- Added reference images for all the remaining tests that need them

- Added a lengthy comment on instruction selection
- Added some new patters to improve immediate matching

1 files changed, 15 insertions, 13 deletions

diff --git a/utests/compiler_mandelbrot_alternate.cpp b/utests/compiler_mandelbrot_alternate.cpp
index 74fc7164..2e5d59fc 100644
--- a/utests/compiler_mandelbrot_alternate.cpp
+++ b/utests/compiler_mandelbrot_alternate.cpp
@@ -20,9 +20,8 @@
 #include "utest_helper.hpp"
 
 static int *dst = NULL;
-static const size_t w = 64;
-static const size_t h = 64;
-static const size_t iter = 4;
+static const size_t w = 256;
+static const size_t h = 256;
 static const float criterium = 4.f;
 
 static void compiler_mandelbrot_alternate(void)
@@ -30,22 +29,25 @@ static void compiler_mandelbrot_alternate(void)
   const size_t global[2] = {w, h};
   const size_t local[2] = {16, 1};
   const size_t sz = w * h * sizeof(char[4]);
-  const float rcpW = 1.f / float(w);
-  const float rcpH = 1.f / float(h);
+  const float rcpWidth = 1.f / float(w);
+  const float rcpHeight = 1.f / float(h);
 
   OCL_CREATE_KERNEL("compiler_mandelbrot_alternate");
 
-  cl_mem cl_dst = clCreateBuffer(ctx, 0, sz, NULL, NULL);
-  OCL_CALL (clSetKernelArg, kernel, 0, sizeof(cl_mem), &cl_dst);
-  OCL_CALL (clSetKernelArg, kernel, 1, sizeof(float), &rcpW);
-  OCL_CALL (clSetKernelArg, kernel, 2, sizeof(float), &rcpH);
+  OCL_CREATE_BUFFER(buf[0], 0, sz, NULL);
+  OCL_CALL (clSetKernelArg, kernel, 0, sizeof(cl_mem), &buf[0]);
+  OCL_CALL (clSetKernelArg, kernel, 1, sizeof(float), &rcpWidth);
+  OCL_CALL (clSetKernelArg, kernel, 2, sizeof(float), &rcpHeight);
   OCL_CALL (clSetKernelArg, kernel, 3, sizeof(float), &criterium);
   OCL_CALL (clEnqueueNDRangeKernel, queue, kernel, 2, NULL, global, local, 0, NULL, NULL);
-  dst = (int *) clIntelMapBuffer(cl_dst, NULL);
+  OCL_MAP_BUFFER(0);
+  dst = (int *) buf_data[0];
 
-  cl_write_bmp(dst, w, h, "mandelbrot.bmp");
-  OCL_CALL (clIntelUnmapBuffer, cl_dst);
-  OCL_CALL (clReleaseMemObject, cl_dst);
+  /* Save the image (for debug purpose) */
+  cl_write_bmp(dst, w, h, "compiler_mandelbrot_alternate.bmp");
+
+  /* Compare with the golden image */
+  OCL_CHECK_IMAGE(dst, w, h, "compiler_mandelbrot_alternate_ref.bmp");
 }
 
 MAKE_UTEST_FROM_FUNCTION(compiler_mandelbrot_alternate);