summaryrefslogtreecommitdiff
path: root/src/abstract_hardware_model.h
blob: 9762674589b725a2fe90a26e54f6b28a182d29bd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
#ifndef ABSTRACT_HARDWARE_MODEL_INCLUDED
#define ABSTRACT_HARDWARE_MODEL_INCLUDED

#ifdef __cplusplus

#if !defined(__VECTOR_TYPES_H__)
struct dim3 {
   unsigned int x, y, z;
};
#endif

class core_t {
public:
   virtual ~core_t() {}
	virtual void set_at_barrier( unsigned cta_id, unsigned warp_id ) = 0;
   virtual void warp_exit( unsigned warp_id ) = 0;
   virtual bool warp_waiting_at_barrier( unsigned warp_id ) = 0;
};

#define MAX_REG_OPERANDS 8
extern unsigned int warp_size; 
#endif

typedef unsigned address_type;
typedef unsigned addr_t;

// these are operations the timing model can see
#define NO_OP -1
#define ALU_OP     0x01000
#define SFU_OP     0x02000
#define LOAD_OP    0x04000
#define STORE_OP   0x08000
#define BRANCH_OP  0x10000
#define BARRIER_OP 0x20000

enum _memory_space_t {
   undefined_space=0,
   reg_space,
   local_space,
   shared_space,
   param_space_unclassified,
   param_space_kernel,  /* global to all threads in a kernel : read-only */
   param_space_local,   /* local to a thread : read-writable */
   const_space,
   tex_space,
   surf_space,
   global_space,
   generic_space
};

#ifdef __cplusplus

class memory_space_t {
public:
   memory_space_t() { m_type = undefined_space; m_bank=0; }
   memory_space_t( const enum _memory_space_t &from ) { m_type = from; m_bank = 0; }
   bool operator==( const memory_space_t &x ) const { return (m_bank == x.m_bank) && (m_type == x.m_type); }
   bool operator!=( const memory_space_t &x ) const { return !(*this == x); }
   bool operator<( const memory_space_t &x ) const 
   { 
      if(m_type < x.m_type)
         return true;
      else if(m_type > x.m_type)
         return false;
      else if( m_bank < x.m_bank )
         return true; 
      return false;
   }
   enum _memory_space_t get_type() const { return m_type; }
   unsigned get_bank() const { return m_bank; }
   void set_bank( unsigned b ) { m_bank = b; }
private:
   enum _memory_space_t m_type;
   unsigned m_bank; // n in ".const[n]"; note .const == .const[0] (see PTX 2.1 manual, sec. 5.1.3)
};

#endif

#endif