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[Rocm] fix test of random_crop_op & logsumexp #32824
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Original file line number | Diff line number | Diff line change |
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@@ -44,8 +44,11 @@ def get_weight_names(self): | |
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def setUp(self): | ||
self.op_type = "rnn" | ||
self.dtype = np.float64 | ||
self.sequence_length = np.array([12, 11, 10, 9, 8], dtype=np.int32) | ||
self.dtype = np.float32 if fluid.core.is_compiled_with_rocm( | ||
) else np.float64 | ||
self.sequence_length = None if fluid.core.is_compiled_with_rocm( | ||
) else np.array( | ||
[12, 11, 10, 9, 8], dtype=np.int32) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. MIOPEN不支持sequence_length的话,SimpleRNN的API也同样需要修改,对于sequence_length非空的输入需要抛出正确的error msg. There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. simpleRNN的修改以及该单测的修改从本pr中删除,将和其他rnn单测修改统一放到其他的pr中。 |
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self.num_layers = 1 | ||
self.is_bidirec = False | ||
self.is_test = False | ||
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@@ -76,12 +79,19 @@ def setUp(self): | |
time_major=True, | ||
direction=direction, | ||
dropout=self.dropout, | ||
nonlinearity=self.mode) | ||
nonlinearity=self.mode, | ||
dtype=self.dtype) | ||
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flat_w = get_params_for_net(rnn1) | ||
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output, last_hidden = rnn1(input, sequence_length=self.sequence_length) | ||
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if fluid.core.is_compiled_with_rocm(): | ||
self._get_places = lambda: [fluid.core.CUDAPlace(0)] | ||
if self.is_bidirec: | ||
for i in range(0, len(flat_w), 4): | ||
flat_w[i + 1], flat_w[i + 2] = flat_w[i + 2], flat_w[i + 1] | ||
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 这里能解释一下为什么需要对flat_w的数据做交换吗?是miopenSetRNNDescriptor_V2 里面的 miopenRNNbidirection 和 cudnnSetRNNDescriptor_v6 的 CUDNN_BIDIRECTIONAL 的行为不一致? There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. miopen相关api的实现中,layout并没有和cuda相关pai对齐,需要手动调节。 |
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init_h = np.zeros((self.num_layers * self.direction_num, batch_size, | ||
hidden_size)).astype(self.dtype) | ||
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这里能解释一下为什么get_numeric_gradient得到的结果在ROCm上无法对齐,需要定义user_defined_grads呢?CUDA上为什么可以直接使用get_numeric_gradient?
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logsumexp这个op本身运算出来的analytic_grads是没问题的,有问题的是numeric_grads(cuda下该计算没问题),所以干脆自己计算numeric_grads