From cd37746d074fa8e072628f740f539dc3d77ac1b9 Mon Sep 17 00:00:00 2001
From: Rafael Ravedutti <rafaelravedutti@gmail.com>
Date: Tue, 13 Dec 2022 15:35:41 +0100
Subject: [PATCH] Add script to automate latency and CFD evaluation

Signed-off-by: Rafael Ravedutti <rafaelravedutti@gmail.com>
---
 common/eam_utils.c               |  2 +-
 include_ICX.mk                   |  2 +-
 util/evaluate_latency_and_cfg.sh | 23 +++++++++++++++++++++++
 3 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 util/evaluate_latency_and_cfg.sh

diff --git a/common/eam_utils.c b/common/eam_utils.c
index 74fd0c1..c28be17 100644
--- a/common/eam_utils.c
+++ b/common/eam_utils.c
@@ -264,6 +264,6 @@ void grab(FILE* fptr, int n, MD_FLOAT* list) {
         readline(line, fptr);
         ptr = strtok(line, " \t\n\r\f");
         list[i++] = atof(ptr);
-        while(ptr = strtok(NULL, " \t\n\r\f")) list[i++] = atof(ptr);
+        while((ptr = strtok(NULL, " \t\n\r\f"))) list[i++] = atof(ptr);
     }
 }
diff --git a/include_ICX.mk b/include_ICX.mk
index 676b7ad..0f21d33 100644
--- a/include_ICX.mk
+++ b/include_ICX.mk
@@ -10,7 +10,7 @@ PROFILE  = #-profile-functions -g  -pg
 #OPTS     = -Ofast -xSSE4.2 $(PROFILE)
 #OPTS     = -Ofast -no-vec $(PROFILE)
 OPTS     = -Ofast -xHost $(PROFILE)
-CFLAGS   = $(PROFILE) -restrict $(OPENMP) $(OPTS)
+CFLAGS   = $(PROFILE) $(OPENMP) $(OPTS)
 ASFLAGS  = #-masm=intel
 LFLAGS   = $(PROFILE) $(OPTS) $(OPENMP)
 DEFINES  = -std=c11 -pedantic-errors -D_GNU_SOURCE -DNO_ZMM_INTRIN
diff --git a/util/evaluate_latency_and_cfg.sh b/util/evaluate_latency_and_cfg.sh
new file mode 100644
index 0000000..61a33d2
--- /dev/null
+++ b/util/evaluate_latency_and_cfg.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+MDBENCH_BIN="MDBench-ICC-lammps"
+FREQ=2.1
+NRUNS=3
+FIXED_PARAMS="--freq $FREQ"
+
+function run_benchmark() {
+    for i in $(seq $NRUNS); do
+        likwid-pin -c 0 "$* $FIXED_PARAMS" 2>&1 | grep "Cycles/SIMD iteration" | cut -d ' ' -f3
+    done
+}
+
+echo "Standard"
+run_benchmark ./MDBench-ICC-lammps
+echo "Melt"
+run_benchmark ./MDBench-ICC-lammps -i data/copper_melting/input_lj_cu_one_atomtype_20x20x20.dmp
+echo "Argon"
+run_benchmark ./MDBench-ICC-lammps -p data/argon_1000/mdbench_params.conf -i data/argon_1000/tprout.gro
+echo "Stub-76"
+run_benchmark ./MDBench-ICC-lammps-stub -nn 76
+echo "Stub-1024"
+run_benchmark ./MDBench-ICC-lammps-stub -nn 1024