2a7714ced7
DSP: Cleanup of type mismatches ( #1327 )
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The IAR compiler appears to provide more warnings about type
mismatches than the other compilers. This cleans a lot of them up.
Signed-off-by: TTornblom <thomas.tornblom@iar.com>
4 years ago
9b6b4fff80
DSP: Eliminate some non-standard C code
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Cleaned out some non-standard C code, typeof() and using
"const" variables as constants.
Also added some initial IAR support.
Signed-off-by: TTornblom <thomas.tornblom@iar.com>
4 years ago
8092cc61f9
CMSIS-DSP: New MFCC Q15 and Q31
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arm_cmplx_mag_q15 reworked to be more accurate but less efficient.
New function arm_cmplx_mag_fast_q15 introduced to retain previous
(less accurate) but faster behavior.
Improvement to Python wrapper to support the new functions.
4 years ago
8fb55a90b7
CMSIS-DSP: Added MFCC F16
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This first version is not very accurate due to problems with the log.
A coming commit will improve the log accuracy.
Issues #1305 and #1304 also corrected as part of this commit.
4 years ago
3d264cfabb
CMSIS-DSP: MFCC F32
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MFCC F32 implementation
MFCC F32 tests
MFCC F32 in Python wrapper
Python wrapper structure updated to support submodule like
cmsisdsp.mfcc and cmsisdsp.fixedpoint
PythonWrapper tests updated to use the new fixedpoint
cmsisdsp.mfcc is used to generate the mel filter, dct and window coefficients.
4 years ago
3879adccd7
CMSIS-DSP: Correcting issue 1244
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warning "statement is unreachable"
4 years ago
5fac45cc96
CMSIS-DSP: Removed float promotion issues
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Corrected some additional warnings when compiling with AC5 compiler.
Updated version numbers,
5 years ago
ac7da660b7
CMSIS-DSP: Remove type punning in vector code and some compilation warnings.
5 years ago
acaa70a62a
CMSIS-DSP: Correcting issue #1182
5 years ago
915f074f46
Update arm_rfft_fast_f16.c
5 years ago
a397d144ef
Update arm_rfft_fast_f32.c
5 years ago
d5ad8e995b
CMSIS-DSP: Update copyright year and version numbers in comments.
5 years ago
a509fa39d4
CMSIS-DSP: FFT bit reversal unrolling
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Issue index update earlier, adding more distance with
subsequent gather loads
Added Out-of-place variants
5 years ago
ebcecdfa93
CMSIS-DSP: Correction for issue #1130
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Better control of the f16 build.
5 years ago
25a524baad
CMSIS-DSP: Configuration UI for the build
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The first lines of the script are explaining how to use it.
5 years ago
9c83f0ab0c
CMSIS-DSP: API corrections in bitreversal_f16
5 years ago
9168382637
CMSIS-DSP: Moved f16 bitreversal code into a new file
5 years ago
7bb4b16d50
CMSIS-DSP: Correction to an f16 header include.
5 years ago
9a254bc926
CMSIS-DSP: Improvements for building with gcc on M55.
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Solve most of f16 issues. But there are still some remaining
build issues with gcc10q4.
2 functions are reverting to scalar version when build with gcc on M55.
(Since Helium versions of those functions are not building).
5 years ago
4288cf4fec
CMSIS-DSP: Some improvements to build Helium version with gcc.
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Helium f16 disabled by default with gcc since there are a few remaining build issues.
5 years ago
43f79ca92b
CMSIS-DSP: Improvements to Helium implementation of RFFT Q15 and Q31.
5 years ago
c080770065
Add missing if clause
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to not build float16 code if the datatype is disabled
5 years ago
0bcb1384f2
CMSIS-DSP: More consistent use of the flag ARM_MATH_AUTOVECTORIZE
5 years ago
3d1e329f33
CMSIS-DSP: Improved build with MDK
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Compilation flags to control code size can now be used with MDK build
and not only with the cmake one.
5 years ago
8d2fca6efe
CMSIS-DSP: Removed compilation warning.
5 years ago
2b6d208557
CMSIS-DSP: Corrected issue in rfft f16
5 years ago
3752e622b8
CMSIS-DSP: Corrected issue in scalar arm_rfft_fast_f16
5 years ago
1b34e464ba
CMSIS-DSP: Added new f16 tests
5 years ago
d2d691cc23
CMSIS-DSP: Added f16 matrix functions
5 years ago
f0750e92c2
CMSIS-DSP: Added f16 version of biquads.
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Corrected few doxygen issues.
5 years ago
7c55ae80f7
CMSIS-DSP: Added arm_fir_f16
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Improved f16 comlex dot product
Correction to compile flags to FFT tables for MVE version.
5 years ago
8b465544a1
CMSIS-DSP: Added arm_rfft_fast_f16
5 years ago
9e4b2a9358
CMSIS-DSP: Use __PKHBT intrinsics for FFTs
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This results in about a few percent faster FFT when using GCC.
Change-Id: I9620370aa5098bb10e04d84a7fed2167e7734aeb
5 years ago
41f2015387
CMSIS-DSP: Re-organization of arm_math.h
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arm_math.h splitted into several headers.
Interpolation functions moved from arm_math.h to a separate folder.
5 years ago
c0d3b61f37
CMSIS-DSP: Changed cmake required minimum version
6 years ago
be40746c5e
CMSIS-DSP: Improvement to test framework
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Added support for A32.
Still some issues with cycle model.
6 years ago
11b7758815
CMSIS-DSP: Corrected issue #906
6 years ago
8cafb3219f
CMSIS-DSP: Corrected issue #870
6 years ago
b1e1a3140e
CMSIS-DSP: Improve test formatting script.
6 years ago
a159791720
CMSIS-DSP: Improved test framework
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Added gcc support to IPSS in test framework.
Improved f16 handling for when compiling M55 with gcc.
6 years ago
c33adc9485
CMSIS-DSP: Improvements to the float16 support for building.
6 years ago
b31c737ad0
CMSIS-DSP: Corrected latest issues in f16 MVE version of cfft.
6 years ago
86a272902a
CMSIS-DSP: Add preliminary cfft 16 MVE code.
6 years ago
b543f5c61c
CMSIS-DSP: Added f16 support to test framework.
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Added preliminary f16 versions of some functions
6 years ago
89704d71f0
CMSIS-DSP: Correction of issue 890
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Wrong file name in some comments.
6 years ago
12af686c77
CMSIS-DSP: Correction of issue 891
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Use of arm_cfft_init_f64 in the tests for coherency with other
cfft tests.
6 years ago
e4a2262af3
CMSIS-DSP: Added tutorial link to Doxygen documentation.
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Corrected potential build issue with packs.
6 years ago
9ec9907e1d
CMSIS-DSP: Updates pack source component.
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- Bumped component version to 1.8.0
- Added new groups/functions/files
Change-Id: Iee15d6af1e7e9c1169867270ca04f9ca7d5552c7
6 years ago
0e438b58f6
CMSIS-DSP: Fix to MVE code to allow compilation with AC6 6.14
6 years ago
dcda169de6
CMSIS-DSP: Cleaning for RFFT
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Updated Doxygen comments.
Moved cfft_init_f64 from PythonWrapper to normal repository.
6 years ago
Thomas Törnblom
Christophe Favergeon
Sun Yiming Z
FabKlein
Lennart
Richard Allen
Jonatan Antoni