diff options
| author | Tim Rogers <[email protected]> | 2011-10-27 16:39:10 -0800 |
|---|---|---|
| committer | Andrew Boktor <[email protected]> | 2014-08-14 13:18:23 -0700 |
| commit | b4dcac15e64b9007930824409ca3ed901da37ef3 (patch) | |
| tree | 7742ecd2dfd90b61c68658254feab51a3a3598e5 /src | |
| parent | 332f225a945acd9c884dc0fb7cb993e6865dc415 (diff) | |
Fixing the atomics I broke with the insn count fix
[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 10754]
Diffstat (limited to 'src')
| -rw-r--r-- | src/abstract_hardware_model.h | 7 | ||||
| -rw-r--r-- | src/gpgpu-sim/mem_fetch.cc | 2 | ||||
| -rw-r--r-- | src/gpgpu-sim/shader.h | 2 |
3 files changed, 6 insertions, 5 deletions
diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h index d0822d0..a314300 100644 --- a/src/abstract_hardware_model.h +++ b/src/abstract_hardware_model.h @@ -654,12 +654,15 @@ public: } // modifiers - void do_atomic() + void do_atomic() { + do_atomic( m_warp_active_mask ); + } + void do_atomic( const active_mask_t& access_mask ) { assert( m_isatomic && !m_empty ); for( unsigned i=0; i < m_config->warp_size; i++ ) { - if( m_warp_active_mask.test(i) ) + if( access_mask.test(i) ) { dram_callback_t &cb = m_per_scalar_thread[i].callback; if( cb.thread ) diff --git a/src/gpgpu-sim/mem_fetch.cc b/src/gpgpu-sim/mem_fetch.cc index a09c071..abf1d4e 100644 --- a/src/gpgpu-sim/mem_fetch.cc +++ b/src/gpgpu-sim/mem_fetch.cc @@ -117,7 +117,7 @@ bool mem_fetch::isatomic() const void mem_fetch::do_atomic() { - m_inst.do_atomic(); + m_inst.do_atomic( m_access.get_warp_mask() ); } bool mem_fetch::istexture() const diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h index e7d2f1b..5db35d3 100644 --- a/src/gpgpu-sim/shader.h +++ b/src/gpgpu-sim/shader.h @@ -1110,8 +1110,6 @@ public: mem_fetch *alloc( const warp_inst_t &inst, const mem_access_t &access ) const { warp_inst_t inst_copy = inst; - // tgrogers Oct 27, 2011 - I am commenting out this line of code, because it is screwing up our instruction counts on memory instructions. I am not sure what the point of this was, because no one seems to read the active mask on the memory fetches's warp instruction. - //inst_copy.set_active(access.get_warp_mask()); mem_fetch *mf = new mem_fetch(access, &inst_copy, access.is_write()?WRITE_PACKET_SIZE:READ_PACKET_SIZE, |