[SYCL][ESIMD][E2E] Add gen12 raw_send test

sycl/test-e2e/ESIMD/vadd_raw_send_gen12.cpp

@@ -0,0 +1,87 @@
+//==-- vadd_raw_send_gen12.cpp  - DPC++ ESIMD on-device test --==//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===---------------------------------------------------------===//
+// REQUIRES: gpu-intel-gen12
+// RUN: %{build} -o %t.out
+// RUN: %{run} %t.out
+
+#include "esimd_test_utils.hpp"
+
+using namespace sycl;
+using namespace sycl::ext::intel::esimd;
+
+simd<int, 16> gather(int *addr) {
+  uint32_t desc = 0x022D0BFF;
+  simd<int, 16> ret;
+  simd<uint64_t, 16> addrs(reinterpret_cast<uint64_t>(addr), sizeof(int));
+  ret = raw_send<4, 12, 1, 2>(ret, addrs, 0, desc);
+  return ret;
+}
+
+void scatter(simd<int, 16> &vec, int *addr) {
+  uint32_t desc = 0x080691FF;
+  simd<uint64_t, 16> addrs(reinterpret_cast<uint64_t>(addr), sizeof(int));
+  raw_sends<4, 12, 4, 2>(addrs, vec, 0, desc);
+}
+
+int main(void) {
+  constexpr unsigned Size = 16;
+  constexpr unsigned VL = 16;
+
+  queue q(esimd_test::ESIMDSelector, esimd_test::createExceptionHandler());
+
+  auto dev = q.get_device();
+  std::cout << "Running on " << dev.get_info<info::device::name>() << "\n";
+
+  int *A = malloc_shared<int>(Size, q);
+  int *B = malloc_shared<int>(Size, q);
+  int *C = malloc_shared<int>(Size, q);
+
+  for (unsigned i = 0; i < Size; ++i) {
+    A[i] = B[i] = i;
+  }
+
+  try {
+    auto e = q.submit([&](handler &cgh) {
+      cgh.single_task([=]() SYCL_ESIMD_KERNEL {
+        simd<int, VL> va = gather(A);
+        simd<int, VL> vb = gather(B);
+        simd<int, VL> vc = va + vb;
+        scatter(vc, C);
+      });
+    });
+    e.wait();
+  } catch (sycl::exception const &e) {
+    std::cout << "SYCL exception caught: " << e.what() << '\n';
+    free(A, q);
+    free(B, q);
+    free(C, q);
+    return 1;
+  }
+
+  int err_cnt = 0;
+
+  for (unsigned i = 0; i < Size; ++i) {
+    if (A[i] + B[i] != C[i]) {
+      if (++err_cnt < 10) {
+        std::cout << "failed at index " << i << ", " << C[i] << " != " << A[i]
+                  << " + " << B[i] << "\n";
+      }
+    }
+  }
+  if (err_cnt > 0) {
+    std::cout << "  pass rate: "
+              << ((float)(Size - err_cnt) / (float)Size) * 100.0f << "% ("
+              << (Size - err_cnt) << "/" << Size << ")\n";
+  }
+
+  free(A, q);
+  free(B, q);
+  free(C, q);
+  std::cout << (err_cnt > 0 ? "FAILED\n" : "Passed\n");
+  return err_cnt > 0 ? 1 : 0;
+}