Add paddle.tensor.math.prod #26351
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Add paddle.tensor.math.prod #26351
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Thanks for your contribution! |
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✅ This PR's description meets the template requirements! |
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zhhsplendid
reviewed
Aug 17, 2020
python/paddle/tensor/math.py
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| Compute the product of tensor elements over the given axis. | ||
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| Args: | ||
| x(Tensor): Input of prod operator. The data type is float32, float64, int32, int64. |
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The data type is float32, float64, int32, or int64
| if not fluid.core.is_compiled_with_cuda(): | ||
| return | ||
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| paddle.disable_static(place=paddle.fluid.CUDAPlace(4)) |
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Why is it 4? Please set to 0 to avoid some CI machines only have 2 GPU cards.
| result4 = paddle.prod(input, axis=1, dtype='int64') | ||
| result5 = paddle.prod(input, axis=1, keepdim=True, dtype='int64') | ||
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| place = fluid.CUDAPlace(4) if use_gpu else fluid.CPUPlace() |
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Why is it 4? Please set to 0 to avoid some CI machines only have 2 GPU cards.
| self.assertTrue(np.allclose(static_result[3], expected_result)) | ||
| expected_result = np.prod(self.input, axis=1, dtype=np.int64) | ||
| self.assertTrue(np.allclose(static_result[4], expected_result)) | ||
| expected_result = np.prod( |
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axis支持负数吗？ 如果支持可以添加单测
| result5 = paddle.prod(input, axis=1, keepdim=True, dtype='int64') | ||
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| place = fluid.CUDAPlace(4) if use_gpu else fluid.CPUPlace() | ||
| exe = fluid.Executor(place) |
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paddle.static.Executor
| self.run_imperative() | ||
| paddle.enable_static() | ||
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| with fluid.program_guard(fluid.Program()): |
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wangchaochaohu
approved these changes
Aug 19, 2020
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Add new API : paddle.prod
