From 09ba0994615c2e78570ca400bf13da0a8a45d873 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 25 Feb 2025 12:10:48 +0100
Subject: [PATCH] make throttling code conditional on SMP

---
 interface/gemm.c | 2 ++
 interface/gemv.c | 9 ++-------
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/interface/gemm.c b/interface/gemm.c
index 67ab42b48..d36925629 100644
--- a/interface/gemm.c
+++ b/interface/gemm.c
@@ -177,6 +177,7 @@ static int init_amxtile_permission() {
 }
 #endif
 
+#ifdef SMP
 #ifdef DYNAMIC_ARCH
 extern char* gotoblas_corename(void);
 #endif
@@ -242,6 +243,7 @@ static inline int get_gemm_optimal_nthreads(double MNK) {
     }
   }
 }
+#endif
 
 #ifndef CBLAS
 
diff --git a/interface/gemv.c b/interface/gemv.c
index 4bcdf07c4..533ea3a56 100644
--- a/interface/gemv.c
+++ b/interface/gemv.c
@@ -63,6 +63,7 @@ static int (*gemv_thread[])(BLASLONG, BLASLONG, FLOAT, FLOAT *, BLASLONG,  FLOAT
 };
 #endif
 
+#ifdef SMP
 #ifdef DYNAMIC_ARCH
  extern char* gotoblas_corename(void);
 #endif
@@ -108,6 +109,7 @@ static inline int get_gemv_optimal_nthreads(BLASLONG MN) {
   else
     return num_cpu_avail(2);
 }
+#endif
 
 #ifndef CBLAS
 
@@ -248,13 +250,6 @@ void CNAME(enum CBLAS_ORDER order,
 
   if (alpha == ZERO) return;
 	
-#if 0
-/* this optimization causes stack corruption on x86_64 under OSX, Windows and FreeBSD */	
-  if (trans == 0 && incx == 1 && incy == 1 && m*n < 2304 *GEMM_MULTITHREAD_THRESHOLD) {
-    GEMV_N(m, n, 0, alpha, a, lda, x, incx, y, incy, NULL);
-    return;
-  }    
-#endif
   IDEBUG_START;
 
   FUNCTION_PROFILE_START();