diff options
Diffstat (limited to 'indra/llmath/tests')
| -rwxr-xr-x | indra/llmath/tests/alignment_test.cpp | 240 |
1 files changed, 120 insertions, 120 deletions
diff --git a/indra/llmath/tests/alignment_test.cpp b/indra/llmath/tests/alignment_test.cpp index 8961b9d6d5..dbb42c4a3d 100755 --- a/indra/llmath/tests/alignment_test.cpp +++ b/indra/llmath/tests/alignment_test.cpp @@ -1,120 +1,120 @@ -/**
- * @file v3dmath_test.cpp
- * @author Vir
- * @date 2011-12
- * @brief v3dmath test cases.
- *
- * $LicenseInfo:firstyear=2011&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2011, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-// Tests related to allocating objects with alignment constraints, particularly for SSE support.
-
-#include "linden_common.h"
-#include "../test/lltut.h"
-#include "../llmath.h"
-#include "../llsimdmath.h"
-#include "../llvector4a.h"
-
-void* operator new(size_t size)
-{
- return ll_aligned_malloc_16(size);
-}
-
-void operator delete(void *p)
-{
- ll_aligned_free_16(p);
-}
-
-namespace tut
-{
-
-#define is_aligned(ptr,alignment) ((reinterpret_cast<uintptr_t>(ptr))%(alignment)==0)
-#define is_aligned_relative(ptr,base_ptr,alignment) ((reinterpret_cast<uintptr_t>(ptr)-reinterpret_cast<uintptr_t>(base_ptr))%(alignment)==0)
-
-struct alignment_test {};
-
-typedef test_group<alignment_test> alignment_test_t;
-typedef alignment_test_t::object alignment_test_object_t;
-tut::alignment_test_t tut_alignment_test("LLAlignment");
-
-LL_ALIGN_PREFIX(16)
-class MyVector4a
-{
- LLQuad mQ;
-} LL_ALIGN_POSTFIX(16);
-
-
-// Verify that aligned allocators perform as advertised.
-template<> template<>
-void alignment_test_object_t::test<1>()
-{
- const int num_tests = 7;
- void *align_ptr;
- for (int i=0; i<num_tests; i++)
- {
- align_ptr = ll_aligned_malloc_16(sizeof(MyVector4a));
- ensure("ll_aligned_malloc_16 failed", is_aligned(align_ptr,16));
-
- align_ptr = ll_aligned_realloc_16(align_ptr,2*sizeof(MyVector4a));
- ensure("ll_aligned_realloc_16 failed", is_aligned(align_ptr,16));
-
- ll_aligned_free_16(align_ptr);
-
- align_ptr = ll_aligned_malloc_32(sizeof(MyVector4a));
- ensure("ll_aligned_malloc_32 failed", is_aligned(align_ptr,32));
- ll_aligned_free_32(align_ptr);
- }
-}
-
-// In-place allocation of objects and arrays.
-template<> template<>
-void alignment_test_object_t::test<2>()
-{
- MyVector4a vec1;
- ensure("LLAlignment vec1 unaligned", is_aligned(&vec1,16));
-
- MyVector4a veca[12];
- ensure("LLAlignment veca unaligned", is_aligned(veca,16));
-}
-
-// Heap allocation of objects and arrays.
-template<> template<>
-void alignment_test_object_t::test<3>()
-{
- const int ARR_SIZE = 7;
- for(int i=0; i<ARR_SIZE; i++)
- {
- MyVector4a *vecp = new MyVector4a;
- ensure("LLAlignment vecp unaligned", is_aligned(vecp,16));
- delete vecp;
- }
-
- MyVector4a *veca = new MyVector4a[ARR_SIZE];
- ensure("LLAligment veca base", is_aligned(veca,16));
- for(int i=0; i<ARR_SIZE; i++)
- {
- std::cout << "veca[" << i << "]" << std::endl;
- ensure("LLAlignment veca member unaligned", is_aligned(&veca[i],16));
- }
-}
-
-}
+/** + * @file v3dmath_test.cpp + * @author Vir + * @date 2011-12 + * @brief v3dmath test cases. + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +// Tests related to allocating objects with alignment constraints, particularly for SSE support. + +#include "linden_common.h" +#include "../test/lltut.h" +#include "../llmath.h" +#include "../llsimdmath.h" +#include "../llvector4a.h" + +void* operator new(size_t size) +{ + return ll_aligned_malloc_16(size); +} + +void operator delete(void *p) +{ + ll_aligned_free_16(p); +} + +namespace tut +{ + +#define is_aligned(ptr,alignment) ((reinterpret_cast<uintptr_t>(ptr))%(alignment)==0) +#define is_aligned_relative(ptr,base_ptr,alignment) ((reinterpret_cast<uintptr_t>(ptr)-reinterpret_cast<uintptr_t>(base_ptr))%(alignment)==0) + +struct alignment_test {}; + +typedef test_group<alignment_test> alignment_test_t; +typedef alignment_test_t::object alignment_test_object_t; +tut::alignment_test_t tut_alignment_test("LLAlignment"); + +LL_ALIGN_PREFIX(16) +class MyVector4a +{ + LLQuad mQ; +} LL_ALIGN_POSTFIX(16); + + +// Verify that aligned allocators perform as advertised. +template<> template<> +void alignment_test_object_t::test<1>() +{ + const int num_tests = 7; + void *align_ptr; + for (int i=0; i<num_tests; i++) + { + align_ptr = ll_aligned_malloc_16(sizeof(MyVector4a)); + ensure("ll_aligned_malloc_16 failed", is_aligned(align_ptr,16)); + + align_ptr = ll_aligned_realloc_16(align_ptr,2*sizeof(MyVector4a)); + ensure("ll_aligned_realloc_16 failed", is_aligned(align_ptr,16)); + + ll_aligned_free_16(align_ptr); + + align_ptr = ll_aligned_malloc_32(sizeof(MyVector4a)); + ensure("ll_aligned_malloc_32 failed", is_aligned(align_ptr,32)); + ll_aligned_free_32(align_ptr); + } +} + +// In-place allocation of objects and arrays. +template<> template<> +void alignment_test_object_t::test<2>() +{ + MyVector4a vec1; + ensure("LLAlignment vec1 unaligned", is_aligned(&vec1,16)); + + MyVector4a veca[12]; + ensure("LLAlignment veca unaligned", is_aligned(veca,16)); +} + +// Heap allocation of objects and arrays. +template<> template<> +void alignment_test_object_t::test<3>() +{ + const int ARR_SIZE = 7; + for(int i=0; i<ARR_SIZE; i++) + { + MyVector4a *vecp = new MyVector4a; + ensure("LLAlignment vecp unaligned", is_aligned(vecp,16)); + delete vecp; + } + + MyVector4a *veca = new MyVector4a[ARR_SIZE]; + ensure("LLAligment veca base", is_aligned(veca,16)); + for(int i=0; i<ARR_SIZE; i++) + { + std::cout << "veca[" << i << "]" << std::endl; + ensure("LLAlignment veca member unaligned", is_aligned(&veca[i],16)); + } +} + +} |