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bug #1618: Use different power-of-2 check to avoid MSVC warning

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This commit is contained in:
Christoph Hertzberg 2018-11-01 13:23:19 +01:00
parent 07fcdd1438
commit 66b28e290d
1 changed files with 1 additions and 1 deletions
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Eigen/src/Core/util/Memory.h
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@ -98,7 +98,7 @@ inline void throw_std_bad_alloc()
*/ */
EIGEN_DEVICE_FUNC inline void* handmade_aligned_malloc(std::size_t size, std::size_t alignment = EIGEN_DEFAULT_ALIGN_BYTES) EIGEN_DEVICE_FUNC inline void* handmade_aligned_malloc(std::size_t size, std::size_t alignment = EIGEN_DEFAULT_ALIGN_BYTES)
{ {
eigen_assert(alignment >= sizeof(void*) && (alignment & -alignment) == alignment && "Alignment must be at least sizeof(void*) and a power of 2"); eigen_assert(alignment >= sizeof(void*) && (alignment & (alignment-1)) == 0 && "Alignment must be at least sizeof(void*) and a power of 2");
#if defined(EIGEN_HIP_DEVICE_COMPILE) #if defined(EIGEN_HIP_DEVICE_COMPILE)
void *original = ::malloc(size+alignment); void *original = ::malloc(size+alignment);