Commit Graph

258 Commits (2a7714ced741550f07b393c01145aba3ebc16ea6)

Author SHA1 Message Date
Thomas Törnblom 2a7714ced7 DSP: Cleanup of type mismatches (#1327)
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
Christophe Favergeon 49a38a5eb1 CMSIS-DSP: Corrected issue #1053
(documentation issue)
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
Christophe Favergeon 99dc566e87 CMSIS-DSP: MVE versions of vlog q15 and q31 and PythonWrapper fix
PythonWrapper was no more building on windows due to a too long
link command line.

A temporary fix was made. But on long term the wrapper must be refactored
into submodules to allow to more easily add new functions.
4 years ago
JbR c91d16b2c2 Fixing double init values 4 years ago
JbR 6c469c6c18 Adding new f64 files to CMakeLists 4 years ago
JbR 329dae5fad Removing defgroup from f64 & fixing double init values 4 years ago
JbR 193adbe24b Removing Doxygen group 4 years ago
JbR 4954674848 Fixing double init value 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
Sandeep Mistry bf965eb609 Correct interpol(...) arg in ComplexMathFunctions CMakeLists.txt 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 9f36d99a0b CMSIS-DSP: Correction os issue 1274
arm_mat_solve_lower_triangular_f32 and arm_mat_solve_upper_triangular_f32
had constraints which could be removed to make the function
more generic.
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 3879adccd7 CMSIS-DSP: Correcting issue 1244
warning "statement is unreachable"
4 years ago
Christophe Favergeon 079b404a19 CMSIS-DSP : Correcting issue 1248
ARM_MATH_DSP is not behind a define guard
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 28746aeadb CMSIS-DSP: Improved tests on matrix inversions
And correction of an internal pointer bug in pivot code.
5 years ago
Christophe Favergeon 1019e4c4a8 CMSIS-DSP: Correcting a bug in matrix inversion
When pivot is 0, the row permutation code was not correct and failing on
some matrixes (but not all matrixes).
5 years ago
Christophe Favergeon ac7da660b7 CMSIS-DSP: Remove type punning in vector code and some compilation warnings. 5 years ago
Christophe Favergeon 4014866174 CMSIS-DSP: Remove some gcc compilation warnings. 5 years ago
Christophe Favergeon acaa70a62a CMSIS-DSP: Correcting issue #1182 5 years ago
Sun Yiming Z 1e8499a24b Update arm_mat_mult_fast_q15.c 5 years ago
Sun Yiming Z 915f074f46 Update arm_rfft_fast_f16.c 5 years ago
Sun Yiming Z a397d144ef Update arm_rfft_fast_f32.c 5 years ago
Jacky Lin 920ed8ac3c Fix misspelled in annotation 5 years ago
Christophe Favergeon 8967816df2 CMSIS-DSP: Improved Helium implementation of fir q7. 5 years ago
Christophe Favergeon 2118cbfb64 CMSIS-DSP: Missing new source file in CMSIS-DSP pack. 5 years ago
Christophe Favergeon d5ad8e995b CMSIS-DSP: Update copyright year and version numbers in comments. 5 years ago
Christophe Favergeon f1bd948a66 CMSIS-DSP: Helium versions of absmax and absmin. 5 years ago
Christophe Favergeon b1c5560344 CMSIS-DSP: Unrolled and DSP versions of absmin and absmax. 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 8f282215fb CMSIS-DSP: Correcting some build issues with Helium f16 code when building with gcc. 5 years ago
Christophe Favergeon f73cc7bffe CMSIS-DSP: Corrected build issues and code generation issues with gcc. 5 years ago
Christophe Favergeon d4ecc67d58 CMSIS-DSP: Correcting build issues. 5 years ago
Christophe Favergeon abc3374f28 CMSIS-DSP: Correcting build issues with MVE code on gcc. 5 years ago
Christophe Favergeon cf32f9527e CMSIS-DSP: Improvements to MVE code for min/max. 5 years ago
Christophe Favergeon 380fbca6a1 CMSIS-DSP: Improved doxygen comments for FIR. 5 years ago
Christophe Favergeon 5b04d88f3a CMSIS-DSP: Correcting issue #1167 5 years ago
Christophe Favergeon baa16ae1a1 CMSIS-DSP: Correcting issue #1165 5 years ago
Christophe Favergeon 944079db82 CMSIS-DSP: Correct issue #1156 5 years ago
FabKlein a509fa39d4 CMSIS-DSP: FFT bit reversal unrolling
Issue index update earlier, adding more distance with
           subsequent gather loads
           Added Out-of-place variants
5 years ago
Christophe Favergeon f8dad05c73 CMSIS-DSP: MVE version of Levinson Durbin Q31. 5 years ago
Christophe Favergeon 4ba79c27c6 CMSIS-DSP: MVE version of Levinson Durbin f16 5 years ago