[ESIMD] Exclude esimd_vadd_raw_send and histogram_raw_send from DG1 testing (#728)

Author: kychendev

SYCL/ESIMD/histogram_raw_send.cpp

@@ -7,12 +7,15 @@
 //
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
-// UNSUPPORTED: cuda || hip
+// UNSUPPORTED: gpu-intel-dg1,cuda,hip
 // UNSUPPORTED: ze_debug-1,ze_debug4
 // RUN: %clangxx -fsycl %s -o %t.out
 // RUN: %HOST_RUN_PLACEHOLDER %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
+// The test checks raw send functionality with atomic write implementation
+// on SKL. It does not work on DG1 due to send instruction incompatibility.
+
 #include "esimd_test_utils.hpp"
 
 #include <CL/sycl.hpp>

SYCL/ESIMD/vadd_raw_send.cpp

@@ -7,10 +7,13 @@
 //
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
-// UNSUPPORTED: cuda || hip
+// UNSUPPORTED: gpu-intel-dg1,cuda,hip
 // RUN: %clangxx -fsycl %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
+// The test checks raw send functionality with block read/write implementation
+// on SKL. It does not work on DG1 due to send instruction incompatibility.
+
 #include "esimd_test_utils.hpp"
 
 #include <CL/sycl.hpp>