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Fix hw_decoder_load=0.0 for ImageDecoder related tests that require deterministic results #2232

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Aug 26, 2020
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Fix hw_decoder_load=0.0 for ImageDecoder related tests that require deterministic results #2232

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11 changes: 7 additions & 4 deletions dali/test/python/test_pipeline.py
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Original file line number Diff line number Diff line change
Expand Up @@ -657,7 +657,8 @@ def __init__(self, batch_size, num_threads, device_id, num_gpus):
num_threads,
device_id)
self.input = ops.CaffeReader(path = caffe_db_folder, shard_id = device_id, num_shards = num_gpus)
self.decode = ops.ImageDecoder(device = "mixed", output_type = types.RGB)
# Fixing HW load to 0 to be able to compare with ImageDecoderCrop (which uses CUDA decoder only)
self.decode = ops.ImageDecoder(device = "mixed", output_type = types.RGB, hw_decoder_load = 0.0)
self.pos_rng_x = ops.Uniform(range = (0.0, 1.0), seed=1234)
self.pos_rng_y = ops.Uniform(range = (0.0, 1.0), seed=5678)
self.crop = ops.Crop(device="gpu", crop =(224,224))
Expand Down Expand Up @@ -845,7 +846,8 @@ def __init__(self, batch_size, num_threads, device_id, num_gpus):
self.input_crop_pos = ops.ExternalSource()
self.input_crop_size = ops.ExternalSource()
self.input_crop = ops.ExternalSource()
self.decode = ops.ImageDecoder(device='mixed', output_type=types.RGB)
# Fixing HW load to 0 to be able to compare with ImageDecoderSlice (which uses CUDA decoder only)
self.decode = ops.ImageDecoder(device='mixed', output_type=types.RGB, hw_decoder_load = 0.0)
self.slice = ops.Slice(device = 'gpu')

def define_graph(self):
Expand Down Expand Up @@ -1049,10 +1051,11 @@ def __init__(self, reader_type, batch_size, is_cached=False, is_cached_batch_cop
cache_threshold=0,
cache_type='threshold',
cache_debug=False,
hw_decoder_load = 0.0, # 0.0 for deterministic results
cache_batch_copy=is_cached_batch_copy)
else:
self.decode = ops.ImageDecoder(device = "mixed", output_type = types.RGB)

# hw_decoder_load=0.0 for deterministic results
self.decode = ops.ImageDecoder(device = "mixed", output_type = types.RGB, hw_decoder_load = 0.0)
def define_graph(self):
if self.reader_type == "TFRecordReader":
inputs = self.input()
Expand Down