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authorWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2018-07-12 12:11:52 +0200
committerWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2018-07-17 11:30:05 +0200
commitd32df3bcd1910f56195e828a0f7fba8fc04b90ab (patch)
tree56963d80f825af10639dee0e1c7c439bbffd1f76 /cuda/2d
parentd58f6b51493c7931cbc02feb3ffeb0eca6ea3a4e (diff)
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Refactor filter config
Diffstat (limited to 'cuda/2d')
-rw-r--r--cuda/2d/fbp.cu32
-rw-r--r--cuda/2d/fft.cu8
2 files changed, 20 insertions, 20 deletions
diff --git a/cuda/2d/fbp.cu b/cuda/2d/fbp.cu
index 7a8d2e9..1574ccc 100644
--- a/cuda/2d/fbp.cu
+++ b/cuda/2d/fbp.cu
@@ -88,7 +88,7 @@ bool FBP::init()
return true;
}
-bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /* = NULL */, int _iFilterWidth /* = 0 */, float _fD /* = 1.0f */, float _fFilterParameter /* = -1.0f */)
+bool FBP::setFilter(const astra::SFilterConfig &_cfg)
{
if (D_filter)
{
@@ -96,7 +96,7 @@ bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /*
D_filter = 0;
}
- if (_eFilter == astra::FILTER_NONE)
+ if (_cfg.m_eType == astra::FILTER_NONE)
return true; // leave D_filter set to 0
@@ -108,7 +108,7 @@ bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /*
allocateComplexOnDevice(dims.iProjAngles, iFreqBinCount, (cufftComplex**)&D_filter);
- switch(_eFilter)
+ switch(_cfg.m_eType)
{
case astra::FILTER_NONE:
// handled above
@@ -130,7 +130,7 @@ bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /*
case astra::FILTER_FLATTOP:
case astra::FILTER_PARZEN:
{
- genCuFFTFilter(_eFilter, _fD, dims.iProjAngles, pHostFilter, iFFTRealDetCount, iFreqBinCount, _fFilterParameter);
+ genCuFFTFilter(_cfg, dims.iProjAngles, pHostFilter, iFFTRealDetCount, iFreqBinCount);
uploadComplexArrayToDevice(dims.iProjAngles, iFreqBinCount, pHostFilter, (cufftComplex*)D_filter);
break;
@@ -138,11 +138,11 @@ bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /*
case astra::FILTER_PROJECTION:
{
// make sure the offered filter has the correct size
- assert(_iFilterWidth == iFreqBinCount);
+ assert(_cfg.m_iCustomFilterWidth == iFreqBinCount);
for(int iFreqBinIndex = 0; iFreqBinIndex < iFreqBinCount; iFreqBinIndex++)
{
- float fValue = _pfHostFilter[iFreqBinIndex];
+ float fValue = _cfg.m_pfCustomFilter[iFreqBinIndex];
for(int iProjectionIndex = 0; iProjectionIndex < (int)dims.iProjAngles; iProjectionIndex++)
{
@@ -156,13 +156,13 @@ bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /*
case astra::FILTER_SINOGRAM:
{
// make sure the offered filter has the correct size
- assert(_iFilterWidth == iFreqBinCount);
+ assert(_cfg.m_iCustomFilterWidth == iFreqBinCount);
for(int iFreqBinIndex = 0; iFreqBinIndex < iFreqBinCount; iFreqBinIndex++)
{
for(int iProjectionIndex = 0; iProjectionIndex < (int)dims.iProjAngles; iProjectionIndex++)
{
- float fValue = _pfHostFilter[iFreqBinIndex + iProjectionIndex * _iFilterWidth];
+ float fValue = _cfg.m_pfCustomFilter[iFreqBinIndex + iProjectionIndex * _cfg.m_iCustomFilterWidth];
pHostFilter[iFreqBinIndex + iProjectionIndex * iFreqBinCount].x = fValue;
pHostFilter[iFreqBinIndex + iProjectionIndex * iFreqBinCount].y = 0.0f;
@@ -178,16 +178,16 @@ bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /*
float * pfHostRealFilter = new float[iRealFilterElementCount];
memset(pfHostRealFilter, 0, sizeof(float) * iRealFilterElementCount);
- int iUsedFilterWidth = min(_iFilterWidth, iFFTRealDetCount);
- int iStartFilterIndex = (_iFilterWidth - iUsedFilterWidth) / 2;
+ int iUsedFilterWidth = min(_cfg.m_iCustomFilterWidth, iFFTRealDetCount);
+ int iStartFilterIndex = (_cfg.m_iCustomFilterWidth - iUsedFilterWidth) / 2;
int iMaxFilterIndex = iStartFilterIndex + iUsedFilterWidth;
- int iFilterShiftSize = _iFilterWidth / 2;
+ int iFilterShiftSize = _cfg.m_iCustomFilterWidth / 2;
for(int iDetectorIndex = iStartFilterIndex; iDetectorIndex < iMaxFilterIndex; iDetectorIndex++)
{
int iFFTInFilterIndex = (iDetectorIndex + iFFTRealDetCount - iFilterShiftSize) % iFFTRealDetCount;
- float fValue = _pfHostFilter[iDetectorIndex];
+ float fValue = _cfg.m_pfCustomFilter[iDetectorIndex];
for(int iProjectionIndex = 0; iProjectionIndex < (int)dims.iProjAngles; iProjectionIndex++)
{
@@ -213,11 +213,11 @@ bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /*
float* pfHostRealFilter = new float[iRealFilterElementCount];
memset(pfHostRealFilter, 0, sizeof(float) * iRealFilterElementCount);
- int iUsedFilterWidth = min(_iFilterWidth, iFFTRealDetCount);
- int iStartFilterIndex = (_iFilterWidth - iUsedFilterWidth) / 2;
+ int iUsedFilterWidth = min(_cfg.m_iCustomFilterWidth, iFFTRealDetCount);
+ int iStartFilterIndex = (_cfg.m_iCustomFilterWidth - iUsedFilterWidth) / 2;
int iMaxFilterIndex = iStartFilterIndex + iUsedFilterWidth;
- int iFilterShiftSize = _iFilterWidth / 2;
+ int iFilterShiftSize = _cfg.m_iCustomFilterWidth / 2;
for(int iDetectorIndex = iStartFilterIndex; iDetectorIndex < iMaxFilterIndex; iDetectorIndex++)
{
@@ -225,7 +225,7 @@ bool FBP::setFilter(astra::E_FBPFILTER _eFilter, const float * _pfHostFilter /*
for(int iProjectionIndex = 0; iProjectionIndex < (int)dims.iProjAngles; iProjectionIndex++)
{
- float fValue = _pfHostFilter[iDetectorIndex + iProjectionIndex * _iFilterWidth];
+ float fValue = _cfg.m_pfCustomFilter[iDetectorIndex + iProjectionIndex * _cfg.m_iCustomFilterWidth];
pfHostRealFilter[iFFTInFilterIndex + iProjectionIndex * iFFTRealDetCount] = fValue;
}
}
diff --git a/cuda/2d/fft.cu b/cuda/2d/fft.cu
index 4454746..864e325 100644
--- a/cuda/2d/fft.cu
+++ b/cuda/2d/fft.cu
@@ -300,13 +300,13 @@ void genIdenFilter(int _iProjectionCount, cufftComplex * _pFilter,
}
}
-void genCuFFTFilter(E_FBPFILTER _eFilter, float _fD, int _iProjectionCount,
+void genCuFFTFilter(const SFilterConfig &_cfg, int _iProjectionCount,
cufftComplex * _pFilter, int _iFFTRealDetectorCount,
- int _iFFTFourierDetectorCount, float _fParameter /* = -1.0f */)
+ int _iFFTFourierDetectorCount)
{
- float * pfFilt = astra::genFilter(_eFilter, _fD, _iProjectionCount,
+ float * pfFilt = astra::genFilter(_cfg, _iProjectionCount,
_iFFTRealDetectorCount,
- _iFFTFourierDetectorCount, _fParameter);
+ _iFFTFourierDetectorCount);
for(int iDetectorIndex = 0; iDetectorIndex < _iFFTFourierDetectorCount; iDetectorIndex++)
{