From d4645875801d29402b1e3f2a42a5d9902a37a718 Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Mon, 22 Nov 2021 14:14:55 +0100 Subject: De-duplicate 3D texture object creation --- cuda/3d/cone_bp.cu | 26 ++------------------------ cuda/3d/cone_fp.cu | 32 ++++++-------------------------- cuda/3d/par3d_bp.cu | 26 ++------------------------ cuda/3d/par3d_fp.cu | 31 ++++++------------------------- cuda/3d/util3d.cu | 22 ++++++++++++++++++++++ 5 files changed, 38 insertions(+), 99 deletions(-) (limited to 'cuda') diff --git a/cuda/3d/cone_bp.cu b/cuda/3d/cone_bp.cu index 3092467..41d781c 100644 --- a/cuda/3d/cone_bp.cu +++ b/cuda/3d/cone_bp.cu @@ -53,29 +53,6 @@ struct DevConeParams { __constant__ DevConeParams gC_C[g_MaxAngles]; -bool bindProjDataTexture(cudaArray* array, cudaTextureObject_t& texObj) -{ - cudaChannelFormatDesc channelDesc = - cudaCreateChannelDesc(32, 0, 0, 0, cudaChannelFormatKindFloat); - - cudaResourceDesc resDesc; - memset(&resDesc, 0, sizeof(resDesc)); - resDesc.resType = cudaResourceTypeArray; - resDesc.res.array.array = array; - - cudaTextureDesc texDesc; - memset(&texDesc, 0, sizeof(texDesc)); - texDesc.addressMode[0] = cudaAddressModeBorder; - texDesc.addressMode[1] = cudaAddressModeBorder; - texDesc.addressMode[2] = cudaAddressModeBorder; - texDesc.filterMode = cudaFilterModeLinear; - texDesc.readMode = cudaReadModeElementType; - texDesc.normalizedCoords = 0; - - return checkCuda(cudaCreateTextureObject(&texObj, &resDesc, &texDesc, NULL), "cone_bp texture"); -} - - //__launch_bounds__(32*16, 4) template __global__ void dev_cone_BP(void* D_volData, unsigned int volPitch, @@ -317,7 +294,8 @@ bool ConeBP_Array(cudaPitchedPtr D_volumeData, const SProjectorParams3D& params) { cudaTextureObject_t D_texObj; - bindProjDataTexture(D_projArray, D_texObj); + if (!createTextureObject3D(D_projArray, D_texObj)) + return false; float fOutputScale; if (params.bFDKWeighting) { diff --git a/cuda/3d/cone_fp.cu b/cuda/3d/cone_fp.cu index e49ea24..2ef58ee 100644 --- a/cuda/3d/cone_fp.cu +++ b/cuda/3d/cone_fp.cu @@ -59,29 +59,6 @@ __constant__ float gC_DetVY[g_MaxAngles]; __constant__ float gC_DetVZ[g_MaxAngles]; -bool bindVolumeDataTexture(cudaArray* array, cudaTextureObject_t& texObj) -{ - cudaChannelFormatDesc channelDesc = - cudaCreateChannelDesc(32, 0, 0, 0, cudaChannelFormatKindFloat); - - cudaResourceDesc resDesc; - memset(&resDesc, 0, sizeof(resDesc)); - resDesc.resType = cudaResourceTypeArray; - resDesc.res.array.array = array; - - cudaTextureDesc texDesc; - memset(&texDesc, 0, sizeof(texDesc)); - texDesc.addressMode[0] = cudaAddressModeBorder; - texDesc.addressMode[1] = cudaAddressModeBorder; - texDesc.addressMode[2] = cudaAddressModeBorder; - texDesc.filterMode = cudaFilterModeLinear; - texDesc.readMode = cudaReadModeElementType; - texDesc.normalizedCoords = 0; - - return checkCuda(cudaCreateTextureObject(&texObj, &resDesc, &texDesc, NULL), "cone_fp texture"); -} - - // x=0, y=1, z=2 struct DIR_X { __device__ float nSlices(const SDimensions3D& dims) const { return dims.iVolX; } @@ -474,12 +451,15 @@ bool ConeFP(cudaPitchedPtr D_volumeData, const SDimensions3D& dims, const SConeProjection* angles, const SProjectorParams3D& params) { - cudaTextureObject_t D_texObj; - // transfer volume to array cudaArray* cuArray = allocateVolumeArray(dims); transferVolumeToArray(D_volumeData, cuArray, dims); - bindVolumeDataTexture(cuArray, D_texObj); + + cudaTextureObject_t D_texObj; + if (!createTextureObject3D(cuArray, D_texObj)) { + cudaFreeArray(cuArray); + return false; + } bool ret; diff --git a/cuda/3d/par3d_bp.cu b/cuda/3d/par3d_bp.cu index 748086e..27d95fe 100644 --- a/cuda/3d/par3d_bp.cu +++ b/cuda/3d/par3d_bp.cu @@ -54,29 +54,6 @@ __constant__ DevPar3DParams gC_C[g_MaxAngles]; __constant__ float gC_scale[g_MaxAngles]; -static bool bindProjDataTexture(cudaArray* array, cudaTextureObject_t& texObj) -{ - cudaChannelFormatDesc channelDesc = - cudaCreateChannelDesc(32, 0, 0, 0, cudaChannelFormatKindFloat); - - cudaResourceDesc resDesc; - memset(&resDesc, 0, sizeof(resDesc)); - resDesc.resType = cudaResourceTypeArray; - resDesc.res.array.array = array; - - cudaTextureDesc texDesc; - memset(&texDesc, 0, sizeof(texDesc)); - texDesc.addressMode[0] = cudaAddressModeBorder; - texDesc.addressMode[1] = cudaAddressModeBorder; - texDesc.addressMode[2] = cudaAddressModeBorder; - texDesc.filterMode = cudaFilterModeLinear; - texDesc.readMode = cudaReadModeElementType; - texDesc.normalizedCoords = 0; - - return checkCuda(cudaCreateTextureObject(&texObj, &resDesc, &texDesc, NULL), "par3d_bp texture"); -} - - template __global__ void dev_par3D_BP(void* D_volData, unsigned int volPitch, cudaTextureObject_t tex, int startAngle, int angleOffset, const SDimensions3D dims, float fOutputScale) { @@ -261,7 +238,8 @@ bool Par3DBP_Array(cudaPitchedPtr D_volumeData, const SProjectorParams3D& params) { cudaTextureObject_t D_texObj; - bindProjDataTexture(D_projArray, D_texObj); + if (!createTextureObject3D(D_projArray, D_texObj)) + return false; float fOutputScale = params.fOutputScale * params.fVolScaleX * params.fVolScaleY * params.fVolScaleZ; diff --git a/cuda/3d/par3d_fp.cu b/cuda/3d/par3d_fp.cu index cae75f1..b2178ec 100644 --- a/cuda/3d/par3d_fp.cu +++ b/cuda/3d/par3d_fp.cu @@ -59,29 +59,6 @@ __constant__ float gC_DetVY[g_MaxAngles]; __constant__ float gC_DetVZ[g_MaxAngles]; -static bool bindVolumeDataTexture(cudaArray* array, cudaTextureObject_t& texObj) -{ - cudaChannelFormatDesc channelDesc = - cudaCreateChannelDesc(32, 0, 0, 0, cudaChannelFormatKindFloat); - - cudaResourceDesc resDesc; - memset(&resDesc, 0, sizeof(resDesc)); - resDesc.resType = cudaResourceTypeArray; - resDesc.res.array.array = array; - - cudaTextureDesc texDesc; - memset(&texDesc, 0, sizeof(texDesc)); - texDesc.addressMode[0] = cudaAddressModeBorder; - texDesc.addressMode[1] = cudaAddressModeBorder; - texDesc.addressMode[2] = cudaAddressModeBorder; - texDesc.filterMode = cudaFilterModeLinear; - texDesc.readMode = cudaReadModeElementType; - texDesc.normalizedCoords = 0; - - return checkCuda(cudaCreateTextureObject(&texObj, &resDesc, &texDesc, NULL), "par3d_fp texture"); -} - - // x=0, y=1, z=2 struct DIR_X { __device__ float nSlices(const SDimensions3D& dims) const { return dims.iVolX; } @@ -574,12 +551,16 @@ bool Par3DFP(cudaPitchedPtr D_volumeData, const SDimensions3D& dims, const SPar3DProjection* angles, const SProjectorParams3D& params) { - cudaTextureObject_t D_texObj; // transfer volume to array cudaArray* cuArray = allocateVolumeArray(dims); transferVolumeToArray(D_volumeData, cuArray, dims); - bindVolumeDataTexture(cuArray, D_texObj); + + cudaTextureObject_t D_texObj; + if (!createTextureObject3D(cuArray, D_texObj)) { + cudaFreeArray(cuArray); + return false; + } bool ret; diff --git a/cuda/3d/util3d.cu b/cuda/3d/util3d.cu index 71b5668..3dc915d 100644 --- a/cuda/3d/util3d.cu +++ b/cuda/3d/util3d.cu @@ -378,6 +378,28 @@ bool transferHostProjectionsToArray(const float *projData, cudaArray* array, con return checkCuda(cudaMemcpy3D(&p), "transferHostProjectionsToArray 3D"); } +bool createTextureObject3D(cudaArray* array, cudaTextureObject_t& texObj) +{ + cudaChannelFormatDesc channelDesc = + cudaCreateChannelDesc(32, 0, 0, 0, cudaChannelFormatKindFloat); + + cudaResourceDesc resDesc; + memset(&resDesc, 0, sizeof(resDesc)); + resDesc.resType = cudaResourceTypeArray; + resDesc.res.array.array = array; + + cudaTextureDesc texDesc; + memset(&texDesc, 0, sizeof(texDesc)); + texDesc.addressMode[0] = cudaAddressModeBorder; + texDesc.addressMode[1] = cudaAddressModeBorder; + texDesc.addressMode[2] = cudaAddressModeBorder; + texDesc.filterMode = cudaFilterModeLinear; + texDesc.readMode = cudaReadModeElementType; + texDesc.normalizedCoords = 0; + + return checkCuda(cudaCreateTextureObject(&texObj, &resDesc, &texDesc, NULL), "createTextureObject3D"); +} + float dotProduct3D(cudaPitchedPtr data, unsigned int x, unsigned int y, -- cgit v1.2.3