SYCL is template library specification for C++ that enables programming applications to offload computations to heterogenous devices like GPU or FPGA from any vendor
| Category | Directory | Sample | Description |
|---|---|---|---|
| Device Selection | device | device.cpp | create sycl::queue with device selection |
| gpus.cpp | get multiple gpus on system | ||
| all_devices.cpp | get all avialable devices on system | ||
| Compute Offload | offload | cpp.cpp | C++ example of computation |
| single_task.cpp | Offload computation using single_task | ||
| parallel_for.cpp | Offload parallel computation using parallel_for | ||
| Memory Managment | usm | malloc_host.cpp | Allocation memory on host and access on device |
| malloc_shared.cpp | Allocate memory that migrated between host and device | ||
| malloc_device.cpp | Allocate memory on device and manually copy memory between host and device | ||
| usm_in_order_queue.cpp | Use in_order queue property to set dependency between kernels | ||
| usm_event_dependency.cpp | Use kernel events for kernel execution dependency | ||
| buffer | buffer.cpp | Buffer Accessor memory model usage | |
| buffer_destruction.cpp | Buffer Accessor memory model with buffer destruction | ||
| buffer_accessor_properties.cpp | Buffer Accessor memory model with accessor modes and properties | ||
| Kernel Programming | group | nd_range.cpp | nd_range kernel for grouped parallel execution on device |
| work_group_info.cpp | print global and local indexes for all work-items | ||
| work_group_info_3d.cpp | print global and local indexes for all 3d work-items | ||
| work_group_reduce.cpp | reduction group algorithm on work-group | ||
| sub_group_info.cpp | print global and local indexes, sub-group index for all work-items | ||
| sub_group_size.cpp | set specific sub-group size | ||
| sub_group_reduce.cpp | reduction group algorithm on sub-group | ||
| sub_group_shuffle.cpp | shuffle group algorithm on sub-group | ||
| local_mem.cpp | access local memory on device for faster computation |
- Download and Install C++ SYCL Compiler: Intel oneAPI C++/DPC++ Compiler
- Initialize environment varialbles:
source /opt/intel/oneapi/setvars.sh - Compile:
icpx -fsycl test.cpp - Run:
./a.out