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 = 16 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_MSI_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_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_field_t(c_int): RDC_FI_INVALID = 0 RDC_FI_GPU_COUNT = 1 RDC_FI_DEV_NAME = 2 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_GPU_UTIL = 500 RDC_FI_GPU_MEMORY_USAGE = 501 RDC_FI_GPU_MEMORY_TOTAL = 502 RDC_FI_ECC_CORRECT_TOTAL = 600 RDC_FI_ECC_UNCORRECT_TOTAL = 601 RDC_FI_ECC_SDMA_SEC = 602 RDC_FI_ECC_SDMA_DED = 603 RDC_FI_ECC_GFX_SEC = 604 RDC_FI_ECC_GFX_DED = 605 RDC_FI_ECC_MMHUB_SEC = 606 RDC_FI_ECC_MMHUB_DED = 607 RDC_FI_ECC_ATHUB_SEC = 608 RDC_FI_ECC_ATHUB_DED = 609 RDC_FI_ECC_BIF_SEC = 610 RDC_FI_ECC_BIF_DED = 611 RDC_FI_ECC_HDP_SEC = 612 RDC_FI_ECC_HDP_DED = 613 RDC_FI_ECC_XGMI_WAFL_SEC = 614 RDC_FI_ECC_XGMI_WAFL_DED = 615 RDC_FI_ECC_DF_SEC = 616 RDC_FI_ECC_DF_DED = 617 RDC_FI_ECC_SMN_SEC = 618 RDC_FI_ECC_SMN_DED = 619 RDC_FI_ECC_SEM_SEC = 620 RDC_FI_ECC_SEM_DED = 621 RDC_FI_ECC_MP0_SEC = 622 RDC_FI_ECC_MP0_DED = 623 RDC_FI_ECC_MP1_SEC = 624 RDC_FI_ECC_MP1_DED = 625 RDC_FI_ECC_FUSE_SEC = 626 RDC_FI_ECC_FUSE_DED = 627 RDC_FI_ECC_UMC_SEC = 628 RDC_FI_ECC_UMC_DED = 629 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_NOTIF_VMFAULT = 2000 RDC_EVNT_NOTIF_THERMAL_THROTTLE = 2001 RDC_EVNT_NOTIF_PRE_RESET = 2002 RDC_EVNT_NOTIF_POST_RESET = 2003 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) ,("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_job_info_t(Structure): _fields_ = [ ("num_gpus", c_uint32) ,("summary", rdc_gpu_usage_info_t) ,("gpus", rdc_gpu_usage_info_t*16) ] 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) ] 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 ]