From 8aad7e87a0cec5de5ea6295154fbd907368da80d Mon Sep 17 00:00:00 2001
From: Rafael Ravedutti <rafael.r.ravedutti@fau.de>
Date: Mon, 16 Jan 2023 23:05:21 +0100
Subject: [PATCH] Use ISA for GCC flags and change binary and build directory
 names

Signed-off-by: Rafael Ravedutti <rafael.r.ravedutti@fau.de>
---
 Makefile       | 10 +++++-----
 include_GCC.mk | 24 ++++++++++++++++++++----
 include_ICC.mk |  8 ++++----
 3 files changed, 29 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index ff04e3c..83a25ad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 #CONFIGURE BUILD SYSTEM
-TARGET	   = MDBench-$(TAG)-$(OPT_SCHEME)
-BUILD_DIR  = ./$(TAG)-$(OPT_SCHEME)
+IDENTIFIER = $(OPT_SCHEME)-$(TAG)-$(ISA)-$(DATA_TYPE)
+TARGET	   = MDBench-$(IDENTIFIER)
+BUILD_DIR  = ./build-$(IDENTIFIER)
 SRC_DIR    = ./$(OPT_SCHEME)
 ASM_DIR    = ./asm
 COMMON_DIR = ./common
@@ -155,9 +156,8 @@ clean:
 
 cleanall:
 	$(info ===>  CLEAN)
-	@rm -rf ICC-lammps ICX-lammps GCC-lammps CLANG-lammps NVCC-lammps
-	@rm -rf ICC-gromacs ICX-gromacs GCC-gromacs CLANG-gromacs NVCC-gromacs
-	@rm -rf MDBench-GCC* MDBench-ICC* MDBench-ICX* MDBench-CLANG* MDBench-NVCC*
+	@rm -rf build-*
+	@rm -rf MDBench-*
 	@rm -f tags
 
 distclean: clean
diff --git a/include_GCC.mk b/include_GCC.mk
index 24491f8..90771bc 100644
--- a/include_GCC.mk
+++ b/include_GCC.mk
@@ -6,13 +6,29 @@ ANSI_CFLAGS += -std=c99
 ANSI_CFLAGS += -pedantic
 ANSI_CFLAGS += -Wextra
 
-#CFLAGS   = -O0 -g  -std=c99 -fargument-noalias
+ifeq ($(ISA),AVX512)
+CFLAGS   = -Ofast -mavx512f -mavx512vl -mavx512bw -mavx512dq -mavx512cd -ffast-math -funroll-loops # -fopenmp
 #CFLAGS   = -O3 -march=cascadelake  -ffast-math -funroll-loops # -fopenmp
-CFLAGS   = -Ofast -march=native -ffast-math -funroll-loops # -fopenmp
+endif
+
+ifeq ($(ISA),AVX2)
 #CFLAGS   = -Ofast -march=native -mavx2  -ffast-math -funroll-loops # -fopenmp
-#CFLAGS   = -Ofast -march=native  -ffast-math -funroll-loops # -fopenmp
-#CFLAGS   = -O3 -march=native  -ffast-math -funroll-loops # -fopenmp
 #CFLAGS   = -O3 -march=znver1  -ffast-math -funroll-loops # -fopenmp
+#CFLAGS   = -Ofast -mavx2 -ffast-math -funroll-loops # -fopenmp
+CFLAGS   = -Ofast -mavx2 -mfma -ffast-math -funroll-loops # -fopenmp
+endif
+
+ifeq ($(ISA),AVX)
+CFLAGS   = -Ofast -mavx -ffast-math -funroll-loops # -fopenmp
+endif
+
+ifeq ($(ISA),SSE)
+CFLAGS   = -Ofast -msse4.2 -ffast-math -funroll-loops # -fopenmp
+endif
+
+#CFLAGS   = -O0 -g -std=c99 -fargument-noalias
+#CFLAGS   = -Ofast -march=native -ffast-math -funroll-loops # -fopenmp
+#CFLAGS   = -O3 -march=native  -ffast-math -funroll-loops # -fopenmp
 ASFLAGS  =  #-masm=intel
 LFLAGS   =
 DEFINES  = -D_GNU_SOURCE -DNO_ZMM_INTRIN
diff --git a/include_ICC.mk b/include_ICC.mk
index f6c60b2..485d9d7 100644
--- a/include_ICC.mk
+++ b/include_ICC.mk
@@ -4,21 +4,21 @@ LINKER = $(CC)
 OPENMP  = #-qopenmp
 PROFILE  = #-profile-functions -g  -pg
 
-ifeq($(ISA),AVX512)
+ifeq ($(ISA),AVX512)
 OPTS      = -Ofast -xCORE-AVX512 -qopt-zmm-usage=high $(PROFILE)
 endif
 
-ifeq($(ISA),AVX2)
+ifeq ($(ISA),AVX2)
 OPTS     = -Ofast -xCORE-AVX2  $(PROFILE)
 #OPTS     = -Ofast -xAVX2  $(PROFILE)
 #OPTS     = -Ofast -march=core-avx2 $(PROFILE)
 endif
 
-ifeq($(ISA),AVX)
+ifeq ($(ISA),AVX)
 OPTS     = -Ofast -xAVX  $(PROFILE)
 endif
 
-ifeq($(ISA),SSE)
+ifeq ($(ISA),SSE)
 OPTS     = -Ofast -xSSE4.2 $(PROFILE)
 endif