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@ -45,7 +45,7 @@ except ImportError as e:
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has_deepspeed_profiling = False
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has_deepspeed_profiling = False
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try:
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try:
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from fvcore.nn import FlopCountAnalysis, flop_count_str
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from fvcore.nn import FlopCountAnalysis, flop_count_str, ActivationCountAnalysis
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has_fvcore_profiling = True
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has_fvcore_profiling = True
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except ImportError as e:
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except ImportError as e:
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FlopCountAnalysis = None
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FlopCountAnalysis = None
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@ -167,16 +167,18 @@ def profile_deepspeed(model, input_size=(3, 224, 224), batch_size=1, detailed=Fa
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as_string=False, # print raw numbers (e.g. 1000) or as human-readable strings (e.g. 1k)
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as_string=False, # print raw numbers (e.g. 1000) or as human-readable strings (e.g. 1k)
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output_file=None, # path to the output file. If None, the profiler prints to stdout.
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output_file=None, # path to the output file. If None, the profiler prints to stdout.
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ignore_modules=None) # the list of modules to ignore in the profiling
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ignore_modules=None) # the list of modules to ignore in the profiling
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return macs
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return macs, 0 # no activation count in DS
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def profile_fvcore(model, input_size=(3, 224, 224), batch_size=1, detailed=False):
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def profile_fvcore(model, input_size=(3, 224, 224), batch_size=1, detailed=False):
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device, dtype = next(model.parameters()).device, next(model.parameters()).dtype
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device, dtype = next(model.parameters()).device, next(model.parameters()).dtype
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fca = FlopCountAnalysis(model, torch.ones((batch_size,) + input_size, device=device, dtype=dtype))
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example_input = torch.ones((batch_size,) + input_size, device=device, dtype=dtype)
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fca = FlopCountAnalysis(model, example_input)
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aca = ActivationCountAnalysis(model, example_input)
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if detailed:
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if detailed:
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fcs = flop_count_str(fca)
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fcs = flop_count_str(fca)
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print(fcs)
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print(fcs)
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return fca.total()
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return fca.total(), aca.total()
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class BenchmarkRunner:
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class BenchmarkRunner:
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@ -275,11 +277,12 @@ class InferenceBenchmarkRunner(BenchmarkRunner):
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)
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)
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if has_deepspeed_profiling:
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if has_deepspeed_profiling:
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macs = profile_deepspeed(self.model, self.input_size)
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macs, _ = profile_deepspeed(self.model, self.input_size)
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results['gmacs'] = round(macs / 1e9, 2)
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results['gmacs'] = round(macs / 1e9, 2)
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elif has_fvcore_profiling:
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elif has_fvcore_profiling:
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macs = profile_fvcore(self.model, self.input_size)
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macs, activations = profile_fvcore(self.model, self.input_size)
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results['gmacs'] = round(macs / 1e9, 2)
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results['gmacs'] = round(macs / 1e9, 2)
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results['macts'] = round(activations / 1e6, 2)
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_logger.info(
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_logger.info(
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f"Inference benchmark of {self.model_name} done. "
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f"Inference benchmark of {self.model_name} done. "
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@ -427,13 +430,15 @@ class ProfileRunner(BenchmarkRunner):
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f'input size {self.input_size} and batch size {self.batch_size}.')
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f'input size {self.input_size} and batch size {self.batch_size}.')
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macs = 0
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macs = 0
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activations = 0
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if self.profiler == 'deepspeed':
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if self.profiler == 'deepspeed':
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macs = profile_deepspeed(self.model, self.input_size, batch_size=self.batch_size, detailed=True)
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macs, _ = profile_deepspeed(self.model, self.input_size, batch_size=self.batch_size, detailed=True)
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elif self.profiler == 'fvcore':
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elif self.profiler == 'fvcore':
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macs = profile_fvcore(self.model, self.input_size, batch_size=self.batch_size, detailed=True)
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macs, activations = profile_fvcore(self.model, self.input_size, batch_size=self.batch_size, detailed=True)
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results = dict(
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results = dict(
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gmacs=round(macs / 1e9, 2),
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gmacs=round(macs / 1e9, 2),
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macts=round(activations / 1e6, 2),
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batch_size=self.batch_size,
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batch_size=self.batch_size,
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img_size=self.input_size[-1],
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img_size=self.input_size[-1],
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param_count=round(self.param_count / 1e6, 2),
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param_count=round(self.param_count / 1e6, 2),
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