Moved converge to its own file to reduce REDUNDANCY

Implementierung/Makefile

@@ -8,10 +8,13 @@ SRCS = $(wildcard *.c)
 OBJS = $(SRCS:.c=.o)
 DEPS = $(SRCS:.c=.d)
 
-.PHONY: all clean
+.PHONY: all clean run
 
 all: $(TARGET)
 
+run: all
+	./project -s -2.0,-1.5 -d 1200,900 -r 0.003 -n 256 -o tricorn.bmp -C
+
 $(TARGET): $(OBJS)
 	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
 

Implementierung/converge_helper.h

@@ -0,0 +1,24 @@
+
+#ifndef CONVERGE_HELPER_H
+#define CONVERGE_HELPER_H
+
+static inline unsigned converge(float c_real, float c_imag, unsigned n) {
+    float real = 0.0f;
+    float imag = 0.0f;
+
+    for (unsigned i = 0; i < n; i++) {
+        float real2 = real * real;
+        float imag2 = imag * imag;
+
+        // If the pixel has diverged calculate the value and return it
+        if (real2 + imag2 > 4.0f) {
+            return 255 - 4 * (i % 64);
+        }
+
+        // Calculate imaginary and real parts separately
+        imag = -2.0f * real * imag + c_imag;
+        real = real2 - imag2 + c_real;
+    }
+    return 0; 
+}
+#endif

Implementierung/tricorn.c

@@ -1,8 +1,6 @@
 #include "tricorn.h"
-
 #include "color_table.h"
-static unsigned converge(float c_real, float c_imag, unsigned n);
-
+#include "converge_helper.h"
 
 /**
  * @brief Generates a Tricorn fractal image using an optimized SIMD algorithm
@@ -132,24 +130,3 @@ void tricorn(float complex start, size_t width, ssize_t height, float res, unsig
         c_imag_vector = _mm_add_ps(c_imag_vector,vertical_step_vector);
     }
 }
-
-// Iterative application of the equation given by the assignment
-static unsigned converge(float c_real, float c_imag, unsigned n) {
-    float real = 0.0f;
-    float imag = 0.0f;
-
-    for (unsigned i = 0; i < n; i++) {
-        float real2 = real * real;
-        float imag2 = imag * imag;
-
-        // If the pixel has diverged calculate the value and return it
-        if (real2 + imag2 > 4.0f) {
-            return 255 - 4 * (i % 64);
-        }
-
-        // Calculate imaginary and real parts separately
-        imag = -2.0f * real * imag + c_imag;
-        real = real2 - imag2 + c_real;
-    }
-    return 0; 
-}

Implementierung/tricorn_V1.c

@@ -1,7 +1,6 @@
 #include "tricorn_V1.h"
 #include "color_table.h"
-
-static unsigned converge(float c_real, float c_imag, unsigned n);
+#include "converge_helper.h"
 
 
 /**
@@ -52,24 +51,3 @@ void tricorn_V1(float complex start, size_t width, ssize_t height, float res, un
         c_imag += vertical_step; // For reach row calculate the next value for the imaginary part by accumulation
     }
 }
-
-// Iterative application of the equation given by the assignment
-static inline unsigned converge(float c_real, float c_imag, unsigned n) {
-    float real = 0.0f;
-    float imag = 0.0f;
-
-    for (unsigned i = 0; i < n; i++) {
-        float real2 = real * real;
-        float imag2 = imag * imag;
-
-        // If the pixel has diverged calculate the value and return it
-        if (real2 + imag2 > 4.0f) {
-            return 255 - 4 * (i % 64);
-        }
-        
-        // Calculate imaginary and real parts separately
-        imag = -2.0f * real * imag + c_imag;
-        real = real2 - imag2 + c_real;
-    }
-    return 0;
-}

Implementierung/tricorn_V2.c

@@ -1,8 +1,7 @@
 #include "tricorn_V2.h"
 #include <immintrin.h>
 #include "color_table.h"
-
-static unsigned converge(float c_rea, float c_imag, unsigned n);
+#include "converge_helper.h"
 
 
 /**
@@ -129,24 +128,3 @@ void tricorn_V2(float complex start, size_t width, ssize_t height, float res, un
 
     }
 }
-
-// Iterative application of the equation given by the assignment
-static unsigned converge(float c_real, float c_imag, unsigned n) {
-    float real = 0.0f;
-    float imag = 0.0f;
-
-    for (unsigned i = 0; i < n; i++) {
-        float real2 = real * real;
-        float imag2 = imag * imag;
-
-        // If the pixel has diverged calculate the value and return it
-        if (real2 + imag2 > 4.0f) {
-            return 255 - 4 * (i % 64);
-        }
-        
-        // Calculate imaginary and real parts separately
-        imag = -2.0f * real * imag + c_imag;
-        real = real2 - imag2 + c_real;
-    }
-    return 0; 
-}

Implementierung/tricorn_V3.c

@@ -1,8 +1,8 @@
 #include "tricorn_V3.h"
 #include "color_table.h"
+#include "converge_helper.h"
 
 static  void* compute(void * args);
-static unsigned converge(float c_real, float c_imag, unsigned n);
 static size_t get_thread_count();
 
 // Argument structs passed to the threads for the caluclations
@@ -38,7 +38,7 @@ typedef struct {
  */
 void tricorn_V3(float complex start, size_t width, ssize_t height, float res, unsigned n, _Bool color, unsigned char* img){
 
-    const ssize_t min_rows_per_thread = 10;
+    const size_t min_rows_per_thread = 10;
     const _Bool flipped =  height < 0;
     const size_t abs_height = flipped ? -height : height;
 
@@ -203,26 +203,7 @@ static void* compute(void * vargs){
     return NULL;
 }
 
-// Iterative application of the equation given by the assignment
-static unsigned converge(float c_real, float c_imag, unsigned n) {
-    float real = 0.0f;
-    float imag = 0.0f;
 
-    for (unsigned i = 0; i < n; i++) {
-        float real2 = real * real;
-        float imag2 = imag * imag;
-
-        // If the pixel has diverged calculate the value and return it
-        if (real2 + imag2 > 4.0f) {
-            return 255 - 4 * (i % 64);
-        }
-
-        // Calculate imaginary and real parts separately
-        imag = -2.0f * real * imag + c_imag;
-        real = real2 - imag2 + c_real;
-    }
-    return 0; 
-}
 static inline size_t get_thread_count(){
     #ifdef WIN32
     SYSTEM_INFO sysinfo;