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37 * Tests utilities for GPU device allocation and free.
39 * \author Mark Abraham <mark.j.abraham@gmail.com>
45 #include <gtest/gtest.h>
47 #include "gromacs/gpu_utils/gpu_utils.h"
48 #include "gromacs/hardware/gpu_hw_info.h"
49 #include "gromacs/utility/smalloc.h"
59 if (isGpuDetectionFunctional(nullptr))
62 compatibleGpuIds_ = getCompatibleGpus(*gpuInfo_);
64 // Failing to find valid GPUs does not require further action
69 free_gpu_info(gpuInfo_);
73 bool GpuTest::haveCompatibleGpus() const
75 return !compatibleGpuIds_.empty();
78 std::vector<const DeviceInformation*> GpuTest::getDeviceInfos() const
80 std::vector<const DeviceInformation*> deviceInfos;
81 deviceInfos.reserve(compatibleGpuIds_.size());
82 for (const auto& id : compatibleGpuIds_)
84 deviceInfos.emplace_back(getDeviceInfo(*gpuInfo_, id));