Caffe生成runtest错误

Question

我刚刚成功地使用了make和make test命令，没有出现错误。然而，当我使用make runtest命令时，由于同样的问题，它失败了几次。

虽然我安装的boost是boost-1.55，但它不能工作。结果如下所示。我该怎么办？

[----------] Global test environment tear-down
[==========] 1887 tests from 255 test cases ran. (476334 ms total)
[  PASSED  ] 1880 tests.
[  FAILED  ] 7 tests, listed below:
[  FAILED  ] SGDSolverTest/0.TestSnapshotShare, where TypeParam = caffe::CPUDevice<float>
[  FAILED  ] AdaGradSolverTest/0.TestSnapshotShare, where TypeParam = caffe::CPUDevice<float>
[  FAILED  ] NesterovSolverTest/0.TestSnapshot, where TypeParam = caffe::CPUDevice<float>
[  FAILED  ] NesterovSolverTest/0.TestSnapshotShare, where TypeParam = caffe::CPUDevice<float>
[  FAILED  ] AdaDeltaSolverTest/0.TestSnapshotShare, where TypeParam = caffe::CPUDevice<float>
[  FAILED  ] AdamSolverTest/0.TestSnapshotShare, where TypeParam = caffe::CPUDevice<float>
[  FAILED  ] RMSPropSolverTest/0.TestSnapshotShare, where TypeParam = caffe::CPUDevice<float>

 7 FAILED TESTS
Makefile:523: recipe for target 'runtest' failed
make: *** [runtest] Error 1

Answer 1

如果您使用英特尔MKL，则此问题的原因可能是:默认情况下，英特尔MKL的浮点运算(如矩阵乘法)是不确定的。

    export MKL_CBWR=AUTO