failed test PCGTest

[Zhenlan GAO]

Hi, I am totally new to GPU computing, and just try to run this code on a idling cluster in laboratory.

I run the test, only one test failed

Here are the errors information. What's wrong here? Thank you!

Best Regards

Zhenlan

17/24 Testing: PCGTest
17/24 Test: PCGTest
Command: "/home/podvin/gao/opencurrent-1.1.0/sm13-rel/tests/utest" "PCGDoubleTest"
Directory: /home/podvin/gao/opencurrent-1.1.0/sm13-rel/tests
"PCGTest" start time: Nov 01 18:30 CET
Output:
----------------------------------------------------------
[INFO] Running on GPU 0
Running tests: PCGDoubleTest
running PCGDoubleTest on thread 0
[ERROR] Grid3DDeviceF::init - cudaMalloc failed
[ERROR] Grid3DDeviceF::init - cudaMalloc failed
[ERROR] kernel_apply_3d_boundary_conditions_level1_nocorners(256) - CUDA error "out of memory"
[ERROR] Grid3DDeviceF::init - cudaMalloc failed
[ERROR] Sol_PCGPressure3DDevice_ptwise_mult - CUDA error "out of memory"
[ERROR] reduce_with_operator - cudaMemcpy failed with CUDA error "unspecified launch failure"
[ERROR] reduce_with_operator - 1d reduction failed
[INFO] Sol_PCGPressure3DDevice<T>::do_pcg - initial residual norm 2.91341e-157
[INFO] Sol_PCGPressure3DDevice<T>::do_pcg - Converged to 0.000000 residual in 0 iterations
[ERROR] Grid1DDeviceF::init - cudaMalloc failed
[ERROR] reduce_kernel - CUDA error "unspecified launch failure"
[ASSERT] PCGDoubleTest::assert_true at /home/podvin/gao/opencurrent-1.1.0/src/tests/pcgtest.cpp line 176
[ERROR] host_free - failed on 0x200000000 with cudaError "unspecified launch failure"
[ERROR] host_free - failed on 0x200001400 with cudaError "unspecified launch failure"
[FAILED] PCGDoubleTest

There were failures.
<end of output>
Test time = 8.40 sec
----------------------------------------------------------
Test Failed.
"PCGTest" end time: Nov 01 18:30 CET
"PCGTest" time elapsed: 00:00:08