[SYCL][ESIMD][E2E] Remove force O2 from tests (#12911)

They all pass now, I tested on Gen12 and PVC.

Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>

Author: sarnex

sycl/test-e2e/ESIMD/BitonicSortK.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "BitonicSortK.hpp"

sycl/test-e2e/ESIMD/BitonicSortKv2.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "BitonicSortKv2.hpp"

sycl/test-e2e/ESIMD/InlineAsm/asm_glb.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Force -O2 as it currently fails in O0 due to missing VC support
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "../esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/PrefixSum.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out 20
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/Prefix_Local_sum2.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out 20
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/Prefix_Local_sum3.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/Stencil.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/acc_gather_scatter_rgba.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 //
 // The test checks functionality of the gather_rgba/scatter_rgba accessor-based

sycl/test-e2e/ESIMD/acc_gather_scatter_rgba_stateless.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-esimd-force-stateless-mem -o %t.out
+// RUN: %{build} -fsycl-esimd-force-stateless-mem -o %t.out
 // RUN: %{run} %t.out
 //
 // The test checks functionality of the gather_rgba/scatter_rgba accessor-based

sycl/test-e2e/ESIMD/accessor_gather_scatter.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 //
 // The test checks functionality of the gather/scatter accessor-based ESIMD

sycl/test-e2e/ESIMD/accessor_gather_scatter_stateless.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-esimd-force-stateless-mem -o %t.out
+// RUN: %{build} -fsycl-esimd-force-stateless-mem -o %t.out
 // RUN: %{run} %t.out
 //
 // The test checks functionality of the gather/scatter accessor-based ESIMD

sycl/test-e2e/ESIMD/accessor_stateless.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-esimd-force-stateless-mem -D_CRT_SECURE_NO_WARNINGS=1 -o %t.out
+// RUN: %{build} -fsycl-esimd-force-stateless-mem -D_CRT_SECURE_NO_WARNINGS=1 -o %t.out
 // RUN: %{run} %t.out
 
 // This test checks that accessor-based memory accesses work correctly in ESIMD

sycl/test-e2e/ESIMD/api/bin_and_cmp_ops_heavy.cpp

@@ -7,8 +7,7 @@
 //===----------------------------------------------------------------------===//
 // Exclude PVC not to run same test cases twice (via the *_pvc.cpp variant).
 // UNSUPPORTED: gpu-intel-pvc
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 
 // Tests various binary operations applied to simd objects.

sycl/test-e2e/ESIMD/api/esimd_pack_unpack_mask.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 //
 // Smoke test for the esimd pack_mask/unpack_mask APIs.

sycl/test-e2e/ESIMD/api/esimd_rgba_smoke.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 // Smoke test for scatter/gather also illustrating correct use of these APIs

sycl/test-e2e/ESIMD/api/esimd_rgba_smoke_64.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 // Smoke test for scatter/gather also illustrating correct use of these APIs

sycl/test-e2e/ESIMD/api/functional/functions/functions_select_lvalue_fp_extra.cpp

@@ -6,8 +6,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 //
 // Test for simd lvalue select function.

sycl/test-e2e/ESIMD/api/simd_any_all.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 //
 // Smoke test for esimd any/all operations APIs.

sycl/test-e2e/ESIMD/api/simd_copy_to_from.cpp

@@ -6,8 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 // UNSUPPORTED: gpu-intel-pvc
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 // This test checks simd::copy_from/to methods with alignment flags.

sycl/test-e2e/ESIMD/api/simd_mask.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -I%S/.. -o %t.out
+// RUN: %{build} -I%S/.. -o %t.out
 // RUN: %{run} %t.out
 
 // Smoke test for simd_mask API functionality.

sycl/test-e2e/ESIMD/api/simd_memory_access.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 //
 // The test checks functionality of the memory access APIs which are members of

sycl/test-e2e/ESIMD/api/simd_view_select_2d_fp.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 //
 // Smoke test for 2D region select API which can be used to represent 2D tiles.

sycl/test-e2e/ESIMD/api/simd_view_select_2d_int.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 //
 // Smoke test for 2D region select API which can be used to represent 2D tiles.

sycl/test-e2e/ESIMD/api/slm_gather_scatter.cpp

@@ -1,5 +1,4 @@
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 //
 // The test checks functionality of the slm_gather/slm_scatter ESIMD APIs.

sycl/test-e2e/ESIMD/api/svm_gather_scatter.cpp

@@ -6,8 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 // UNSUPPORTED: gpu-intel-pvc
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 
 // Regression test for SVM gather/scatter API.

sycl/test-e2e/ESIMD/api/svm_gather_scatter_64.cpp

@@ -6,8 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 // UNSUPOORTED: gpu-intel-pvc
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 // Regression test for gather/scatter API.

sycl/test-e2e/ESIMD/api/unary_ops_heavy.cpp

@@ -7,8 +7,7 @@
 //===----------------------------------------------------------------------===//
 // Exclude PVC not to run same test cases twice (via the *_pvc.cpp variant).
 // UNSUPPORTED: gpu-intel-pvc
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -fsycl-device-code-split=per_kernel -o %t.out
+// RUN: %{build} -fsycl-device-code-split=per_kernel -o %t.out
 // RUN: %{run} %t.out
 
 // Tests various unary operations applied to simd objects.

sycl/test-e2e/ESIMD/histogram.cpp

@@ -6,8 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 // REQUIRES: aspect-ext_intel_legacy_image
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/histogram_256_slm.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/histogram_256_slm_spec_2020.cpp

@@ -1,7 +1,6 @@
 // TODO enable on Windows
 // REQUIRES: linux
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out 16
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/histogram_2d.cpp

@@ -6,8 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 // REQUIRES: aspect-ext_intel_legacy_image
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/histogram_2d_64.cpp

@@ -6,8 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 // REQUIRES: aspect-ext_intel_legacy_image
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 //
 // 64 bit offset variant of the test - uses 64 bit offsets.

sycl/test-e2e/ESIMD/histogram_64.cpp

@@ -6,8 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 // REQUIRES: aspect-ext_intel_legacy_image
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 //
 // 64 bit offset variant of the test - uses 64 bit offsets.

sycl/test-e2e/ESIMD/imulh_umulh.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 // The test verifies ESIMD API that multiplies 2 32-bit integer scalars/vectors

sycl/test-e2e/ESIMD/kmeans/kmeans.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -I%S/.. -o %t.out
+// RUN: %{build} -I%S/.. -o %t.out
 // RUN: %{run} %t.out %S/points.csv
 
 #include "kmeans.h"

sycl/test-e2e/ESIMD/linear/linear.cpp

@@ -6,8 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 // REQUIRES: aspect-ext_intel_legacy_image
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -I%S/.. -o %t.out
+// RUN: %{build} -I%S/.. -o %t.out
 // RUN: %{run} %t.out %S/linear_in.bmp %S/linear_gold_hw.bmp
 
 #include "bitmap_helpers.h"

sycl/test-e2e/ESIMD/matrix_transpose_glb.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/matrix_transpose_usm.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "esimd_test_utils.hpp"

sycl/test-e2e/ESIMD/radix_sort.cpp

@@ -5,8 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 // This test implements parallel radix sort on GPU

sycl/test-e2e/ESIMD/reduction.cpp

@@ -6,8 +6,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// Use -O2 to avoid huge stack usage under -O0.
-// RUN: %{build} -O2 -o %t.out
+// RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
 #include "esimd_test_utils.hpp"