ggml : add ggml_cpu_has_avx_vnni() (#4589)

* feat: add avx_vnni based on intel documents

* ggml: add avx vnni based on intel document

* llama: add avx vnni information display

* docs: add more details about using oneMKL and oneAPI for intel processors

* docs: add more details about using oneMKL and oneAPI for intel processors

* docs: add more details about using oneMKL and oneAPI for intel processors

* docs: add more details about using oneMKL and oneAPI for intel processors

* docs: add more details about using oneMKL and oneAPI for intel processors

* Update ggml.c

Fix indentation upgate

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/ggml.c b/ggml.c
index a9e1ea9b..bcec200f 100644
--- a/ggml.c
+++ b/ggml.c
@@ -19638,6 +19638,14 @@ int ggml_cpu_has_avx(void) {
 #endif
 }
 
+int ggml_cpu_has_avx_vnni(void) {
+#if defined(__AVXVNNI__)
+    return 1;
+#else
+    return 0;
+#endif
+}
+
 int ggml_cpu_has_avx2(void) {
 #if defined(__AVX2__)
     return 1;