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authorWilson Fung <[email protected]>2012-11-02 04:00:26 -0800
committerAndrew Boktor <[email protected]>2014-08-14 13:49:21 -0700
commit9af6f86d0f06c2ca1b117d358009b91a646b0e83 (patch)
tree10509be824e0ba4d41e826138ae7225c9c3fd43c /src/cuda-sim/cuda-sim.cc
parentd0b377ded0c804580a78f2327b84e6e2ea1ee069 (diff)
Fixed the timing model for LDU instruction, before it was not recognized as a memory instruction in the timing model.
[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 14538]
Diffstat (limited to 'src/cuda-sim/cuda-sim.cc')
-rw-r--r--src/cuda-sim/cuda-sim.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc
index 06fb7d3..85afe73 100644
--- a/src/cuda-sim/cuda-sim.cc
+++ b/src/cuda-sim/cuda-sim.cc
@@ -495,6 +495,7 @@ void ptx_instruction::set_opcode_and_latency()
if ( has_memory_write() ) op = STORE_OP;
break;
case LD_OP: op = LOAD_OP; break;
+ case LDU_OP: op = LOAD_OP; break;
case ST_OP: op = STORE_OP; break;
case BRA_OP: op = BRANCH_OP; break;
case BREAKADDR_OP: op = BRANCH_OP; break;
@@ -724,7 +725,7 @@ void ptx_instruction::pre_decode()
case WB_OPTION: cache_op = CACHE_WRITE_BACK; break;
case WT_OPTION: cache_op = CACHE_WRITE_THROUGH; break;
default:
- if( m_opcode == LD_OP )
+ if( m_opcode == LD_OP || m_opcode == LDU_OP )
cache_op = CACHE_ALL;
else if( m_opcode == ST_OP )
cache_op = CACHE_WRITE_BACK;