/* Copyright (c) 2009 - 2021 Advanced Micro Devices, Inc. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __CL_PROFILE_AMD_H #define __CL_PROFILE_AMD_H #include "CL/cl_platform.h" #ifdef __cplusplus extern "C" { #endif /*__cplusplus*/ typedef struct _cl_perfcounter_amd* cl_perfcounter_amd; typedef cl_ulong cl_perfcounter_property; typedef cl_uint cl_perfcounter_info; /* cl_perfcounter_info */ enum PerfcounterInfo { CL_PERFCOUNTER_NONE = 0x0, CL_PERFCOUNTER_REFERENCE_COUNT = 0x1, CL_PERFCOUNTER_DATA = 0x2, CL_PERFCOUNTER_GPU_BLOCK_INDEX = 0x3, CL_PERFCOUNTER_GPU_COUNTER_INDEX = 0x4, CL_PERFCOUNTER_GPU_EVENT_INDEX = 0x5, CL_PERFCOUNTER_LAST }; /********************************* * Set device clock mode data *********************************/ enum cl_DeviceClockMode_AMD { CL_DEVICE_CLOCK_MODE_DEFAULT_AMD = 0x0, /*Device clocks and other power settings are restored to default*/ CL_DEVICE_CLOCK_MODE_QUERY_AMD = 0x1, /*Queries the current device clock ratios. Leaves the clock mode of the device unchanged*/ CL_DEVICE_CLOCK_MODE_PROFILING_AMD = 0x2, /*Scale down from peak ratio*/ CL_DEVICE_CLOCK_MODE_MINIMUMMEMORY_AMD = 0x3, /* Memory clock is set to the lowest available level*/ CL_DEVICE_CLOCK_MODE_MINIMUMENGINE_AMD = 0x4, /*Engine clock is set to the lowest available level*/ CL_DEVICE_CLOCK_MODE_PEAK_AMD = 0x5, /*Clocks set to maximum when possible. Fan set to maximum.*/ CL_DEVICE_CLOCK_MODE_QUERYPROFILING_AMD = 0x6, /*Queries the profiling device clock ratios. Leaves the clock mode of the device unchanged*/ CL_DEVICE_CLOCK_MODE_QUERYPEAK_AMD = 0x7, /*Queries the peak device clock ratios.Leaves the clock mode of the device unchanged*/ CL_DEVICE_CLOCK_MODE_COUNT_AMD = 0x8, /*Maxmium count of device clock mode*/ }; typedef struct _cl_set_device_clock_mode_input_amd { /* specify the clock mode for AMD GPU device*/ cl_DeviceClockMode_AMD clock_mode; } cl_set_device_clock_mode_input_amd; typedef struct _cl_set_device_clock_mode_output_amd { /*Ratio of current mem clock to peak clock as obtained from DeviceProperties::maxGpuClock*/ cl_float memory_clock_ratio_to_peak; /*Ratio of current gpu core clock to peak clock as obtained from DeviceProperties::maxGpuClock*/ cl_float engine_clock_ratio_to_peak; } cl_set_device_clock_mode_output_amd; /*! \brief Creates a new HW performance counter * for the specified OpenCL context. * * \param device must be a valid OpenCL device. * * \param properties the list of properties of the hardware counter * * \param errcode_ret A non zero value if OpenCL failed to create PerfCounter * - CL_SUCCESS if the function is executed successfully. * - CL_INVALID_CONTEXT if the specified context is invalid. * - CL_OUT_OF_RESOURCES if we couldn't create the object * * \return the created perfcounter object */ extern CL_API_ENTRY cl_perfcounter_amd CL_API_CALL clCreatePerfCounterAMD( cl_device_id /* device */, cl_perfcounter_property* /* properties */, cl_int* /* errcode_ret */ ) CL_API_SUFFIX__VERSION_1_0; /*! \brief Destroy a performance counter object. * * \param perf_counter the perfcounter object for release * * \return A non zero value if OpenCL failed to release PerfCounter * - CL_SUCCESS if the function is executed successfully. * - CL_INVALID_OPERATION if we failed to release the object */ extern CL_API_ENTRY cl_int CL_API_CALL clReleasePerfCounterAMD(cl_perfcounter_amd /* perf_counter */ ) CL_API_SUFFIX__VERSION_1_0; /*! \brief Increments the perfcounter object reference count. * * \param perf_counter the perfcounter object for retain * * \return A non zero value if OpenCL failed to retain PerfCounter * - CL_SUCCESS if the function is executed successfully. * - CL_INVALID_OPERATION if we failed to release the object */ extern CL_API_ENTRY cl_int CL_API_CALL clRetainPerfCounterAMD(cl_perfcounter_amd /* perf_counter */ ) CL_API_SUFFIX__VERSION_1_0; /*! \brief Enqueues the begin command for the specified counters. * * \param command_queue must be a valid OpenCL command queue. * * \param num_perf_counters the number of perfcounter objects in the array. * * \param perf_counters specifies an array of perfcounter objects. * * \return A non zero value if OpenCL failed to release PerfCounter * - CL_SUCCESS if the function is executed successfully. * - CL_INVALID_OPERATION if we failed to enqueue the begin operation */ extern CL_API_ENTRY cl_int CL_API_CALL clEnqueueBeginPerfCounterAMD( cl_command_queue /* command_queue */, cl_uint /* num_perf_counters */, cl_perfcounter_amd* /* perf_counters */, cl_uint /* num_events_in_wait_list */, const cl_event* /* event_wait_list */, cl_event* /* event */ ) CL_API_SUFFIX__VERSION_1_0; /*! \brief Enqueues the end command for the specified counters. * * \param command_queue must be a valid OpenCL command queue. * * \param num_perf_counters the number of perfcounter objects in the array. * * \param perf_counters specifies an array of perfcounter objects. * * \param event the event object associated with the end operation. * * \return A non zero value if OpenCL failed to release PerfCounter * - CL_SUCCESS if the function is executed successfully. * - CL_INVALID_OPERATION if we failed to enqueue the end operation */ extern CL_API_ENTRY cl_int CL_API_CALL clEnqueueEndPerfCounterAMD( cl_command_queue /* command_queue */, cl_uint /* num_perf_counters */, cl_perfcounter_amd* /* perf_counters */, cl_uint /* num_events_in_wait_list */, const cl_event* /* event_wait_list */, cl_event* /* event */ ) CL_API_SUFFIX__VERSION_1_0; /*! \brief Retrieves the results from the counter objects. * * \param perf_counter specifies a perfcounter objects for query. * * \param param_name specifies the information to query. * * \param param_value is a pointer to memory where the appropriate result * being queried is returned. If \a param_value is NULL, it is ignored. * * \param param_value_size is used to specify the size in bytes of memory * pointed to by \a param_value. This size must be >= size of return type. * * \param param_value_size_ret returns the actual size in bytes of data copied * to \a param_value. If \a param_value_size_ret is NULL, it is ignored. * * \param values must be a valid pointer to an array of 64-bit values * and the array size must be equal to num_perf_counters. * * \return * - CL_SUCCESS if the function is executed successfully. * - CL_PROFILING_INFO_NOT_AVAILABLE if event isn't finished. * - CL_INVALID_OPERATION if we failed to get the data */ extern CL_API_ENTRY cl_int CL_API_CALL clGetPerfCounterInfoAMD( cl_perfcounter_amd /* perf_counter */, cl_perfcounter_info /* param_name */, size_t /* param_value_size */, void* /* param_value */, size_t* /* param_value_size_ret */ ) CL_API_SUFFIX__VERSION_1_0; extern CL_API_ENTRY cl_int CL_API_CALL clSetDeviceClockModeAMD( cl_device_id /* device*/, cl_set_device_clock_mode_input_amd /* Clock_Mode_Input */, cl_set_device_clock_mode_output_amd* /* Clock_Mode_Output */ ) CL_API_SUFFIX__VERSION_1_0; #ifdef __cplusplus } /*extern "C"*/ #endif /*__cplusplus*/ #endif /*__CL_PROFILE_AMD_H*/