2. Create a new cl_mem buffer

2. Create a new cl_mem buffer - 2023.2 English

Vitis Tutorials: Vitis Platform Creation (XD101)

Document ID

XD101

Release Date

2023-12-26

Version

2023.2 English

Create a new buffer to communicate with the data from the newly added port of kernel.

OLD

OCL_CHECK(err, cl::Buffer buffer_a(context, CL_MEM_READ_ONLY, size_in_bytes, NULL, &err));
OCL_CHECK(err, cl::Buffer buffer_b(context, CL_MEM_READ_ONLY, size_in_bytes, NULL, &err));
OCL_CHECK(err, cl::Buffer buffer_result(context, CL_MEM_WRITE_ONLY, size_in_bytes, NULL, &err));

NEW

OCL_CHECK(err, cl::Buffer buffer_a(context, CL_MEM_READ_ONLY, size_in_bytes, NULL, &err));
OCL_CHECK(err, cl::Buffer buffer_b(context, CL_MEM_READ_ONLY, size_in_bytes, NULL, &err));
OCL_CHECK(err, cl::Buffer buffer_result(context, CL_MEM_WRITE_ONLY, size_in_bytes, NULL, &err));

cl::Buffer buffer_waveout(context, CL_MEM_WRITE_ONLY, 1024*sizeof(int));