(function () {
  function getResult(mode) {
    var A = [
      [1, 1],
      [1, 1],
      [1, 1]
    ];

    var B = [
      [1, 1, 1],
      [1, 1, 1]
    ];

    var gpu = new GPU({ mode: mode });

    function multiply(b, a, y, x) {
      var sum = 0;
      for (var i = 0; i < 2; i++) {
        sum += b[y][i] * a[i][x];
      }
      return sum;
    }

    var kernels = gpu.createKernelMap({
      multiplyResult: multiply
    }, function (a, b) {
      return multiply(b, a, this.thread.y, this.thread.x);
    })
      .setOutput([B.length, A.length]);

    return kernels(A, B).result;
  }
  QUnit.test( "Issue #91 - type detection (GPU only) (auto)", function() {
    var result = getResult();
    QUnit.assert.deepEqual(QUnit.extend([], result[0]), [2,2]);
    QUnit.assert.deepEqual(QUnit.extend([], result[1]), [2,2]);
    QUnit.assert.deepEqual(QUnit.extend([], result[2]), [0,0]);
  });
  QUnit.test( "Issue #91 - type detection (GPU only) (gpu)", function() {
    var result = getResult('gpu');
    QUnit.assert.deepEqual(QUnit.extend([], result[0]), [2,2]);
    QUnit.assert.deepEqual(QUnit.extend([], result[1]), [2,2]);
    QUnit.assert.deepEqual(QUnit.extend([], result[2]), [0,0]);
  });
  QUnit.test( "Issue #91 - type detection (GPU only) (webgl)", function() {
    var result = getResult('webgl');
    QUnit.assert.deepEqual(QUnit.extend([], result[0]), [2,2]);
    QUnit.assert.deepEqual(QUnit.extend([], result[1]), [2,2]);
    QUnit.assert.deepEqual(QUnit.extend([], result[2]), [0,0]);
  });
  QUnit.test( "Issue #91 - type detection (GPU only) (webgl2)", function() {
    var result = getResult('webgl2');
    QUnit.assert.deepEqual(QUnit.extend([], result[0]), [2,2]);
    QUnit.assert.deepEqual(QUnit.extend([], result[1]), [2,2]);
    QUnit.assert.deepEqual(QUnit.extend([], result[2]), [0,0]);
  });
})();