Create use-rocm-agent-enumerator.rst
Create how to
[ROCm/rocminfo commit: 50581dba58]
Tento commit je obsažen v:
Roopa Malavally
odevzdal
David Yat Sin
David Yat Sin
rodič
63add06989
revize
6dbbd0987c
@@ -0,0 +1,272 @@
|
||||
|
||||
|
||||
Using ROCmInfo
|
||||
---------------
|
||||
|
||||
You can use ROCmInfo with the following commands:
|
||||
|
||||
.. code-block::
|
||||
|
||||
#!/usr/bin/env python3
|
||||
|
||||
import os
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
import time
|
||||
|
||||
# get current working directory
|
||||
CWD = os.path.dirname(os.path.realpath(__file__))
|
||||
|
||||
ISA_TO_ID = {
|
||||
# Kaveri - Temporary
|
||||
"gfx700" : [0x1304, 0x1305, 0x1306, 0x1307, 0x1309, 0x130a, 0x130b, 0x130c,
|
||||
0x130d, 0x130e, 0x130f, 0x1310, 0x1311, 0x1312, 0x1313, 0x1315,
|
||||
0x1316, 0x1317, 0x1318, 0x131b, 0x131c, 0x131d],
|
||||
# Hawaii
|
||||
"gfx701" : [0x67a0, 0x67a1, 0x67a2, 0x67a8, 0x67a9, 0x67aa, 0x67b0, 0x67b1,
|
||||
0x67b8, 0x67b9, 0x67ba, 0x67be],
|
||||
# Carrizo
|
||||
"gfx801" : [0x9870, 0x9874, 0x9875, 0x9876, 0x9877, 0x98e4],
|
||||
# Tonga
|
||||
"gfx802" : [0x6920, 0x6921, 0x6928, 0x6929, 0x692b, 0x692f, 0x6930, 0x6938,
|
||||
0x6939],
|
||||
# Fiji
|
||||
"gfx803" : [0x7300, 0x730f,
|
||||
# Polaris10
|
||||
0x67c0, 0x67c1, 0x67c2, 0x67c4, 0x67c7, 0x67c8, 0x67c9, 0x67ca,
|
||||
0x67cc, 0x67cf, 0x6fdf,
|
||||
# Polaris11
|
||||
0x67d0, 0x67df, 0x67e0, 0x67e1, 0x67e3, 0x67e7, 0x67e8, 0x67e9,
|
||||
0x67eb, 0x67ef, 0x67ff,
|
||||
# Polaris12
|
||||
0x6980, 0x6981, 0x6985, 0x6986, 0x6987, 0x6995, 0x6997, 0x699f,
|
||||
# VegaM
|
||||
0x694c, 0x694e, 0x694f],
|
||||
# Vega10
|
||||
"gfx900" : [0x6860, 0x6861, 0x6862, 0x6863, 0x6864, 0x6867, 0x6868, 0x6869,
|
||||
0x6869, 0x686a, 0x686b, 0x686c, 0x686d, 0x686e, 0x686f, 0x687f],
|
||||
# Raven
|
||||
"gfx902" : [0x15dd, 0x15d8],
|
||||
# Vega12
|
||||
"gfx904" : [0x69a0, 0x69a1, 0x69a2, 0x69a3, 0x69af],
|
||||
# Vega20
|
||||
"gfx906" : [0x66a0, 0x66a1, 0x66a2, 0x66a3, 0x66a4, 0x66a7, 0x66af],
|
||||
# Arcturus
|
||||
"gfx908" : [0x738c, 0x7388, 0x738e, 0x7390],
|
||||
# Aldebaran
|
||||
"gfx90a" : [0x7408, 0x740c, 0x740f, 0x7410],
|
||||
# Renoir
|
||||
"gfx90c" : [0x15e7, 0x1636, 0x1638, 0x164c],
|
||||
# Navi10
|
||||
"gfx1010" : [0x7310, 0x7312, 0x7318, 0x7319, 0x731a, 0x731b, 0x731e, 0x731f],
|
||||
# Navi12
|
||||
"gfx1011" : [0x7360, 0x7362],
|
||||
# Navi14
|
||||
"gfx1012" : [0x7340, 0x7341, 0x7347, 0x734f],
|
||||
# Cyan_Skillfish
|
||||
"gfx1013" : [0x13f9, 0x13fa, 0x13fb, 0x13fc, 0x13f3],
|
||||
# Sienna_Cichlid
|
||||
"gfx1030" : [0x73a0, 0x73a1, 0x73a2, 0x73a3, 0x73a5, 0x73a8, 0x73a9, 0x73ab,
|
||||
0x73ac, 0x73ad, 0x73ae, 0x73af, 0x73bf],
|
||||
# Navy_Flounder
|
||||
"gfx1031" : [0x73c0, 0x73c1, 0x73c3, 0x73da, 0x73db, 0x73dc, 0x73dd, 0x73de,
|
||||
0x73df],
|
||||
# Dimgray_Cavefish
|
||||
"gfx1032" : [0x73e0, 0x73e1, 0x73e2, 0x73e3, 0x73e8, 0x73e9, 0x73ea, 0x73eb,
|
||||
0x73ec, 0x73ed, 0x73ef, 0x73ff],
|
||||
# Van Gogh
|
||||
"gfx1033" : [0x163f],
|
||||
# Beige_Goby
|
||||
"gfx1034" : [0x7420, 0x7421, 0x7422, 0x7423, 0x743f],
|
||||
# Yellow_Carp
|
||||
"gfx1035" : [0x164d, 0x1681]
|
||||
}
|
||||
|
||||
def staticVars(**kwargs):
|
||||
def deco(func):
|
||||
for k in kwargs:
|
||||
setattr(func, k, kwargs[k])
|
||||
return func
|
||||
return deco
|
||||
|
||||
@staticVars(search_term=re.compile("gfx[0-9a-fA-F]+"))
|
||||
def getGCNISA(line, match_from_beginning = False):
|
||||
if match_from_beginning is True:
|
||||
result = getGCNISA.search_term.match(line)
|
||||
else:
|
||||
result = getGCNISA.search_term.search(line)
|
||||
|
||||
if result is not None:
|
||||
return result.group(0)
|
||||
return None
|
||||
|
||||
@staticVars(search_name=re.compile("gfx[0-9a-fA-F]+:[-+:\w]+"))
|
||||
def getGCNArchName(line):
|
||||
result = getGCNArchName.search_name.search(line)
|
||||
|
||||
if result is not None:
|
||||
return result.group(0)
|
||||
return None
|
||||
|
||||
def readFromTargetLstFile():
|
||||
target_list = []
|
||||
|
||||
# locate target.lst using environment variable or
|
||||
# it should be placed at the same directory with this script
|
||||
target_lst_path = os.environ.get("ROCM_TARGET_LST");
|
||||
if target_lst_path == None:
|
||||
target_lst_path = os.path.join(CWD, "target.lst")
|
||||
if os.path.isfile(target_lst_path):
|
||||
target_lst_file = open(target_lst_path, 'r')
|
||||
for line in target_lst_file:
|
||||
# for target.lst match from beginning so targets can be disabled by
|
||||
# commenting it out
|
||||
target = getGCNISA(line, match_from_beginning = True)
|
||||
if target is not None:
|
||||
target_list.append(target)
|
||||
|
||||
return target_list
|
||||
|
||||
def readFromROCMINFO(search_arch_name = False):
|
||||
target_list = []
|
||||
# locate rocminfo binary which should be placed at the same directory with
|
||||
# this script
|
||||
rocminfo_executable = os.path.join(CWD, "rocminfo")
|
||||
|
||||
try:
|
||||
t0 = time.time()
|
||||
while 1:
|
||||
t1 = time.time()
|
||||
# quit after retrying rocminfo for a minute.
|
||||
if t1 - t0 > 60.0:
|
||||
print("Timeout querying rocminfo. Are you compiling with more than 254 threads?")
|
||||
break
|
||||
# run rocminfo
|
||||
rocminfo_output = subprocess.Popen(rocminfo_executable, stdout=subprocess.PIPE).communicate()[0].decode("utf-8").split('\n')
|
||||
term1 = re.compile("Cannot allocate memory")
|
||||
term2 = re.compile("HSA_STATUS_ERROR_OUT_OF_RESOURCES")
|
||||
done = 1
|
||||
for line in rocminfo_output:
|
||||
if term1.search(line) is not None or term2.search(line) is not None:
|
||||
done = 0
|
||||
break
|
||||
if done:
|
||||
break
|
||||
except:
|
||||
rocminfo_output = []
|
||||
|
||||
# search AMDGCN gfx ISA
|
||||
if search_arch_name is True:
|
||||
line_search_term = re.compile("\A\s+Name:\s+(amdgcn-amd-amdhsa--gfx\d+)")
|
||||
else:
|
||||
line_search_term = re.compile("\A\s+Name:\s+(gfx\d+)")
|
||||
for line in rocminfo_output:
|
||||
if line_search_term.match(line) is not None:
|
||||
if search_arch_name is True:
|
||||
target = getGCNArchName(line)
|
||||
else:
|
||||
target = getGCNISA(line)
|
||||
if target is not None:
|
||||
target_list.append(target)
|
||||
|
||||
return target_list
|
||||
|
||||
def readFromLSPCI():
|
||||
target_list = []
|
||||
|
||||
try:
|
||||
# run lspci
|
||||
lspci_output = subprocess.Popen(["/usr/bin/lspci", "-n", "-d", "1002:"], stdout=subprocess.PIPE).communicate()[0].decode("utf-8").split('\n')
|
||||
except:
|
||||
lspci_output = []
|
||||
|
||||
target_search_term = re.compile("1002:\w+")
|
||||
for line in lspci_output:
|
||||
search_result = target_search_term.search(line)
|
||||
if search_result is not None:
|
||||
device_id = int(search_result.group(0).split(':')[1], 16)
|
||||
# try lookup from ISA_TO_ID dict
|
||||
for target in ISA_TO_ID.keys():
|
||||
for target_device_id in ISA_TO_ID[target]:
|
||||
if device_id == target_device_id:
|
||||
target_list.append(target)
|
||||
break
|
||||
|
||||
return target_list
|
||||
|
||||
def readFromKFD():
|
||||
target_list = []
|
||||
|
||||
topology_dir = '/sys/class/kfd/kfd/topology/nodes/'
|
||||
if os.path.isdir(topology_dir):
|
||||
for node in sorted(os.listdir(topology_dir)):
|
||||
node_path = os.path.join(topology_dir, node)
|
||||
if os.path.isdir(node_path):
|
||||
prop_path = node_path + '/properties'
|
||||
if os.path.isfile(prop_path) and os.access(prop_path, os.R_OK):
|
||||
target_search_term = re.compile("gfx_target_version.+")
|
||||
with open(prop_path) as f:
|
||||
try:
|
||||
line = f.readline()
|
||||
except PermissionError:
|
||||
# We may have a subsystem (e.g. scheduler) limiting device visibility which
|
||||
# could cause a permission error.
|
||||
line = ''
|
||||
while line != '' :
|
||||
search_result = target_search_term.search(line)
|
||||
if search_result is not None:
|
||||
device_id = int(search_result.group(0).split(' ')[1], 10)
|
||||
if device_id != 0:
|
||||
major_ver = int((device_id / 10000) % 100)
|
||||
minor_ver = int((device_id / 100) % 100)
|
||||
stepping_ver = int(device_id % 100)
|
||||
target_list.append("gfx" + format(major_ver, 'd') + format(minor_ver, 'x') + format(stepping_ver, 'x'))
|
||||
line = f.readline()
|
||||
|
||||
return target_list
|
||||
|
||||
def main():
|
||||
if len(sys.argv) == 2 and sys.argv[1] == '-name' :
|
||||
""" Prints the list of available AMD GCN target names extracted from rocminfo, a tool
|
||||
shipped with this script to enumerate GPU agents available on a working ROCm stack."""
|
||||
target_list = readFromROCMINFO(True)
|
||||
else:
|
||||
"""Prints the list of available AMD GCN ISA
|
||||
|
||||
The program collects the list in 3 different ways, in the order of
|
||||
precendence:
|
||||
|
||||
1. ROCM_TARGET_LST : a user defined environment variable, set to the path and
|
||||
filename where to find the "target.lst" file. This can be
|
||||
used in an install environment with sandbox, where
|
||||
execution of "rocminfo" is not possible.
|
||||
2. target.lst : user-supplied text file. This is used in a container setting
|
||||
where ROCm stack may usually not available.
|
||||
3. HSA topology : gathers the information from the HSA node topology in
|
||||
/sys/class/kfd/kfd/topology/nodes/
|
||||
4. lspci : enumerate PCI bus and locate supported devices from a hard-coded
|
||||
lookup table.
|
||||
5. rocminfo : a tool shipped with this script to enumerate GPU agents
|
||||
available on a working ROCm stack.
|
||||
"""
|
||||
target_list = readFromTargetLstFile()
|
||||
|
||||
if len(target_list) == 0:
|
||||
target_list = readFromKFD()
|
||||
|
||||
if len(target_list) == 0:
|
||||
target_list = readFromLSPCI()
|
||||
|
||||
if len(target_list) == 0:
|
||||
target_list = readFromROCMINFO()
|
||||
|
||||
# workaround to cope with existing rocm_agent_enumerator behavior where gfx000
|
||||
# would always be returned
|
||||
print("gfx000")
|
||||
|
||||
for gfx in target_list:
|
||||
print(gfx)
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Odkázat v novém úkolu
Zablokovat Uživatele