apeforest commented on a change in pull request #15593: Large Index Support for
Slice
URL: https://github.com/apache/incubator-mxnet/pull/15593#discussion_r310781490
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File path: python/mxnet/ndarray/ndarray.py
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@@ -131,14 +133,24 @@ def _new_alloc_handle(shape, ctx, delay_alloc,
dtype=mx_real_t):
A new empty `NDArray` handle.
"""
hdl = NDArrayHandle()
- check_call(_LIB.MXNDArrayCreateEx(
- c_array_buf(mx_uint, native_array('I', shape)),
- mx_uint(len(shape)),
- ctypes.c_int(ctx.device_typeid),
- ctypes.c_int(ctx.device_id),
- ctypes.c_int(int(delay_alloc)),
- ctypes.c_int(int(_DTYPE_NP_TO_MX[np.dtype(dtype).type])),
- ctypes.byref(hdl)))
+ if Features().is_enabled('INT64_TENSOR_SIZE') and sys.version_info[0] > 2:
Review comment:
It's better to do this in this PR as @larroy suggested. Otherwise, we would
see performance degradation for everything in python 3
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