ASIMD optimizations for lerp functions

sadko4u · sadko4u · commit 475099d723ae · 2026-07-03T00:21:16.000+03:00
diff --git a/include/private/dsp/arch/aarch64/asimd/pmath.h b/include/private/dsp/arch/aarch64/asimd/pmath.h
@@ -33,6 +33,7 @@
 #include <private/dsp/arch/aarch64/asimd/pmath/fmop_kx.h>
 #include <private/dsp/arch/aarch64/asimd/pmath/fmop_vv.h>
 #include <private/dsp/arch/aarch64/asimd/pmath/lanczos.h>
+#include <private/dsp/arch/aarch64/asimd/pmath/lerp.h>
 #include <private/dsp/arch/aarch64/asimd/pmath/log.h>
 #include <private/dsp/arch/aarch64/asimd/pmath/lramp.h>
 #include <private/dsp/arch/aarch64/asimd/pmath/minmax.h>
diff --git a/include/private/dsp/arch/aarch64/asimd/pmath/lerp.h b/include/private/dsp/arch/aarch64/asimd/pmath/lerp.h
diff --git a/src/main/aarch64/asimd.cpp b/src/main/aarch64/asimd.cpp
@@ -516,6 +516,14 @@
                 EXPORT1(pmix_v2);
                 EXPORT1(pmix_k1);
                 EXPORT1(pmix_k2);
+
+                EXPORT1(lerp_vvv);
+                EXPORT1(lerp_vvk);
+//                EXPORT1(lerp_vkv);
+//                EXPORT1(lerp_vkk);
+//                EXPORT1(lerp_kvv);
+//                EXPORT1(lerp_kvk);
+//                EXPORT1(lerp_kkv);
             }
         } /* namespace asimd */
     } /* namespace lsp */
diff --git a/src/test/ptest/pmath/lerp_vvk.cpp b/src/test/ptest/pmath/lerp_vvk.cpp
@@ -60,12 +60,12 @@ namespace lsp
         }
     )
 
-//    IF_ARCH_AARCH64(
-//        namespace asimd
-//        {
-//            void lerp_vvk(float *dst, const float *a, const float *b, float k, size_t count);
-//        }
-//    )
+    IF_ARCH_AARCH64(
+        namespace asimd
+        {
+            void lerp_vvk(float *dst, const float *a, const float *b, float k, size_t count);
+        }
+    )
 
     typedef void (* lerp_vvk_t)(float *dst, const float *a, const float *b, float k, size_t count);
 }
@@ -113,7 +113,7 @@ PTEST_BEGIN("dsp.pmath", lerp_vvk, 5, 1000)
             IF_ARCH_X86(CALL(avx::lerp_vvk_fma3));
             IF_ARCH_X86(CALL(avx512::lerp_vvk));
             IF_ARCH_ARM(CALL(neon_d32::lerp_vvk));
-//            IF_ARCH_AARCH64(CALL(asimd::lerp_vvk));
+            IF_ARCH_AARCH64(CALL(asimd::lerp_vvk));
             PTEST_SEPARATOR;
         }
 
diff --git a/src/test/ptest/pmath/lerp_vvv.cpp b/src/test/ptest/pmath/lerp_vvv.cpp
@@ -60,12 +60,12 @@ namespace lsp
         }
     )
 
-//    IF_ARCH_AARCH64(
-//        namespace asimd
-//        {
-//            void lerp_vvv(float *dst, const float *a, const float *b, const float *k, size_t count);
-//        }
-//    )
+    IF_ARCH_AARCH64(
+        namespace asimd
+        {
+            void lerp_vvv(float *dst, const float *a, const float *b, const float *k, size_t count);
+        }
+    )
 
     typedef void (* lerp_vvv_t)(float *dst, const float *a, const float *b, const float *k, size_t count);
 }
@@ -114,7 +114,7 @@ PTEST_BEGIN("dsp.pmath", lerp_vvv, 5, 1000)
             IF_ARCH_X86(CALL(avx::lerp_vvv_fma3));
             IF_ARCH_X86(CALL(avx512::lerp_vvv));
             IF_ARCH_ARM(CALL(neon_d32::lerp_vvv));
-//            IF_ARCH_AARCH64(CALL(asimd::lerp_vvv));
+            IF_ARCH_AARCH64(CALL(asimd::lerp_vvv));
             PTEST_SEPARATOR;
         }
 
diff --git a/src/test/utest/pmath/lerp_vvk.cpp b/src/test/utest/pmath/lerp_vvk.cpp
@@ -56,12 +56,12 @@ namespace lsp
         }
     )
 
-//    IF_ARCH_AARCH64(
-//        namespace asimd
-//        {
-//            void lerp_vvk(float *dst, const float *a, const float *b, float k, size_t count);
-//        }
-//    )
+    IF_ARCH_AARCH64(
+        namespace asimd
+        {
+            void lerp_vvk(float *dst, const float *a, const float *b, float k, size_t count);
+        }
+    )
 
     typedef void (* lerp_vvk_t)(float *dst, const float *a, const float *b, float k, size_t count);
 }
@@ -120,7 +120,7 @@ UTEST_BEGIN("dsp.pmath", lerp_vvk)
         IF_ARCH_X86(CALL(avx::lerp_vvk_fma3, 32));
         IF_ARCH_X86(CALL(avx512::lerp_vvk, 64));
         IF_ARCH_ARM(CALL(neon_d32::lerp_vvk, 16));
-//        IF_ARCH_ARM(CALL(asimd::lerp_vvk, 16));
+        IF_ARCH_ARM(CALL(asimd::lerp_vvk, 16));
     }
 UTEST_END
 
diff --git a/src/test/utest/pmath/lerp_vvv.cpp b/src/test/utest/pmath/lerp_vvv.cpp
@@ -56,12 +56,12 @@ namespace lsp
         }
     )
 
-//    IF_ARCH_AARCH64(
-//        namespace asimd
-//        {
-//            void lerp_vvv(float *dst, const float *a, const float *b, const float *k, size_t count);
-//        }
-//    )
+    IF_ARCH_AARCH64(
+        namespace asimd
+        {
+            void lerp_vvv(float *dst, const float *a, const float *b, const float *k, size_t count);
+        }
+    )
 
     typedef void (* lerp_vvv_t)(float *dst, const float *a, const float *b, const float *k, size_t count);
 }
@@ -122,7 +122,7 @@ UTEST_BEGIN("dsp.pmath", lerp_vvv)
         IF_ARCH_X86(CALL(avx::lerp_vvv_fma3, 32));
         IF_ARCH_X86(CALL(avx512::lerp_vvv, 64));
         IF_ARCH_ARM(CALL(neon_d32::lerp_vvv, 16));
-//        IF_ARCH_ARM(CALL(asimd::lerp_vvv, 16));
+        IF_ARCH_ARM(CALL(asimd::lerp_vvv, 16));
     }
 UTEST_END
 

Original file line number	Diff line number	Diff line change
`@@ -60,12 +60,12 @@ namespace lsp`
`60`	`60`	`}`
`61`	`61`	`)`
`62`	`62`
`63`		`-// IF_ARCH_AARCH64(`
`64`		`-// namespace asimd`
`65`		`-// {`
`66`		`-// void lerp_vvk(float dst, const float a, const float *b, float k, size_t count);`
`67`		`-// }`
`68`		`-// )`
	`63`	`+ IF_ARCH_AARCH64(`
	`64`	`+ namespace asimd`
	`65`	`+ {`
	`66`	`+ void lerp_vvk(float dst, const float a, const float *b, float k, size_t count);`
	`67`	`+ }`
	`68`	`+ )`
`69`	`69`
`70`	`70`	`typedef void (* lerp_vvk_t)(float dst, const float a, const float *b, float k, size_t count);`
`71`	`71`	`}`
`@@ -113,7 +113,7 @@ PTEST_BEGIN("dsp.pmath", lerp_vvk, 5, 1000)`
`113`	`113`	`IF_ARCH_X86(CALL(avx::lerp_vvk_fma3));`
`114`	`114`	`IF_ARCH_X86(CALL(avx512::lerp_vvk));`
`115`	`115`	`IF_ARCH_ARM(CALL(neon_d32::lerp_vvk));`
`116`		`-// IF_ARCH_AARCH64(CALL(asimd::lerp_vvk));`
	`116`	`+ IF_ARCH_AARCH64(CALL(asimd::lerp_vvk));`
`117`	`117`	`PTEST_SEPARATOR;`
`118`	`118`	`}`
`119`	`119`
Original file line number	Diff line number	Diff line change
`@@ -56,12 +56,12 @@ namespace lsp`
`56`	`56`	`}`
`57`	`57`	`)`
`58`	`58`
`59`		`-// IF_ARCH_AARCH64(`
`60`		`-// namespace asimd`
`61`		`-// {`
`62`		`-// void lerp_vvk(float dst, const float a, const float *b, float k, size_t count);`
`63`		`-// }`
`64`		`-// )`
	`59`	`+ IF_ARCH_AARCH64(`
	`60`	`+ namespace asimd`
	`61`	`+ {`
	`62`	`+ void lerp_vvk(float dst, const float a, const float *b, float k, size_t count);`
	`63`	`+ }`
	`64`	`+ )`
`65`	`65`
`66`	`66`	`typedef void (* lerp_vvk_t)(float dst, const float a, const float *b, float k, size_t count);`
`67`	`67`	`}`
`@@ -120,7 +120,7 @@ UTEST_BEGIN("dsp.pmath", lerp_vvk)`
`120`	`120`	`IF_ARCH_X86(CALL(avx::lerp_vvk_fma3, 32));`
`121`	`121`	`IF_ARCH_X86(CALL(avx512::lerp_vvk, 64));`
`122`	`122`	`IF_ARCH_ARM(CALL(neon_d32::lerp_vvk, 16));`
`123`		`-// IF_ARCH_ARM(CALL(asimd::lerp_vvk, 16));`
	`123`	`+ IF_ARCH_ARM(CALL(asimd::lerp_vvk, 16));`
`124`	`124`	`}`
`125`	`125`	`UTEST_END`
`126`	`126`