[x265] [PATCH] Stress test case for luma_pp

[chen]

I suggest use a array to replace pixel_buff_min and pixel_buff_max, so we can wasy to increment more test case in future

At 2014-01-27 20:07:19,nabajit at multicorewareinc.com wrote:
># HG changeset patch
># User Nabajit Deka
># Date 1390824412 -19800
>#      Mon Jan 27 17:36:52 2014 +0530
># Node ID 00c0d3e09e3e2180df8675f0a715b2bb2830b7ef
># Parent  b59b1e579f78b4c29c0c1491e6198a63ba1d597f
>Stress test case for luma_pp.
>
>diff -r b59b1e579f78 -r 00c0d3e09e3e source/test/ipfilterharness.cpp
>--- a/source/test/ipfilterharness.cpp Mon Jan 27 00:10:56 2014 -0600
>+++ b/source/test/ipfilterharness.cpp Mon Jan 27 17:36:52 2014 +0530
>@@ -36,14 +36,17 @@
> IPFilterHarness::IPFilterHarness()
> {
>     ipf_t_size = 200 * 200;
>+
>     pixel_buff = (pixel*)malloc(ipf_t_size * sizeof(pixel));     // Assuming max_height = max_width = max_srcStride = max_dstStride = 100
>+    pixel_buff_min = (pixel*)malloc(ipf_t_size * sizeof(pixel));
>+    pixel_buff_max = (pixel*)malloc(ipf_t_size * sizeof(pixel));
>     short_buff = (int16_t*)X265_MALLOC(int16_t, ipf_t_size);
>     IPF_vec_output_s = (int16_t*)malloc(ipf_t_size * sizeof(int16_t)); // Output Buffer1
>     IPF_C_output_s = (int16_t*)malloc(ipf_t_size * sizeof(int16_t));   // Output Buffer2
>     IPF_vec_output_p = (pixel*)malloc(ipf_t_size * sizeof(pixel)); // Output Buffer1
>     IPF_C_output_p = (pixel*)malloc(ipf_t_size * sizeof(pixel));   // Output Buffer2
> 
>-    if (!pixel_buff || !short_buff || !IPF_vec_output_s || !IPF_vec_output_p || !IPF_C_output_s || !IPF_C_output_p)
>+    if (!pixel_buff || !pixel_buff_min || !pixel_buff_max || !short_buff || !IPF_vec_output_s || !IPF_vec_output_p || !IPF_C_output_s || !IPF_C_output_p)
>     {
>         fprintf(stderr, "init_IPFilter_buffers: malloc failed, unable to initiate tests!\n");
>         exit(-1);
>@@ -62,6 +65,9 @@
>         pixel_buff[i] = (pixel)(rand() &  ((1 << 8) - 1));
>         short_buff[i] = (int16_t)(isPositive) * (rand() &  SHRT_MAX);
>     }
>+
>+    memset(pixel_buff_min, PIXEL_MIN, ipf_t_size);
>+    memset(pixel_buff_max, PIXEL_MAX, ipf_t_size);
> }
> 
> IPFilterHarness::~IPFilterHarness()
>@@ -276,7 +282,6 @@
>     for (int i = 0; i <= 100; i++)
>     {
>         rand_coeffIdx = rand() % 3;                // Random coeffIdex in the filter
>-
>         rand_srcStride = rand() % 100;             // Randomly generated srcStride
>         rand_dstStride = rand() % 100 + 64;        // Randomly generated dstStride
> 
>@@ -295,6 +300,49 @@
>             return false;
>     }
> 
>+    //Stress test for min input
>+    for (int i = 0; i < 3; i++)
>+    {
>+        rand_coeffIdx = i;
>+        rand_srcStride = rand() % 100;             // Randomly generated srcStride
>+        rand_dstStride = rand() % 100 + 64;        // Randomly generated dstStride
>+
>+        opt(pixel_buff_min,
>+            rand_srcStride,
>+            IPF_vec_output_p,
>+            rand_dstStride,
>+            rand_coeffIdx);
>+        ref(pixel_buff_min,
>+            rand_srcStride,
>+            IPF_C_output_p,
>+            rand_dstStride,
>+            rand_coeffIdx);
>+
>+        if (memcmp(IPF_vec_output_p, IPF_C_output_p, ipf_t_size))
>+        {
>+            printf("luma_pp stress test(min) failed\n");
>+            return false;
>+        }
>+
>+    //Stress test for max input
>+        opt(pixel_buff_max,
>+            rand_srcStride,
>+            IPF_vec_output_p,
>+            rand_dstStride,
>+            rand_coeffIdx);
>+        ref(pixel_buff_max,
>+            rand_srcStride,
>+            IPF_C_output_p,
>+            rand_dstStride,
>+            rand_coeffIdx);
>+
>+        if (memcmp(IPF_vec_output_p, IPF_C_output_p, ipf_t_size))
>+        {
>+            printf("luma_pp stress test(max) failed\n");
>+            return false;
>+        }
>+    }
>+
>     return true;
> }
> 
>diff -r b59b1e579f78 -r 00c0d3e09e3e source/test/ipfilterharness.h
>--- a/source/test/ipfilterharness.h Mon Jan 27 00:10:56 2014 -0600
>+++ b/source/test/ipfilterharness.h Mon Jan 27 17:36:52 2014 +0530
>@@ -33,7 +33,7 @@
> {
> protected:
> 
>-    pixel *pixel_buff;
>+    pixel *pixel_buff, *pixel_buff_min, *pixel_buff_max;
>     int16_t *short_buff;
> 
>     pixel *IPF_vec_output_p, *IPF_C_output_p;
>diff -r b59b1e579f78 -r 00c0d3e09e3e source/test/testharness.h
>--- a/source/test/testharness.h Mon Jan 27 00:10:56 2014 -0600
>+++ b/source/test/testharness.h Mon Jan 27 17:36:52 2014 +0530
>@@ -36,6 +36,7 @@
> #define BIT_DEPTH 8
> #endif
> #define PIXEL_MAX ((1 << BIT_DEPTH) - 1)
>+#define PIXEL_MIN 0
> #define SHORT_MAX  32767
> #define SHORT_MIN -32767
> 
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