Add ONEAPI config. Remove omp simd for full neigh.

include_ONEAPI.mk

@@ -0,0 +1,17 @@
+CC  = icx
+LINKER = $(CC)
+
+OPENMP  = -qopenmp-simd
+PROFILE  = #-g  -pg
+#OPTS     = -Ofast -no-vec
+#OPTS     = -Ofast -xSSE4.2
+#OPTS     = -Ofast -xAVX
+#OPTS     = -Ofast -xCORE-AVX2
+OPTS     = -Ofast -xCORE-AVX512 -qopt-zmm-usage=high
+#OPTS     = -Ofast -xHost
+CFLAGS   = $(PROFILE) $(OPTS) $(OPENMP)
+ASFLAGS  = -masm=intel
+LFLAGS   = $(PROFILE) $(OPTS)
+DEFINES  = -D_GNU_SOURCE  -DNOCHUNK
+INCLUDES = 
+LIBS     = -lm