cl_intel_media_block_io READ related unit tests.

Signed-off-by: Luo Xionghu <xionghu.luo@intel.com>
Reviewed-by: Pan Xiuli <xiuli.pan@intel.com>

1 files changed, 212 insertions, 0 deletions

diff --git a/utests/compiler_subgroup_media_block_read.cpp b/utests/compiler_subgroup_media_block_read.cpp
new file mode 100644
index 00000000..41289a22
--- /dev/null
+++ b/utests/compiler_subgroup_media_block_read.cpp
@@ -0,0 +1,212 @@
+#include <cstdint>
+#include <cstring>
+#include <iostream>
+#include "utest_helper.hpp"
+
+using namespace std;
+
+/* set to 1 for debug, output of input-expected data */
+#define DEBUG_STDOUT    0
+
+/* NDRANGE */
+#define WG_GLOBAL_SIZE_X  64
+#define WG_GLOBAL_SIZE_Y  1
+#define WG_LOCAL_SIZE_X   64
+#define WG_LOCAL_SIZE_Y   1
+/*
+ * Generic compute-expected function for meida block read
+ */
+template<class T>
+static void compute_expected_media(T* input,
+                             T* expected,
+                             size_t VEC_SIZE)
+{
+    for(uint32_t w = 0; w < WG_GLOBAL_SIZE_X; ++w) {
+        for (uint32_t h = 0; h < VEC_SIZE * WG_GLOBAL_SIZE_Y; ++h) {
+          expected[h + w * VEC_SIZE * WG_GLOBAL_SIZE_Y] = w;
+    }
+  }
+}
+
+/*
+ * Generic input-expected generate function for media block read
+ */
+template<class T>
+static void generate_data_media(T* &input,
+                          T* &expected,
+                          size_t VEC_SIZE)
+{
+  /* allocate input and expected arrays */
+  int* input_ui = new int[WG_GLOBAL_SIZE_X * WG_GLOBAL_SIZE_Y * VEC_SIZE];
+  input = (T*)input_ui;
+  expected = new T[WG_GLOBAL_SIZE_X * WG_GLOBAL_SIZE_Y * VEC_SIZE];
+
+  /* seed for random inputs */
+  srand (time(NULL));
+
+#if DEBUG_STDOUT
+    cout << endl << "IN: " << endl;
+#endif
+  uint32_t rpitch = sizeof(uint32_t) * WG_GLOBAL_SIZE_X / sizeof(T);
+  /* generate inputs and expected values */
+  for (uint32_t h = 0; h < VEC_SIZE * WG_GLOBAL_SIZE_Y; ++h) {
+    for(uint32_t w = 0; w < WG_GLOBAL_SIZE_X; ++w)
+    {
+      /* initially 0, augment after */
+      input[w + h * rpitch] = w;
+
+#if DEBUG_STDOUT
+      /* output generated input */
+      cout << setw(4) << (uint32_t)input[w + h * rpitch] << ", " ;
+      if((w+ 1) % 8 == 0)
+            cout << endl;
+#endif
+    }
+  }
+  /* expected values */
+  compute_expected_media(input, expected, VEC_SIZE);
+
+#if DEBUG_STDOUT
+  /* output expected input */
+  cout << endl << "EXP: " << endl;
+  for(uint32_t gid = 0; gid < WG_GLOBAL_SIZE_X; gid++)
+  {
+    cout << "(";
+    for(uint32_t vsz = 0; vsz < VEC_SIZE * WG_GLOBAL_SIZE_Y; vsz++)
+      cout << setw(4) << (uint32_t)expected[gid* VEC_SIZE * WG_GLOBAL_SIZE_Y + vsz] << ", " ;
+    cout << ")";
+    if((gid + 1) % 8 == 0)
+        cout << endl;
+    cout << endl;
+  }
+#endif
+}
+
+/*
+ * Generic subgroup utest function for media block read
+ */
+template<class T>
+static void subgroup_generic_media(T* input,
+                             T* expected,
+                             size_t VEC_SIZE,
+                             const char* kernel_name)
+{
+  OCL_CALL(cl_kernel_init, "compiler_subgroup_image_block_read.cl", kernel_name,
+           SOURCE, "-DMEDIA_BLOCK_IO");
+
+  cl_image_format format;
+  cl_image_desc desc;
+
+  memset(&desc, 0x0, sizeof(cl_image_desc));
+  memset(&format, 0x0, sizeof(cl_image_format));
+
+  /* get simd size */
+  globals[0] = WG_GLOBAL_SIZE_X;
+  globals[1] = WG_GLOBAL_SIZE_Y;
+  locals[0] = WG_LOCAL_SIZE_X;
+  locals[1] = WG_LOCAL_SIZE_Y;
+  size_t SIMD_SIZE = 0;
+  OCL_CALL(utestclGetKernelSubGroupInfoKHR,kernel,device,CL_KERNEL_MAX_SUB_GROUP_SIZE_FOR_NDRANGE_KHR,sizeof(size_t)*1,locals,sizeof(size_t),&SIMD_SIZE,NULL);
+
+  if(SIMD_SIZE != 16) {
+    printf("skip! this case could only run under simd16 mode!\n");
+    return;
+  }
+
+  size_t buf_sz = VEC_SIZE * WG_GLOBAL_SIZE_X * WG_GLOBAL_SIZE_Y;
+  /* input and expected data */
+  generate_data_media(input, expected, VEC_SIZE);
+
+  /* prepare input for datatype */
+  format.image_channel_order = CL_R;
+  format.image_channel_data_type = CL_UNSIGNED_INT32;
+  desc.image_type = CL_MEM_OBJECT_IMAGE2D;
+  desc.image_width = WG_GLOBAL_SIZE_X;
+  desc.image_height = VEC_SIZE * WG_GLOBAL_SIZE_Y;
+  desc.image_row_pitch = WG_GLOBAL_SIZE_X * sizeof(uint32_t);
+
+  OCL_CREATE_IMAGE(buf[0], CL_MEM_COPY_HOST_PTR, &format, &desc, input);
+  OCL_CREATE_BUFFER(buf[1], 0, buf_sz * sizeof(T), NULL);
+
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+
+  /* run the kernel on GPU */
+  OCL_NDRANGE(2);
+
+  /* check if mismatch */
+  OCL_MAP_BUFFER(1);
+  uint32_t mismatches = 0;
+
+  for (uint32_t i = 0; i < buf_sz; i++)
+    if(((T *)buf_data[1])[i] != *(expected + i))
+    {
+      /* found mismatch, increment */
+      mismatches++;
+
+#if DEBUG_STDOUT
+      /* output mismatch */
+      cout << "Err at " << i << ", " <<
+        (uint32_t)((T *)buf_data[1])[i] << " != " << (uint32_t)*(expected + i) << endl;
+#endif
+    }
+
+#if DEBUG_STDOUT
+  /* output mismatch count */
+  cout << "mismatches " << mismatches << endl;
+#endif
+
+  OCL_UNMAP_BUFFER(1);
+
+  OCL_ASSERT(mismatches == 0);
+  free(input);
+  free(expected);
+}
+
+#define compiler_subgroup_media_block_read_ui(name, kernel, vec_size) \
+void name(void)  \
+{ \
+  if(!cl_check_media_block_io()) \
+    return; \
+  cl_uint *input = NULL; \
+  cl_uint *expected = NULL; \
+  subgroup_generic_media(input, expected, vec_size, #kernel); \
+}  \
+MAKE_UTEST_FROM_FUNCTION(name);
+compiler_subgroup_media_block_read_ui(compiler_subgroup_media_block_read_ui1, compiler_subgroup_media_block_read_ui1, 1)
+compiler_subgroup_media_block_read_ui(compiler_subgroup_media_block_read_ui2, compiler_subgroup_media_block_read_ui2, 2)
+compiler_subgroup_media_block_read_ui(compiler_subgroup_media_block_read_ui4, compiler_subgroup_media_block_read_ui4, 4)
+compiler_subgroup_media_block_read_ui(compiler_subgroup_media_block_read_ui8, compiler_subgroup_media_block_read_ui8, 8)
+
+#define compiler_subgroup_media_block_read_us(name, kernel, vec_size) \
+void name(void)  \
+{ \
+  if(!cl_check_media_block_io()) \
+    return; \
+  cl_ushort *input = NULL; \
+  cl_ushort *expected = NULL; \
+  subgroup_generic_media(input, expected, vec_size, #kernel); \
+}  \
+MAKE_UTEST_FROM_FUNCTION(name);
+compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us1, compiler_subgroup_media_block_read_us1, 1)
+compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us2, compiler_subgroup_media_block_read_us2, 2)
+compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us4, compiler_subgroup_media_block_read_us4, 4)
+compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us8, compiler_subgroup_media_block_read_us8, 8)
+//the us16 case could only run under SIMD8 mode.
+//compiler_subgroup_media_block_read_us(compiler_subgroup_media_block_read_us16, compiler_subgroup_media_block_read_us16, 16)
+
+#define compiler_subgroup_media_block_read_uc(name, kernel, vec_size) \
+void name(void)  \
+{ \
+  if(!cl_check_media_block_io()) \
+    return; \
+  cl_uchar *input = NULL; \
+  cl_uchar *expected = NULL; \
+  subgroup_generic_media(input, expected, vec_size, #kernel); \
+}  \
+MAKE_UTEST_FROM_FUNCTION(name);
+compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc1, compiler_subgroup_media_block_read_uc1, 1)
+compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc2, compiler_subgroup_media_block_read_uc2, 2)
+compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc4, compiler_subgroup_media_block_read_uc4, 4)
+compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc8, compiler_subgroup_media_block_read_uc8, 8)
+compiler_subgroup_media_block_read_uc(compiler_subgroup_media_block_read_uc16, compiler_subgroup_media_block_read_uc16, 16)