diff options
Diffstat (limited to 'src/cuda-sim/memory.cc')
| -rw-r--r-- | src/cuda-sim/memory.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/cuda-sim/memory.cc b/src/cuda-sim/memory.cc index 754fe7f..09c9e81 100644 --- a/src/cuda-sim/memory.cc +++ b/src/cuda-sim/memory.cc @@ -94,7 +94,13 @@ template<unsigned BSIZE> void memory_space_impl<BSIZE>::read( mem_addr_t addr, s unsigned offset = addr & (BSIZE-1); unsigned nbytes = length; typename map_t::const_iterator i = m_data.find(index); - assert( (addr+length) <= (index+1)*BSIZE ); + if( (addr+length) > (index+1)*BSIZE ) { + printf("GPGPU-Sim PTX: ERROR * access to memory \'%s\' is unaligned : addr=0x%x, length=%zu\n", + m_name.c_str(), addr, length); + printf("GPGPU-Sim PTX: (addr+length)=0x%lx > 0x%x=(index+1)*BSIZE, index=0x%x, BSIZE=0x%x\n", + (addr+length),(index+1)*BSIZE, index, BSIZE); + throw 1; + } if( i == m_data.end() ) { for( size_t n=0; n < length; n++ ) ((unsigned char*)data)[n] = (unsigned char) 0; |