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-rw-r--r--src/abstract_hardware_model.h7
-rw-r--r--src/gpgpu-sim/shader.cc4
2 files changed, 7 insertions, 4 deletions
diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h
index fda4763..766dff1 100644
--- a/src/abstract_hardware_model.h
+++ b/src/abstract_hardware_model.h
@@ -689,7 +689,8 @@ public:
}
void issue( const active_mask_t &mask, unsigned warp_id, unsigned long long cycle )
{
- m_warp_active_mask=mask;
+ m_warp_active_mask = mask;
+ m_warp_issued_mask = mask;
m_uid = ++sm_next_uid;
m_warp_id = warp_id;
issue_cycle = cycle;
@@ -763,6 +764,7 @@ public:
}
bool active( unsigned thread ) const { return m_warp_active_mask.test(thread); }
unsigned active_count() const { return m_warp_active_mask.count(); }
+ unsigned issued_count() const { assert(m_empty == false); return m_warp_issued_mask.count(); } // for instruction counting
bool empty() const { return m_empty; }
unsigned warp_id() const
{
@@ -810,7 +812,8 @@ protected:
bool m_is_printf;
unsigned m_warp_id;
const core_config *m_config;
- active_mask_t m_warp_active_mask;
+ active_mask_t m_warp_active_mask; // dynamic active mask for timing model (after predication)
+ active_mask_t m_warp_issued_mask; // active mask at issue (prior to predication test) -- for instruction counting
struct per_thread_info {
per_thread_info() {
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc
index ddb544a..b3e5fc5 100644
--- a/src/gpgpu-sim/shader.cc
+++ b/src/gpgpu-sim/shader.cc
@@ -872,9 +872,9 @@ void shader_core_ctx::warp_inst_complete(const warp_inst_t &inst)
printf("[warp_inst_complete] uid=%u core=%u warp=%u pc=%#x @ time=%llu issued@%llu\n",
inst.get_uid(), m_sid, inst.warp_id(), inst.pc, gpu_tot_sim_cycle + gpu_sim_cycle, inst.get_issue_cycle());
#endif
- m_stats->m_num_sim_insn[m_sid] += inst.active_count();
+ m_stats->m_num_sim_insn[m_sid] += inst.issued_count();
m_stats->m_num_sim_winsn[m_sid]++;
- m_gpu->gpu_sim_insn += inst.active_count();
+ m_gpu->gpu_sim_insn += inst.issued_count();
inst.completed(gpu_tot_sim_cycle + gpu_sim_cycle);
}