GROMACS

Intermittent error likely caused by empty domains getting their timer region left open -- needs further investigation.

Triggered by pre-submit config:

gcc-9 openmp simd=avx2_256 gpuhw=amd opencl-1.2 clFFT-2.14 hwloc libhwloc-1.11.2 cmake-3.14.5 host=bs_gpu01,bs_gpu01 (Aug 30, 2019 4:37:37 PM)

20 steps,      0.0 ps.

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Program:     gmx mdrun, version 2020-dev-20190830-c5d6111
Source file: src/gromacs/gpu_utils/gpuregiontimer.h (line 94)
Function:    GpuRegionTimerWrapper<GpuRegionTimerImpl>::openTimingRegion(CommandStream) [with GpuRegionTimerImpl = GpuRegionTimerImpl; CommandStream = _cl_command_queue*]::<lambda()>
MPI rank:    1 (out of 2)

Assertion failed:
Condition: debugState_ == TimerState::Idle
GPU timer should be idle, but is stopped.

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