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https://github.com/apache/nuttx-apps.git
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71cbcb2618
Add configuration files of TFLite Micro, its dependent third-party libraries and CMSIS_NN. Signed-off-by: renzhiyuan1 <renzhiyuan1@xiaomi.com>
116 lines
3.5 KiB
Diff
116 lines
3.5 KiB
Diff
diff --git a/_kiss_fft_guts.h b/_kiss_fft_guts.h
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index ba66144..1a0f4c2 100644
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--- a/_kiss_fft_guts.h
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+++ b/_kiss_fft_guts.h
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@@ -1,3 +1,6 @@
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+#ifndef _KISS_FFT_GUTS_H
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+#define _KISS_FFT_GUTS_H
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+
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/*
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Copyright (c) 2003-2010, Mark Borgerding
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@@ -135,7 +138,7 @@ struct kiss_fft_state{
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#else
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# define KISS_FFT_COS(phase) (kiss_fft_scalar) cos(phase)
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# define KISS_FFT_SIN(phase) (kiss_fft_scalar) sin(phase)
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-# define HALF_OF(x) ((x)*.5)
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+# define HALF_OF(x) ((x)*(kiss_fft_scalar).5)
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#endif
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#define kf_cexp(x,phase) \
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@@ -162,3 +165,4 @@ struct kiss_fft_state{
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#define KISS_FFT_TMP_ALLOC(nbytes) KISS_FFT_MALLOC(nbytes)
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#define KISS_FFT_TMP_FREE(ptr) KISS_FFT_FREE(ptr)
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#endif
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+#endif // _KISS_FFT_GUTS_H
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diff --git a/kiss_fft.c b/kiss_fft.c
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index 465d6c9..9133a01 100644
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--- a/kiss_fft.c
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+++ b/kiss_fft.c
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@@ -375,7 +375,7 @@ void kiss_fft_stride(kiss_fft_cfg st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout,
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//It just performs an out-of-place FFT into a temp buffer
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kiss_fft_cpx * tmpbuf = (kiss_fft_cpx*)KISS_FFT_TMP_ALLOC( sizeof(kiss_fft_cpx)*st->nfft);
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kf_work(tmpbuf,fin,1,in_stride, st->factors,st);
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- memcpy(fout,tmpbuf,sizeof(kiss_fft_cpx)*st->nfft);
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+ /* memcpy(fout,tmpbuf,sizeof(kiss_fft_cpx)*st->nfft); */
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KISS_FFT_TMP_FREE(tmpbuf);
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}else{
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kf_work( fout, fin, 1,in_stride, st->factors,st );
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diff --git a/kiss_fft.h b/kiss_fft.h
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index 64c50f4..24e4d0c 100644
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--- a/kiss_fft.h
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+++ b/kiss_fft.h
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@@ -7,7 +7,7 @@
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#include <string.h>
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#ifdef __cplusplus
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-extern "C" {
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+extern "C++" {
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#endif
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/*
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@@ -29,13 +29,13 @@ extern "C" {
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#define KISS_FFT_MALLOC(nbytes) _mm_malloc(nbytes,16)
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#define KISS_FFT_FREE _mm_free
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#else
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-#define KISS_FFT_MALLOC malloc
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-#define KISS_FFT_FREE free
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+#define KISS_FFT_MALLOC(X) (void*)(0x0) /* Patched. */
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+#define KISS_FFT_FREE(X) /* Patched. */
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#endif
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#ifdef FIXED_POINT
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-#include <sys/types.h>
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+#include <stdint.h> /* Patched. */
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# if (FIXED_POINT == 32)
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# define kiss_fft_scalar int32_t
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# else
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diff --git a/tools/kiss_fftr.c b/tools/kiss_fftr.c
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index b8e238b..0d22a04 100644
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--- a/tools/kiss_fftr.c
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+++ b/tools/kiss_fftr.c
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@@ -31,7 +31,7 @@ kiss_fftr_cfg kiss_fftr_alloc(int nfft,int inverse_fft,void * mem,size_t * lenme
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size_t subsize, memneeded;
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if (nfft & 1) {
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- fprintf(stderr,"Real FFT optimization must be even.\n");
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+ /* fprintf(stderr,"Real FFT optimization must be even.\n"); */
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return NULL;
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}
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nfft >>= 1;
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@@ -71,8 +71,8 @@ void kiss_fftr(kiss_fftr_cfg st,const kiss_fft_scalar *timedata,kiss_fft_cpx *fr
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kiss_fft_cpx fpnk,fpk,f1k,f2k,tw,tdc;
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if ( st->substate->inverse) {
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- fprintf(stderr,"kiss fft usage error: improper alloc\n");
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- exit(1);
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+ /* fprintf(stderr,"kiss fft usage error: improper alloc\n"); */
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+ return; /* exit(1); */
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}
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ncfft = st->substate->nfft;
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@@ -126,8 +126,8 @@ void kiss_fftri(kiss_fftr_cfg st,const kiss_fft_cpx *freqdata,kiss_fft_scalar *t
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int k, ncfft;
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if (st->substate->inverse == 0) {
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- fprintf (stderr, "kiss fft usage error: improper alloc\n");
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- exit (1);
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+ /* fprintf (stderr, "kiss fft usage error: improper alloc\n"); */
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+ return; /* exit (1); */
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}
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ncfft = st->substate->nfft;
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diff --git a/tools/kiss_fftr.h b/tools/kiss_fftr.h
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index 72e5a57..b888a28 100644
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--- a/tools/kiss_fftr.h
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+++ b/tools/kiss_fftr.h
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@@ -3,7 +3,7 @@
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#include "kiss_fft.h"
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#ifdef __cplusplus
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-extern "C" {
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+extern "C++" {
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#endif
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