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export const description = `
Execution tests for the 'pow' builtin function
S is AbstractFloat, f32, f16
T is S or vecN<S>
@const fn pow(e1: T ,e2: T ) -> T
Returns e1 raised to the power e2. Component-wise when T is a vector.
`;
import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
import { GPUTest } from '../../../../../gpu_test.js';
import { TypeF32, TypeF16 } from '../../../../../util/conversion.js';
import { FP } from '../../../../../util/floating_point.js';
import { fullF32Range, fullF16Range } from '../../../../../util/math.js';
import { makeCaseCache } from '../../case_cache.js';
import { allInputSources, run } from '../../expression.js';
import { builtin } from './builtin.js';
export const g = makeTestGroup(GPUTest);
export const d = makeCaseCache('pow', {
f32_const: () => {
return FP.f32.generateScalarPairToIntervalCases(
fullF32Range(),
fullF32Range(),
'finite',
FP.f32.powInterval
);
},
f32_non_const: () => {
return FP.f32.generateScalarPairToIntervalCases(
fullF32Range(),
fullF32Range(),
'unfiltered',
FP.f32.powInterval
);
},
f16_const: () => {
return FP.f16.generateScalarPairToIntervalCases(
fullF16Range(),
fullF16Range(),
'finite',
FP.f16.powInterval
);
},
f16_non_const: () => {
return FP.f16.generateScalarPairToIntervalCases(
fullF16Range(),
fullF16Range(),
'unfiltered',
FP.f16.powInterval
);
},
});
g.test('abstract_float')
.specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
.desc(`abstract float tests`)
.params(u =>
u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, 4] as const)
)
.unimplemented();
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('pow'), [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('shader-f16');
})
.fn(async t => {
const cases = await d.get(t.params.inputSource === 'const' ? 'f16_const' : 'f16_non_const');
await run(t, builtin('pow'), [TypeF16, TypeF16], TypeF16, t.params, cases);
});
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