X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fsorter%2Fsort-test.c;h=71c6a12ff75790b82bfeb6d2c216352fe94ea6fa;hb=f08c91407f0ccdcc07cee4a49ccb4bddd4c35988;hp=9a822d141847037182f8a40cf3553bd8a16d8904;hpb=66b0f5843d272887ceb09b0d2d339f3cec10eca7;p=libucw.git

diff --git a/lib/sorter/sort-test.c b/lib/sorter/sort-test.c
index 9a822d14..71c6a12f 100644
--- a/lib/sorter/sort-test.c
+++ b/lib/sorter/sort-test.c
@@ -24,6 +24,7 @@
 /*** Time measurement ***/
 
 static timestamp_t timer;
+static uns test_id;
 
 static void
 start(void)
@@ -36,7 +37,7 @@ static void
 stop(void)
 {
   sync();
-  log(L_INFO, "Test took %.3fs", get_timer(&timer) / 1000.);
+  msg(L_INFO, "Test %d took %.3fs", test_id, get_timer(&timer) / 1000.);
 }
 
 /*** Simple 4-byte integer keys ***/
@@ -60,7 +61,7 @@ test_int(int mode, u64 size)
 {
   uns N = size ? nextprime(MIN(size/4, 0xffff0000)) : 0;
   uns K = N/4*3;
-  log(L_INFO, ">>> Integers (%s, N=%u)", ((char *[]) { "increasing", "decreasing", "random" })[mode], N);
+  msg(L_INFO, ">>> Integers (%s, N=%u)", ((char *[]) { "increasing", "decreasing", "random" })[mode], N);
 
   struct fastbuf *f = bopen_tmp(65536);
   for (uns i=0; i<N; i++)
@@ -113,7 +114,7 @@ test_counted(int mode, u64 size)
     mult++;
   uns N = items ? nextprime(items/(2*mult)) : 0;
   uns K = N/4*3;
-  log(L_INFO, ">>> Counted integers (%s, N=%u, mult=%u)", ((char *[]) { "increasing", "decreasing", "random" })[mode], N, mult);
+  msg(L_INFO, ">>> Counted integers (%s, N=%u, mult=%u)", ((char *[]) { "increasing", "decreasing", "random" })[mode], N, mult);
 
   struct fastbuf *f = bopen_tmp(65536);
   for (uns m=0; m<mult; m++)
@@ -137,7 +138,7 @@ test_counted(int mode, u64 size)
 	die("Discrepancy: %u instead of %u", j, i);
       uns k = bgetl(f);
       if (k != 2*mult)
-	die("Discrepancy: %u has count %u instead of %u", j, k, mult);
+	die("Discrepancy: %u has count %u instead of %u", j, k, 2*mult);
     }
   bclose(f);
 }
@@ -152,9 +153,10 @@ struct key3 {
 
 static inline int s3_compare(struct key3 *x, struct key3 *y)
 {
-  /* FIXME: Maybe unroll manually? */
-  for (uns i=0; i<4; i++)
-    COMPARE(x->hash[i], y->hash[i]);
+  COMPARE(x->hash[0], y->hash[0]);
+  COMPARE(x->hash[1], y->hash[1]);
+  COMPARE(x->hash[2], y->hash[2]);
+  COMPARE(x->hash[3], y->hash[3]);
   return 0;
 }
 
@@ -205,7 +207,7 @@ static void
 test_hashes(int mode, u64 size)
 {
   uns N = MIN(size / sizeof(struct key3), 0xffffffff);
-  log(L_INFO, ">>> Hashes (%s, N=%u)", ((char *[]) { "increasing", "decreasing", "random" })[mode], N);
+  msg(L_INFO, ">>> Hashes (%s, N=%u)", ((char *[]) { "increasing", "decreasing", "random" })[mode], N);
   struct key3 k, lastk;
 
   struct fastbuf *f = bopen_tmp(65536);
@@ -323,7 +325,7 @@ test_strings(uns mode, u64 size)
 {
   uns avg_item_size = KEY4_MAX/2 + 4 + (mode ? 128 : 0);
   uns N = MIN(size / avg_item_size, 0xffffffff);
-  log(L_INFO, ">>> Strings %s(N=%u)", (mode ? "with data " : ""), N);
+  msg(L_INFO, ">>> Strings %s(N=%u)", (mode ? "with data " : ""), N);
   srand(1);
 
   struct key4 k, lastk;
@@ -417,7 +419,7 @@ static void s5_write_merged(struct fastbuf *f, struct key5 **keys, void **data,
   s5m_sort(m, a);
   keys[0]->cnt = m;
   bwrite(f, keys[0], sizeof(struct key5));
-  bwrite(f, a, 4*m);			/* FIXME: Might overflow here */
+  bwrite(f, a, 4*m);
 }
 
 static void s5_copy_merged(struct key5 **keys, struct fastbuf **data, uns n, struct fastbuf *dest)
@@ -452,13 +454,10 @@ static inline int s5p_lt(struct s5_pair x, struct s5_pair y)
   return 0;
 }
 
-/* FIXME: Use smarter internal sorter when it's available */
 #define ASORT_PREFIX(x) s5p_##x
 #define ASORT_KEY_TYPE struct s5_pair
-#define ASORT_ELT(i) ary[i]
 #define ASORT_LT(x,y) s5p_lt(x,y)
-#define ASORT_EXTRA_ARGS , struct s5_pair *ary
-#include "lib/arraysort.h"
+#include "lib/sorter/array.h"
 
 static int s5_presort(struct fastbuf *dest, void *buf, size_t bufsize)
 {
@@ -469,7 +468,7 @@ static int s5_presort(struct fastbuf *dest, void *buf, size_t bufsize)
     n++;
   if (!n)
     return 0;
-  s5p_sort(n, a);
+  s5p_sort(a, n);
   uns i = 0;
   while (i < n)
     {
@@ -514,7 +513,7 @@ test_graph(uns mode, u64 size)
   uns N = 3;
   while ((u64)N*(N+2)*4 < size)
     N = nextprime(N);
-  log(L_INFO, ">>> Graph%s (N=%u)", (mode ? "" : " with custom presorting"), N);
+  msg(L_INFO, ">>> Graph%s (N=%u)", (mode ? "" : " with custom presorting"), N);
   s5_N = N;
   s5_K = N/4*3;
   s5_L = N/3*2;
@@ -560,11 +559,53 @@ test_graph(uns mode, u64 size)
   bclose(f);
 }
 
+/*** Simple 8-byte integer keys ***/
+
+struct key6 {
+  u64 x;
+};
+
+#define SORT_KEY_REGULAR struct key6
+#define SORT_PREFIX(x) s6_##x
+#define SORT_INPUT_FB
+#define SORT_OUTPUT_FB
+#define SORT_UNIQUE
+#define SORT_INT64(k) (k).x
+
+#include "lib/sorter/sorter.h"
+
+static void
+test_int64(int mode, u64 size)
+{
+  u64 N = size ? nextprime(MIN(size/8, 0xffff0000)) : 0;
+  u64 K = N/4*3;
+  msg(L_INFO, ">>> 64-bit integers (%s, N=%llu)", ((char *[]) { "increasing", "decreasing", "random" })[mode], (long long)N);
+
+  struct fastbuf *f = bopen_tmp(65536);
+  for (u64 i=0; i<N; i++)
+    bputq(f, 777777*((mode==0) ? i : (mode==1) ? N-1-i : ((u64)i * K + 17) % N));
+  brewind(f);
+
+  start();
+  f = s6_sort(f, NULL, 777777*(N-1));
+  stop();
+
+  SORT_XTRACE(2, "Verifying");
+  for (u64 i=0; i<N; i++)
+    {
+      u64 j = bgetq(f);
+      if (777777*i != j)
+	die("Discrepancy: %llu instead of %llu", (long long)j, 777777*(long long)i);
+    }
+  bclose(f);
+}
+
 /*** Main ***/
 
 static void
 run_test(uns i, u64 size)
 {
+  test_id = i;
   switch (i)
     {
     case 0:
@@ -593,7 +634,13 @@ run_test(uns i, u64 size)
       test_graph(0, size); break;
     case 12:
       test_graph(1, size); break;
-#define TMAX 13
+    case 13:
+      test_int64(0, size); break;
+    case 14:
+      test_int64(1, size); break;
+    case 15:
+      test_int64(2, size); break;
+#define TMAX 16
     }
 }