Idealized C-V data exchange kernels for A5#174
Open
learning-chip wants to merge 18 commits into
Open
Conversation
learning-chip
changed the title
1 task
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
On top of #158 to add A5 examples.
Bandwidth numbers measured on real device. See
examples/jit_cpp/cv_sync_demo_a5/README.mdto reproduce the numbers. Got 8~9 TB/s BW for both direction, using direct datapath that did not exist on A2.Reference code
In general, check https://gitcode.com/cann/pto-isa/tree/master/include/pto/npu/a2a3 vs https://gitcode.com/cann/pto-isa/tree/master/include/pto/npu/a5
copy_ubuf_to_cbuf(UB to L1) in https://gitcode.com/cann/pto-isa/blob/v9.0.0/include/pto/npu/a5/TExtract.hpp and https://gitcode.com/cann/pto-isa/blob/v9.0.0/include/pto/npu/a5/TInsert.hpp;copy_cbuf_to_ubuf(L1 to UB) in https://gitcode.com/cann/pto-isa/blob/v9.0.0/tests/npu/a5/src/st/testcase/tmov_ub2l1/tmov_ub2l1_kernel.cpp and https://gitcode.com/cann/pto-isa/blob/v9.0.0/tests/npu/a5/src/st/testcase/tmov_acc2mat/tmov_acc2mat_kernel.cpp;copy_matrix_cc_to_ub(L0C to UB) in copy_matrix_cc_to_ub in https://gitcode.com/cann/pto-isa/blob/v9.1.0-beta.1/include/pto/npu/a5/TMov.hpp, https://gitcode.com/cann/pto-isa/blob/v9.1.0-beta.1/include/pto/npu/a5/TInsert.hpp, https://gitcode.com/cann/pto-isa/blob/v9.1.0-beta.1/include/pto/npu/a5/TExtract.hppset_intra_block&wait_intra_blockintrinsics)