diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/abstract_hardware_model.cc | 22 | ||||
| -rw-r--r-- | src/abstract_hardware_model.h | 2 | ||||
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 6 | ||||
| -rw-r--r-- | src/stream_manager.cc | 3 |
4 files changed, 23 insertions, 10 deletions
diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc index b19b9d1..f3c5b21 100644 --- a/src/abstract_hardware_model.cc +++ b/src/abstract_hardware_model.cc @@ -595,6 +595,12 @@ void kernel_info_t::set_child(kernel_info_t * child) { m_child_kernels.push_back(child); } +void kernel_info_t::remove_child(kernel_info_t * child) { + assert(std::find(m_child_kernels.begin(), m_child_kernels.end(), child) + != m_child_kernels.end()); + m_child_kernels.remove(child); +} + bool kernel_info_t::is_finished() { if(done() && children_all_finished()) return true; @@ -603,16 +609,15 @@ bool kernel_info_t::is_finished() { } bool kernel_info_t::children_all_finished() { - for(auto child = m_child_kernels.begin(); child != m_child_kernels.end(); child++) - { - if(!(*child)->is_finished()) + if(!m_child_kernels.empty()) return false; - } + return true; } void kernel_info_t::notify_parent_finished() { if(m_parent_kernel) { + m_parent_kernel->remove_child(this); g_stream_manager->register_finished_kernel(m_parent_kernel->get_uid()); } } @@ -654,6 +659,15 @@ bool kernel_info_t::cta_has_stream(dim3 ctaid, CUstream_st* stream) { return true; } +void kernel_info_t::print_parent_info() { + if(m_parent_kernel) { + printf("Parent %d: \'%s\', Block (%d, %d, %d), Thread (%d, %d, %d)\n", + m_parent_kernel->get_uid(), m_parent_kernel->name().c_str(), + m_parent_ctaid.x, m_parent_ctaid.y, m_parent_ctaid.z, + m_parent_tid.x, m_parent_tid.y, m_parent_tid.z); + } +} + simt_stack::simt_stack( unsigned wid, unsigned warpSize) { diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h index 11fee10..a0bf80d 100644 --- a/src/abstract_hardware_model.h +++ b/src/abstract_hardware_model.h @@ -275,12 +275,14 @@ public: //Jin: parent and child kernel management for CDP void set_parent(kernel_info_t * parent, dim3 parent_ctaid, dim3 parent_tid); void set_child(kernel_info_t * child); + void remove_child(kernel_info_t * child); bool is_finished(); bool children_all_finished(); void notify_parent_finished(); CUstream_st * create_stream_cta(dim3 ctaid); CUstream_st * get_default_stream_cta(dim3 ctaid); bool cta_has_stream(dim3 ctaid, CUstream_st* stream); + void print_parent_info(); private: kernel_info_t * m_parent_kernel; diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 58bd4e0..8dd1078 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -1781,11 +1781,7 @@ void gpgpu_cuda_ptx_sim_main_func( kernel_info_t &kernel, bool openCL ) //openCL kernel simulation calls don't register the kernel so we don't register its exit if(!openCL) { - - //Jin: for CDP, children should be finished first - if(kernel.is_finished()) { - g_stream_manager->register_finished_kernel(kernel.get_uid()); - } + g_stream_manager->register_finished_kernel(kernel.get_uid()); } //******PRINTING******* diff --git a/src/stream_manager.cc b/src/stream_manager.cc index 1f93c03..687d544 100644 --- a/src/stream_manager.cc +++ b/src/stream_manager.cc @@ -153,7 +153,8 @@ void stream_operation::do_operation( gpgpu_sim *gpu ) case stream_kernel_launch: if( gpu->can_start_kernel() ) { gpu->set_cache_config(m_kernel->name()); - printf("kernel \'%s\' transfer to GPU hardware scheduler\n", m_kernel->name().c_str() ); + printf("kernel %d: \'%s\' transfer to GPU hardware scheduler\n", m_kernel->get_uid(), m_kernel->name().c_str() ); + m_kernel->print_parent_info(); if( m_sim_mode ) gpu->functional_launch( m_kernel ); else |