ggml: aarch64: SVE kernels for q8_0_q8_0, q4_0_q8_0 vector dot (#7433)

* Add SVE support for q4_0_q8_0 q8_0_q8_0

* remove ifdef

1 files changed, 10 insertions, 0 deletions

diff --git a/ggml.c b/ggml.c
index 9e72b7a7..5145ceec 100644
--- a/ggml.c
+++ b/ggml.c
@@ -22742,6 +22742,16 @@ int ggml_cpu_has_neon(void) {
 #endif
 }
 
+int ggml_cpu_has_sve(void) {
+#if defined(__ARM_FEATURE_SVE)
+    // TODO: Currently, SVE 256 bit is only supported.
+    GGML_ASSERT(svcntb() == QK8_0);
+    return 1;
+#else
+    return 0;
+#endif
+}
+
 int ggml_cpu_has_arm_fma(void) {
 #if defined(__ARM_FEATURE_FMA)
     return 1;