diff options
Diffstat (limited to 'src/cuda-sim/instructions.cc')
| -rw-r--r-- | src/cuda-sim/instructions.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/cuda-sim/instructions.cc b/src/cuda-sim/instructions.cc index 8a737bc..6976ba0 100644 --- a/src/cuda-sim/instructions.cc +++ b/src/cuda-sim/instructions.cc @@ -882,6 +882,8 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) src2_data, // b op_result; // temp variable to hold operation result + bool data_ready = false; + // Get operand info of sources and destination const operand_info &dst = pI->dst(); // d const operand_info &src1 = pI->src1(); // a @@ -916,9 +918,11 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) case B32_TYPE: case U32_TYPE: op_result.u32 = data.u32 & src2_data.u32; + data_ready = true; break; case S32_TYPE: op_result.s32 = data.s32 & src2_data.s32; + data_ready = true; break; default: printf("Execution error: type mismatch (%x) with instruction\natom.AND only accepts b32\n", to_type); @@ -936,9 +940,11 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) case B32_TYPE: case U32_TYPE: op_result.u32 = data.u32 | src2_data.u32; + data_ready = true; break; case S32_TYPE: op_result.s32 = data.s32 | src2_data.s32; + data_ready = true; break; default: printf("Execution error: type mismatch (%x) with instruction\natom.OR only accepts b32\n", to_type); @@ -956,9 +962,11 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) case B32_TYPE: case U32_TYPE: op_result.u32 = data.u32 ^ src2_data.u32; + data_ready = true; break; case S32_TYPE: op_result.s32 = data.s32 ^ src2_data.s32; + data_ready = true; break; default: printf("Execution error: type mismatch (%x) with instruction\natom.XOR only accepts b32\n", to_type); @@ -980,13 +988,16 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) case B32_TYPE: case U32_TYPE: op_result.u32 = MY_CAS_I(data.u32, src2_data.u32, src3_data.u32); + data_ready = true; break; case B64_TYPE: case U64_TYPE: op_result.u64 = MY_CAS_I(data.u64, src2_data.u64, src3_data.u64); + data_ready = true; break; case S32_TYPE: op_result.s32 = MY_CAS_I(data.s32, src2_data.s32, src3_data.s32); + data_ready = true; break; default: printf("Execution error: type mismatch (%x) with instruction\natom.CAS only accepts b32 and b64\n", to_type); @@ -1003,13 +1014,16 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) case B32_TYPE: case U32_TYPE: op_result.u32 = MY_EXCH(data.u32, src2_data.u32); + data_ready = true; break; case B64_TYPE: case U64_TYPE: op_result.u64 = MY_EXCH(data.u64, src2_data.u64); + data_ready = true; break; case S32_TYPE: op_result.s32 = MY_EXCH(data.s32, src2_data.s32); + data_ready = true; break; default: printf("Execution error: type mismatch (%x) with instruction\natom.EXCH only accepts b32\n", to_type); @@ -1026,15 +1040,19 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) switch ( to_type ) { case U32_TYPE: op_result.u32 = data.u32 + src2_data.u32; + data_ready = true; break; case S32_TYPE: op_result.s32 = data.s32 + src2_data.s32; + data_ready = true; break; case U64_TYPE: op_result.u64 = data.u64 + src2_data.u64; + data_ready = true; break; case F32_TYPE: op_result.f32 = data.f32 + src2_data.f32; + data_ready = true; break; default: printf("Execution error: type mismatch with instruction\natom.ADD only accepts u32, s32, u64, and f32\n"); @@ -1050,6 +1068,7 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) switch ( to_type ) { case U32_TYPE: op_result.u32 = MY_INC_I(data.u32, src2_data.u32); + data_ready = true; break; default: printf("Execution error: type mismatch with instruction\natom.INC only accepts u32 and s32\n"); @@ -1065,6 +1084,7 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) switch ( to_type ) { case U32_TYPE: op_result.u32 = MY_DEC_I(data.u32, src2_data.u32); + data_ready = true; break; default: printf("Execution error: type mismatch with instruction\natom.DEC only accepts u32 and s32\n"); @@ -1080,9 +1100,11 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) switch ( to_type ) { case U32_TYPE: op_result.u32 = MY_MIN_I(data.u32, src2_data.u32); + data_ready = true; break; case S32_TYPE: op_result.s32 = MY_MIN_I(data.s32, src2_data.s32); + data_ready = true; break; default: printf("Execution error: type mismatch with instruction\natom.MIN only accepts u32 and s32\n"); @@ -1098,9 +1120,11 @@ void atom_callback( const inst_t* inst, ptx_thread_info* thread ) switch ( to_type ) { case U32_TYPE: op_result.u32 = MY_MAX_I(data.u32, src2_data.u32); + data_ready = true; break; case S32_TYPE: op_result.s32 = MY_MAX_I(data.s32, src2_data.s32); + data_ready = true; break; default: printf("Execution error: type mismatch with instruction\natom.MAX only accepts u32 and s32\n"); |