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Fix for systems without NVSMI

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This commit is contained in:
iperov 2019-01-13 16:38:17 +04:00
parent 4625bcec1c
commit 12383570e8
3 changed files with 60 additions and 58 deletions
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57
nnlib/devicelib.py
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@ -24,7 +24,7 @@ class devicelib:
**in_options):
self.use_fp16 = use_fp16
if cpu_only or not devicelib.hasNVML():
if cpu_only:
self.cpu_only = True
else:
self.force_best_gpu_idx = force_best_gpu_idx
@ -34,30 +34,37 @@ class devicelib:
self.allow_growth = allow_growth
self.gpu_idxs = []
if force_gpu_idxs is not None:
for idx in force_gpu_idxs.split(','):
idx = int(idx)
if devicelib.isValidDeviceIdx(idx):
self.gpu_idxs.append(idx)
if not devicelib.hasNVML():
self.gpu_idxs = [0]
self.gpu_total_vram_gb = 2
self.gpu_names += ['Generic GeForce GPU']
self.gpu_compute_caps += [ 50 ]
else:
gpu_idx = force_best_gpu_idx if (force_best_gpu_idx >= 0 and devicelib.isValidDeviceIdx(force_best_gpu_idx)) else devicelib.getBestDeviceIdx() if not choose_worst_gpu else devicelib.getWorstDeviceIdx()
if gpu_idx != -1:
if self.multi_gpu:
self.gpu_idxs = devicelib.getDeviceIdxsEqualModel( gpu_idx )
if len(self.gpu_idxs) <= 1:
self.multi_gpu = False
else:
self.gpu_idxs = [gpu_idx]
self.cpu_only = (len(self.gpu_idxs) == 0)
if not self.cpu_only:
self.gpu_total_vram_gb = devicelib.getDeviceVRAMTotalGb ( self.gpu_idxs[0] )
self.gpu_names = []
self.gpu_compute_caps = []
for gpu_idx in self.gpu_idxs:
self.gpu_names += [devicelib.getDeviceName(gpu_idx)]
self.gpu_compute_caps += [ devicelib.getDeviceComputeCapability ( gpu_idx ) ]
if force_gpu_idxs is not None:
for idx in force_gpu_idxs.split(','):
idx = int(idx)
if devicelib.isValidDeviceIdx(idx):
self.gpu_idxs.append(idx)
else:
gpu_idx = force_best_gpu_idx if (force_best_gpu_idx >= 0 and devicelib.isValidDeviceIdx(force_best_gpu_idx)) else devicelib.getBestDeviceIdx() if not choose_worst_gpu else devicelib.getWorstDeviceIdx()
if gpu_idx != -1:
if self.multi_gpu:
self.gpu_idxs = devicelib.getDeviceIdxsEqualModel( gpu_idx )
if len(self.gpu_idxs) <= 1:
self.multi_gpu = False
else:
self.gpu_idxs = [gpu_idx]
self.cpu_only = (len(self.gpu_idxs) == 0)
if not self.cpu_only:
self.gpu_total_vram_gb = devicelib.getDeviceVRAMTotalGb ( self.gpu_idxs[0] )
self.gpu_names = []
self.gpu_compute_caps = []
for gpu_idx in self.gpu_idxs:
self.gpu_names += [devicelib.getDeviceName(gpu_idx)]
self.gpu_compute_caps += [ devicelib.getDeviceComputeCapability ( gpu_idx ) ]
@staticmethod
def hasNVML():
@ -215,7 +222,7 @@ class devicelib:
@staticmethod
def getDeviceName (idx):
result = ''
result = 'Generic GeForce GPU'
try:
nvmlInit()
if idx < nvmlDeviceGetCount():