# Copyright © Advanced Micro Devices, Inc., or its affiliates. # SPDX-License-Identifier: MIT import os, time import ctypes.util from ctypes import * from enum import Enum librdc = "librdc_bootstrap.so" # The python ctypes wrapper for "librdc_bootstrap.so" # Search librdc_bootstrap.so paths current_folder = os.path.dirname(os.path.realpath(__file__)) rdc_paths = [ "", # without path current_folder+"/../../../lib/", # package installation current_folder+"/../../../lib64/", # package installation current_folder+"/../build/rdc_libs/" # build from source code ] rdc = None for r in rdc_paths: try: rdc = CDLL(r+librdc) break except: pass if rdc == None: print("Unable to load the librdc_bootstrap.so. Set LD_LIBRARY_PATH to the folder containing librdc_bootstrap.so.") exit(1) GPU_ID_INVALID = -1 RDC_GROUP_ALL_GPUS = -1000 RDC_JOB_STATS_FIELDS = -1000 RDC_MAX_STR_LENGTH = 256 RDC_GROUP_MAX_ENTITIES = 64 RDC_MAX_NUM_DEVICES = 128 RDC_MAX_FIELD_IDS_PER_FIELD_GROUP = 128 RDC_MAX_NUM_GROUPS = 64 RDC_MAX_NUM_FIELD_GROUPS = 64 class rdc_status_t(Enum): def from_param(cls, obj): return int(obj) RDC_ST_OK = 0 RDC_ST_NOT_SUPPORTED = 1 RDC_ST_SMI_ERROR = 2 RDC_ST_FAIL_LOAD_MODULE = 3 RDC_ST_INVALID_HANDLER = 4 RDC_ST_BAD_PARAMETER = 5 RDC_ST_NOT_FOUND = 6 RDC_ST_CONFLICT = 7 RDC_ST_CLIENT_ERROR = 8 RDC_ST_ALREADY_EXIST = 9 RDC_ST_MAX_LIMIT = 10 RDC_ST_INSUFF_RESOURCES = 11 RDC_ST_FILE_ERROR = 12 RDC_ST_NO_DATA = 13 RDC_ST_PERM_ERROR = 14 RDC_ST_CORRUPTED_EEPROM = 15 RDC_ST_UNKNOWN_ERROR = 4294967295 class rdc_operation_mode_t(c_int): RDC_OPERATION_MODE_AUTO = 0 RDC_OPERATION_MODE_MANUAL = 1 class rdc_group_type_t(c_int): RDC_GROUP_DEFAULT = 0 RDC_GROUP_EMPTY = 1 class rdc_field_type_t(c_int): INTEGER = 0 DOUBLE = 1 STRING = 2 BLOB = 3 class rdc_metric_type_t(c_int): INVALID = 0 GAUGE = 1 COUNTER = 2 LABEL = 3 class rdc_field_t(c_int): RDC_FI_INVALID = 0 RDC_FI_GPU_COUNT = 1 RDC_FI_DEV_NAME = 2 RDC_FI_OAM_ID = 3 RDC_FI_GPU_CLOCK = 100 RDC_FI_MEM_CLOCK = 101 RDC_FI_MEMORY_TEMP = 200 RDC_FI_GPU_TEMP = 201 RDC_FI_POWER_USAGE = 300 RDC_FI_PCIE_TX = 400 RDC_FI_PCIE_RX = 401 RDC_FI_PCIE_BANDWIDTH = 402 RDC_FI_PCIE_LC_PERF_OTHER_END_RECOVERY = 403 RDC_FI_PCIE_NAK_RCVD_COUNT_ACC = 404 RDC_FI_PCIE_NAK_SENT_COUNT_ACC = 405 RDC_FI_GPU_UTIL = 500 RDC_FI_GPU_MEMORY_USAGE = 501 RDC_FI_GPU_MEMORY_TOTAL = 502 RDC_FI_GPU_MM_ENC_UTIL = 503 RDC_FI_GPU_MM_DEC_UTIL = 504 RDC_FI_GPU_MEMORY_ACTIVITY = 505 RDC_FI_GPU_MEMORY_MAX_BANDWIDTH = 506 RDC_FI_GPU_MEMORY_CUR_BANDWIDTH = 507 RDC_FI_GPU_BUSY_PERCENT = 508 RDC_FI_GPU_PAGE_RETRIED = 550 RDC_FI_ECC_CORRECT_TOTAL = 600 RDC_FI_ECC_UNCORRECT_TOTAL = 601 RDC_FI_ECC_SDMA_CE = 602 RDC_FI_ECC_SDMA_UE = 603 RDC_FI_ECC_GFX_CE = 604 RDC_FI_ECC_GFX_UE = 605 RDC_FI_ECC_MMHUB_CE = 606 RDC_FI_ECC_MMHUB_UE = 607 RDC_FI_ECC_ATHUB_CE = 608 RDC_FI_ECC_ATHUB_UE = 609 RDC_FI_ECC_PCIE_BIF_CE = 610 RDC_FI_ECC_PCIE_BIF_UE = 611 RDC_FI_ECC_HDP_CE = 612 RDC_FI_ECC_HDP_UE = 613 RDC_FI_ECC_XGMI_WAFL_CE = 614 RDC_FI_ECC_XGMI_WAFL_UE = 615 RDC_FI_ECC_DF_CE = 616 RDC_FI_ECC_DF_UE = 617 RDC_FI_ECC_SMN_CE = 618 RDC_FI_ECC_SMN_UE = 619 RDC_FI_ECC_SEM_CE = 620 RDC_FI_ECC_SEM_UE = 621 RDC_FI_ECC_MP0_CE = 622 RDC_FI_ECC_MP0_UE = 623 RDC_FI_ECC_MP1_CE = 624 RDC_FI_ECC_MP1_UE = 625 RDC_FI_ECC_FUSE_CE = 626 RDC_FI_ECC_FUSE_UE = 627 RDC_FI_ECC_UMC_CE = 628 RDC_FI_ECC_UMC_UE = 629 RDC_FI_ECC_MCA_CE = 630 RDC_FI_ECC_MCA_UE = 631 RDC_FI_ECC_VCN_CE = 632 RDC_FI_ECC_VCN_UE = 633 RDC_FI_ECC_JPEG_CE = 634 RDC_FI_ECC_JPEG_UE = 635 RDC_FI_ECC_IH_CE = 636 RDC_FI_ECC_IH_UE = 637 RDC_FI_ECC_MPIO_CE = 638 RDC_FI_ECC_MPIO_UE = 639 RDC_FI_XGMI_0_READ_KB = 700 RDC_FI_XGMI_1_READ_KB = 701 RDC_FI_XGMI_2_READ_KB = 702 RDC_FI_XGMI_3_READ_KB = 703 RDC_FI_XGMI_4_READ_KB = 704 RDC_FI_XGMI_5_READ_KB = 705 RDC_FI_XGMI_6_READ_KB = 706 RDC_FI_XGMI_7_READ_KB = 707 RDC_FI_XGMI_0_WRITE_KB = 708 RDC_FI_XGMI_1_WRITE_KB = 709 RDC_FI_XGMI_2_WRITE_KB = 710 RDC_FI_XGMI_3_WRITE_KB = 711 RDC_FI_XGMI_4_WRITE_KB = 712 RDC_FI_XGMI_5_WRITE_KB = 713 RDC_FI_XGMI_6_WRITE_KB = 714 RDC_FI_XGMI_7_WRITE_KB = 715 RDC_FI_XGMI_TOTAL_READ_KB = 716 RDC_FI_XGMI_TOTAL_WRITE_KB = 717 RDC_FI_PROF_OCCUPANCY_PERCENT = 800 RDC_FI_PROF_ACTIVE_CYCLES = 801 RDC_FI_PROF_ACTIVE_WAVES = 802 RDC_FI_PROF_ELAPSED_CYCLES = 803 RDC_FI_PROF_TENSOR_ACTIVE_PERCENT = 804 RDC_FI_PROF_GPU_UTIL_PERCENT = 805 RDC_FI_PROF_EVAL_MEM_R_BW = 806 RDC_FI_PROF_EVAL_MEM_W_BW = 807 RDC_FI_PROF_EVAL_FLOPS_16 = 808 RDC_FI_PROF_EVAL_FLOPS_32 = 809 RDC_FI_PROF_EVAL_FLOPS_64 = 810 RDC_FI_PROF_VALU_PIPE_ISSUE_UTIL = 811 RDC_FI_PROF_SM_ACTIVE = 812 RDC_FI_PROF_OCC_PER_ACTIVE_CU = 813 RDC_FI_PROF_OCC_ELAPSED = 814 RDC_FI_PROF_EVAL_FLOPS_16_PERCENT = 815 RDC_FI_PROF_EVAL_FLOPS_32_PERCENT = 816 RDC_FI_PROF_EVAL_FLOPS_64_PERCENT = 817 RDC_FI_PROF_CPC_CPC_STAT_BUSY = 818 RDC_FI_PROF_CPC_CPC_STAT_IDLE = 819 RDC_FI_PROF_CPC_CPC_STAT_STALL = 820 RDC_FI_PROF_CPC_CPC_TCIU_BUSY = 821 RDC_FI_PROF_CPC_CPC_TCIU_IDLE = 822 RDC_FI_PROF_CPC_CPC_UTCL2IU_BUSY = 823 RDC_FI_PROF_CPC_CPC_UTCL2IU_IDLE = 824 RDC_FI_PROF_CPC_CPC_UTCL2IU_STALL = 825 RDC_FI_PROF_CPC_ME1_BUSY_FOR_PACKET_DECODE = 826 RDC_FI_PROF_CPC_ME1_DC0_SPI_BUSY = 827 RDC_FI_PROF_CPC_UTCL1_STALL_ON_TRANSLATION = 828 RDC_FI_PROF_CPC_ALWAYS_COUNT = 829 RDC_FI_PROF_CPC_ADC_VALID_CHUNK_NOT_AVAIL = 830 RDC_FI_PROF_CPC_ADC_DISPATCH_ALLOC_DONE = 831 RDC_FI_PROF_CPC_ADC_VALID_CHUNK_END = 832 RDC_FI_PROF_CPC_SYNC_FIFO_FULL_LEVEL = 833 RDC_FI_PROF_CPC_SYNC_FIFO_FULL = 834 RDC_FI_PROF_CPC_GD_BUSY = 835 RDC_FI_PROF_CPC_TG_SEND = 836 RDC_FI_PROF_CPC_WALK_NEXT_CHUNK = 837 RDC_FI_PROF_CPC_STALLED_BY_SE0_SPI = 838 RDC_FI_PROF_CPC_STALLED_BY_SE1_SPI = 839 RDC_FI_PROF_CPC_STALLED_BY_SE2_SPI = 840 RDC_FI_PROF_CPC_STALLED_BY_SE3_SPI = 841 RDC_FI_PROF_CPC_LTE_ALL = 842 RDC_FI_PROF_CPC_SYNC_WRREQ_FIFO_BUSY = 843 RDC_FI_PROF_CPC_CANE_BUSY = 844 RDC_FI_PROF_CPC_CANE_STALL = 845 RDC_FI_PROF_CPF_CMP_UTCL1_STALL_ON_TRANSLATION = 846 RDC_FI_PROF_CPF_CPF_STAT_BUSY = 847 RDC_FI_PROF_CPF_CPF_STAT_IDLE = 848 RDC_FI_PROF_CPF_CPF_STAT_STALL = 849 RDC_FI_PROF_CPF_CPF_TCIU_BUSY = 850 RDC_FI_PROF_CPF_CPF_TCIU_IDLE = 851 RDC_FI_PROF_CPF_CPF_TCIU_STALL = 852 RDC_FI_PROF_SIMD_UTILIZATION = 853 RDC_EVNT_XGMI_0_NOP_TX = 1000 RDC_EVNT_XGMI_0_REQ_TX = 1001 RDC_EVNT_XGMI_0_RESP_TX = 1002 RDC_EVNT_XGMI_0_BEATS_TX = 1003 RDC_EVNT_XGMI_1_NOP_TX = 1004 RDC_EVNT_XGMI_1_REQ_TX = 1005 RDC_EVNT_XGMI_1_RESP_TX = 1006 RDC_EVNT_XGMI_1_BEATS_TX = 1007 RDC_EVNT_XGMI_0_THRPUT = 1500 RDC_EVNT_XGMI_1_THRPUT = 1501 RDC_EVNT_XGMI_2_THRPUT = 1502 RDC_EVNT_XGMI_3_THRPUT = 1503 RDC_EVNT_XGMI_4_THRPUT = 1504 RDC_EVNT_XGMI_5_THRPUT = 1505 RDC_EVNT_NOTIF_VMFAULT = 2000 RDC_EVNT_NOTIF_THERMAL_THROTTLE = 2001 RDC_EVNT_NOTIF_PRE_RESET = 2002 RDC_EVNT_NOTIF_POST_RESET = 2003 RDC_EVNT_NOTIF_MIGRATE_START = 2004 RDC_EVNT_NOTIF_MIGRATE_END = 2005 RDC_EVNT_NOTIF_PAGE_FAULT_START = 2006 RDC_EVNT_NOTIF_PAGE_FAULT_END = 2007 RDC_EVNT_NOTIF_QUEUE_EVICTION = 2008 RDC_EVNT_NOTIF_QUEUE_RESTORE = 2009 RDC_EVNT_NOTIF_UNMAP_FROM_GPU = 2010 RDC_EVNT_NOTIF_PROCESS_START = 2011 RDC_EVNT_NOTIF_PROCESS_END = 2012 RDC_HEALTH_XGMI_ERROR = 3000 RDC_HEALTH_PCIE_REPLAY_COUNT = 3001 RDC_HEALTH_RETIRED_PAGE_NUM = 3002 RDC_HEALTH_PENDING_PAGE_NUM = 3003 RDC_HEALTH_RETIRED_PAGE_LIMIT = 3004 RDC_HEALTH_EEPROM_CONFIG_VALID = 3005 RDC_HEALTH_POWER_THROTTLE_TIME = 3006 RDC_HEALTH_THERMAL_THROTTLE_TIME = 3007 RDC_FI_CPU_COUNT = 10000 RDC_FI_CPU_MODEL = 10001 RDC_FI_CPU_CORE_ENERGY = 10002 RDC_FI_CPU_SOCKET_ENERGY = 10003 RDC_FI_CPU_THREADS_PER_CORE = 10004 RDC_FI_CPU_HSMP_DRIVER_VERSION = 10005 RDC_FI_CPU_SMU_FW_VERSION = 10006 RDC_FI_CPU_HSMP_PROTO_VERSION = 10007 RDC_FI_CPU_FCLK_FREQUENCY = 10008 RDC_FI_CPU_MCLK_FREQUENCY = 10009 RDC_FI_CPU_CCLK_LIMIT = 10010 RDC_FI_CPU_SOCKET_ACTIVE_FREQ_LIMIT = 10011 RDC_FI_CPU_SOCKET_FREQ_LIMIT_SRC = 10012 RDC_FI_CPU_SOCKET_FREQ_RANGE_MAX = 10013 RDC_FI_CPU_SOCKET_FREQ_RANGE_MIN = 10014 RDC_FI_CPU_CORE_FREQ_LIMIT = 10015 RDC_FI_CPU_CORE_BOOST_LIMIT = 10016 RDC_FI_CPU_SOCKET_C0_RESIDENCY = 10017 RDC_FI_CPU_SOCKET_LCLK_DPM_LEVEL = 10018 RDC_FI_CPU_FAMILY = 10019 RDC_FI_CPU_MODEL_ID = 10020 RDC_FI_CPU_CORES_PER_SOCKET = 10021 RDC_FI_CPU_SOCKET_COUNT = 10022 _rdc_metric_type_lookup = { RDC_FI_INVALID: rdc_metric_type_t.INVALID, RDC_FI_GPU_COUNT: rdc_metric_type_t.LABEL, RDC_FI_DEV_NAME: rdc_metric_type_t.LABEL, RDC_FI_OAM_ID: rdc_metric_type_t.LABEL, RDC_FI_GPU_MEMORY_TOTAL: rdc_metric_type_t.COUNTER, RDC_FI_ECC_CORRECT_TOTAL: rdc_metric_type_t.COUNTER, RDC_FI_ECC_UNCORRECT_TOTAL: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_VMFAULT: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_THERMAL_THROTTLE: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_PRE_RESET: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_POST_RESET: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_MIGRATE_START: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_MIGRATE_END: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_PAGE_FAULT_START: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_PAGE_FAULT_END: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_QUEUE_EVICTION: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_QUEUE_RESTORE: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_UNMAP_FROM_GPU: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_PROCESS_START: rdc_metric_type_t.COUNTER, RDC_EVNT_NOTIF_PROCESS_END: rdc_metric_type_t.COUNTER, } @classmethod def get_rdc_metric_type(cls, rdc_metric_t): if isinstance(rdc_metric_t, str): rdc_metric_t = getattr(cls, rdc_metric_t, None) # If the metric was found, do the lookup, otherwise default GAUGE if rdc_metric_t is not None: return cls._rdc_metric_type_lookup.get(rdc_metric_t, rdc_metric_type_t.GAUGE) return rdc_metric_type_t.GAUGE @classmethod def get_field_name(cls, value): for attr_name, attr_value in cls.__dict__.items(): if isinstance(attr_value, int) and attr_value == value: return attr_name return "Unknown field value" rdc_handle_t = c_void_p rdc_gpu_group_t = c_uint32 rdc_field_grp_t = c_uint32 class rdc_device_attributes_t(Structure): _fields_ = [ ("device_name", c_char*256) ] class rdc_group_info_t(Structure): _fields_ = [ ("count", c_uint32) ,("group_name", c_char*256) ,("entity_ids", c_uint32*64) ] class rdc_stats_summary_t(Structure): _fields_ = [ ("max_value", c_uint64) ,("min_value", c_uint64) ,("average", c_uint64) ,("standard_deviation", c_double) ] class rdc_gpu_usage_info_t(Structure): _fields_ = [ ("gpu_id", c_uint32) ,("start_time", c_uint64) ,("end_time", c_uint64) ,("energy_consumed", c_uint64) ,("ecc_correct", c_uint64) ,("ecc_uncorrect", c_uint64) ,("pcie_tx", rdc_stats_summary_t) ,("pcie_rx", rdc_stats_summary_t) ,("pcie_total", rdc_stats_summary_t) ,("power_usage", rdc_stats_summary_t) ,("gpu_clock", rdc_stats_summary_t) ,("memory_clock", rdc_stats_summary_t) ,("gpu_utilization", rdc_stats_summary_t) ,("gpu_temperature", rdc_stats_summary_t) ,("max_gpu_memory_used", c_uint64) ,("memory_utilization", rdc_stats_summary_t) ] class rdc_process_status_info_t(Structure): _fields_ = [ ("pid", c_uint32) ,("process_name", c_char*256) ,("start_time", c_uint64) ,("stop_time", c_uint64) ] class rdc_job_info_t(Structure): _fields_ = [ ("num_gpus", c_uint32) ,("summary", rdc_gpu_usage_info_t) ,("gpus", rdc_gpu_usage_info_t*16) ,("num_processes", c_uint32) ,("processes", rdc_process_status_info_t*64) ] class rdc_anonymous_0(ctypes.Union): _fields_ = [ ("l_int", c_int64) ,("dbl", c_double) ,("str", c_char*256) ] class rdc_field_value(Structure): _fields_ = [ ("field_id", rdc_field_t) ,("status", c_int) ,("ts", c_uint64) ,("type", rdc_field_type_t) ,("value", rdc_anonymous_0) ] class rdc_field_group_info_t(Structure): _fields_ = [ ("count", c_uint32) ,("group_name", c_char*256) ,("field_ids", rdc_field_t*128) ] class rdc_job_group_info_t(Structure): _fields_ = [ ("job_id", c_char*256) ,("group_id", rdc_gpu_group_t) ,("start_time", c_uint64) ,("stop_time", c_uint64) ] class rdc_entity_info_t(Structure): _fields_ = [ ("device_index", c_uint32), ("instance_index", c_uint32), ("entity_role", c_uint32), ("device_type", c_uint32), ] rdc.rdc_init.restype = rdc_status_t rdc.rdc_init.argtypes = [ c_uint64 ] rdc.rdc_shutdown.restype = rdc_status_t rdc.rdc_shutdown.argtypes = [ ] rdc.rdc_start_embedded.restype = rdc_status_t rdc.rdc_start_embedded.argtypes = [ rdc_operation_mode_t,POINTER(rdc_handle_t) ] rdc.rdc_stop_embedded.restype = rdc_status_t rdc.rdc_stop_embedded.argtypes = [ rdc_handle_t ] rdc.rdc_connect.restype = rdc_status_t rdc.rdc_connect.argtypes = [ c_char_p,POINTER(rdc_handle_t),c_char_p,c_char_p,c_char_p ] rdc.rdc_disconnect.restype = rdc_status_t rdc.rdc_disconnect.argtypes = [ rdc_handle_t ] rdc.rdc_job_start_stats.restype = rdc_status_t rdc.rdc_job_start_stats.argtypes = [ rdc_handle_t,rdc_gpu_group_t,POINTER(c_char),c_uint64 ] rdc.rdc_job_get_stats.restype = rdc_status_t rdc.rdc_job_get_stats.argtypes = [ rdc_handle_t,POINTER(c_char),POINTER(rdc_job_info_t) ] rdc.rdc_job_stop_stats.restype = rdc_status_t rdc.rdc_job_stop_stats.argtypes = [ rdc_handle_t,POINTER(c_char) ] rdc.rdc_job_remove.restype = rdc_status_t rdc.rdc_job_remove.argtypes = [ rdc_handle_t,POINTER(c_char) ] rdc.rdc_job_remove_all.restype = rdc_status_t rdc.rdc_job_remove_all.argtypes = [ rdc_handle_t ] rdc.rdc_field_update_all.restype = rdc_status_t rdc.rdc_field_update_all.argtypes = [ rdc_handle_t,c_uint32 ] rdc.rdc_device_get_all.restype = rdc_status_t rdc.rdc_device_get_all.argtypes = [ rdc_handle_t,POINTER(c_uint32),POINTER(c_uint32) ] rdc.rdc_device_get_attributes.restype = rdc_status_t rdc.rdc_device_get_attributes.argtypes = [ rdc_handle_t,c_uint32,POINTER(rdc_device_attributes_t) ] rdc.rdc_group_gpu_create.restype = rdc_status_t rdc.rdc_group_gpu_create.argtypes = [ rdc_handle_t,rdc_group_type_t,c_char_p,POINTER(rdc_gpu_group_t) ] rdc.rdc_group_gpu_add.restype = rdc_status_t rdc.rdc_group_gpu_add.argtypes = [ rdc_handle_t,rdc_gpu_group_t,c_uint32 ] rdc.rdc_group_gpu_get_info.restype = rdc_status_t rdc.rdc_group_gpu_get_info.argtypes = [ rdc_handle_t,rdc_gpu_group_t,POINTER(rdc_group_info_t) ] rdc.rdc_group_get_all_ids.restype = rdc_status_t rdc.rdc_group_get_all_ids.argtypes = [ rdc_handle_t,POINTER(rdc_gpu_group_t),POINTER(c_uint32) ] rdc.rdc_group_gpu_destroy.restype = rdc_status_t rdc.rdc_group_gpu_destroy.argtypes = [ rdc_handle_t,rdc_gpu_group_t ] rdc.rdc_group_field_create.restype = rdc_status_t rdc.rdc_group_field_create.argtypes = [ rdc_handle_t,c_uint32,POINTER(rdc_field_t),c_char_p,POINTER(rdc_field_grp_t) ] rdc.rdc_group_field_get_info.restype = rdc_status_t rdc.rdc_group_field_get_info.argtypes = [ rdc_handle_t,rdc_field_grp_t,POINTER(rdc_field_group_info_t) ] rdc.rdc_group_field_get_all_ids.restype = rdc_status_t rdc.rdc_group_field_get_all_ids.argtypes = [ rdc_handle_t,POINTER(rdc_field_grp_t),POINTER(c_uint32) ] rdc.rdc_group_field_destroy.restype = rdc_status_t rdc.rdc_group_field_destroy.argtypes = [ rdc_handle_t,rdc_field_grp_t ] rdc.rdc_field_watch.restype = rdc_status_t rdc.rdc_field_watch.argtypes = [ rdc_handle_t,rdc_gpu_group_t,rdc_field_grp_t,c_uint64,c_double,c_uint32 ] rdc.rdc_field_get_latest_value.restype = rdc_status_t rdc.rdc_field_get_latest_value.argtypes = [ rdc_handle_t,c_uint32,rdc_field_t,POINTER(rdc_field_value) ] rdc.rdc_field_get_value_since.restype = rdc_status_t rdc.rdc_field_get_value_since.argtypes = [ rdc_handle_t,c_uint32,rdc_field_t,c_uint64,POINTER(c_uint64),POINTER(rdc_field_value) ] rdc.rdc_field_unwatch.restype = rdc_status_t rdc.rdc_field_unwatch.argtypes = [ rdc_handle_t,rdc_gpu_group_t,rdc_field_grp_t ] rdc.rdc_status_string.restype = c_char_p rdc.rdc_status_string.argtypes = [ rdc_status_t ] rdc.field_id_string.restype = c_char_p rdc.field_id_string.argtypes = [ rdc_field_t ] rdc.get_field_id_from_name.restype = rdc_field_t rdc.get_field_id_from_name.argtypes = [ c_char_p ] rdc.rdc_get_entity_index_from_info.argtypes = [ rdc_entity_info_t ] rdc.rdc_get_entity_index_from_info.restype = c_uint32 rdc.rdc_get_info_from_entity_index.argtypes = [c_uint32] rdc.rdc_get_info_from_entity_index.restype = rdc_entity_info_t