Combo changes

- move eval_material to eval-simple.c
- move phase_t to eval.h
- init.c: add eval init
- piece.h: add  piece_midval/piece_endval
- fen.c: add phase calculation
- eval-simple: fix calc_phase

src/alloc.c

@@ -88,7 +88,7 @@ void *alloc_aligned_hugepage(size_t size)
     /* round size (up) to alignment */
     size_t rounded = (size + PAGE_SIZE - 1) & -PAGE_SIZE;
     void *mem = alloc_aligned(PAGE_SIZE, rounded);
-    printf("size=%zu rounded=%zu\n", size, rounded);
+    //printf("size=%zu rounded=%zu\n", size, rounded);
     //void *mem = aligned_alloc(HUGE_PAGE_SIZE, size);
     if (mem) {
         if (madvise(mem, rounded, MADV_HUGEPAGE | MADV_RANDOM))