From f3ebfff841aafc0aac6186243606e1b2ea381e71 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 23 Dec 2016 01:31:10 +0300
Subject: Add a color dye function for sse2 (software).

---
 src/test/testlauncher.cpp | 106 +++++++++++++++++-----------------------------
 1 file changed, 39 insertions(+), 67 deletions(-)

(limited to 'src/test')

diff --git a/src/test/testlauncher.cpp b/src/test/testlauncher.cpp
index 661960b1d..bd0908a73 100644
--- a/src/test/testlauncher.cpp
+++ b/src/test/testlauncher.cpp
@@ -479,51 +479,55 @@ int TestLauncher::testDye()
     return 0;
 }
 
-int TestLauncher::testDyeSSpeed()
-{
 #if defined __linux__ || defined __linux
-    const int sz = 100000;
-    uint32_t buf[sz];
-    timespec time1;
-    timespec time2;
-
-    DyePalette pal("#0000ff,000000,000020,706050", 6);
-
+static void initBuffer(uint32_t *const buf,
+                       const int sz)
+{
     for (int f = 0; f < sz; f ++)
         buf[f] = f;
+}
 
-    pal.replaceSColor(buf, sz);
-
-    clock_gettime(CLOCK_MONOTONIC, &time1);
-
-    for (int f = 0; f < 50000; f ++)
-        pal.replaceSColorDefault(buf, sz);
-
+static void calcTime(const char *const msg1,
+                     const char *const msg2,
+                     timespec &time1,
+                     timespec &time2,
+                     uint32_t *const buf)
+{
     clock_gettime(CLOCK_MONOTONIC, &time2);
     long diff = ((static_cast<long int>(time2.tv_sec) * 1000000000L
         + static_cast<long int>(time2.tv_nsec)) / 1) -
         ((static_cast<long int>(time1.tv_sec) * 1000000000L
         + static_cast<long int>(time1.tv_nsec)) / 1);
-    printf("dye s salt: %u\n", buf[0]);
-    printf("default time: %011ld\n", diff);
+    printf("%s: %u\n", msg1, buf[0]);
+    printf("%s: %011ld\n", msg2, diff);
+}
 
-    for (int f = 0; f < sz; f ++)
-        buf[f] = f;
+#define runDyeTest(msg1, msg2, func) \
+    initBuffer(buf, sz); \
+    pal.func(buf, sz); \
+    clock_gettime(CLOCK_MONOTONIC, &time1); \
+    for (int f = 0; f < 50000; f ++) \
+        pal.func(buf, sz); \
+    calcTime(msg1, \
+        msg2, \
+        time1, \
+        time2, \
+        buf)
 
-    pal.replaceSColor(buf, sz);
+#endif  // defined __linux__ || defined __linux
 
-    clock_gettime(CLOCK_MONOTONIC, &time1);
+int TestLauncher::testDyeSSpeed()
+{
+#if defined __linux__ || defined __linux
+    const int sz = 100000;
+    uint32_t buf[sz];
+    timespec time1;
+    timespec time2;
 
-    for (int f = 0; f < 50000; f ++)
-        pal.replaceSColorSimd(buf, sz);
+    DyePalette pal("#0000ff,000000,000020,706050", 6);
 
-    clock_gettime(CLOCK_MONOTONIC, &time2);
-    diff = ((static_cast<long int>(time2.tv_sec) * 1000000000L
-        + static_cast<long int>(time2.tv_nsec)) / 1) -
-        ((static_cast<long int>(time1.tv_sec) * 1000000000L
-        + static_cast<long int>(time1.tv_nsec)) / 1);
-    printf("dye s salt: %u\n", buf[0]);
-    printf("simd time   : %011ld\n", diff);
+    runDyeTest("dye s salt", "default time", replaceSColorDefault);
+    runDyeTest("dye s salt", "simd time   ", replaceSColorSimd);
 #endif  // defined __linux__ || defined __linux
 
     return 0;
@@ -539,42 +543,10 @@ int TestLauncher::testDyeASpeed()
 
     DyePalette pal("#0000ffff,00000000,000020ff,70605040", 8);
 
-    for (int f = 0; f < sz; f ++)
-        buf[f] = f;
-
-    pal.replaceAColor(buf, sz);
-
-    clock_gettime(CLOCK_MONOTONIC, &time1);
-
-    for (int f = 0; f < 50000; f ++)
-        pal.replaceSColorDefault(buf, sz);
-
-    clock_gettime(CLOCK_MONOTONIC, &time2);
-    long diff = ((static_cast<long int>(time2.tv_sec) * 1000000000L
-        + static_cast<long int>(time2.tv_nsec)) / 1) -
-        ((static_cast<long int>(time1.tv_sec) * 1000000000L
-        + static_cast<long int>(time1.tv_nsec)) / 1);
-    printf("dye a salt: %u\n", buf[0]);
-    printf("default time: %011ld\n", diff);
-
-    for (int f = 0; f < sz; f ++)
-        buf[f] = f;
-
-    pal.replaceAColor(buf, sz);
-
-    clock_gettime(CLOCK_MONOTONIC, &time1);
-
-    for (int f = 0; f < 50000; f ++)
-        pal.replaceSColorSimd(buf, sz);
-
-    clock_gettime(CLOCK_MONOTONIC, &time2);
-    diff = ((static_cast<long int>(time2.tv_sec) * 1000000000L
-        + static_cast<long int>(time2.tv_nsec)) / 1) -
-        ((static_cast<long int>(time1.tv_sec) * 1000000000L
-        + static_cast<long int>(time1.tv_nsec)) / 1);
-    printf("dye a salt: %u\n", buf[0]);
-    printf("simd time   : %011ld\n", diff);
-
+    runDyeTest("dye a salt", "default time", replaceAColorDefault);
+    runDyeTest("dye a salt", "simd time   ", replaceAColorSimd);
+    runDyeTest("dye a salt", "sse2 time   ", replaceAColorSse2);
+    runDyeTest("dye a salt", "avx2 time   ", replaceAColorAvx2);
 #endif  // defined __linux__ || defined __linux
 
     return 0;
-- 
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