Blender V2.61 - r43446
Classes | Public Member Functions | Static Public Member Functions | Public Attributes

CUDADevice Class Reference

Inheritance diagram for CUDADevice:
Inheritance graph
[legend]

List of all members.

Classes

struct  PixelMem

Public Member Functions

CUdeviceptr cuda_device_ptr (device_ptr mem)
const char * cuda_error_string (CUresult result)
bool cuda_error (CUresult result)
void cuda_error (const string &message)
void cuda_push_context ()
void cuda_pop_context ()
 CUDADevice (DeviceInfo &info, bool background_)
 ~CUDADevice ()
bool support_full_kernel ()
string description ()
bool support_device (bool experimental)
string compile_kernel ()
bool load_kernels (bool experimental)
void mem_alloc (device_memory &mem, MemoryType type)
void mem_copy_to (device_memory &mem)
void mem_copy_from (device_memory &mem, int y, int w, int h, int elem)
void mem_zero (device_memory &mem)
void mem_free (device_memory &mem)
void const_copy_to (const char *name, void *host, size_t size)
void tex_alloc (const char *name, device_memory &mem, bool interpolation, bool periodic)
void tex_free (device_memory &mem)
void path_trace (DeviceTask &task)
void tonemap (DeviceTask &task)
void shader (DeviceTask &task)
CUdeviceptr map_pixels (device_ptr mem)
void unmap_pixels (device_ptr mem)
void pixels_alloc (device_memory &mem)
void pixels_copy_from (device_memory &mem, int y, int w, int h)
void pixels_free (device_memory &mem)
void draw_pixels (device_memory &mem, int y, int w, int h, int dy, int width, int height, bool transparent)
void task_add (DeviceTask &task)
void task_wait ()
void task_cancel ()

Static Public Member Functions

static int cuda_align_up (int &offset, int alignment)

Public Attributes

CUdevice cuDevice
CUcontext cuContext
CUmodule cuModule
map< device_ptr, bool > tex_interp_map
int cuDevId
map< device_ptr, PixelMem > pixel_mem_map

Detailed Description

Definition at line 37 of file device_cuda.cpp.

Constructor & Destructor Documentation

CUDADevice::CUDADevice ( DeviceInfo &  info,
bool  background_ 
) [inline]

Definition at line 162 of file device_cuda.cpp.

References Device::background, cuContext, cuCtxCreate, cuda_error(), cuda_pop_context(), cuDevice, cuDeviceGet, cuDevId, cuGLCtxCreate, cuInit, and DeviceInfo::num.

Referenced by device_cuda_create().

CUDADevice::~CUDADevice ( ) [inline]

Definition at line 191 of file device_cuda.cpp.

References cuContext, cuCtxDetach, cuda_assert, and cuda_push_context().

Member Function Documentation

string CUDADevice::compile_kernel ( ) [inline]

Definition at line 232 of file device_cuda.cpp.

References cuCompilerPath(), cuda_error(), cuDeviceComputeCapability, cuDevId, path_create_directories(), path_exists(), path_files_md5_hash(), path_get(), path_join(), path_user_get(), string_printf(), system_cpu_bits(), and time_dt().

Referenced by load_kernels().

void CUDADevice::const_copy_to ( const char *  name,
void *  host,
size_t  size 
) [inline, virtual]

Implements Device.

Definition at line 375 of file device_cuda.cpp.

References cuda_assert, cuda_pop_context(), cuda_push_context(), cuMemcpyHtoD, cuModule, and cuModuleGetGlobal.

static int CUDADevice::cuda_align_up ( int &  offset,
int  alignment 
) [inline, static]

Definition at line 109 of file device_cuda.cpp.

Referenced by path_trace(), shader(), and tonemap().

CUdeviceptr CUDADevice::cuda_device_ptr ( device_ptr  mem) [inline]

Definition at line 55 of file device_cuda.cpp.

Referenced by map_pixels(), mem_copy_to(), mem_free(), mem_zero(), path_trace(), shader(), tex_alloc(), and tonemap().

bool CUDADevice::cuda_error ( CUresult  result) [inline]

Definition at line 133 of file device_cuda.cpp.

References cuda_error_string(), CUDA_SUCCESS, Device::error_msg, and string_printf().

Referenced by compile_kernel(), CUDADevice(), load_kernels(), and support_device().

void CUDADevice::cuda_error ( const string &  message) [inline]

Definition at line 145 of file device_cuda.cpp.

References Device::error_msg.

const char* CUDADevice::cuda_error_string ( CUresult  result) [inline]

Definition at line 60 of file device_cuda.cpp.

References CUDA_ERROR_ALREADY_ACQUIRED, CUDA_ERROR_ALREADY_MAPPED, CUDA_ERROR_ARRAY_IS_MAPPED, CUDA_ERROR_CONTEXT_ALREADY_CURRENT, CUDA_ERROR_DEINITIALIZED, CUDA_ERROR_ECC_UNCORRECTABLE, CUDA_ERROR_FILE_NOT_FOUND, CUDA_ERROR_INVALID_CONTEXT, CUDA_ERROR_INVALID_DEVICE, CUDA_ERROR_INVALID_HANDLE, CUDA_ERROR_INVALID_IMAGE, CUDA_ERROR_INVALID_SOURCE, CUDA_ERROR_INVALID_VALUE, CUDA_ERROR_LAUNCH_FAILED, CUDA_ERROR_LAUNCH_INCOMPATIBLE_TEXTURING, CUDA_ERROR_LAUNCH_OUT_OF_RESOURCES, CUDA_ERROR_LAUNCH_TIMEOUT, CUDA_ERROR_MAP_FAILED, CUDA_ERROR_NO_BINARY_FOR_GPU, CUDA_ERROR_NO_DEVICE, CUDA_ERROR_NOT_FOUND, CUDA_ERROR_NOT_INITIALIZED, CUDA_ERROR_NOT_MAPPED, CUDA_ERROR_NOT_MAPPED_AS_ARRAY, CUDA_ERROR_NOT_MAPPED_AS_POINTER, CUDA_ERROR_NOT_READY, CUDA_ERROR_OUT_OF_MEMORY, CUDA_ERROR_SHARED_OBJECT_INIT_FAILED, CUDA_ERROR_SHARED_OBJECT_SYMBOL_NOT_FOUND, CUDA_ERROR_UNKNOWN, CUDA_ERROR_UNMAP_FAILED, CUDA_ERROR_UNSUPPORTED_LIMIT, and CUDA_SUCCESS.

Referenced by cuda_error().

void CUDADevice::cuda_pop_context ( ) [inline]

Definition at line 157 of file device_cuda.cpp.

References cuCtxSetCurrent, cuda_assert, and NULL.

Referenced by const_copy_to(), CUDADevice(), description(), draw_pixels(), load_kernels(), mem_alloc(), mem_copy_from(), mem_copy_to(), mem_free(), mem_zero(), path_trace(), pixels_alloc(), pixels_copy_from(), pixels_free(), shader(), task_wait(), tex_alloc(), tex_free(), and tonemap().

void CUDADevice::cuda_push_context ( ) [inline]

Definition at line 152 of file device_cuda.cpp.

References cuContext, cuCtxSetCurrent, and cuda_assert.

Referenced by const_copy_to(), description(), draw_pixels(), load_kernels(), mem_alloc(), mem_copy_from(), mem_copy_to(), mem_free(), mem_zero(), path_trace(), pixels_alloc(), pixels_copy_from(), pixels_free(), shader(), task_wait(), tex_alloc(), tex_free(), tonemap(), and ~CUDADevice().

string CUDADevice::description ( ) [inline, virtual]

Implements Device.

Definition at line 205 of file device_cuda.cpp.

References cuda_pop_context(), cuda_push_context(), cuDeviceGetName, and cuDevId.

void CUDADevice::draw_pixels ( device_memory &  mem,
int  y,
int  w,
int  h,
int  dy,
int  width,
int  height,
bool  transparent 
) [inline, virtual]

Reimplemented from Device.

Definition at line 773 of file device_cuda.cpp.

References Device::background, cuda_pop_context(), cuda_push_context(), CUDADevice::PixelMem::cuPBO, CUDADevice::PixelMem::cuTexId, device_memory::device_pointer, CUDADevice::PixelMem::h, pixel_mem_map, and CUDADevice::PixelMem::w.

bool CUDADevice::load_kernels ( bool  experimental) [inline, virtual]

Reimplemented from Device.

Definition at line 301 of file device_cuda.cpp.

References compile_kernel(), cuContext, cuda_error(), cuda_pop_context(), cuda_push_context(), CUDA_SUCCESS, cuModule, cuModuleLoad, string_printf(), and support_device().

CUdeviceptr CUDADevice::map_pixels ( device_ptr  mem) [inline]

Definition at line 666 of file device_cuda.cpp.

References Device::background, cuda_assert, cuda_device_ptr(), cuGraphicsMapResources, cuGraphicsResourceGetMappedPointer, CUDADevice::PixelMem::cuPBOresource, and pixel_mem_map.

Referenced by tonemap().

void CUDADevice::mem_alloc ( device_memory &  mem,
MemoryType  type 
) [inline, virtual]

Implements Device.

Definition at line 328 of file device_cuda.cpp.

References cuda_assert, cuda_pop_context(), cuda_push_context(), cuMemAlloc, device_memory::device_pointer, and device_memory::memory_size().

Referenced by tex_alloc().

void CUDADevice::mem_copy_from ( device_memory &  mem,
int  y,
int  w,
int  h,
int  elem 
) [inline, virtual]

Implements Device.

Definition at line 344 of file device_cuda.cpp.

References cuda_assert, cuda_pop_context(), cuda_push_context(), cuMemcpyDtoH, device_memory::data_pointer, device_memory::device_pointer, size(), and simple_enum_gen::w.

void CUDADevice::mem_copy_to ( device_memory &  mem) [inline, virtual]

Implements Device.

Definition at line 337 of file device_cuda.cpp.

References cuda_assert, cuda_device_ptr(), cuda_pop_context(), cuda_push_context(), cuMemcpyHtoD, device_memory::data_pointer, device_memory::device_pointer, and device_memory::memory_size().

Referenced by tex_alloc().

void CUDADevice::mem_free ( device_memory &  mem) [inline, virtual]

Implements Device.

Definition at line 364 of file device_cuda.cpp.

References cuda_assert, cuda_device_ptr(), cuda_pop_context(), cuda_push_context(), cuMemFree, and device_memory::device_pointer.

Referenced by tex_free().

void CUDADevice::mem_zero ( device_memory &  mem) [inline, virtual]

Implements Device.

Definition at line 355 of file device_cuda.cpp.

References cuda_assert, cuda_device_ptr(), cuda_pop_context(), cuda_push_context(), cuMemsetD8, device_memory::data_pointer, device_memory::device_pointer, and device_memory::memory_size().

void CUDADevice::path_trace ( DeviceTask &  task) [inline]

Definition at line 487 of file device_cuda.cpp.

References DeviceTask::buffer, CU_FUNC_CACHE_PREFER_L1, cuda_align_up(), cuda_assert, cuda_device_ptr(), cuda_pop_context(), cuda_push_context(), cuFuncSetBlockShape, cuFuncSetCacheConfig, cuLaunchGrid, cuModule, cuModuleGetFunction, cuParamSeti, cuParamSetSize, cuParamSetv, DeviceTask::h, DeviceTask::offset, DeviceTask::rng_state, DeviceTask::sample, DeviceTask::stride, DeviceTask::w, DeviceTask::x, and DeviceTask::y.

Referenced by task_add().

void CUDADevice::pixels_alloc ( device_memory &  mem) [inline, virtual]

Reimplemented from Device.

Definition at line 691 of file device_cuda.cpp.

References Device::background, CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE, cuda_assert, cuda_pop_context(), cuda_push_context(), cuGraphicsGLRegisterBuffer, CUDADevice::PixelMem::cuPBO, CUDADevice::PixelMem::cuPBOresource, CUDADevice::PixelMem::cuTexId, device_memory::data_height, device_memory::data_width, device_memory::device_pointer, CUDADevice::PixelMem::h, NULL, pixel_mem_map, and CUDADevice::PixelMem::w.

void CUDADevice::pixels_copy_from ( device_memory &  mem,
int  y,
int  w,
int  h 
) [inline, virtual]

Reimplemented from Device.

Definition at line 727 of file device_cuda.cpp.

References Device::background, cuda_pop_context(), cuda_push_context(), CUDADevice::PixelMem::cuPBO, device_memory::data_pointer, device_memory::device_pointer, pixel_mem_map, and uchar.

void CUDADevice::pixels_free ( device_memory &  mem) [inline, virtual]

Reimplemented from Device.

Definition at line 749 of file device_cuda.cpp.

References Device::background, cuda_assert, cuda_pop_context(), cuda_push_context(), cuGraphicsUnregisterResource, CUDADevice::PixelMem::cuPBO, CUDADevice::PixelMem::cuPBOresource, CUDADevice::PixelMem::cuTexId, device_memory::device_pointer, and pixel_mem_map.

void CUDADevice::shader ( DeviceTask &  task) [inline]

Definition at line 620 of file device_cuda.cpp.

References CU_FUNC_CACHE_PREFER_L1, cuda_align_up(), cuda_assert, cuda_device_ptr(), cuda_pop_context(), cuda_push_context(), cuFuncSetBlockShape, cuFuncSetCacheConfig, cuLaunchGrid, cuModule, cuModuleGetFunction, cuParamSeti, cuParamSetSize, cuParamSetv, DeviceTask::shader_eval_type, DeviceTask::shader_input, DeviceTask::shader_output, DeviceTask::shader_w, and DeviceTask::shader_x.

Referenced by task_add().

bool CUDADevice::support_device ( bool  experimental) [inline]

Definition at line 217 of file device_cuda.cpp.

References cuda_error(), cuDeviceComputeCapability, cuDevId, and string_printf().

Referenced by load_kernels().

bool CUDADevice::support_full_kernel ( ) [inline, virtual]

Implements Device.

Definition at line 197 of file device_cuda.cpp.

References cuDeviceComputeCapability, and cuDevId.

void CUDADevice::task_add ( DeviceTask &  task) [inline, virtual]

Implements Device.

Definition at line 830 of file device_cuda.cpp.

References path_trace(), DeviceTask::PATH_TRACE, DeviceTask::SHADER, shader(), DeviceTask::TONEMAP, tonemap(), and DeviceTask::type.

void CUDADevice::task_cancel ( ) [inline, virtual]

Implements Device.

Definition at line 849 of file device_cuda.cpp.

void CUDADevice::task_wait ( ) [inline, virtual]

Implements Device.

Definition at line 840 of file device_cuda.cpp.

References cuCtxSynchronize, cuda_assert, cuda_pop_context(), and cuda_push_context().

void CUDADevice::tex_alloc ( const char *  name,
device_memory &  mem,
bool  interpolation,
bool  periodic 
) [inline, virtual]

Reimplemented from Device.

Definition at line 387 of file device_cuda.cpp.

References assert, CU_AD_FORMAT_FLOAT, CU_AD_FORMAT_SIGNED_INT32, CU_AD_FORMAT_UNSIGNED_INT32, CU_AD_FORMAT_UNSIGNED_INT8, CU_MEMORYTYPE_ARRAY, CU_MEMORYTYPE_HOST, CU_TR_ADDRESS_MODE_CLAMP, CU_TR_ADDRESS_MODE_WRAP, CU_TR_FILTER_MODE_LINEAR, CU_TR_FILTER_MODE_POINT, CU_TRSA_OVERRIDE_FORMAT, CU_TRSF_NORMALIZED_COORDINATES, CU_TRSF_READ_AS_INTEGER, cuArrayCreate, cuda_assert, cuda_device_ptr(), cuda_pop_context(), cuda_push_context(), cuMemcpy2D, cuMemcpyHtoA, cuModule, cuModuleGetTexRef, cuTexRefSetAddress, cuTexRefSetAddressMode, cuTexRefSetArray, cuTexRefSetFilterMode, cuTexRefSetFlags, cuTexRefSetFormat, device_memory::data_elements, device_memory::data_height, device_memory::data_pointer, device_memory::data_type, device_memory::data_width, datatype_size(), device_memory::device_pointer, CUDA_MEMCPY2D_st::dstArray, CUDA_MEMCPY2D_st::dstMemoryType, CUDA_ARRAY_DESCRIPTOR_st::Format, CUDA_MEMCPY2D_st::Height, CUDA_ARRAY_DESCRIPTOR_st::Height, mem_alloc(), mem_copy_to(), MEM_READ_ONLY, device_memory::memory_size(), NULL, CUDA_ARRAY_DESCRIPTOR_st::NumChannels, size(), CUDA_MEMCPY2D_st::srcHost, CUDA_MEMCPY2D_st::srcMemoryType, CUDA_MEMCPY2D_st::srcPitch, tex_interp_map, TYPE_FLOAT, TYPE_INT, TYPE_UCHAR, TYPE_UINT, CUDA_ARRAY_DESCRIPTOR_st::Width, and CUDA_MEMCPY2D_st::WidthInBytes.

void CUDADevice::tex_free ( device_memory &  mem) [inline, virtual]

Reimplemented from Device.

Definition at line 469 of file device_cuda.cpp.

References cuArrayDestroy, cuda_pop_context(), cuda_push_context(), device_memory::device_pointer, mem_free(), and tex_interp_map.

void CUDADevice::tonemap ( DeviceTask &  task) [inline]

Definition at line 551 of file device_cuda.cpp.

References DeviceTask::buffer, CU_FUNC_CACHE_PREFER_L1, cuda_align_up(), cuda_assert, cuda_device_ptr(), cuda_pop_context(), cuda_push_context(), cuFuncSetBlockShape, cuFuncSetCacheConfig, cuLaunchGrid, cuModule, cuModuleGetFunction, cuParamSeti, cuParamSetSize, cuParamSetv, DeviceTask::h, map_pixels(), DeviceTask::offset, DeviceTask::resolution, DeviceTask::rgba, DeviceTask::sample, DeviceTask::stride, unmap_pixels(), DeviceTask::w, DeviceTask::x, and DeviceTask::y.

Referenced by task_add().

void CUDADevice::unmap_pixels ( device_ptr  mem) [inline]

Definition at line 682 of file device_cuda.cpp.

References Device::background, cuda_assert, cuGraphicsUnmapResources, CUDADevice::PixelMem::cuPBOresource, and pixel_mem_map.

Referenced by tonemap().

Member Data Documentation

CUcontext CUDADevice::cuContext

Definition at line 41 of file device_cuda.cpp.

Referenced by cuda_push_context(), CUDADevice(), load_kernels(), and ~CUDADevice().

CUdevice CUDADevice::cuDevice

Definition at line 40 of file device_cuda.cpp.

Referenced by CUDADevice().

int CUDADevice::cuDevId

Definition at line 44 of file device_cuda.cpp.

Referenced by compile_kernel(), CUDADevice(), description(), support_device(), and support_full_kernel().

CUmodule CUDADevice::cuModule

Definition at line 42 of file device_cuda.cpp.

Referenced by const_copy_to(), load_kernels(), path_trace(), shader(), tex_alloc(), and tonemap().

map<device_ptr, PixelMem> CUDADevice::pixel_mem_map

Definition at line 53 of file device_cuda.cpp.

Referenced by draw_pixels(), map_pixels(), pixels_alloc(), pixels_copy_from(), pixels_free(), and unmap_pixels().

map<device_ptr, bool> CUDADevice::tex_interp_map

Definition at line 43 of file device_cuda.cpp.

Referenced by tex_alloc(), and tex_free().

The documentation for this class was generated from the following file:
Generated on Tue Jan 17 2012 14:41:08 for Blender by  doxygen 1.7.3