本文整理汇总了C++中device_memory::memory_size方法的典型用法代码示例。如果您正苦于以下问题：C++ device_memory::memory_size方法的具体用法？C++ device_memory::memory_size怎么用？C++ device_memory::memory_size使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类device_memory的用法示例。
在下文中一共展示了device_memory::memory_size方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: mem_alloc
void mem_alloc(device_memory &mem)
{
if (mem.type == MEM_TEXTURE) {
assert(!"mem_alloc not supported for textures.");
}
else {
if (mem.name) {
VLOG(1) << "Buffer allocate: " << mem.name << ", "
<< string_human_readable_number(mem.memory_size()) << " bytes. ("
<< string_human_readable_size(mem.memory_size()) << ")";
}
if (mem.type == MEM_DEVICE_ONLY) {
assert(!mem.host_pointer);
size_t alignment = MIN_ALIGNMENT_CPU_DATA_TYPES;
void *data = util_aligned_malloc(mem.memory_size(), alignment);
mem.device_pointer = (device_ptr)data;
}
else {
mem.device_pointer = (device_ptr)mem.host_pointer;
}
mem.device_size = mem.memory_size();
stats.mem_alloc(mem.device_size);
}
}示例2: mem_zero
void mem_zero(device_memory& mem)
{
memset((void*)mem.data_pointer, 0, mem.memory_size());
cuda_push_context();
cuda_assert(cuMemsetD8(cuda_device_ptr(mem.device_pointer), 0, mem.memory_size()))
cuda_pop_context();
}示例3: tex_alloc
void tex_alloc(const char *name, device_memory& mem, InterpolationType interpolation, bool /*periodic*/)
{
VLOG(1) << "Texture allocate: " << name << ", " << mem.memory_size() << " bytes.";
kernel_tex_copy(&kernel_globals, name, mem.data_pointer, mem.data_width, mem.data_height, mem.data_depth, interpolation);
mem.device_pointer = mem.data_pointer;
mem.device_size = mem.memory_size();
stats.mem_alloc(mem.device_size);
}示例4: mem_alloc
void mem_alloc(device_memory& mem)
{
if(mem.name) {
VLOG(1) << "Buffer allocate: " << mem.name << ", "
<< string_human_readable_number(mem.memory_size()) << " bytes. ("
<< string_human_readable_size(mem.memory_size()) << ")";
}
thread_scoped_lock lock(rpc_lock);
mem.device_pointer = ++mem_counter;
RPCSend snd(socket, &error_func, "mem_alloc");
snd.add(mem);
snd.write();
}示例5: mem_copy_to
void mem_copy_to(device_memory& mem)
{
/* this is blocking */
size_t size = mem.memory_size();
ciErr = clEnqueueWriteBuffer(cqCommandQueue, CL_MEM_PTR(mem.device_pointer), CL_TRUE, 0, size, (void*)mem.data_pointer, 0, NULL, NULL);
opencl_assert(ciErr);
}示例6: tex_alloc
void tex_alloc(const char *name, device_memory& mem, InterpolationType interpolation, bool periodic)
{
kernel_tex_copy(&kernel_globals, name, mem.data_pointer, mem.data_width, mem.data_height, mem.data_depth, interpolation);
mem.device_pointer = mem.data_pointer;
stats.mem_alloc(mem.memory_size());
}示例7: mem_zero
void mem_zero(device_memory& mem)
{
if(mem.device_pointer) {
memset((void*)mem.data_pointer, 0, mem.memory_size());
mem_copy_to(mem);
}
}示例8: mem_copy_to
void mem_copy_to(device_memory& mem)
{
RPCSend snd(socket, "mem_copy_to");
snd.add(mem);
snd.write();
snd.write_buffer((void*)mem.data_pointer, mem.memory_size());
}示例9: mem_alloc
void mem_alloc(device_memory& mem, MemoryType type)
{
cuda_push_context();
CUdeviceptr device_pointer;
cuda_assert(cuMemAlloc(&device_pointer, mem.memory_size()))
mem.device_pointer = (device_ptr)device_pointer;
cuda_pop_context();
}示例10: mem_copy_to
void mem_copy_to(device_memory& mem)
{
thread_scoped_lock lock(rpc_lock);
RPCSend snd(socket, &error_func, "mem_copy_to");
snd.add(mem);
snd.write();
snd.write_buffer((void*)mem.data_pointer, mem.memory_size());
}示例11: mem_free
void mem_free(device_memory& mem)
{
if(mem.device_pointer) {
ciErr = clReleaseMemObject(CL_MEM_PTR(mem.device_pointer));
mem.device_pointer = 0;
opencl_assert(ciErr);
stats.mem_free(mem.memory_size());
}
}示例12: tex_alloc
void tex_alloc(device_memory &mem)
{
VLOG(1) << "Texture allocate: " << mem.name << ", "
<< string_human_readable_number(mem.memory_size()) << " bytes. ("
<< string_human_readable_size(mem.memory_size()) << ")";
if (mem.interpolation == INTERPOLATION_NONE) {
/* Data texture. */
kernel_tex_copy(&kernel_globals, mem.name, mem.host_pointer, mem.data_size);
}
else {
/* Image Texture. */
int flat_slot = 0;
if (string_startswith(mem.name, "__tex_image")) {
int pos = string(mem.name).rfind("_");
flat_slot = atoi(mem.name + pos + 1);
}
else {
assert(0);
}
if (flat_slot >= texture_info.size()) {
/* Allocate some slots in advance, to reduce amount
* of re-allocations. */
texture_info.resize(flat_slot + 128);
}
TextureInfo &info = texture_info[flat_slot];
info.data = (uint64_t)mem.host_pointer;
info.cl_buffer = 0;
info.interpolation = mem.interpolation;
info.extension = mem.extension;
info.width = mem.data_width;
info.height = mem.data_height;
info.depth = mem.data_depth;
need_texture_info = true;
}
mem.device_pointer = (device_ptr)mem.host_pointer;
mem.device_size = mem.memory_size();
stats.mem_alloc(mem.device_size);
}示例13: mem_zero
void mem_zero(device_memory &mem)
{
if (!mem.device_pointer) {
mem_alloc(mem);
}
if (mem.device_pointer) {
memset((void *)mem.device_pointer, 0, mem.memory_size());
}
}示例14: tex_alloc
void tex_alloc(const char *name,
device_memory& mem,
InterpolationType interpolation,
ExtensionType extension)
{
VLOG(1) << "Texture allocate: " << name << ", " << mem.memory_size() << " bytes.";
thread_scoped_lock lock(rpc_lock);
mem.device_pointer = ++mem_counter;
RPCSend snd(socket, &error_func, "tex_alloc");
string name_string(name);
snd.add(name_string);
snd.add(mem);
snd.add(interpolation);
snd.add(extension);
snd.write();
snd.write_buffer((void*)mem.data_pointer, mem.memory_size());
}示例15: mem_alloc
void mem_alloc(device_memory& mem, MemoryType type)
{
size_t size = mem.memory_size();
if(type == MEM_READ_ONLY)
mem.device_pointer = (device_ptr)clCreateBuffer(cxContext, CL_MEM_READ_ONLY, size, NULL, &ciErr);
else if(type == MEM_WRITE_ONLY)
mem.device_pointer = (device_ptr)clCreateBuffer(cxContext, CL_MEM_WRITE_ONLY, size, NULL, &ciErr);
else
mem.device_pointer = (device_ptr)clCreateBuffer(cxContext, CL_MEM_READ_WRITE, size, NULL, &ciErr);
opencl_assert(ciErr);
}