Caffe 使运行测试错误答案

【问题标题】：Caffe make runtest errorCaffe 使运行测试错误
【发布时间】：2016-03-04 16:13:01
【问题描述】：

我刚刚成功使用了 make 和 make test 命令，没有错误。但是，当我使用 make runtest 命令时，同样的问题多次失败。

虽然我安装的 boost 是 boost-1.55，但它不起作用。结果如下。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

【问题讨论】：

我猜你需要使用 boost-1.57。

标签： ubuntu makefile caffe

【解决方案1】：

如果您使用英特尔 MKL，可能是因为英特尔 MKL 的浮点运算（例如矩阵乘法）默认是非确定性的。

    export MKL_CBWR=AUTO

【讨论】：