POWER10: Fix multithreading check when USE_THREAD=0
This patch fixes an issue when OpenBLAS is compiled for TARGET=POWER10
and the flag USE_THREAD is set to 0.
The function `num_cpu_avail` is only available when USE_THREAD=1,
so SMP is defined.
@@ -69,6 +69,7 @@ int CNAME(int transa, int transb, BLASLONG M, BLASLONG N, BLASLONG K, FLOAT alph
#endif
+#ifdef SMP
// Multi-threading execution outperforms (or approaches) the execution of the
// small kernel.
if (num_cpu_avail(3) > 1) {
@@ -77,6 +78,9 @@ int CNAME(int transa, int transb, BLASLONG M, BLASLONG N, BLASLONG K, FLOAT alph
} else {
return 1;
}
+#else
+ return 1;
+#endif
#endif
