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LINMATH_VECTORIZE -> LINMATH_ALIGN

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This commit is contained in:
David Rose 2011-12-18 02:00:31 +00:00
parent 56fb33bf00
commit 787742c93e
10 changed files with 18 additions and 18 deletions
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6
dtool/Config.pp
View File

@ -321,15 +321,15 @@
// If this is provided, Panda will use this library as the fundamental
// implementation of its own linmath library; otherwise, it will use
// its own internal implementation. The primary advantage of using
// Eigen is SSE2 support, which is only activated if LINMATH_VECTORIZE
// is also enabled. (However, activating LINMATH_VECTORIZE does
// Eigen is SSE2 support, which is only activated if LINMATH_ALIGN
// is also enabled. (However, activating LINMATH_ALIGN does
// constrain most objects in Panda to 16-byte alignment, which could
// impact memory usage on very-low-memory platforms.) Currently
// experimental.
#define EIGEN_IPATH
#define EIGEN_CFLAGS
#defer HAVE_EIGEN $[isdir $[EIGEN_IPATH]/Eigen]
#define LINMATH_VECTORIZE 1
#define LINMATH_ALIGN 1
// Is Python installed, and should Python interfaces be generated? If
// Python is installed, which directory is it in?

4
dtool/LocalSetup.pp
View File

@ -13,7 +13,7 @@
#print Configuring support for the following optional third-party packages:
#if $[HAVE_EIGEN]
#print + Eigen linear algebra library
#if $[LINMATH_VECTORIZE]
#if $[LINMATH_ALIGN]
#print + (vectorization enabled in build)
#else
#print - (vectorization NOT enabled in build)
@ -274,7 +274,7 @@ $[cdefine NDEBUG]
/* Define if we have Eigen available. */
$[cdefine HAVE_EIGEN]
$[cdefine LINMATH_VECTORIZE]
$[cdefine LINMATH_ALIGN]
/* Define if we have Python installed. */
$[cdefine HAVE_PYTHON]

2
dtool/src/dtoolbase/dlmalloc_src.cxx
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@ -449,7 +449,7 @@ DEFAULT_MMAP_THRESHOLD default: 256K
*/
#ifdef LINMATH_VECTORIZE
#ifdef LINMATH_ALIGN
// drose: We require 16-byte alignment of certain structures, to
// support SSE2. We don't strictly have to align *everything*, but
// it's just easier to do so.

4
dtool/src/dtoolbase/dtoolbase.h
View File

@ -110,8 +110,8 @@
#endif
#ifndef HAVE_EIGEN
// If we don't have the Eigen library, don't define LINMATH_VECTORIZE.
#undef LINMATH_VECTORIZE
// If we don't have the Eigen library, don't define LINMATH_ALIGN.
#undef LINMATH_ALIGN
#endif
#include "dtoolsymbols.h"

2
dtool/src/dtoolbase/memoryHook.I
View File

@ -51,7 +51,7 @@ dec_heap(size_t size) {
////////////////////////////////////////////////////////////////////
INLINE size_t MemoryHook::
get_memory_alignment() {
#ifdef LINMATH_VECTORIZE
#ifdef LINMATH_ALIGN
// We require 16-byte alignment of certain structures, to support
// SSE2. We don't strictly have to align *everything*, but it's just
// easier to do so.

2
dtool/src/dtoolbase/memoryHook.h
View File

@ -36,7 +36,7 @@ class DeletedBufferChain;
// alignment.
#undef MEMORY_HOOK_DO_ALIGN
#elif !defined(LINMATH_VECTORIZE)
#elif !defined(LINMATH_ALIGN)
// We don't actually require any special memory-alignment beyond what
// the underlying implementation is likely to provide anyway.
#undef MEMORY_HOOK_DO_ALIGN

2
dtool/src/dtoolbase/ptmalloc2_smp_src.cxx
View File

@ -749,7 +749,7 @@ extern "C" {
are optimized for the case of 8-byte alignment.
*/
#ifdef LINMATH_VECTORIZE
#ifdef LINMATH_ALIGN
// drose: We require 16-byte alignment of certain structures, to
// support SSE2. We don't strictly have to align *everything*, but
// it's just easier to do so.

2
panda/src/egg2pg/config_egg2pg.cxx
View File

@ -186,7 +186,7 @@ ConfigVariableInt egg_vertex_max_num_joints
ConfigVariableBool egg_vertex_animation_align_16
("egg-vertex-animation-align-16",
#ifdef LINMATH_VECTORIZE
#ifdef LINMATH_ALIGN
true,
#else
false,

2
panda/src/gobj/geomVertexData.cxx
View File

@ -1939,7 +1939,7 @@ table_xform_vector3f(unsigned char *datat, size_t num_rows, size_t stride,
void GeomVertexData::
table_xform_vecbase4f(unsigned char *datat, size_t num_rows, size_t stride,
const LMatrix4f &matf) {
#if defined(HAVE_EIGEN) && defined(LINMATH_VECTORIZE)
#if defined(HAVE_EIGEN) && defined(LINMATH_ALIGN)
// Check if the table is unaligned. If it is, we can't use the
// LVecBase4f object directly, which assumes 16-byte alignment.
if (((size_t)datat & 0xf) != 0 || (stride & 0xf) != 0) {

10
panda/src/linmath/lsimpleMatrix.h
View File

@ -47,22 +47,22 @@ private:
// Now, do we actually use LSimpleMatrix, or do we use Eigen::Matrix?
#ifdef HAVE_EIGEN
#ifdef LINMATH_VECTORIZE
#ifdef LINMATH_ALIGN
#define LINMATH_MATRIX(FloatType, NumRows, NumCols) Eigen::Matrix<FloatType, NumRows, NumCols, Eigen::RowMajor>
#else // LINMATH_VECTORIZE
#else // LINMATH_ALIGN
#define LINMATH_MATRIX(FloatType, NumRows, NumCols) Eigen::Matrix<FloatType, NumRows, NumCols, Eigen::DontAlign | Eigen::RowMajor>
#endif // LINMATH_VECTORIZE
#endif // LINMATH_ALIGN
#else // HAVE_EIGEN
#define LINMATH_MATRIX(FloatType, NumRows, NumCols) LSimpleMatrix<FloatType, NumRows, NumCols>
#endif // HAVE_EIGEN
// This is as good a place as any to define this alignment macro.
#ifdef LINMATH_VECTORIZE
#ifdef LINMATH_ALIGN
#define LINMATH_ALIGN ALIGN_16BYTE
#else
#define LINMATH_ALIGN
#endif // LINMATH_VECTORIZE
#endif // LINMATH_ALIGN
#endif