Added Makefiles

julia/StarPU.jl/Makefile

@@ -0,0 +1,7 @@
+SRCS=src/jlstarpu_task_submit.c src/jlstarpu_simple_functions.c src/jlstarpu_data_handles.c
+CC = gcc
+CFLAGS += $(shell pkg-config --cflags starpu-1.3)
+LDFLAGS += $(shell pkg-config --libs starpu-1.3)
+# for Mac, using .dylib
+lib/libjlstarpu_c_wrapper.dylib: ${SRCS}
+	$(CC) -O3 -shared -fPIC $(CFLAGS) $^ -o $@ $(LDFLAGS)

julia/mandelbrot/cpu_mandelbrot.c

@@ -0,0 +1,61 @@
+#include <stdio.h>
+#include <starpu.h>
+#include <math.h>
+
+void cpu_mandelbrot(void *descr[], void *cl_arg)
+{
+        long long int *pixels;
+	float *params;
+
+        pixels = (long long int *)STARPU_MATRIX_GET_PTR(descr[0]);
+	params = (float *)STARPU_MATRIX_GET_PTR(descr[1]);
+
+        int width = STARPU_MATRIX_GET_NX(descr[0]);
+        int height = STARPU_MATRIX_GET_NY(descr[0]);
+        
+        int ldP = STARPU_MATRIX_GET_LD(descr[0]);
+
+        float centerr = params[0];
+        float centeri = params[1];
+
+        float offset = params[2];
+        float dim = params[3];
+        float zoom = width * 0.25296875;
+        float conv_limit = 2.0;
+        int max_iter = (width/2) * 0.049715909 * log10(zoom);
+
+        int x,y,n;
+
+        for (y = 0; y < height; y++){
+                for (x = 0; x < width; x++){
+                        float cr = centerr + (x - (dim/2))/zoom;
+                        float ci = centeri + (y+offset - (dim/2))/zoom;
+                        float zr = cr;
+                        float zi = ci;
+                        float m = zr * zr + zi * zi;
+                        
+                        for (n = 0; n <= max_iter && m < conv_limit * conv_limit; n++) {
+
+                                float tmp = zr*zr - zi*zi + cr;
+                                zi = 2*zr*zi + ci;
+                                zr = tmp;
+                                m = zr*zr + zi*zi;
+                        }
+
+		}
+		int color;
+		if (n==max_iter) fprintf(stderr,".");
+		else fprintf(stderr,"%d",n);
+		if (n<max_iter)
+			color = round(15.*n/max_iter);
+		else
+			color = 0;
+		pixels[x*ldP + y] = color;
+	}
+}
+char* CPU = "cpu_mandelbrot";
+char* GPU = "gpu_mandelbrot";
+extern char *starpu_find_function(char *name, char *device) {
+	if (!strcmp(device,"gpu")) return GPU;
+	return CPU;
+}

julia/mandelbrot/makefile

@@ -0,0 +1,35 @@
+# GCC compiler
+CC=gcc-9
+CFLAGS += -O3 -mavx -mfma -fomit-frame-pointer -march=native -ffast-math $(shell pkg-config --cflags starpu-1.3)
+
+LDFLAGS +=$(shell pkg-config --libs starpu-1.3)
+EXTERNLIB=extern_tasks.dylib
+GENERATEDLIB=generated_tasks.dylib
+OBJECTS=$(patsubst %.c,%.o,$(wildcard gen*.c))
+LIBPATH=${PWD}/../StarPU.jl/lib
+
+all: ${EXTERNLIB} 
+
+mult: mult.c cpu_mult.o #gpu_mult.o 
+	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)	
+
+gpu_mult.o: gpu_mult.cu
+	nvcc -c $(CFLAGS) $^ -o $@
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $^ -o $@
+
+${EXTERNLIB}: cpu_mandelbrot.o
+	$(CC) -shared -fPIC $(LDFLAGS) $^ -o $@  
+
+gpu_mult.so: gpu_mult.o
+	nvcc $(CFLAGS) $^ --shared --compiler-options '-fPIC' -o $@ $(LDFLAGS)
+
+${GENERATEDLIB}: ${OBJECTS}
+	$(CC) -shared -fPIC $(LDFLAGS) $^ -o $@
+
+clean:
+	rm *.so *.o *.dylib c_*.genc gencuda_*.cu *.dat
+
+
+