POC: matmul support and get singlecore matmul example working#207
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zoecarver wants to merge 13 commits intozoecarver/ttl-skillsfrom
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POC: matmul support and get singlecore matmul example working#207zoecarver wants to merge 13 commits intozoecarver/ttl-skillsfrom
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zoecarver
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Jan 2, 2026
| # SPDX-FileCopyrightText: (c) 2025 Tenstorrent AI ULC | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
| # up to tt-lang spec, not intended to compile or run currently |
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Not proposing these changes to the example. Once this is ready for review, I'll add proper tests and leave this untouched until we have dynamic indexing.
zoecarver
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Jan 2, 2026
| golden = torch.matmul(a_torch, b_torch) | ||
| result = ttnn.to_torch(c).to(torch.bfloat16) | ||
| print(result) | ||
| assert_with_ulp(golden, result) |
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Example output (no assert):
tensor([[ 8.2500, 10.1250, 9.7500, ..., 9.2500, 8.2500, 9.0625],
[ 6.0938, 8.0000, 8.0625, ..., 7.1250, 6.8750, 7.7188],
[ 8.1875, 9.7500, 8.9375, ..., 7.6875, 7.7812, 9.1250],
...,
[ 8.9375, 9.6875, 9.9375, ..., 8.1250, 8.3750, 10.3125],
[ 8.3125, 9.9375, 7.6562, ..., 8.0625, 7.8438, 8.3125],
[ 9.0000, 10.9375, 9.0625, ..., 8.1875, 9.0000, 10.0000]],
dtype=torch.bfloat16)
[5070] 1.5 seconds (3.3 KHz)
========================================
TEST PASSED
========================================
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commit f3928e2 Author: Zoe Carver <zcarver@tenstorrent.com> Date: Tue Jan 20 10:09:27 2026 -0500 use pytest commit 57d7bc5 Author: Zoe Carver <zcarver@tenstorrent.com> Date: Tue Jan 20 10:05:43 2026 -0500 pre commit commit ea32b74 Author: Zoe Carver <zcarver@tenstorrent.com> Date: Tue Jan 20 10:04:21 2026 -0500 Fix bug with tensor accessors on intermediate cbs
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NOT FOR REVIEW
Just a proof of concept to scope out matmul support.