replaced twiddles arrays definition by lazy definition (via macros and #ifndef)

2025-10-09 14:41:57 +03:00
parent 1256c9b807
commit 86f488e456
3 changed files with 18 additions and 0 deletions
--- a/C/FFT_FP_realisation.h
+++ b/C/FFT_FP_realisation.h
@ -19,6 +19,11 @@
 #define PI 3.141592653589793238462643383279502884197169399375105820974944
 #endif

+#ifdef FFT_FP_EXTERNAL_TWIDDLES
+extern int64_t twiddle_re[TWIDDLE_L];
+extern int64_t twiddle_im[TWIDDLE_L];
+#endif
+
 void fft_twiddle_gen(int64_t* twiddle_re, int64_t* twiddle_im);
 void fft_fp_prepare(void);
 void FFT_fp(int64_t* inp, uint32_t inp_L, int64_t* buf);