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replace bytes of compressed stream with uint8_t #106

Merged
merged 21 commits into from
Oct 1, 2020
Merged

replace bytes of compressed stream with uint8_t #106

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2361be0
replace bytes of compressed stream to uint8_t
halehawk Sep 17, 2020
3479dd7
Update python/zfpy.pyx
halehawk Sep 17, 2020
b737a9b
Update python/zfpy.pyx
halehawk Sep 17, 2020
14131c3
add const to char*
halehawk Sep 17, 2020
470b0f5
Merge branch 'develop' of https://github.com/halehawk/zfp into develop
halehawk Sep 17, 2020
ebd227e
remove const for test
halehawk Sep 18, 2020
d87759c
add <char*> in stream_open
halehawk Sep 18, 2020
01a5a97
change to void *
halehawk Sep 18, 2020
0a730b8
check cython version in zfpy.pyx
halehawk Sep 19, 2020
c1e444e
add cython version check in travis.sh
halehawk Sep 19, 2020
07022fd
enable cython3 upgrade on xenial
halehawk Sep 19, 2020
0f74a36
change cython3 in .travis.yml
halehawk Sep 19, 2020
b3bc658
use pip3 instead pip
halehawk Sep 19, 2020
219f0ce
remove upgrade pip
halehawk Sep 19, 2020
b4c96fb
change back to pip
halehawk Sep 19, 2020
1a65860
upgrade pip first
halehawk Sep 19, 2020
f084835
change cython3 to cython
halehawk Sep 19, 2020
bd0e413
remove apt-get cython3
halehawk Sep 19, 2020
0583611
remove print cython version
halehawk Sep 20, 2020
fdde60b
change to void, add tests similar to ensure_ndarray
halehawk Sep 26, 2020
f1709a4
changed uint8_t and memoryview test
halehawk Oct 1, 2020
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9 changes: 5 additions & 4 deletions python/zfpy.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import cython
from libc.stdlib cimport malloc, free
from cython cimport view
from cpython cimport array
from libc.stdint cimport uint8_t
import array

import itertools
Expand Down Expand Up @@ -245,7 +246,7 @@ cdef _validate_4d_list(in_list, list_name):
)

cpdef np.ndarray _decompress(
bytes compressed_data,
const uint8_t[::1] compressed_data,
zfp_type ztype,
shape,
out=None,
Expand All @@ -260,7 +261,7 @@ cpdef np.ndarray _decompress(
raise ValueError("Cannot decompress in-place")
_validate_4d_list(shape, "shape")

cdef char* comp_data_pointer = compressed_data
cdef char* comp_data_pointer = <char*>&compressed_data[0]
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cdef zfp_field* field = zfp_field_alloc()
cdef bitstream* bstream = stream_open(
comp_data_pointer,
Expand Down Expand Up @@ -329,12 +330,12 @@ cpdef np.ndarray _decompress(
return output

cpdef np.ndarray decompress_numpy(
bytes compressed_data,
const uint8_t[::1] compressed_data,
):
if compressed_data is None:
raise TypeError("compressed_data cannot be None")

cdef char* comp_data_pointer = compressed_data
cdef char* comp_data_pointer = <char *>&compressed_data[0]
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cdef zfp_field* field = zfp_field_alloc()
cdef bitstream* bstream = stream_open(
comp_data_pointer,
Expand Down