diff options
Diffstat (limited to 'src/abstract_hardware_model.h')
| -rw-r--r-- | src/abstract_hardware_model.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h index 4942110..8d4d009 100644 --- a/src/abstract_hardware_model.h +++ b/src/abstract_hardware_model.h @@ -687,7 +687,25 @@ public: for(unsigned i=0; i<num_addrs; i++) m_per_scalar_thread[n].memreqaddr[i] = addr[i]; } + + struct transaction_info { + std::bitset<4> chunks; // bitmask: 32-byte chunks accessed + mem_access_byte_mask_t bytes; + active_mask_t active; // threads in this transaction + + bool test_bytes(unsigned start_bit, unsigned end_bit) { + for( unsigned i=start_bit; i<=end_bit; i++ ) + if(bytes.test(i)) + return true; + return false; + } + }; + void generate_mem_accesses(); + void memory_coalescing_arch_13( bool is_write, mem_access_type access_type ); + void memory_coalescing_arch_13_atomic( bool is_write, mem_access_type access_type ); + void memory_coalescing_arch_13_reduce_and_send( bool is_write, mem_access_type access_type, const transaction_info &info, new_addr_type addr, unsigned segment_size ); + void add_callback( unsigned lane_id, void (*function)(const class inst_t*, class ptx_thread_info*), const inst_t *inst, |