From c896807fd9fc5b5f2cdbec9eef717f815af3779a Mon Sep 17 00:00:00 2001
From: Connor Moore <connor@hhmoore.ca>
Date: Sat, 31 Jan 2026 00:32:06 -0500
Subject: Added ANSI colours for error messages. Major update for the makefile,
 including parametrized start/stop/step and looping over optimization flags
 (O0/O1/O2/O3/Ofast)

---
 Makefile | 76 ++++++++++++++++++++++++++++++++++++++++------------------------
 1 file changed, 48 insertions(+), 28 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 32449de..629cda6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,35 +1,55 @@
-GCC=gfortran
-oneAPI=ifx
+GCC     = gfortran
+oneAPI  = ifx
+
+# These flags will be looped over to generate different datasets
+FLAGS  := O0 O1 O2 O3 Ofast
+# Also specify a default (note the conditional assignment operation, ?=)
+OPTFLAGS ?= O3
+
+GREEN  := \033[0;32m
+RESET  := \033[0m
+
+S_START:= 100
+S_END  := 3500
+S_STEP := 100
+
+L_END  := 20000
+L_STEP := 500
 
 all:
-	mkdir -p bin/
-	$(GCC) matrixproduct.f90 -o bin/$(GCC).serial.out -O3 -fexternal-blas -lopenblas -march=native
-	$(oneAPI) matrixproduct.f90 -o bin/$(oneAPI).serial.out -qmkl=sequential -O3 -heap-arrays -xHost
-	$(GCC) matrixproduct.f90 -o bin/$(GCC).parallel.out -O3 -fexternal-blas -lopenblas -march=native -fopenmp
-	$(oneAPI) matrixproduct.f90 -o bin/$(oneAPI).parallel.out -qmkl=parallel -O3 -heap-arrays -xHost -fopenmp
-
-tests: clean all
-	mkdir -p results/
-	
-	# Serial runs
-	export OMP_NUM_THREADS=1
-	./bin/$(GCC).serial.out 100 3500 100 yes > results/$(GCC)_short_serial
-	./bin/$(oneAPI).serial.out 100 3500 100 yes > results/$(oneAPI)_short_serial
-	
-	./bin/$(GCC).serial.out 3500 20000 500 no > results/$(GCC)_long_serial
-	./bin/$(oneAPI).serial.out 3500 20000 500 no > results/$(oneAPI)_long_serial
-	
-	# Parallel runs
-	export OMP_NUM_THREADS=8
-	./bin/$(GCC).parallel.out 100 3500 100 yes > results/$(GCC)_short_parallel
-	./bin/$(oneAPI).parallel.out 100 3500 100 yes > results/$(oneAPI)_short_parallel
-	
-	./bin/$(GCC).parallel.out 3500 20000 500 no > results/$(GCC)_long_parallel
-	./bin/$(oneAPI).parallel.out 3500 20000 500 no > results/$(oneAPI)_long_parallel
+	@mkdir -p bin/
+	@echo "$(GREEN)Compiling serial and parallel binaries with $(OPTFLAGS)$(RESET)"
+	$(GCC) matrixproduct.f90 -o bin/$(GCC).serial.out -$(OPTFLAGS) -fexternal-blas -lopenblas -march=native
+	$(oneAPI) matrixproduct.f90 -o bin/$(oneAPI).serial.out -qmkl=sequential -$(OPTFLAGS) -heap-arrays -xHost
+	$(GCC) matrixproduct.f90 -o bin/$(GCC).parallel.out -$(OPTFLAGS) -fexternal-blas -lopenblas -march=native -fopenmp
+	$(oneAPI) matrixproduct.f90 -o bin/$(oneAPI).parallel.out -qmkl=parallel -$(OPTFLAGS) -heap-arrays -xHost -fopenmp
+
+tests: clean
+	@mkdir -p results/
+	@for opt in $(FLAGS); do \
+                $(MAKE) all OPTFLAGS=$$opt; \
+                echo "$(GREEN)Running serial short runs with $$opt$(RESET)"; \
+                export OMP_NUM_THREADS=1; \
+                export MKL_NUM_THREADS=1; \
+                ./bin/$(GCC).serial.out $(S_START) $(S_END) $(S_STEP) yes > results/$(GCC)_short_serial_$$opt.out; \
+                ./bin/$(oneAPI).serial.out $(S_START) $(S_END) $(S_STEP) yes > results/$(oneAPI)_short_serial_$$opt.out; \
+                echo "$(GREEN)Running serial long runs with $$opt$(RESET)"; \
+                ./bin/$(GCC).serial.out $(S_END) $(L_END) $(L_STEP) no > results/$(GCC)_long_serial_$$opt.out; \
+                ./bin/$(oneAPI).serial.out $(S_END) $(L_END) $(L_STEP) no > results/$(oneAPI)_long_serial_$$opt.out; \
+                echo "$(GREEN)Running parallel short runs with $$opt$(RESET)"; \
+                export OMP_NUM_THREADS=8; \
+                export MKL_NUM_THREADS=8; \
+                ./bin/$(GCC).parallel.out $(S_START) $(S_END) $(S_STEP) yes > results/$(GCC)_short_parallel; \
+                ./bin/$(oneAPI).parallel.out $(S_START) $(S_END) $(S_STEP) yes > results/$(oneAPI)_short_parallel; \
+                echo "$(GREEN)Running parallel long runs with $$opt$(RESET)"; \
+                ./bin/$(GCC).parallel.out $(S_END) $(L_END) $(L_STEP) no > results/$(GCC)_long_parallel; \
+                ./bin/$(oneAPI).parallel.out $(S_END) $(L_END) $(L_STEP) no > results/$(oneAPI)_long_parallel; \
+	done
 
 plots:
 	gnuplot -p plots.gnu
 
 clean:
-	rm -rf bin/
-	rm -rf results/
+	@echo "$(GREEN)Cleaning bin/ and results/$(RESET)"
+	@rm -rf bin/
+	@rm -rf results/
-- 
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