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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
//TEST:SIMPLE(filecheck=METAL): -target metal -stage compute -entry computeMain
//TEST:SIMPLE(filecheck=METAL_FLOAT): -target metal -stage compute -entry computeMain -DFLOAT
//TEST:SIMPLE(filecheck=METALLIB): -target metallib -stage compute -entry computeMain
// Test framework does not support RWBuffer
// TODO: github issue #8456
// METAL_FLOAT: floating point atomic operation
//METALLIB: @computeMain
RWBuffer<uint> uintBuffer;
RWBuffer<int> intBuffer;
RWBuffer<float> floatBuffer;
void test()
{
int valInt = 1;
int originalValueInt;
int compareValueInt = 1;
uint valUInt = 1;
uint originalValueUInt;
int compareValueUInt = 1;
float valFloat = 1.0f;
float originalValueFloat;
#ifdef FLOAT
//float
InterlockedExchange(floatBuffer[0], valFloat);
InterlockedExchange(floatBuffer[0], valFloat, originalValueFloat);
#endif //FLOAT
// buffer
// METAL: ->atomic_fetch_add
// METAL: ->atomic_fetch_and
// METAL: ->atomic_fetch_max
// METAL: ->atomic_fetch_min
// METAL: ->atomic_fetch_or
// METAL: ->atomic_fetch_xor
// METAL: ->atomic_fetch_add
// METAL: ->atomic_fetch_and
// METAL: ->atomic_fetch_max
// METAL: ->atomic_fetch_min
// METAL: ->atomic_fetch_or
// METAL: ->atomic_fetch_xor
// METAL: ->atomic_exchange
// METAL: ->atomic_compare_exchange_weak
// METAL: ->atomic_compare_exchange_weak
// METAL: ->atomic_fetch_add
// METAL: ->atomic_fetch_and
// METAL: ->atomic_fetch_max
// METAL: ->atomic_fetch_min
// METAL: ->atomic_fetch_or
// METAL: ->atomic_fetch_xor
// METAL: ->atomic_fetch_add
// METAL: ->atomic_fetch_and
// METAL: ->atomic_fetch_max
// METAL: ->atomic_fetch_min
// METAL: ->atomic_fetch_or
// METAL: ->atomic_fetch_xor
// METAL: ->atomic_exchange
// METAL: ->atomic_compare_exchange_weak
// METAL: ->atomic_compare_exchange_weak
InterlockedAdd(intBuffer[0], valInt);
InterlockedAnd(intBuffer[0], valInt);
InterlockedMax(intBuffer[0], valInt);
InterlockedMin(intBuffer[0], valInt);
InterlockedOr(intBuffer[0], valInt);
InterlockedXor(intBuffer[0], valInt);
InterlockedAdd(intBuffer[0], valInt, originalValueInt);
InterlockedAnd(intBuffer[0], valInt, originalValueInt);
InterlockedMax(intBuffer[0], valInt, originalValueInt);
InterlockedMin(intBuffer[0], valInt, originalValueInt);
InterlockedOr(intBuffer[0], valInt, originalValueInt);
InterlockedXor(intBuffer[0], valInt, originalValueInt);
InterlockedExchange(intBuffer[0], valInt, originalValueInt);
InterlockedCompareExchange(intBuffer[0], valInt, compareValueInt, originalValueInt);
InterlockedCompareStore(intBuffer[0], valInt, compareValueUInt);
InterlockedAdd(uintBuffer[0], valUInt);
InterlockedAnd(uintBuffer[0], valUInt);
InterlockedMax(uintBuffer[0], valUInt);
InterlockedMin(uintBuffer[0], valUInt);
InterlockedOr(uintBuffer[0], valUInt);
InterlockedXor(uintBuffer[0], valUInt);
InterlockedAdd(uintBuffer[0], valUInt, originalValueUInt);
InterlockedAnd(uintBuffer[0], valUInt, originalValueUInt);
InterlockedMax(uintBuffer[0], valUInt, originalValueUInt);
InterlockedMin(uintBuffer[0], valUInt, originalValueUInt);
InterlockedOr(uintBuffer[0], valUInt, originalValueUInt);
InterlockedXor(uintBuffer[0], valUInt, originalValueUInt);
InterlockedExchange(uintBuffer[0], valUInt, originalValueUInt);
InterlockedCompareExchange(uintBuffer[0], valUInt, compareValueUInt, originalValueUInt);
InterlockedCompareStore(uintBuffer[0], valUInt, compareValueUInt);
}
[numthreads(1, 1, 1)]
void computeMain()
{
test();
}
|