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128
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5 values
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1k values
spdx
stringclasses
92 values
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stringclasses
8 values
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14 values
def_heavy
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2 classes
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300
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/* * FreeRTOS Kernel <DEVELOPMENT BRANCH> * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal...
freertos/stream_buffer.c
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
76,692
/* * FreeRTOS Kernel <DEVELOPMENT BRANCH> * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal...
freertos/event_groups.c
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
35,880
/* * FreeRTOS Kernel <DEVELOPMENT BRANCH> * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal...
freertos/timers.c
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
57,394
/* * FreeRTOS Kernel <DEVELOPMENT BRANCH> * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal...
freertos/list.c
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
10,154
"/*\n * FreeRTOS Kernel <DEVELOPMENT BRANCH>\n * Copyright (C) 2021 Amazon.com, Inc. or its affiliat(...TRUNCATED)
freertos/croutine.c
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
17,445
"/*\n * FreeRTOS Kernel <DEVELOPMENT BRANCH>\n * Copyright (C) 2021 Amazon.com, Inc. or its affiliat(...TRUNCATED)
freertos/include/message_buffer.h
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
45,014
"/*\n * FreeRTOS Kernel <DEVELOPMENT BRANCH>\n * Copyright (C) 2021 Amazon.com, Inc. or its affiliat(...TRUNCATED)
freertos/include/mpu_wrappers.h
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
true
19,143
"/*\n * FreeRTOS Kernel <DEVELOPMENT BRANCH>\n * Copyright (C) 2021 Amazon.com, Inc. or its affiliat(...TRUNCATED)
freertos/include/stream_buffer.h
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
58,630
"/*\n * FreeRTOS Kernel <DEVELOPMENT BRANCH>\n * Copyright (C) 2021 Amazon.com, Inc. or its affiliat(...TRUNCATED)
freertos/include/queue.h
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
73,569
"/*\n * FreeRTOS Kernel <DEVELOPMENT BRANCH>\n * Copyright (C) 2021 Amazon.com, Inc. or its affiliat(...TRUNCATED)
freertos/include/semphr.h
mcu
freertos
MIT
MIT
640d0c43705e64cd53f46b31d882de6cd8433933
false
50,262
End of preview. Expand in Data Studio

Kernel and MCU-OS C pool

Unmixed pool of C/assembly source and design documentation for domain-adaptive training of a kernel-level coding model. Apply the mix at sampling time using the bucket column.

bucket content est. tokens (train)
mcu FreeRTOS, Zephyr, NuttX, RIOT, CMSIS, xv6, Contiki-NG, RT-Thread, U-Boot, OpenSBI, seL4, libopencm3 ~116.5M
linux_gpu drivers/gpu, video, accel ~25.3M
linux_cpu arch/*, cpufreq, cpuidle, irqchip, clocksource, perf, firmware ~7.7M
linux_core kernel, mm, fs, net, block, pci, usb, dma, include/linux ... ~45.2M
docs Linux Documentation/, Zephyr doc/, NuttX Documentation/, U-Boot doc/, RISC-V ISA manual, seL4 docs ~14.4M

Token counts are byte-based estimates (3.6 bytes/token), not tokenizer counts.

Columns

text, path, bucket, source, spdx (per-file SPDX tag if present, else the repository licence), repo_license, commit (upstream commit the file came from), def_heavy (file is >60% #define lines, typically register headers; consider down-sampling), n_bytes.

Splits

heldout holds about 2% of directories (hash of the first 5 path components), so no directory appears in both splits. Caution: heldout is skewed toward mcu (about 19 percent of files in the pool but most of heldout tokens); evaluate per bucket.

Filters

Exact dedup (whitespace-normalised SHA-1 only; no near-duplicate removal), 300 B to 120 KB per code file (500 B to 150 KB for docs), generated-file and hex-table filters, test/sample/scripts/dts/board paths skipped for code, non-ASCII ratio limits.

Licences (read before use)

Content keeps its upstream licences, mostly GPL-2.0 variants (Linux, U-Boot, seL4), Apache-2.0 (Zephyr, NuttX, RT-Thread, CMSIS), MIT, BSD, LGPL, and CC-BY-4.0 (RISC-V ISA manual). Per-file SPDX tags are preserved in spdx; see LICENSES.json for the upstream commit and licence files per documentation source. Whether training on GPL code makes a model a derivative work is legally unsettled. This dataset does not resolve that; you are responsible for your use and for the licence terms when redistributing the data or derived weights.

Not included

Commercial textbooks. Open-licensed books (e.g. LDD3, Mastering the FreeRTOS Real Time Kernel) are not yet added; their licences must be verified at source first.

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