[Numpy-discussion] Is there anyway to read raw binary file via pytable?
Wed Jul 28 15:37:57 CDT 2010
2010/7/28 脑关生命科学仪器 <email@example.com>:
> it seems like pytable only support HDF5. I had some 500GB numerical arrays
> to process. Pytable claims to have some advance feature to enhance
> processing speed and largely reduce physical memory requirement. However, I
> do not wanna touch the raw data I had. Simply because I do not have doubled
> diskspace to covert all 10TB data into HDF5. Is there any way to let pytable
> read raw binary files or alternatively to package raw files into HDF5 format
> without change the files themselves.?
> Brain Gateway
HDF5 does support datasets with an external contiguous binary file as
the storage area. For documentation on this, see:
Whether or not you can easily use this fact from Python is another
issue. You might check h5py's documentation to see if it can modify
the necessary properties.
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