Merge pull request #787 from jsallay/const-functions

Add const to several args
gnuradio · Feb 3, 2025 · c0a8657 · c0a8657
2 parents adb3c51 + 442f292
commit c0a8657
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Showing 6 changed files with 73 additions and 67 deletions.
diff --git a/kernels/volk/volk_32fc_index_max_16u.h b/kernels/volk/volk_32fc_index_max_16u.h
@@ -23,7 +23,7 @@
  *
  * <b>Dispatcher Prototype</b>
  * \code
- * void volk_32fc_index_max_16u(uint16_t* target, lv_32fc_t* src0, uint32_t
+ * void volk_32fc_index_max_16u(uint16_t* target, const lv_32fc_t* src0, uint32_t
  * num_points) \endcode
  *
  * \b Inputs
@@ -74,7 +74,7 @@
 #include <volk/volk_avx2_intrinsics.h>
 
 static inline void volk_32fc_index_max_16u_a_avx2_variant_0(uint16_t* target,
-                                                            lv_32fc_t* src0,
+                                                            const lv_32fc_t* src0,
                                                             uint32_t num_points)
 {
     num_points = (num_points > USHRT_MAX) ? USHRT_MAX : num_points;
@@ -134,7 +134,7 @@ static inline void volk_32fc_index_max_16u_a_avx2_variant_0(uint16_t* target,
 #include <volk/volk_avx2_intrinsics.h>
 
 static inline void volk_32fc_index_max_16u_a_avx2_variant_1(uint16_t* target,
-                                                            lv_32fc_t* src0,
+                                                            const lv_32fc_t* src0,
                                                             uint32_t num_points)
 {
     num_points = (num_points > USHRT_MAX) ? USHRT_MAX : num_points;
@@ -193,8 +193,9 @@ static inline void volk_32fc_index_max_16u_a_avx2_variant_1(uint16_t* target,
 #include <pmmintrin.h>
 #include <xmmintrin.h>
 
-static inline void
-volk_32fc_index_max_16u_a_sse3(uint16_t* target, lv_32fc_t* src0, uint32_t num_points)
+static inline void volk_32fc_index_max_16u_a_sse3(uint16_t* target,
+                                                  const lv_32fc_t* src0,
+                                                  uint32_t num_points)
 {
     num_points = (num_points > USHRT_MAX) ? USHRT_MAX : num_points;
     const uint32_t num_bytes = num_points * 8;
@@ -308,8 +309,9 @@ volk_32fc_index_max_16u_a_sse3(uint16_t* target, lv_32fc_t* src0, uint32_t num_p
 #endif /*LV_HAVE_SSE3*/
 
 #ifdef LV_HAVE_GENERIC
-static inline void
-volk_32fc_index_max_16u_generic(uint16_t* target, lv_32fc_t* src0, uint32_t num_points)
+static inline void volk_32fc_index_max_16u_generic(uint16_t* target,
+                                                   const lv_32fc_t* src0,
+                                                   uint32_t num_points)
 {
     num_points = (num_points > USHRT_MAX) ? USHRT_MAX : num_points;
 
@@ -351,7 +353,7 @@ volk_32fc_index_max_16u_generic(uint16_t* target, lv_32fc_t* src0, uint32_t num_
 #include <volk/volk_avx2_intrinsics.h>
 
 static inline void volk_32fc_index_max_16u_u_avx2_variant_0(uint16_t* target,
-                                                            lv_32fc_t* src0,
+                                                            const lv_32fc_t* src0,
                                                             uint32_t num_points)
 {
     num_points = (num_points > USHRT_MAX) ? USHRT_MAX : num_points;
@@ -411,7 +413,7 @@ static inline void volk_32fc_index_max_16u_u_avx2_variant_0(uint16_t* target,
 #include <volk/volk_avx2_intrinsics.h>
 
 static inline void volk_32fc_index_max_16u_u_avx2_variant_1(uint16_t* target,
-                                                            lv_32fc_t* src0,
+                                                            const lv_32fc_t* src0,
                                                             uint32_t num_points)
 {
     num_points = (num_points > USHRT_MAX) ? USHRT_MAX : num_points;
@@ -471,7 +473,7 @@ static inline void volk_32fc_index_max_16u_u_avx2_variant_1(uint16_t* target,
 #include <riscv_vector.h>
 
 static inline void
-volk_32fc_index_max_16u_rvv(uint16_t* target, lv_32fc_t* src0, uint32_t num_points)
+volk_32fc_index_max_16u_rvv(uint16_t* target, const lv_32fc_t* src0, uint32_t num_points)
 {
     vfloat32m4_t vmax = __riscv_vfmv_v_f_f32m4(0, __riscv_vsetvlmax_e32m4());
     vuint16m2_t vmaxi = __riscv_vmv_v_x_u16m2(0, __riscv_vsetvlmax_e16m2());
@@ -501,8 +503,9 @@ volk_32fc_index_max_16u_rvv(uint16_t* target, lv_32fc_t* src0, uint32_t num_poin
 #include <float.h>
 #include <riscv_vector.h>
 
-static inline void
-volk_32fc_index_max_16u_rvvseg(uint16_t* target, lv_32fc_t* src0, uint32_t num_points)
+static inline void volk_32fc_index_max_16u_rvvseg(uint16_t* target,
+                                                  const lv_32fc_t* src0,
+                                                  uint32_t num_points)
 {
     vfloat32m4_t vmax = __riscv_vfmv_v_f_f32m4(0, __riscv_vsetvlmax_e32m4());
     vuint16m2_t vmaxi = __riscv_vmv_v_x_u16m2(0, __riscv_vsetvlmax_e16m2());

diff --git a/kernels/volk/volk_32fc_index_max_32u.h b/kernels/volk/volk_32fc_index_max_32u.h
@@ -17,7 +17,7 @@
  *
  * <b>Dispatcher Prototype</b>
  * \code
- * void volk_32fc_index_max_32u(uint32_t* target, lv_32fc_t* src0, uint32_t
+ * void volk_32fc_index_max_32u(uint32_t* target, const lv_32fc_t* src0, uint32_t
  * num_points) \endcode
  *
  * \b Inputs
@@ -66,7 +66,7 @@
 #include <volk/volk_avx2_intrinsics.h>
 
 static inline void volk_32fc_index_max_32u_a_avx2_variant_0(uint32_t* target,
-                                                            lv_32fc_t* src0,
+                                                            const lv_32fc_t* src0,
                                                             uint32_t num_points)
 {
     const __m256i indices_increment = _mm256_set1_epi32(8);
@@ -124,7 +124,7 @@ static inline void volk_32fc_index_max_32u_a_avx2_variant_0(uint32_t* target,
 #include <volk/volk_avx2_intrinsics.h>
 
 static inline void volk_32fc_index_max_32u_a_avx2_variant_1(uint32_t* target,
-                                                            lv_32fc_t* src0,
+                                                            const lv_32fc_t* src0,
                                                             uint32_t num_points)
 {
     const __m256i indices_increment = _mm256_set1_epi32(8);
@@ -181,8 +181,9 @@ static inline void volk_32fc_index_max_32u_a_avx2_variant_1(uint32_t* target,
 #include <pmmintrin.h>
 #include <xmmintrin.h>
 
-static inline void
-volk_32fc_index_max_32u_a_sse3(uint32_t* target, lv_32fc_t* src0, uint32_t num_points)
+static inline void volk_32fc_index_max_32u_a_sse3(uint32_t* target,
+                                                  const lv_32fc_t* src0,
+                                                  uint32_t num_points)
 {
     const uint32_t num_bytes = num_points * 8;
 
@@ -295,8 +296,9 @@ volk_32fc_index_max_32u_a_sse3(uint32_t* target, lv_32fc_t* src0, uint32_t num_p
 #endif /*LV_HAVE_SSE3*/
 
 #ifdef LV_HAVE_GENERIC
-static inline void
-volk_32fc_index_max_32u_generic(uint32_t* target, lv_32fc_t* src0, uint32_t num_points)
+static inline void volk_32fc_index_max_32u_generic(uint32_t* target,
+                                                   const lv_32fc_t* src0,
+                                                   uint32_t num_points)
 {
     const uint32_t num_bytes = num_points * 8;
 
@@ -334,7 +336,7 @@ volk_32fc_index_max_32u_generic(uint32_t* target, lv_32fc_t* src0, uint32_t num_
 #include <volk/volk_avx2_intrinsics.h>
 
 static inline void volk_32fc_index_max_32u_u_avx2_variant_0(uint32_t* target,
-                                                            lv_32fc_t* src0,
+                                                            const lv_32fc_t* src0,
                                                             uint32_t num_points)
 {
     const __m256i indices_increment = _mm256_set1_epi32(8);
@@ -392,7 +394,7 @@ static inline void volk_32fc_index_max_32u_u_avx2_variant_0(uint32_t* target,
 #include <volk/volk_avx2_intrinsics.h>
 
 static inline void volk_32fc_index_max_32u_u_avx2_variant_1(uint32_t* target,
-                                                            lv_32fc_t* src0,
+                                                            const lv_32fc_t* src0,
                                                             uint32_t num_points)
 {
     const __m256i indices_increment = _mm256_set1_epi32(8);
@@ -450,7 +452,7 @@ static inline void volk_32fc_index_max_32u_u_avx2_variant_1(uint32_t* target,
 #include <volk/volk_neon_intrinsics.h>
 
 static inline void
-volk_32fc_index_max_32u_neon(uint32_t* target, lv_32fc_t* src0, uint32_t num_points)
+volk_32fc_index_max_32u_neon(uint32_t* target, const lv_32fc_t* src0, uint32_t num_points)
 {
     unsigned int number = 0;
     const uint32_t quarter_points = num_points / 4;
@@ -512,7 +514,7 @@ volk_32fc_index_max_32u_neon(uint32_t* target, lv_32fc_t* src0, uint32_t num_poi
 #include <riscv_vector.h>
 
 static inline void
-volk_32fc_index_max_32u_rvv(uint32_t* target, lv_32fc_t* src0, uint32_t num_points)
+volk_32fc_index_max_32u_rvv(uint32_t* target, const lv_32fc_t* src0, uint32_t num_points)
 {
     vfloat32m4_t vmax = __riscv_vfmv_v_f_f32m4(0, __riscv_vsetvlmax_e32m4());
     vuint32m4_t vmaxi = __riscv_vmv_v_x_u32m4(0, __riscv_vsetvlmax_e32m4());
@@ -542,8 +544,9 @@ volk_32fc_index_max_32u_rvv(uint32_t* target, lv_32fc_t* src0, uint32_t num_poin
 #include <float.h>
 #include <riscv_vector.h>
 
-static inline void
-volk_32fc_index_max_32u_rvvseg(uint32_t* target, lv_32fc_t* src0, uint32_t num_points)
+static inline void volk_32fc_index_max_32u_rvvseg(uint32_t* target,
+                                                  const lv_32fc_t* src0,
+                                                  uint32_t num_points)
 {
     vfloat32m4_t vmax = __riscv_vfmv_v_f_f32m4(0, __riscv_vsetvlmax_e32m4());
     vuint32m4_t vmaxi = __riscv_vmv_v_x_u32m4(0, __riscv_vsetvlmax_e32m4());

diff --git a/kernels/volk/volk_32fc_index_min_16u.h b/kernels/volk/volk_32fc_index_min_16u.h
@@ -23,7 +23,7 @@
  *
  * <b>Dispatcher Prototype</b>
  * \code
- * void volk_32fc_index_min_16u(uint16_t* target, lv_32fc_t* source, uint32_t
+ * void volk_32fc_index_min_16u(uint16_t* target, const lv_32fc_t* source, uint32_t
  * num_points) \endcode
  *
  * \b Inputs

diff --git a/kernels/volk/volk_32fc_index_min_32u.h b/kernels/volk/volk_32fc_index_min_32u.h
@@ -17,7 +17,7 @@
  *
  * <b>Dispatcher Prototype</b>
  * \code
- * void volk_32fc_index_min_32u(uint32_t* target, lv_32fc_t* source, uint32_t
+ * void volk_32fc_index_min_32u(uint32_t* target, const lv_32fc_t* source, uint32_t
  * num_points) \endcode
  *
  * \b Inputs

diff --git a/kernels/volk/volk_32fc_x2_s32f_square_dist_scalar_mult_32f.h b/kernels/volk/volk_32fc_x2_s32f_square_dist_scalar_mult_32f.h
@@ -17,8 +17,8 @@
  *
  * <b>Dispatcher Prototype</b>
  * \code
- * void volk_32fc_x2_s32f_square_dist_scalar_mult_32f(float* target, lv_32fc_t* src0,
- * lv_32fc_t* points, float scalar, unsigned int num_points) \endcode
+ * void volk_32fc_x2_s32f_square_dist_scalar_mult_32f(float* target, const lv_32fc_t*
+ * src0, const lv_32fc_t* points, float scalar, unsigned int num_points) \endcode
  *
  * \b Inputs
  * \li src0: The complex input. Only the first point is used.
@@ -94,8 +94,8 @@ static inline void calculate_scaled_distances(float* target,
 
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_a_avx2(float* target,
-                                                     lv_32fc_t* src0,
-                                                     lv_32fc_t* points,
+                                                     const lv_32fc_t* src0,
+                                                     const lv_32fc_t* points,
                                                      float scalar,
                                                      unsigned int num_points)
 {
@@ -178,8 +178,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_a_avx2(float* target,
 
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_a_avx(float* target,
-                                                    lv_32fc_t* src0,
-                                                    lv_32fc_t* points,
+                                                    const lv_32fc_t* src0,
+                                                    const lv_32fc_t* points,
                                                     float scalar,
                                                     unsigned int num_points)
 {
@@ -219,8 +219,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_a_avx(float* target,
 
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_a_sse3(float* target,
-                                                     lv_32fc_t* src0,
-                                                     lv_32fc_t* points,
+                                                     const lv_32fc_t* src0,
+                                                     const lv_32fc_t* points,
                                                      float scalar,
                                                      unsigned int num_points)
 {
@@ -278,8 +278,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_a_sse3(float* target,
 #include <xmmintrin.h>
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_a_sse(float* target,
-                                                    lv_32fc_t* src0,
-                                                    lv_32fc_t* points,
+                                                    const lv_32fc_t* src0,
+                                                    const lv_32fc_t* points,
                                                     float scalar,
                                                     unsigned int num_points)
 {
@@ -303,8 +303,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_a_sse(float* target,
 #ifdef LV_HAVE_GENERIC
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_generic(float* target,
-                                                      lv_32fc_t* src0,
-                                                      lv_32fc_t* points,
+                                                      const lv_32fc_t* src0,
+                                                      const lv_32fc_t* points,
                                                       float scalar,
                                                       unsigned int num_points)
 {
@@ -329,8 +329,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_generic(float* target,
 
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_u_avx2(float* target,
-                                                     lv_32fc_t* src0,
-                                                     lv_32fc_t* points,
+                                                     const lv_32fc_t* src0,
+                                                     const lv_32fc_t* points,
                                                      float scalar,
                                                      unsigned int num_points)
 {
@@ -413,8 +413,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_u_avx2(float* target,
 
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_u_avx(float* target,
-                                                    lv_32fc_t* src0,
-                                                    lv_32fc_t* points,
+                                                    const lv_32fc_t* src0,
+                                                    const lv_32fc_t* points,
                                                     float scalar,
                                                     unsigned int num_points)
 {
@@ -454,8 +454,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_u_avx(float* target,
 
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_u_sse3(float* target,
-                                                     lv_32fc_t* src0,
-                                                     lv_32fc_t* points,
+                                                     const lv_32fc_t* src0,
+                                                     const lv_32fc_t* points,
                                                      float scalar,
                                                      unsigned int num_points)
 {
@@ -513,8 +513,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_u_sse3(float* target,
 #include <xmmintrin.h>
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_u_sse(float* target,
-                                                    lv_32fc_t* src0,
-                                                    lv_32fc_t* points,
+                                                    const lv_32fc_t* src0,
+                                                    const lv_32fc_t* points,
                                                     float scalar,
                                                     unsigned int num_points)
 {
@@ -540,8 +540,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_u_sse(float* target,
 
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_rvv(float* target,
-                                                  lv_32fc_t* src0,
-                                                  lv_32fc_t* points,
+                                                  const lv_32fc_t* src0,
+                                                  const lv_32fc_t* points,
                                                   float scalar,
                                                   unsigned int num_points)
 {
@@ -569,8 +569,8 @@ volk_32fc_x2_s32f_square_dist_scalar_mult_32f_rvv(float* target,
 
 static inline void
 volk_32fc_x2_s32f_square_dist_scalar_mult_32f_rvvseg(float* target,
-                                                     lv_32fc_t* src0,
-                                                     lv_32fc_t* points,
+                                                     const lv_32fc_t* src0,
+                                                     const lv_32fc_t* points,
                                                      float scalar,
                                                      unsigned int num_points)
 {