[SYCLomatic oneapi-src#1844] Adjust blas_utils_parameter_wrapper_buf to test more cases (oneapi-src#667)

Signed-off-by: Jiang, Zhiwei <zhiwei.jiang@intel.com>

Author: zhiweij1

help_function/src/blas_utils_parameter_wrapper_buf.cpp

@@ -111,17 +111,14 @@ void test_iamax2() {
 void test_rotg1() {
   dpct::queue_ptr handle;
   handle = &dpct::get_out_of_order_queue();
-  float *a = (float *)dpct::dpct_malloc(sizeof(float) * 1);
-  float *b = (float *)dpct::dpct_malloc(sizeof(float) * 1);
-  float *c = (float *)dpct::dpct_malloc(sizeof(float) * 1);
-  float *s = (float *)dpct::dpct_malloc(sizeof(float) * 1);
-  dpct::get_host_ptr<float>(a)[0] = 1;
-  dpct::get_host_ptr<float>(b)[0] = 1.73205;
+  float *four_args = (float *)dpct::dpct_malloc(sizeof(float) * 4);
+  dpct::get_host_ptr<float>(four_args)[0] = 1;
+  dpct::get_host_ptr<float>(four_args)[1] = 1.73205;
   [&]() {
-    dpct::blas::wrapper_float_inout a_m(*handle, a);
-    dpct::blas::wrapper_float_inout b_m(*handle, b);
-    dpct::blas::wrapper_float_out c_m(*handle, c);
-    dpct::blas::wrapper_float_out s_m(*handle, s);
+    dpct::blas::wrapper_float_inout a_m(*handle, four_args);
+    dpct::blas::wrapper_float_inout b_m(*handle, four_args + 1);
+    dpct::blas::wrapper_float_out c_m(*handle, four_args + 2);
+    dpct::blas::wrapper_float_out s_m(*handle, four_args + 3);
     oneapi::mkl::blas::column_major::rotg(
         *handle,
         dpct::rvalue_ref_to_lvalue_ref(dpct::get_buffer<float>(a_m.get_ptr())),
@@ -131,22 +128,19 @@ void test_rotg1() {
   }();
   dpct::get_current_device().queues_wait_and_throw();
   handle = nullptr;
-  if (std::abs(dpct::get_host_ptr<float>(a)[0] - 2.0f) < 0.01 &&
-      std::abs(dpct::get_host_ptr<float>(b)[0] - 2.0f) < 0.01 &&
-      std::abs(dpct::get_host_ptr<float>(c)[0] - 0.5f) < 0.01 &&
-      std::abs(dpct::get_host_ptr<float>(s)[0] - 0.866025f) < 0.01) {
+  if (std::abs(dpct::get_host_ptr<float>(four_args)[0] - 2.0f) < 0.01 &&
+      std::abs(dpct::get_host_ptr<float>(four_args)[1] - 2.0f) < 0.01 &&
+      std::abs(dpct::get_host_ptr<float>(four_args)[2] - 0.5f) < 0.01 &&
+      std::abs(dpct::get_host_ptr<float>(four_args)[3] - 0.866025f) < 0.01) {
     printf("test_rotg1 pass\n");
   } else {
     printf("test_rotg1 fail:\n");
-    printf("%f,%f,%f,%f\n", dpct::get_host_ptr<float>(a)[0],
-           dpct::get_host_ptr<float>(b)[0], dpct::get_host_ptr<float>(c)[0],
-           dpct::get_host_ptr<float>(s)[0]);
+    printf("%f,%f,%f,%f\n", dpct::get_host_ptr<float>(four_args)[0],
+           dpct::get_host_ptr<float>(four_args)[1], dpct::get_host_ptr<float>(four_args)[2],
+           dpct::get_host_ptr<float>(four_args)[3]);
     pass = false;
   }
-  dpct::dpct_free(a);
-  dpct::dpct_free(b);
-  dpct::dpct_free(c);
-  dpct::dpct_free(s);
+  dpct::dpct_free(four_args);
 }
 
 void test_rotg2() {