Differential D13361 Diff 45286 extern/hipew/src/hipew.c

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extern/hipew/src/hipew.c

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/* Function definitions. */		/* Function definitions. */
thipGetErrorName *hipGetErrorName;		thipGetErrorName *hipGetErrorName;
thipInit *hipInit;		thipInit *hipInit;
thipDriverGetVersion *hipDriverGetVersion;		thipDriverGetVersion *hipDriverGetVersion;
thipGetDevice *hipGetDevice;		thipGetDevice *hipGetDevice;
thipGetDeviceCount *hipGetDeviceCount;		thipGetDeviceCount *hipGetDeviceCount;
thipGetDeviceProperties *hipGetDeviceProperties;		thipGetDeviceProperties *hipGetDeviceProperties;
		thipDeviceGet* hipDeviceGet;
thipDeviceGetName *hipDeviceGetName;		thipDeviceGetName *hipDeviceGetName;
thipDeviceGetAttribute *hipDeviceGetAttribute;		thipDeviceGetAttribute *hipDeviceGetAttribute;
thipDeviceComputeCapability *hipDeviceComputeCapability;		thipDeviceComputeCapability *hipDeviceComputeCapability;
thipDevicePrimaryCtxRetain *hipDevicePrimaryCtxRetain;		thipDevicePrimaryCtxRetain *hipDevicePrimaryCtxRetain;
thipDevicePrimaryCtxRelease *hipDevicePrimaryCtxRelease;		thipDevicePrimaryCtxRelease *hipDevicePrimaryCtxRelease;
thipDevicePrimaryCtxSetFlags *hipDevicePrimaryCtxSetFlags;		thipDevicePrimaryCtxSetFlags *hipDevicePrimaryCtxSetFlags;
thipDevicePrimaryCtxGetState *hipDevicePrimaryCtxGetState;		thipDevicePrimaryCtxGetState *hipDevicePrimaryCtxGetState;
thipDevicePrimaryCtxReset *hipDevicePrimaryCtxReset;		thipDevicePrimaryCtxReset *hipDevicePrimaryCtxReset;
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static void hipewHipExit(void) {		static void hipewHipExit(void) {
if (hip_lib != NULL) {		if (hip_lib != NULL) {
/* Ignore errors. */		/* Ignore errors. */
dynamic_library_close(hip_lib);		dynamic_library_close(hip_lib);
hip_lib = NULL;		hip_lib = NULL;
}		}
}		}

		#ifdef _WIN32
		static int hipewHasOldDriver(const char *hip_path) {
		DWORD verHandle = 0;
		DWORD verSize = GetFileVersionInfoSize(hip_path, &verHandle);
		int old_driver = 0;
		if (verSize != 0) {
		LPSTR verData = (LPSTR)malloc(verSize);
		if (GetFileVersionInfo(hip_path, verHandle, verSize, verData)) {
		LPBYTE lpBuffer = NULL;
		UINT size = 0;
		if (VerQueryValue(verData, "\\", (VOID FAR * FAR *)&lpBuffer, &size)) {
		if (size) {
		VS_FIXEDFILEINFO verInfo = (VS_FIXEDFILEINFO )lpBuffer;
		/* Magic value from
		* https://docs.microsoft.com/en-us/windows/win32/api/verrsrc/ns-verrsrc-vs_fixedfileinfo */
		if (verInfo->dwSignature == 0xfeef04bd) {
		unsigned int fileVersionLS0 = (verInfo->dwFileVersionLS >> 16) & 0xffff;
		unsigned int fileversionLS1 = (verInfo->dwFileVersionLS >> 0) & 0xffff;
		/* Corresponds to versions older than AMD Radeon Pro 21.Q4. */
		old_driver = ((fileVersionLS0 < 3354) \|\| (fileVersionLS0 == 3354 && fileversionLS1 < 13));
		}
		}
		}
		}
		free(verData);
		}
		return old_driver;
		}
		#endif

static int hipewHipInit(void) {		static int hipewHipInit(void) {
/* Library paths. */		/* Library paths. */
#ifdef _WIN32		#ifdef _WIN32
/* Expected in c:/windows/system or similar, no path needed. */		/* Expected in c:/windows/system or similar, no path needed. */
const char *hip_paths[] = {"amdhip64.dll", NULL};		const char *hip_paths[] = {"amdhip64.dll", NULL};
#elif defined(__APPLE__)		#elif defined(__APPLE__)
/* Default installation path. */		/* Default installation path. */
const char *hip_paths[] = {"", NULL};		const char *hip_paths[] = {"", NULL};
Show All 11 Lines	#endif
initialized = 1;		initialized = 1;

error = atexit(hipewHipExit);		error = atexit(hipewHipExit);
if (error) {		if (error) {
result = HIPEW_ERROR_ATEXIT_FAILED;		result = HIPEW_ERROR_ATEXIT_FAILED;
return result;		return result;
}		}

		#ifdef _WIN32
		/* Test for driver version. */
		if(hipewHasOldDriver(hip_paths[0])) {
		result = HIPEW_ERROR_OLD_DRIVER;
		return result;
		}
		#endif

/* Load library. */		/* Load library. */
hip_lib = dynamic_library_open_find(hip_paths);		hip_lib = dynamic_library_open_find(hip_paths);

if (hip_lib == NULL) {		if (hip_lib == NULL) {
result = HIPEW_ERROR_OPEN_FAILED;		result = HIPEW_ERROR_OPEN_FAILED;
return result;		return result;
}		}

/* Fetch all function pointers. */		/* Fetch all function pointers. */
HIP_LIBRARY_FIND_CHECKED(hipGetErrorName);		HIP_LIBRARY_FIND_CHECKED(hipGetErrorName);
HIP_LIBRARY_FIND_CHECKED(hipInit);		HIP_LIBRARY_FIND_CHECKED(hipInit);
HIP_LIBRARY_FIND_CHECKED(hipDriverGetVersion);		HIP_LIBRARY_FIND_CHECKED(hipDriverGetVersion);
HIP_LIBRARY_FIND_CHECKED(hipGetDevice);		HIP_LIBRARY_FIND_CHECKED(hipGetDevice);
HIP_LIBRARY_FIND_CHECKED(hipGetDeviceCount);		HIP_LIBRARY_FIND_CHECKED(hipGetDeviceCount);
HIP_LIBRARY_FIND_CHECKED(hipGetDeviceProperties);		HIP_LIBRARY_FIND_CHECKED(hipGetDeviceProperties);
		HIP_LIBRARY_FIND_CHECKED(hipDeviceGet);
HIP_LIBRARY_FIND_CHECKED(hipDeviceGetName);		HIP_LIBRARY_FIND_CHECKED(hipDeviceGetName);
HIP_LIBRARY_FIND_CHECKED(hipDeviceGetAttribute);		HIP_LIBRARY_FIND_CHECKED(hipDeviceGetAttribute);
HIP_LIBRARY_FIND_CHECKED(hipDeviceComputeCapability);		HIP_LIBRARY_FIND_CHECKED(hipDeviceComputeCapability);
HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxRetain);		HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxRetain);
HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxRelease);		HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxRelease);
HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxSetFlags);		HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxSetFlags);
HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxGetState);		HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxGetState);
HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxReset);		HIP_LIBRARY_FIND_CHECKED(hipDevicePrimaryCtxReset);
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