) + int op_classification; // classification of opcode for statistics purpopses barrier_type bar_type; reduction_type red_type; @@ -1023,6 +1025,11 @@ public: return cycles > 0; } + unsigned get_cycles() + { + return cycles; + } + void print( FILE *fout ) const; unsigned get_uid() const { return m_uid; } diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 17a7798..169c491 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -1331,8 +1331,10 @@ void ptx_thread_info::ptx_exec_inst( warp_inst_t &inst, unsigned lane_id) if ( gpgpu_ptx_instruction_classification ) { init_inst_classification_stat(); - if (op_classification) + if (op_classification) { StatAddSample( g_inst_classification_stat[g_ptx_kernel_count], op_classification); + inst.op_classification = op_classification; + } if (pI->get_space().get_type()) StatAddSample( g_inst_mem_classification_stat[g_ptx_kernel_count], ( int )pI->get_space().get_type()); StatAddSample( g_inst_op_classification_stat[g_ptx_kernel_count], (int) pI->get_opcode() ); diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index db6a532..905139c 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -447,6 +447,12 @@ void shader_core_stats::print( FILE* fout ) const fprintf(fout,"gpgpu_gmem_st_divergence_hist "); gpgpu_gmem_st_divergence_hist->fprint(fout); fprintf(fout,"\n"); + fprintf(fout,"gpgpu_shmem_divergence_hist "); + gpgpu_shmem_divergence_hist->fprint(fout); + fprintf(fout,"\n"); + fprintf(fout,"warp_inst_classification "); + warp_inst_classification->fprint(fout); + fprintf(fout,"\n"); fprintf(fout, "gpgpu_n_load_insn = %d\n", gpgpu_n_load_insn); fprintf(fout, "gpgpu_n_store_insn = %d\n", gpgpu_n_store_insn); @@ -752,6 +758,9 @@ void shader_core_ctx::func_exec_inst( warp_inst_t &inst ) { unsigned starting_queue_size; execute_warp_inst_t(inst); + if (inst.op_classification) { + m_stats->warp_inst_classification->add2bin(inst.op_classification); + } if( inst.is_load() || inst.is_store() ) { starting_queue_size = inst.accessq_count(); inst.generate_mem_accesses(); @@ -761,6 +770,10 @@ void shader_core_ctx::func_exec_inst( warp_inst_t &inst ) else if (inst.is_store()) m_stats->gpgpu_gmem_st_divergence_hist->add2bin(inst.accessq_count() - starting_queue_size); } + else if ( inst.space.get_type() == shared_space ) { + m_stats->gpgpu_shmem_divergence_hist->add2bin(inst.get_cycles()); + } + m_stats->gpgpu_mem_divergence_hist->add2bin(inst.accessq_count() - starting_queue_size); } } diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h index da7eb32..9fd1ecb 100644 --- a/src/gpgpu-sim/shader.h +++ b/src/gpgpu-sim/shader.h @@ -1477,6 +1477,9 @@ struct shader_core_stats_pod { linear_histogram* gpgpu_mem_divergence_hist; linear_histogram* gpgpu_gmem_ld_divergence_hist; linear_histogram* gpgpu_gmem_st_divergence_hist; + linear_histogram* gpgpu_shmem_divergence_hist; + + linear_histogram* warp_inst_classification; int gpgpu_n_mem_l2_writeback; int gpgpu_n_mem_l1_write_allocate; @@ -1549,6 +1552,9 @@ public: gpgpu_mem_divergence_hist = new linear_histogram(1, "", config->warp_size+1); gpgpu_gmem_ld_divergence_hist = new linear_histogram(1, "", config->warp_size+1); gpgpu_gmem_st_divergence_hist = new linear_histogram(1, "", config->warp_size+1); + gpgpu_shmem_divergence_hist = new linear_histogram(1, "", config->warp_size+1); + + warp_inst_classification = new linear_histogram(1, "", 12); m_shader_dynamic_warp_issue_distro.resize( config->num_shader() ); m_shader_warp_slot_issue_distro.resize( config->num_shader() ); @@ -1566,6 +1572,7 @@ public: free(gpgpu_mem_divergence_hist); free(gpgpu_gmem_ld_divergence_hist); free(gpgpu_gmem_st_divergence_hist); + free(warp_inst_classification); } void new_grid() |