# HG changeset patch
# User Frederic Bastien <nouiz@nouiz.org>
# Date 1296675181 18000
# Node ID e1b5092b4a5371630cc786e5e30b34ef7d8fc2f7
# Parent  68fdb895f53f5d1c111dcf948c5fa1b9ffa8674f
allow to read gzip filetensor when there is more then 1 tensor in the file.

diff -r 68fdb895f53f -r e1b5092b4a53 pylearn/io/filetensor.py
--- a/pylearn/io/filetensor.py	Wed Feb 02 12:39:35 2011 -0500
+++ b/pylearn/io/filetensor.py	Wed Feb 02 14:33:01 2011 -0500
@@ -202,9 +202,8 @@
     rval = None
     if isinstance(f, gzip.GzipFile):
         assert subtensor is None, "Not implemented the subtensor case for gzip file"
-        d = f.read()
-        rval = numpy.fromstring(d, dtype=magic_t, 
-                                count=_prod(dim)).reshape(dim)
+        d = f.read(_prod(dim)*elsize)
+        rval = numpy.fromstring(d, dtype=magic_t).reshape(dim)
         del d
     elif subtensor is None:
         rval = numpy.fromfile(f, dtype=magic_t, count=_prod(dim)).reshape(dim)