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Fix 128bit packet size assumptions in unit tests.

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This commit is contained in:
Gael Guennebaud
2014-04-18 21:14:40 +02:00
parent a7d20038df
commit 2606abed53
5 changed files with 52 additions and 34 deletions
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37
test/unalignedassert.cpp
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@@ -9,6 +9,8 @@
#include "main.h"
typedef Matrix<float,8,1> Vector8f;
struct TestNew1
{
MatrixXd m; // good: m will allocate its own array, taking care of alignment.
@@ -69,7 +71,7 @@ void construct_at_boundary(int boundary)
{
char buf[sizeof(T)+256];
size_t _buf = reinterpret_cast<size_t>(buf);
_buf += (16 - (_buf % 16)); // make 16-byte aligned
_buf += (EIGEN_ALIGN_BYTES - (_buf % EIGEN_ALIGN_BYTES)); // make 16/32-byte aligned
_buf += boundary; // make exact boundary-aligned
T *x = ::new(reinterpret_cast<void*>(_buf)) T;
x[0].setZero(); // just in order to silence warnings
@@ -85,18 +87,18 @@ void unalignedassert()
construct_at_boundary<Vector4f>(16);
construct_at_boundary<Matrix2f>(16);
construct_at_boundary<Matrix3f>(4);
construct_at_boundary<Matrix4f>(16);
construct_at_boundary<Matrix4f>(EIGEN_ALIGN_BYTES);
construct_at_boundary<Vector2d>(16);
construct_at_boundary<Vector3d>(4);
construct_at_boundary<Vector4d>(16);
construct_at_boundary<Matrix2d>(16);
construct_at_boundary<Vector4d>(EIGEN_ALIGN_BYTES);
construct_at_boundary<Matrix2d>(EIGEN_ALIGN_BYTES);
construct_at_boundary<Matrix3d>(4);
construct_at_boundary<Matrix4d>(16);
construct_at_boundary<Matrix4d>(EIGEN_ALIGN_BYTES);
construct_at_boundary<Vector2cf>(16);
construct_at_boundary<Vector3cf>(4);
construct_at_boundary<Vector2cd>(16);
construct_at_boundary<Vector2cd>(EIGEN_ALIGN_BYTES);
construct_at_boundary<Vector3cd>(16);
#endif
@@ -110,14 +112,21 @@ void unalignedassert()
check_unalignedassert_good<Depends<true> >();
#if EIGEN_ALIGN_STATICALLY
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector4f>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Matrix4f>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector2d>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector4d>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Matrix2d>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Matrix4d>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector2cf>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector2cd>(8));
if(EIGEN_ALIGN_BYTES==16)
{
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector4f>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector2d>(8));
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector2cf>(8));
}
for(int b=8; b<EIGEN_ALIGN_BYTES; b+=8)
{
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector8f>(b));
VERIFY_RAISES_ASSERT(construct_at_boundary<Matrix4f>(b));
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector4d>(b));
VERIFY_RAISES_ASSERT(construct_at_boundary<Matrix2d>(b));
VERIFY_RAISES_ASSERT(construct_at_boundary<Matrix4d>(b));
VERIFY_RAISES_ASSERT(construct_at_boundary<Vector2cd>(b));
}
#endif
}