From 9ec8635a0616d69f387afee21c35a25143a9b32e Mon Sep 17 00:00:00 2001
From: Julia Longtin <julia.longtin@gmail.com>
Date: Tue, 12 Mar 2024 20:57:43 +0000
Subject: [PATCH] add detection of Xeon PHI: Knights Corner.

---
 ggml.c    | 8 ++++++++
 ggml.h    | 1 +
 llama.cpp | 1 +
 3 files changed, 10 insertions(+)

diff --git a/ggml.c b/ggml.c
index 14288d29d..677aa00cd 100644
--- a/ggml.c
+++ b/ggml.c
@@ -21766,4 +21766,12 @@ int ggml_cpu_has_matmul_int8(void) {
 #endif
 }
 
+int ggml_cpu_is_xeonphi_knc(void) {
+#if defined(__k1om__)
+    return 1;
+#else
+    return 0;
+#endif
+}
+
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/ggml.h b/ggml.h
index e9ed8eeee..c1f61ccba 100644
--- a/ggml.h
+++ b/ggml.h
@@ -2369,6 +2369,7 @@ extern "C" {
     GGML_API int ggml_cpu_has_sycl       (void);
     GGML_API int ggml_cpu_has_vsx        (void);
     GGML_API int ggml_cpu_has_matmul_int8(void);
+    GGML_API int ggml_cpu_is_xeonphi_knc (void);
 
     //
     // Internal types and functions exposed for tests and benchmarks
diff --git a/llama.cpp b/llama.cpp
index a5ef2fd8f..d9a464ec7 100644
--- a/llama.cpp
+++ b/llama.cpp
@@ -16779,6 +16779,7 @@ const char * llama_print_system_info(void) {
     s += "SSSE3 = "       + std::to_string(ggml_cpu_has_ssse3())       + " | ";
     s += "VSX = "         + std::to_string(ggml_cpu_has_vsx())         + " | ";
     s += "MATMUL_INT8 = " + std::to_string(ggml_cpu_has_matmul_int8()) + " | ";
+    s += "XEONPHI_KNC = " + std::to_string(ggml_cpu_is_xeonphi_knc())  + " | ";
 
     return s.c_str();
 }