Commit Graph

161 Commits (2a7714ced741550f07b393c01145aba3ebc16ea6)

Author SHA1 Message Date
Christophe Favergeon b4822217d0 CMSIS-DSP: Fixes to build with an additional compiler 4 years ago
JbR 606f49743b Adding support for Apple Compiler 4 years ago
TTornblom 225ab53a54 DSP: Eliminate some non-standard C code
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
TTornblom 9b6b4fff80 DSP: Eliminate some non-standard C code
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
Christophe Favergeon 8092cc61f9 CMSIS-DSP: New MFCC Q15 and Q31
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
JbR 7a4579d9a9 Implement some f64 methods 4 years ago
Christophe Favergeon 9674e00294 CMSIS-DSP: log f16 update 4 years ago
Christophe Favergeon 8fb55a90b7 CMSIS-DSP: Added MFCC F16
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
Christophe Favergeon 3d264cfabb CMSIS-DSP: MFCC F32
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
Christophe Favergeon f1e33b7a7f CMSIS-DSP: Correcting issue 1293
Missing const qualifier in linear interpolation
4 years ago
Christophe Favergeon 840a233053 CMSIS-DSP: Scalar version for arm_vlog_q31
Added scalar version of arm_vlog_q15

Updated PythonWrapper with vlog q31 and q15
Corrected small compilation issue with AC5 compiler.
4 years ago
Christophe Favergeon 2a2f745bd3 CMSIS-DSP: Correction of issue 1217
Wrong initialization code for Neon version of biquad DF2T.
Initialization function was trying to modify a const array.
Added Neon function to Doxygen output and some correction because of Doxygen.
5 years ago
Christophe Favergeon 5fac45cc96 CMSIS-DSP: Removed float promotion issues
Corrected some additional warnings when compiling with AC5 compiler.
Updated version numbers,
5 years ago
Christophe Favergeon 515c07c575 CMSIS-DSP: Removed new compilation warnings with AC6.17 compiler. 5 years ago
Christophe Favergeon 2bc66f36fb CMSIS-DSP: Remove deprecated test framework.
Removed project folder used to build the library binaries since the
library is now distributed in source form only.
5 years ago
Christophe Favergeon 4014866174 CMSIS-DSP: Remove some gcc compilation warnings. 5 years ago
Sun Yiming Z 8a5de0715b Update svm_functions.h 5 years ago
Sun Yiming Z 7fc18f0e6f Update svm_functions.h 5 years ago
Sun Yiming Z 43c42fa16c Update svm_functions_f16.h 5 years ago
Sun Yiming Z 924401487d Update arm_math_types.h 5 years ago
Sun Yiming Z 674a2d666b Update arm_math_types.h 5 years ago
Christophe Favergeon 8d1e297c35 CMSIS-DSP: Corrected build issue with MVE code with gcc
(When building in debug mode)
5 years ago
Christophe Favergeon 542b21cf32 CMSIS-DSP: Improve doxygen. 5 years ago
Christophe Favergeon 1a8fc54da7 CMSIS-DSP: Corrected build issue with Helium code on gcc. 5 years ago
Christophe Favergeon d5ad8e995b CMSIS-DSP: Update copyright year and version numbers in comments. 5 years ago
Christophe Favergeon 90c27e0f4a CMSIS-DSP: Added absmin and absmax
Scalar versions only.
f32, f16, q31, q15, q7.
5 years ago
Christophe Favergeon 83912a9360 CMSIS-DSP: Correction of issue 1169
Build issues when building with ARM_MATH_SIZE_MISMATCH defined are corrected.
Improvement to the tests to track ARM_MATH_SIZE_MISMATCH error detection.
5 years ago
Christophe Favergeon 0a5a96d904 CMSIS-DSP: Corrected some headers to use right date and versions.
Added a new option to test framework.
5 years ago
Christophe Favergeon e9a8ba6255 CMSIS-DSP: Scalar version of Levinson Durbin algorithms.
f32, f16 and q31.
5 years ago
Christophe Favergeon 3f4f217a35 CMSIS-DSP: Added new compilation define for MVE. 5 years ago
Christophe Favergeon ebcecdfa93 CMSIS-DSP: Correction for issue #1130
Better control of the f16 build.
5 years ago
Christophe Favergeon 0556e5fb2a CMSIS-DSP: Added scalar version of clipping functions. 5 years ago
Christophe Favergeon 4357c9e947 CMSIS-DSP: Added scalar f32 quaternion functions.
Some correction for RFFT Fast f32 in Python wrapper
5 years ago
Christophe Favergeon 814c32111f CMSIS-DSP: Correction issue #1111
Incorrect DSP inline macro definitions in arm_math_types.h for the host mode.
5 years ago
Christophe Favergeon c73527d560 CMSIS-DSP: Updated html generation script.
Updated f16 header.
5 years ago
Christophe Favergeon 9a254bc926 CMSIS-DSP: Improvements for building with gcc on M55.
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
Christophe Favergeon 4288cf4fec CMSIS-DSP: Some improvements to build Helium version with gcc.
Helium f16 disabled by default with gcc since there are a few remaining build issues.
5 years ago
Christophe Favergeon a888f7205b CMSIS-DSP: Some minor corrections.
Documentation and #define naming.
5 years ago
Christophe Favergeon a108d6763e CMSIS-DSP: Added new MVE implementation of FIR Q31 5 years ago
Christophe Favergeon 68b219bb1f CMSIS-DSP: New MVE implementation of the FIR F16 5 years ago
Christophe Favergeon 212e9cb805 CMSIS-DSP: Added Cholesky decomposition
LL^t and LDL^t variant.

Added foward and backward substitution to solve linear systems
with triangular matrix.
5 years ago
Christophe Favergeon 0bcb1384f2 CMSIS-DSP: More consistent use of the flag ARM_MATH_AUTOVECTORIZE 5 years ago
Christophe Favergeon 078c0b282d CMSIS-DSP: Improved f16 scalar code. 5 years ago
Christophe Favergeon 3d1e329f33 CMSIS-DSP: Improved build with MDK
Compilation flags to control code size can now be used with MDK build
and not only with the cmake one.
5 years ago
Christophe Favergeon 68e5b742ba CMSIS-DSP: Some improvement to a few f16 functions 5 years ago
Christophe Favergeon 3752e622b8 CMSIS-DSP: Corrected issue in scalar arm_rfft_fast_f16 5 years ago
Christophe Favergeon 1b34e464ba CMSIS-DSP: Added new f16 tests 5 years ago
Christophe Favergeon 9d7dc65c3b CMSIS-DSP Correction to some f16 definitions 5 years ago
Christophe Favergeon 69d56b1a31 CMSIS-DSP: f16 versions of classical ML functions 5 years ago
Christophe Favergeon f51b3c3317 CMSIS-DSP: Added f16 versions of the distance functions 5 years ago