diff options
Diffstat (limited to 'src/abstract_hardware_model.cc')
| -rw-r--r-- | src/abstract_hardware_model.cc | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc index 307df40..63b139e 100644 --- a/src/abstract_hardware_model.cc +++ b/src/abstract_hardware_model.cc @@ -88,8 +88,6 @@ void checkpoint::load_global_mem(class memory_space *temp_mem, char * f1name) fclose ( fp2 ); } - - void checkpoint::store_global_mem(class memory_space * mem, char *fname, char * format) { @@ -192,9 +190,17 @@ gpgpu_t::gpgpu_t( const gpgpu_functional_sim_config &config ) checkpoint_CTA_t = m_function_model_config.get_checkpoint_CTA_t(); checkpoint_insn_Y = m_function_model_config.get_checkpoint_insn_Y(); + // initialize texture mappings to empty + m_NameToTextureInfo.clear(); + m_NameToCudaArray.clear(); + m_TextureRefToName.clear(); + m_NameToAttribute.clear(); if(m_function_model_config.get_ptx_inst_debug_to_file() != 0) ptx_inst_debug_file = fopen(m_function_model_config.get_ptx_inst_debug_file(), "w"); + + gpu_sim_cycle=0; + gpu_tot_sim_cycle=0; } address_type line_size_based_tag_func(new_addr_type address, new_addr_type line_size) @@ -688,7 +694,10 @@ unsigned g_kernel_launch_latency; unsigned kernel_info_t::m_next_uid = 1; -kernel_info_t::kernel_info_t( dim3 gridDim, dim3 blockDim, class function_info *entry ) +/*A snapshot of the texture mappings needs to be stored in the kernel's info as +kernels should use the texture bindings seen at the time of launch and textures + can be bound/unbound asynchronously with respect to streams. */ +kernel_info_t::kernel_info_t( dim3 gridDim, dim3 blockDim, class function_info *entry, std::map<std::string, const struct cudaArray*> nameToCudaArray, std::map<std::string, const struct textureInfo*> nameToTextureInfo) { m_kernel_entry=entry; m_grid_dim=gridDim; @@ -708,6 +717,8 @@ kernel_info_t::kernel_info_t( dim3 gridDim, dim3 blockDim, class function_info * m_launch_latency = g_kernel_launch_latency; volta_cache_config_set=false; + m_NameToCudaArray = nameToCudaArray; + m_NameToTextureInfo = nameToTextureInfo; } kernel_info_t::~kernel_info_t() @@ -822,10 +833,11 @@ void kernel_info_t::destroy_cta_streams() { m_cta_streams.clear(); } -simt_stack::simt_stack( unsigned wid, unsigned warpSize) +simt_stack::simt_stack( unsigned wid, unsigned warpSize, class gpgpu_sim * gpu) { m_warp_id=wid; m_warp_size = warpSize; + m_gpu=gpu; reset(); } @@ -1025,7 +1037,7 @@ void simt_stack::update( simt_mask_t &thread_done, addr_vector_t &next_pc, addre simt_stack_entry new_stack_entry; new_stack_entry.m_pc = tmp_next_pc; new_stack_entry.m_active_mask = tmp_active_mask; - new_stack_entry.m_branch_div_cycle = gpu_sim_cycle+gpu_tot_sim_cycle; + new_stack_entry.m_branch_div_cycle = m_gpu->gpu_sim_cycle+m_gpu->gpu_tot_sim_cycle; new_stack_entry.m_type = STACK_ENTRY_TYPE_CALL; m_stack.push_back(new_stack_entry); return; @@ -1057,7 +1069,7 @@ void simt_stack::update( simt_mask_t &thread_done, addr_vector_t &next_pc, addre new_recvg_pc = recvg_pc; if (new_recvg_pc != top_recvg_pc) { m_stack.back().m_pc = new_recvg_pc; - m_stack.back().m_branch_div_cycle = gpu_sim_cycle+gpu_tot_sim_cycle; + m_stack.back().m_branch_div_cycle = m_gpu->gpu_sim_cycle+m_gpu->gpu_tot_sim_cycle; m_stack.push_back(simt_stack_entry()); } @@ -1149,7 +1161,7 @@ void core_t::initilizeSIMTStack(unsigned warp_count, unsigned warp_size) { m_simt_stack = new simt_stack*[warp_count]; for (unsigned i = 0; i < warp_count; ++i) - m_simt_stack[i] = new simt_stack(i,warp_size); + m_simt_stack[i] = new simt_stack(i,warp_size,m_gpu); m_warp_size = warp_size; m_warp_count = warp_count; } |