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35 #ifndef GMX_EWALD_TEST_HARDWARE_CONTEXTS_H
36 #define GMX_EWALD_TEST_HARDWARE_CONTEXTS_H
40 * Describes test environment class which performs hardware enumeration for unit tests.
42 * \author Aleksei Iupinov <a.yupinov@gmail.com>
43 * \ingroup module_ewald
49 #include <gtest/gtest.h>
51 #include "gromacs/hardware/detecthardware.h"
52 #include "gromacs/hardware/gpu_hw_info.h"
53 #include "gromacs/utility/unique_cptr.h"
59 //! Hardware code path being tested
67 * A structure to describe a hardware context - an abstraction over
68 * gmx_device_info_t with a human-readable string.
69 * TODO: currently this does not know which CodePath it belongs too.
70 * It probably should! That would save us one loop in all the PME tests.
72 struct TestHardwareContext
74 //! Readable description
75 std::string description_;
76 //! Device information pointer
77 gmx_device_info_t *deviceInfo_;
80 //! Returns a human-readable context description line
81 std::string getDescription() const{return description_; }
82 //! Returns the device info pointer
83 gmx_device_info_t *getDeviceInfo() const{return deviceInfo_; }
84 //! Constructs the context
85 TestHardwareContext(const char *description, gmx_device_info_t *deviceInfo) : description_(description), deviceInfo_(deviceInfo){}
88 //! A list of hardware contexts
89 typedef std::list<TestHardwareContext> TestHardwareContexts;
92 * This class performs one-time test initialization (enumerating the hardware)
94 class PmeTestEnvironment : public ::testing::Environment
97 //! General hardware info
98 unique_cptr<gmx_hw_info_t, gmx_hardware_info_free> hardwareInfo_;
99 //! Storage of hardware contexts
100 std::map<CodePath, TestHardwareContexts> hardwareContextsByMode_;
101 //! Simple GPU initialization, allowing for PME to work on GPU
106 ~PmeTestEnvironment() = default;
107 //! This is called by GTest framework once to query the hardware
109 //! Get available hardware contexts for given code path
110 const TestHardwareContexts &getHardwareContexts(CodePath mode){return hardwareContextsByMode_.at(mode); }
113 //! The test environment
114 extern PmeTestEnvironment * const pmeEnv;