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
106
107
108
109
110
111
112
113
|
export const description = `
Execution tests for the 'fma' builtin function
S is AbstractFloat, f32, f16
T is S or vecN<S>
@const fn fma(e1: T ,e2: T ,e3: T ) -> T
Returns e1 * e2 + e3. Component-wise when T is a vector.
`;
import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
import { GPUTest } from '../../../../../gpu_test.js';
import { TypeF32, TypeF16, TypeAbstractFloat } from '../../../../../util/conversion.js';
import { FP } from '../../../../../util/floating_point.js';
import { sparseF32Range, sparseF16Range, sparseF64Range } from '../../../../../util/math.js';
import { makeCaseCache } from '../../case_cache.js';
import { allInputSources, onlyConstInputSource, run } from '../../expression.js';
import { abstractBuiltin, builtin } from './builtin.js';
export const g = makeTestGroup(GPUTest);
export const d = makeCaseCache('fma', {
f32_const: () => {
return FP.f32.generateScalarTripleToIntervalCases(
sparseF32Range(),
sparseF32Range(),
sparseF32Range(),
'finite',
FP.f32.fmaInterval
);
},
f32_non_const: () => {
return FP.f32.generateScalarTripleToIntervalCases(
sparseF32Range(),
sparseF32Range(),
sparseF32Range(),
'unfiltered',
FP.f32.fmaInterval
);
},
f16_const: () => {
return FP.f16.generateScalarTripleToIntervalCases(
sparseF16Range(),
sparseF16Range(),
sparseF16Range(),
'finite',
FP.f16.fmaInterval
);
},
f16_non_const: () => {
return FP.f16.generateScalarTripleToIntervalCases(
sparseF16Range(),
sparseF16Range(),
sparseF16Range(),
'unfiltered',
FP.f16.fmaInterval
);
},
abstract: () => {
return FP.abstract.generateScalarTripleToIntervalCases(
sparseF64Range(),
sparseF64Range(),
sparseF64Range(),
'finite',
FP.abstract.fmaInterval
);
},
});
g.test('abstract_float')
.specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
.desc(`abstract float tests`)
.params(u =>
u
.combine('inputSource', onlyConstInputSource)
.combine('vectorize', [undefined, 2, 3, 4] as const)
)
.fn(async t => {
const cases = await d.get('abstract');
await run(
t,
abstractBuiltin('fma'),
[TypeAbstractFloat, TypeAbstractFloat, TypeAbstractFloat],
TypeAbstractFloat,
t.params,
cases
);
});
g.test('f32')
.specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
.desc(`f32 tests`)
.params(u =>
u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, 4] as const)
)
.fn(async t => {
const cases = await d.get(t.params.inputSource === 'const' ? 'f32_const' : 'f32_non_const');
await run(t, builtin('fma'), [TypeF32, TypeF32, TypeF32], TypeF32, t.params, cases);
});
g.test('f16')
.specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
.desc(`f16 tests`)
.params(u =>
u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, 4] as const)
)
.beforeAllSubcases(t => {
t.selectDeviceOrSkipTestCase({ requiredFeatures: ['shader-f16'] });
})
.fn(async t => {
const cases = await d.get(t.params.inputSource === 'const' ? 'f16_const' : 'f16_non_const');
await run(t, builtin('fma'), [TypeF16, TypeF16, TypeF16], TypeF16, t.params, cases);
});
|