[Beignet] [PATCH 26/27] Add test case for i64 div and rem.

[junyan.he at inbox.com]

From: Junyan He <junyan.he at linux.intel.com>

Signed-off-by: Junyan He <junyan.he at linux.intel.com>
---
 kernels/compiler_long_div.cl | 12 ++++++
 utests/CMakeLists.txt        |  1 +
 utests/compiler_long_div.cpp | 88 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 101 insertions(+)
 create mode 100644 kernels/compiler_long_div.cl
 create mode 100644 utests/compiler_long_div.cpp

diff --git a/kernels/compiler_long_div.cl b/kernels/compiler_long_div.cl
new file mode 100644
index 0000000..b55263c
--- /dev/null
+++ b/kernels/compiler_long_div.cl
@@ -0,0 +1,12 @@
+kernel void compiler_long_div(__global long *srcA, __global long *srcB, __global long *dst)
+{
+    int tid = get_global_id(0);
+    dst[tid] = srcA[tid] / srcB[tid];
+}
+
+kernel void compiler_long_rem(__global long *srcA, __global long *srcB, __global long *dst)
+{
+    int tid = get_global_id(0);
+    dst[tid] = srcA[tid] % srcB[tid];
+}
+
diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
index c8d87e2..e8d2a23 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -163,6 +163,7 @@ set (utests_sources
   compiler_long.cpp
   compiler_long_2.cpp
   compiler_long_hi_sat.cpp
+  compiler_long_div.cpp
   compiler_long_convert.cpp
   compiler_long_shl.cpp
   compiler_long_shr.cpp
diff --git a/utests/compiler_long_div.cpp b/utests/compiler_long_div.cpp
new file mode 100644
index 0000000..233817b
--- /dev/null
+++ b/utests/compiler_long_div.cpp
@@ -0,0 +1,88 @@
+#include <cstdint>
+#include <cstring>
+#include <iostream>
+#include "utest_helper.hpp"
+
+void compiler_long_div(void)
+{
+  const size_t n = 16;
+  int64_t src1[n], src2[n];
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL_FROM_FILE("compiler_long_div", "compiler_long_div");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int64_t), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(int64_t), NULL);
+  OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(int64_t), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
+  globals[0] = n;
+  locals[0] = 16;
+
+  // Run random tests
+  for (int32_t i = 0; i < (int32_t) n; ++i) {
+    src1[i] = ((int64_t)rand() << 32) + rand();
+    src2[i] = ((int64_t)rand() << 32) + rand();;
+  }
+  OCL_MAP_BUFFER(0);
+  OCL_MAP_BUFFER(1);
+  memcpy(buf_data[0], src1, sizeof(src1));
+  memcpy(buf_data[1], src2, sizeof(src2));
+  OCL_UNMAP_BUFFER(0);
+  OCL_UNMAP_BUFFER(1);
+
+  // Run the kernel on GPU
+  OCL_NDRANGE(1);
+
+  // Compare
+  OCL_MAP_BUFFER(2);
+  for (int32_t i = 0; i < (int32_t) n; ++i) {
+    //printf("ref is %lx,    res is %lx\n", src1[i] / src2[i] , ((int64_t *)buf_data[2])[i]);
+    OCL_ASSERT(src1[i] / src2[i] == ((int64_t *)buf_data[2])[i]);
+  }
+  OCL_UNMAP_BUFFER(2);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_long_div);
+
+void compiler_long_rem(void)
+{
+  const size_t n = 16;
+  int64_t src1[n], src2[n];
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL_FROM_FILE("compiler_long_div", "compiler_long_rem");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int64_t), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(int64_t), NULL);
+  OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(int64_t), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
+  globals[0] = n;
+  locals[0] = 16;
+
+  // Run random tests
+  for (int32_t i = 0; i < (int32_t) n; ++i) {
+    src1[i] = ((int64_t)rand() << 32) + rand();
+    src2[i] = ((int64_t)rand() << 32) + rand();;
+  }
+  OCL_MAP_BUFFER(0);
+  OCL_MAP_BUFFER(1);
+  memcpy(buf_data[0], src1, sizeof(src1));
+  memcpy(buf_data[1], src2, sizeof(src2));
+  OCL_UNMAP_BUFFER(0);
+  OCL_UNMAP_BUFFER(1);
+
+  // Run the kernel on GPU
+  OCL_NDRANGE(1);
+
+  // Compare
+  OCL_MAP_BUFFER(2);
+  for (int32_t i = 0; i < (int32_t) n; ++i) {
+    //printf("ref is %lx,    res is %lx\n", src1[i] / src2[i] , ((int64_t *)buf_data[2])[i]);
+    OCL_ASSERT(src1[i] % src2[i] == ((int64_t *)buf_data[2])[i]);
+  }
+  OCL_UNMAP_BUFFER(2);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_long_rem);
-- 
1.9.1