HIP now respects highter launch dimension similar to CUDA

Author: hsharsha

xla/service/gpu/tests/gpu_kernel_tiling_test.cc

@@ -420,7 +420,7 @@ TEST_F(GpuKernelTilingTest, ReductionInputTooLarge) {
   if (xla::PlatformUtil::CanonicalPlatformName("gpu").value() == "rocm") {
     EXPECT_THAT(status.message(),
                 ::testing::ContainsRegex(
-                    "Kernel '.*' launch needs more blocks [(]2147483648, 1[)] "
+                    "Kernel '.*' launch needs more blocks [(]4294967296, 1[)] "
                     "than allowed by hardware [(]2147483647, 65536[)]"));
   } else {
     EXPECT_THAT(status.message(),