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export const description = `
Execution tests for the 'determinant' builtin function

T is abstract-float, f32, or f16
@const determinant(e: matCxC<T> ) -> T
Returns the determinant of e.
`;

import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
import { AllFeaturesMaxLimitsGPUTest } from '../../../../../gpu_test.js';
import { Type } from '../../../../../util/conversion.js';
import { allInputSources, onlyConstInputSource, run } from '../../expression.js';

import { abstractFloatBuiltin, builtin } from './builtin.js';
import { d } from './determinant.cache.js';

export const g = makeTestGroup(AllFeaturesMaxLimitsGPUTest);

g.test('abstract_float')
  .specURL('https://www.w3.org/TR/WGSL/#matrix-builtin-functions')
  .desc(`abstract float tests`)
  .params(u => u.combine('inputSource', onlyConstInputSource).combine('dim', [2, 3, 4] as const))
  .fn(async t => {
    const dim = t.params.dim;
    const cases = await d.get(`abstract_mat${dim}x${dim}`);
    await run(
      t,
      abstractFloatBuiltin('determinant'),
      [Type.mat(dim, dim, Type.abstractFloat)],
      Type.abstractFloat,
      t.params,
      cases
    );
  });

g.test('f32')
  .specURL('https://www.w3.org/TR/WGSL/#matrix-builtin-functions')
  .desc(`f32 tests`)
  .params(u => u.combine('inputSource', allInputSources).combine('dim', [2, 3, 4] as const))
  .fn(async t => {
    const dim = t.params.dim;
    const cases = await d.get(
      t.params.inputSource === 'const'
        ? `f32_mat${dim}x${dim}_const`
        : `f32_mat${dim}x${dim}_non_const`
    );
    await run(t, builtin('determinant'), [Type.mat(dim, dim, Type.f32)], Type.f32, t.params, cases);
  });

g.test('f16')
  .specURL('https://www.w3.org/TR/WGSL/#matrix-builtin-functions')
  .desc(`f16 tests`)
  .params(u => u.combine('inputSource', allInputSources).combine('dim', [2, 3, 4] as const))
  .fn(async t => {
    t.skipIfDeviceDoesNotHaveFeature('shader-f16');
    const dim = t.params.dim;
    const cases = await d.get(
      t.params.inputSource === 'const'
        ? `f16_mat${dim}x${dim}_const`
        : `f16_mat${dim}x${dim}_non_const`
    );
    await run(t, builtin('determinant'), [Type.mat(dim, dim, Type.f16)], Type.f16, t.params, cases);
  });