diff options
Diffstat (limited to 'src/abstract_hardware_model.h')
| -rw-r--r-- | src/abstract_hardware_model.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h index 428b5fc..f3957c4 100644 --- a/src/abstract_hardware_model.h +++ b/src/abstract_hardware_model.h @@ -82,6 +82,7 @@ enum _memory_op_t { #include <assert.h> #include <stdlib.h> #include <map> +#include <deque> #if !defined(__VECTOR_TYPES_H__) struct dim3 { @@ -241,10 +242,23 @@ typedef std::bitset<MAX_WARP_SIZE> active_mask_t; typedef std::bitset<MAX_WARP_SIZE_SIMT_STACK> simt_mask_t; typedef std::vector<address_type> addr_vector_t; +enum stack_entry_type { + STACK_ENTRY_TYPE_NORMAL = 0, + STACK_ENTRY_TYPE_CALL +}; + +struct simt_stack_entry { + address_type m_pc; + unsigned int m_calldepth; + simt_mask_t m_active_mask; + address_type m_recvg_pc; + unsigned long long m_branch_div_cycle; + stack_entry_type m_type; +}; + class simt_stack { public: simt_stack( unsigned wid, unsigned warpSize); - ~simt_stack(); void reset(); void launch( address_type start_pc, const simt_mask_t &active_mask ); @@ -257,22 +271,9 @@ public: protected: unsigned m_warp_id; - unsigned m_stack_top; unsigned m_warp_size; - unsigned m_max_stack_size; - - address_type *m_pc; - simt_mask_t *m_active_mask; - address_type *m_recvg_pc; - unsigned int *m_calldepth; - - enum stack_entry_type { - NORMAL = 0, - CALL - }; - stack_entry_type *m_type; - unsigned long long *m_branch_div_cycle; + std::deque<simt_stack_entry> m_stack; }; #define GLOBAL_HEAP_START 0x80000000 |