mirror of
https://bitbucket.org/mfeemster/fractorium.git
synced 2025-07-12 03:04:51 -04:00
--Code changes
-Clean up Michel's PR.
This commit is contained in:
@ -359,12 +359,12 @@ string IterOpenCLKernelCreator<T>::CreateIterKernelString(const Ember<T>& ember,
|
||||
os <<
|
||||
" uint histSize,\n"
|
||||
" __read_only image2d_t palette,\n"
|
||||
" __global Point* points"
|
||||
" __global Point* points"
|
||||
#ifndef KNL_USE_GLOBAL_CONSEC
|
||||
"\n"
|
||||
"\n"
|
||||
#else
|
||||
",\n"
|
||||
" __global uchar* consec\n"
|
||||
",\n"
|
||||
" __global uchar* consec\n"
|
||||
#endif
|
||||
"\t)\n"
|
||||
"{\n"
|
||||
@ -463,38 +463,38 @@ string IterOpenCLKernelCreator<T>::CreateIterKernelString(const Ember<T>& ember,
|
||||
" for (i = 0; i < itersToDo; i++)\n"
|
||||
" {\n"
|
||||
#ifndef KNL_USE_GLOBAL_CONSEC
|
||||
" consec = 0;\n"
|
||||
" consec = 0;\n"
|
||||
#else
|
||||
" consec[blockStartThreadIndex] = 0;\n"
|
||||
" consec[blockStartThreadIndex] = 0;\n"
|
||||
#endif
|
||||
"\n";
|
||||
;
|
||||
|
||||
if (ember.XformCount() > 1)
|
||||
{
|
||||
//If xaos is present, the a hybrid of the cuburn method is used.
|
||||
//This makes each thread in a row pick the same offset into a distribution, using xfsel.
|
||||
//However, the distribution the offset is in, is determined by firstPoint.m_LastXfUsed.
|
||||
if (ember.XaosPresent())
|
||||
{
|
||||
os <<
|
||||
if (ember.XformCount() > 1)
|
||||
{
|
||||
//If xaos is present, the a hybrid of the cuburn method is used.
|
||||
//This makes each thread in a row pick the same offset into a distribution, using xfsel.
|
||||
//However, the distribution the offset is in, is determined by firstPoint.m_LastXfUsed.
|
||||
if (ember.XaosPresent())
|
||||
{
|
||||
os <<
|
||||
#ifdef STRAIGHT_RAND
|
||||
" secondPoint.m_LastXfUsed = xformDistributions[(MwcNext(&mwc) & " << CHOOSE_XFORM_GRAIN_M1 << "u) + (" << CHOOSE_XFORM_GRAIN << "u * (firstPoint.m_LastXfUsed + 1u))];\n\n";
|
||||
" secondPoint.m_LastXfUsed = xformDistributions[(MwcNext(&mwc) & " << CHOOSE_XFORM_GRAIN_M1 << "u) + (" << CHOOSE_XFORM_GRAIN << "u * (firstPoint.m_LastXfUsed + 1u))];\n\n";
|
||||
#else
|
||||
" secondPoint.m_LastXfUsed = xformDistributions[xfsel[THREAD_ID_Y] + (" << CHOOSE_XFORM_GRAIN << "u * (firstPoint.m_LastXfUsed + 1u))];\n\n";//Partial cuburn hybrid.
|
||||
" secondPoint.m_LastXfUsed = xformDistributions[xfsel[THREAD_ID_Y] + (" << CHOOSE_XFORM_GRAIN << "u * (firstPoint.m_LastXfUsed + 1u))];\n\n";//Partial cuburn hybrid.
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
os <<
|
||||
}
|
||||
else
|
||||
{
|
||||
os <<
|
||||
#ifdef STRAIGHT_RAND
|
||||
" secondPoint.m_LastXfUsed = xformDistributions[MwcNext(&mwc) & " << CHOOSE_XFORM_GRAIN_M1 << "u];\n\n";//For testing, using straight rand flam4/fractron style instead of cuburn.
|
||||
" secondPoint.m_LastXfUsed = xformDistributions[MwcNext(&mwc) & " << CHOOSE_XFORM_GRAIN_M1 << "u];\n\n";//For testing, using straight rand flam4/fractron style instead of cuburn.
|
||||
#else
|
||||
" secondPoint.m_LastXfUsed = xformDistributions[xfsel[THREAD_ID_Y]];\n\n";
|
||||
" secondPoint.m_LastXfUsed = xformDistributions[xfsel[THREAD_ID_Y]];\n\n";
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
os <<
|
||||
os <<
|
||||
" do\n"
|
||||
" {\n";
|
||||
|
||||
@ -542,7 +542,7 @@ string IterOpenCLKernelCreator<T>::CreateIterKernelString(const Ember<T>& ember,
|
||||
#ifndef KNL_USE_GLOBAL_CONSEC
|
||||
" consec++;\n"
|
||||
#else
|
||||
" consec[blockStartThreadIndex]++;\n"
|
||||
" consec[blockStartThreadIndex]++;\n"
|
||||
#endif
|
||||
//" badvals++;\n"
|
||||
" }\n"
|
||||
@ -550,7 +550,7 @@ string IterOpenCLKernelCreator<T>::CreateIterKernelString(const Ember<T>& ember,
|
||||
#ifndef KNL_USE_GLOBAL_CONSEC
|
||||
" while (!ok && consec < 5);\n"
|
||||
#else
|
||||
" while (!ok && consec[blockStartThreadIndex] < 5);\n"
|
||||
" while (!ok && consec[blockStartThreadIndex] < 5);\n"
|
||||
#endif
|
||||
"\n"
|
||||
" if (!ok)\n"
|
||||
@ -793,8 +793,8 @@ string IterOpenCLKernelCreator<T>::CreateIterKernelString(const Ember<T>& ember,
|
||||
|
||||
#endif
|
||||
os <<
|
||||
" barrier(CLK_GLOBAL_MEM_FENCE);\n"
|
||||
//" printf(\"Global ID0: %d Global ID1: %d WorkDim: %d ThreadIndex: %d\\n\", get_global_id(0), get_global_id(1), get_work_dim(), blockStartThreadIndex);\n"
|
||||
" barrier(CLK_GLOBAL_MEM_FENCE);\n"
|
||||
//" printf(\"Global ID0: %d Global ID1: %d WorkDim: %d ThreadIndex: %d\\n\", get_global_id(0), get_global_id(1), get_work_dim(), blockStartThreadIndex);\n"
|
||||
"}\n";
|
||||
return os.str();
|
||||
}
|
||||
|
Reference in New Issue
Block a user