SWDEV-355543 - add descriptions in hip API parameters

include/hip/hip_runtime_api.h

@@ -1406,7 +1406,7 @@ hipError_t hipInit(unsigned int flags);
 /**
  * @brief Returns the approximate HIP driver version.
  *
- * @param [out] driverVersion
+ * @param [out] driverVersion driver version
  *
  * @returns #hipSuccess, #hipErrorInvalidValue
  *
@@ -1422,7 +1422,7 @@ hipError_t hipDriverGetVersion(int* driverVersion);
 /**
  * @brief Returns the approximate HIP Runtime version.
  *
- * @param [out] runtimeVersion
+ * @param [out] runtimeVersion HIP runtime version
  *
  * @returns #hipSuccess, #hipErrorInvalidValue
  *
@@ -1436,35 +1436,35 @@ hipError_t hipDriverGetVersion(int* driverVersion);
 hipError_t hipRuntimeGetVersion(int* runtimeVersion);
 /**
  * @brief Returns a handle to a compute device
- * @param [out] device
- * @param [in] ordinal
+ * @param [out] device Handle of device
+ * @param [in] ordinal Device ordinal
  *
  * @returns #hipSuccess, #hipErrorInvalidDevice
  */
 hipError_t hipDeviceGet(hipDevice_t* device, int ordinal);
 
 /**
  * @brief Returns the compute capability of the device
- * @param [out] major
- * @param [out] minor
- * @param [in] device
+ * @param [out] major Major compute capability version number
+ * @param [out] minor Minor compute capability version number
+ * @param [in] device Device ordinal
  *
  * @returns #hipSuccess, #hipErrorInvalidDevice
  */
 hipError_t hipDeviceComputeCapability(int* major, int* minor, hipDevice_t device);
 /**
  * @brief Returns an identifer string for the device.
- * @param [out] name
- * @param [in] len
- * @param [in] device
+ * @param [out] name String of the device name
+ * @param [in] len Maximum length of string to store in device name
+ * @param [in] device Device ordinal
  *
  * @returns #hipSuccess, #hipErrorInvalidDevice
  */
 hipError_t hipDeviceGetName(char* name, int len, hipDevice_t device);
 /**
  * @brief Returns an UUID for the device.[BETA]
- * @param [out] uuid
- * @param [in] device
+ * @param [out] uuid UUID for the device
+ * @param [in] device device ordinal
  *
  * @beta This API is marked as beta, meaning, while this is feature complete,
  * it is still open to changes and may have outstanding issues.
@@ -1474,37 +1474,37 @@ hipError_t hipDeviceGetName(char* name, int len, hipDevice_t device);
  */
 hipError_t hipDeviceGetUuid(hipUUID* uuid, hipDevice_t device);
 /**
- * @brief Returns a value for attr of link between two devices
- * @param [out] value
- * @param [in] attr
- * @param [in] srcDevice
- * @param [in] dstDevice
+ * @brief Returns a value for attribute of link between two devices
+ * @param [out] value Pointer of the value for the attrubute
+ * @param [in] attr enum of hipDeviceP2PAttr to query
+ * @param [in] srcDevice The source device of the link
+ * @param [in] dstDevice The destination device of the link
  *
  * @returns #hipSuccess, #hipErrorInvalidDevice
  */
 hipError_t hipDeviceGetP2PAttribute(int* value, hipDeviceP2PAttr attr,
                                     int srcDevice, int dstDevice);
 /**
  * @brief Returns a PCI Bus Id string for the device, overloaded to take int device ID.
- * @param [out] pciBusId
- * @param [in] len
- * @param [in] device
+ * @param [out] pciBusId The string of PCI Bus Id format for the device 
+ * @param [in] len Maximum length of string
+ * @param [in] device The device ordinal
  *
  * @returns #hipSuccess, #hipErrorInvalidDevice
  */
 hipError_t hipDeviceGetPCIBusId(char* pciBusId, int len, int device);
 /**
  * @brief Returns a handle to a compute device.
- * @param [out] device handle
- * @param [in] PCI Bus ID
+ * @param [out] device The handle of the device
+ * @param [in] PCI The string of PCI Bus Id for the device
  *
  * @returns #hipSuccess, #hipErrorInvalidDevice, #hipErrorInvalidValue
  */
 hipError_t hipDeviceGetByPCIBusId(int* device, const char* pciBusId);
 /**
  * @brief Returns the total amount of memory on the device.
- * @param [out] bytes
- * @param [in] device
+ * @param [out] bytes The size of memory in bytes, on the device
+ * @param [in] device The ordinal of the device
  *
  * @returns #hipSuccess, #hipErrorInvalidDevice
  */
@@ -1684,7 +1684,7 @@ hipError_t hipGetDeviceProperties(hipDeviceProp_t* prop, int deviceId);
 /**
  * @brief Set L1/Shared cache partition.
  *
- * @param [in] cacheConfig
+ * @param [in] cacheConfig Cache configuration
  *
  * @returns #hipSuccess, #hipErrorNotInitialized, #hipErrorNotSupported
  *
@@ -1696,7 +1696,7 @@ hipError_t hipDeviceSetCacheConfig(hipFuncCache_t cacheConfig);
 /**
  * @brief Get Cache configuration for a specific Device
  *
- * @param [out] cacheConfig
+ * @param [out] cacheConfig Pointer of cache configuration
  *
  * @returns #hipSuccess, #hipErrorNotInitialized
  * Note: AMD devices do not support reconfigurable cache. This hint is ignored
@@ -1728,7 +1728,7 @@ hipError_t hipDeviceSetLimit ( enum hipLimit_t limit, size_t value );
 /**
  * @brief Returns bank width of shared memory for current device
  *
- * @param [out] pConfig
+ * @param [out] pConfig The pointer of the bank width for shared memory 
  *
  * @returns #hipSuccess, #hipErrorInvalidValue, #hipErrorNotInitialized
  *
@@ -1740,15 +1740,15 @@ hipError_t hipDeviceGetSharedMemConfig(hipSharedMemConfig* pConfig);
 /**
  * @brief Gets the flags set for current device
  *
- * @param [out] flags
+ * @param [out] flags Pointer of the flags 
  *
  * @returns #hipSuccess, #hipErrorInvalidDevice, #hipErrorInvalidValue
  */
 hipError_t hipGetDeviceFlags(unsigned int* flags);
 /**
  * @brief The bank width of shared memory on current device is set
  *
- * @param [in] config
+ * @param [in] config Configuration for the bank width of shared memory
  *
  * @returns #hipSuccess, #hipErrorInvalidValue, #hipErrorNotInitialized
  *
@@ -1760,7 +1760,7 @@ hipError_t hipDeviceSetSharedMemConfig(hipSharedMemConfig config);
 /**
  * @brief The current device behavior is changed according the flags passed.
  *
- * @param [in] flags
+ * @param [in] flags Flag to set on the current device 
  *
  * The schedule flags impact how HIP waits for the completion of a command running on a device.
  * hipDeviceScheduleSpin         : HIP runtime will actively spin in the thread which submitted the
@@ -1785,8 +1785,8 @@ hipError_t hipSetDeviceFlags(unsigned flags);
 /**
  * @brief Device which matches hipDeviceProp_t is returned
  *
- * @param [out] device ID
- * @param [in]  device properties pointer
+ * @param [out] device Pointer of the device
+ * @param [in]  prop Pointer of the properties
  *
  * @returns #hipSuccess, #hipErrorInvalidValue
  */
@@ -1936,9 +1936,9 @@ hipError_t hipIpcOpenEventHandle(hipEvent_t* event, hipIpcEventHandle_t handle);
 /**
  * @brief Set attribute for a specific function
  *
- * @param [in] func;
- * @param [in] attr;
- * @param [in] value;
+ * @param [in] func Pointer of the function
+ * @param [in] attr Attribute to set
+ * @param [in] value Value to set
  *
  * @returns #hipSuccess, #hipErrorInvalidDeviceFunction, #hipErrorInvalidValue
  *
@@ -1950,7 +1950,7 @@ hipError_t hipFuncSetAttribute(const void* func, hipFuncAttribute attr, int valu
 /**
  * @brief Set Cache configuration for a specific function
  *
- * @param [in] config;
+ * @param [in] config Configuration to set
  *
  * @returns #hipSuccess, #hipErrorNotInitialized
  * Note: AMD devices and some Nvidia GPUS do not support reconfigurable cache.  This hint is ignored
@@ -1961,8 +1961,8 @@ hipError_t hipFuncSetCacheConfig(const void* func, hipFuncCache_t config);
 /**
  * @brief Set shared memory configuation for a specific function
  *
- * @param [in] func
- * @param [in] config
+ * @param [in] func Pointer of the function
+ * @param [in] config Configuration
  *
  * @returns #hipSuccess, #hipErrorInvalidDeviceFunction, #hipErrorInvalidValue
  *