derek.holloway
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54 lines
2.2 KiB
Python
54 lines
2.2 KiB
Python
#!/usr/bin/env python3
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"""ROCm_SMI_LIB CLI Tool Python Bindings"""
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# NOTE: You MUST call rsmiBindings.initRsmiBindings() when using this library!
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# TODO: Get most (or all) of these from rocm_smi.h to avoid mismatches and redundancy
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from __future__ import print_function
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import ctypes.util
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from ctypes import *
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from enum import Enum
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import os
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# Use ROCm installation path if running from standard installation
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# With File Reorg rsmiBindings.py and rsmiBindingsInit.py will be installed in
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# /opt/rocm/libexec/rocm_smi. relative path changed accordingly.
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# if ROCM_SMI_LIB_PATH is set, we can load 'librocm_smi64.so' from that location
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#
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# Library load is wrapped in a function so prints can be hidden for PRINT_JSON mode.
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path_librocm = str()
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def initRsmiBindings(silent=False):
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def print_silent(*args):
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if not silent:
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print(args)
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rocm_smi_lib_path = os.getenv('ROCM_SMI_LIB_PATH')
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if (rocm_smi_lib_path is not None):
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path_librocm = rocm_smi_lib_path
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else:
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path_librocm = os.path.dirname(os.path.realpath(__file__)) + '/../../@CMAKE_INSTALL_LIBDIR@/librocm_smi64.so.@VERSION_MAJOR@'
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if not os.path.isfile(path_librocm):
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print_silent('Unable to find %s . Trying /opt/rocm*' % path_librocm)
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for root, dirs, files in os.walk('/opt', followlinks=True):
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if 'librocm_smi64.so.@VERSION_MAJOR@' in files:
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path_librocm = os.path.join(os.path.realpath(root), 'librocm_smi64.so.@VERSION_MAJOR@')
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if os.path.isfile(path_librocm):
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print_silent('Using lib from %s' % path_librocm)
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else:
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print('Unable to find librocm_smi64.so.@VERSION_MAJOR@')
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# ----------> TODO: Support static libs as well as SO
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try:
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cdll.LoadLibrary(path_librocm)
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return CDLL(path_librocm)
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except OSError:
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print('Unable to load the rocm_smi library.\n'\
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'Set LD_LIBRARY_PATH to the folder containing librocm_smi64.so.@VERSION_MAJOR@\n'\
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'{0}Please refer to https://github.com/'\
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'RadeonOpenCompute/rocm_smi_lib for the installation guide.{1}'\
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.format('\33[33m', '\033[0m'))
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exit()
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SMI_HASH = '@PKG_VERSION_HASH@'
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