fixbug: linux-arm-hisiv500 load mem "Bus error"

[cugxchen]

No description provided.

[tencent-adm]

All committers have signed the CLA.

[codecov-commenter]

Codecov Report

Merging #3779 (5e807f3) into master (5388f9f) will decrease coverage by 9.04%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master    #3779       +/-   ##
===========================================
- Coverage   93.16%   84.11%    -9.05%     
===========================================
  Files         674      278      -396     
  Lines      171980    56749   -115231     
===========================================
- Hits       160223    47735   -112488     
+ Misses      11757     9014     -2743     

Impacted Files	Coverage Δ
src/mat.cpp	87.69% <ø> (+8.77%)	⬆️
src/layer/x86/convolution_pack8.h	0.00% <0.00%> (-100.00%)	⬇️
src/layer/x86/deconvolution_pack8.h	0.00% <0.00%> (-100.00%)	⬇️
src/layer/x86/interp_bicubic_pack8.h	0.00% <0.00%> (-100.00%)	⬇️
src/layer/x86/convolution_1x1_pack8.h	0.00% <0.00%> (-100.00%)	⬇️
src/layer/x86/convolution_2x2_pack8.h	0.00% <0.00%> (-100.00%)	⬇️
src/layer/x86/interp_bilinear_pack8.h	0.00% <0.00%> (-100.00%)	⬇️
src/layer/x86/convolution_1x1_pack4to8.h	0.00% <0.00%> (-100.00%)	⬇️
src/layer/x86/convolution_sgemm_pack4to8.h	0.00% <0.00%> (-100.00%)	⬇️
src/layer/x86/convolution_sgemm_pack8.h	0.00% <0.00%> (-98.97%)	⬇️
... and 610 more

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[cugxchen]

Format alignment

[nihui]

Thanks for your contribution !