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[libclc] Update license headers #132070

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merged 3 commits into from
Mar 20, 2025
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This commit bulk-updates the libclc license headers to the current Apache-2.0 WITH LLVM-exception license in situations where they were previously attributed to AMD - and occasionally under an additional single individual contributor - under an MIT license.

AMD signed the LLVM relicensing agreement and so agreed for their past contributions under the new LLVM license.

The LLVM project also has had a long-standing, unwritten, policy of not adding copyright notices to source code. This policy was recently written up [1]. This commit therefore also removes these copyright notices at the same time.

Note that there are outstanding copyright notices attributed to others - and many files missing copyright headers - which will be dealt with in future work.

[1] https://llvm.org/docs/DeveloperPolicy.html#embedded-copyright-or-contributed-by-statements

This commit bulk-updates the libclc license headers to the current
Apache-2.0 WITH LLVM-exception license in situations where they were
previously attributed to AMD - and occasionally
under an additional single individual contributor - under an MIT
license.

AMD signed the LLVM relicensing agreement and so agreed for their past
contributions under the new LLVM license.

The LLVM project also has had a long-standing, unwritten, policy of not
adding copyright notices to source code. This policy was recently
written up [1]. This commit therefore also removes these copyright
notices at the same time.

Note that there are outstanding copyright notices attributed to others -
and many files missing copyright headers - which will be dealt with in
future work.

[1] https://llvm.org/docs/DeveloperPolicy.html#embedded-copyright-or-contributed-by-statements
@frasercrmck frasercrmck added the libclc libclc OpenCL library label Mar 19, 2025
@frasercrmck frasercrmck requested review from arsenm, awatry and kbeyls March 19, 2025 18:00
@llvmbot
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llvmbot commented Mar 19, 2025

@llvm/pr-subscribers-backend-amdgpu

Author: Fraser Cormack (frasercrmck)

Changes

This commit bulk-updates the libclc license headers to the current Apache-2.0 WITH LLVM-exception license in situations where they were previously attributed to AMD - and occasionally under an additional single individual contributor - under an MIT license.

AMD signed the LLVM relicensing agreement and so agreed for their past contributions under the new LLVM license.

The LLVM project also has had a long-standing, unwritten, policy of not adding copyright notices to source code. This policy was recently written up [1]. This commit therefore also removes these copyright notices at the same time.

Note that there are outstanding copyright notices attributed to others - and many files missing copyright headers - which will be dealt with in future work.

[1] https://llvm.org/docs/DeveloperPolicy.html#embedded-copyright-or-contributed-by-statements


Patch is 263.69 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/132070.diff

146 Files Affected:

  • (modified) libclc/clc/include/clc/math/clc_subnormal_config.h (+7-21)
  • (modified) libclc/clc/include/clc/math/math.h (+7-21)
  • (modified) libclc/clc/include/clc/math/tables.h (+7-21)
  • (modified) libclc/clc/include/clc/relational/clc_bitselect.h (+7-21)
  • (modified) libclc/clc/include/clc/relational/clc_bitselect.inc (+7-21)
  • (modified) libclc/clc/lib/amdgcn/math/clc_ldexp_override.cl (+7-21)
  • (modified) libclc/clc/lib/amdgpu/math/clc_sqrt_fp64.cl (+7-21)
  • (modified) libclc/clc/lib/clspv/math/clc_sw_fma.cl (+7-21)
  • (modified) libclc/clc/lib/generic/common/clc_degrees.cl (+7-21)
  • (modified) libclc/clc/lib/generic/common/clc_radians.cl (+7-21)
  • (modified) libclc/clc/lib/generic/common/clc_smoothstep.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_frexp.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_frexp.inc (+7-22)
  • (modified) libclc/clc/lib/generic/math/clc_hypot.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_hypot.inc (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_ldexp.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_log10.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_log2.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_log_base.h (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_modf.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_modf.inc (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_rsqrt.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_sqrt.cl (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_sqrt.inc (+7-21)
  • (modified) libclc/clc/lib/generic/math/clc_sw_fma.cl (+7-21)
  • (modified) libclc/clc/lib/generic/relational/clc_bitselect.cl (+7-21)
  • (modified) libclc/clc/lib/generic/relational/clc_bitselect.inc (+7-21)
  • (modified) libclc/clspv/lib/subnormal_config.cl (+7-21)
  • (modified) libclc/generic/include/clc/common/degrees.h (+7-21)
  • (modified) libclc/generic/include/clc/common/degrees.inc (+7-21)
  • (modified) libclc/generic/include/clc/common/radians.h (+7-21)
  • (modified) libclc/generic/include/clc/common/radians.inc (+7-21)
  • (modified) libclc/generic/include/clc/common/smoothstep.h (+7-21)
  • (modified) libclc/generic/include/clc/common/smoothstep.inc (+7-21)
  • (modified) libclc/generic/include/clc/common/step.h (+7-21)
  • (modified) libclc/generic/include/clc/common/step.inc (+7-21)
  • (modified) libclc/generic/include/clc/geometric/distance.inc (+7-21)
  • (modified) libclc/generic/include/clc/geometric/fast_distance.h (+7-21)
  • (modified) libclc/generic/include/clc/geometric/fast_distance.inc (+7-21)
  • (modified) libclc/generic/include/clc/geometric/fast_length.h (+7-21)
  • (modified) libclc/generic/include/clc/geometric/fast_length.inc (+7-21)
  • (modified) libclc/generic/include/clc/geometric/fast_normalize.h (+7-21)
  • (modified) libclc/generic/include/clc/geometric/fast_normalize.inc (+7-22)
  • (modified) libclc/generic/include/clc/math/acosh.h (+7-21)
  • (modified) libclc/generic/include/clc/math/acospi.h (+7-21)
  • (modified) libclc/generic/include/clc/math/asinh.h (+7-21)
  • (modified) libclc/generic/include/clc/math/asinpi.h (+7-21)
  • (modified) libclc/generic/include/clc/math/atan.h (+7-21)
  • (modified) libclc/generic/include/clc/math/atan2.h (+7-21)
  • (modified) libclc/generic/include/clc/math/atan2pi.h (+7-21)
  • (modified) libclc/generic/include/clc/math/atanh.h (+7-21)
  • (modified) libclc/generic/include/clc/math/atanpi.h (+7-21)
  • (modified) libclc/generic/include/clc/math/cbrt.h (+7-21)
  • (modified) libclc/generic/include/clc/math/cosh.h (+7-21)
  • (modified) libclc/generic/include/clc/math/exp2.h (+7-21)
  • (modified) libclc/generic/include/clc/math/fract.h (+7-21)
  • (modified) libclc/generic/include/clc/math/fract.inc (+7-21)
  • (modified) libclc/generic/include/clc/math/half_rsqrt.h (+7-21)
  • (modified) libclc/generic/include/clc/math/half_sqrt.h (+7-21)
  • (modified) libclc/generic/include/clc/math/ldexp.h (+7-21)
  • (modified) libclc/generic/include/clc/math/ldexp.inc (+7-21)
  • (modified) libclc/generic/include/clc/math/log.h (+7-21)
  • (modified) libclc/generic/include/clc/math/log1p.h (+7-21)
  • (modified) libclc/generic/include/clc/math/log2.h (+7-21)
  • (modified) libclc/generic/include/clc/math/modf.h (+7-21)
  • (modified) libclc/generic/include/clc/math/native_log.h (+7-21)
  • (modified) libclc/generic/include/clc/math/native_log2.h (+7-21)
  • (modified) libclc/generic/include/clc/math/sinh.h (+7-21)
  • (modified) libclc/generic/include/clc/math/tanh.h (+7-21)
  • (modified) libclc/generic/include/clc/relational/bitselect.h (+7-21)
  • (modified) libclc/generic/include/clc/relational/bitselect.inc (+7-21)
  • (modified) libclc/generic/lib/common/degrees.cl (+7-21)
  • (modified) libclc/generic/lib/common/radians.cl (+7-21)
  • (modified) libclc/generic/lib/common/smoothstep.cl (+7-21)
  • (modified) libclc/generic/lib/common/step.cl (+7-21)
  • (modified) libclc/generic/lib/geometric/distance.cl (+7-21)
  • (modified) libclc/generic/lib/geometric/distance.inc (+7-21)
  • (modified) libclc/generic/lib/geometric/fast_distance.cl (+7-21)
  • (modified) libclc/generic/lib/geometric/fast_distance.inc (+7-21)
  • (modified) libclc/generic/lib/geometric/fast_length.cl (+7-21)
  • (modified) libclc/generic/lib/geometric/fast_normalize.cl (+7-21)
  • (modified) libclc/generic/lib/geometric/fast_normalize.inc (+7-21)
  • (modified) libclc/generic/lib/geometric/length.cl (+7-21)
  • (modified) libclc/generic/lib/geometric/normalize.cl (+7-21)
  • (modified) libclc/generic/lib/math/acos.cl (+7-21)
  • (modified) libclc/generic/lib/math/acosh.cl (+7-21)
  • (modified) libclc/generic/lib/math/acospi.cl (+7-21)
  • (modified) libclc/generic/lib/math/asin.cl (+7-21)
  • (modified) libclc/generic/lib/math/asinh.cl (+7-21)
  • (modified) libclc/generic/lib/math/asinpi.cl (+7-21)
  • (modified) libclc/generic/lib/math/atan.cl (+7-21)
  • (modified) libclc/generic/lib/math/atan2.cl (+7-21)
  • (modified) libclc/generic/lib/math/atan2pi.cl (+7-21)
  • (modified) libclc/generic/lib/math/atanh.cl (+7-21)
  • (modified) libclc/generic/lib/math/atanpi.cl (+7-21)
  • (modified) libclc/generic/lib/math/cbrt.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_exp10.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_fmod.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_pow.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_pown.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_powr.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_remainder.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_remquo.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_rootn.cl (+7-21)
  • (modified) libclc/generic/lib/math/clc_tan.cl (+8-21)
  • (modified) libclc/generic/lib/math/clc_tanpi.cl (+7-21)
  • (modified) libclc/generic/lib/math/cos.cl (+7-21)
  • (modified) libclc/generic/lib/math/cosh.cl (+7-21)
  • (modified) libclc/generic/lib/math/cospi.cl (+7-21)
  • (modified) libclc/generic/lib/math/ep_log.cl (+7-21)
  • (modified) libclc/generic/lib/math/ep_log.h (+7-21)
  • (modified) libclc/generic/lib/math/erf.cl (+7-21)
  • (modified) libclc/generic/lib/math/erfc.cl (+7-21)
  • (modified) libclc/generic/lib/math/exp.cl (+7-21)
  • (modified) libclc/generic/lib/math/exp2.cl (+7-21)
  • (modified) libclc/generic/lib/math/exp_helper.cl (+7-21)
  • (modified) libclc/generic/lib/math/exp_helper.h (+7-22)
  • (modified) libclc/generic/lib/math/fdim.inc (+8-22)
  • (modified) libclc/generic/lib/math/fract.cl (+7-21)
  • (modified) libclc/generic/lib/math/fract.inc (+7-21)
  • (modified) libclc/generic/lib/math/ilogb.cl (+7-22)
  • (modified) libclc/generic/lib/math/ldexp.cl (+7-21)
  • (modified) libclc/generic/lib/math/ldexp.inc (+7-21)
  • (modified) libclc/generic/lib/math/lgamma.cl (+7-22)
  • (modified) libclc/generic/lib/math/lgamma_r.cl (+7-22)
  • (modified) libclc/generic/lib/math/lgamma_r.inc (+7-22)
  • (modified) libclc/generic/lib/math/log1p.cl (+7-21)
  • (modified) libclc/generic/lib/math/modf.cl (+7-21)
  • (modified) libclc/generic/lib/math/native_log.cl (+7-21)
  • (modified) libclc/generic/lib/math/native_log2.cl (+7-21)
  • (modified) libclc/generic/lib/math/native_unary_intrinsic.inc (+7-21)
  • (modified) libclc/generic/lib/math/sin.cl (+7-21)
  • (modified) libclc/generic/lib/math/sincosD_piby4.h (+7-21)
  • (modified) libclc/generic/lib/math/sincos_helpers.cl (+7-21)
  • (modified) libclc/generic/lib/math/sincos_helpers.h (+7-21)
  • (modified) libclc/generic/lib/math/sincospiF_piby4.h (+8-21)
  • (modified) libclc/generic/lib/math/sinh.cl (+7-21)
  • (modified) libclc/generic/lib/math/sinpi.cl (+7-21)
  • (modified) libclc/generic/lib/math/sqrt.cl (+7-21)
  • (modified) libclc/generic/lib/math/tables.cl (+7-21)
  • (modified) libclc/generic/lib/math/tanh.cl (+7-21)
  • (modified) libclc/generic/lib/math/tgamma.cl (+7-22)
  • (modified) libclc/generic/lib/relational/bitselect.cl (+7-21)
  • (modified) libclc/generic/lib/relational/bitselect.inc (+7-21)
  • (modified) libclc/generic/lib/subnormal_config.cl (+7-21)
  • (modified) libclc/spirv/lib/subnormal_config.cl (+7-21)
diff --git a/libclc/clc/include/clc/math/clc_subnormal_config.h b/libclc/clc/include/clc/math/clc_subnormal_config.h
index eaab5aaee985b..acf50f62a726d 100644
--- a/libclc/clc/include/clc/math/clc_subnormal_config.h
+++ b/libclc/clc/include/clc/math/clc_subnormal_config.h
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_subnormal_config.h ---------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 #ifndef __CLC_MATH_CLC_SUBNORMAL_CONFIG_H__
 #define __CLC_MATH_CLC_SUBNORMAL_CONFIG_H__
 
diff --git a/libclc/clc/include/clc/math/math.h b/libclc/clc/include/clc/math/math.h
index be33d5dd8af0b..a6ac882c5953a 100644
--- a/libclc/clc/include/clc/math/math.h
+++ b/libclc/clc/include/clc/math/math.h
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- math.h -------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 #ifndef __CLC_MATH_MATH_H__
 #define __CLC_MATH_MATH_H__
diff --git a/libclc/clc/include/clc/math/tables.h b/libclc/clc/include/clc/math/tables.h
index 71a332144c474..ffc84d844b366 100644
--- a/libclc/clc/include/clc/math/tables.h
+++ b/libclc/clc/include/clc/math/tables.h
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- tables.h -----------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 #ifndef __CLC_MATH_TABLES_H__
 #define __CLC_MATH_TABLES_H__
diff --git a/libclc/clc/include/clc/relational/clc_bitselect.h b/libclc/clc/include/clc/relational/clc_bitselect.h
index 53fae6a7a2dcb..7bf29342d306b 100644
--- a/libclc/clc/include/clc/relational/clc_bitselect.h
+++ b/libclc/clc/include/clc/relational/clc_bitselect.h
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_bitselect.h ----------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 #ifndef __CLC_RELATIONAL_CLC_BITSELECT_H__
 #define __CLC_RELATIONAL_CLC_BITSELECT_H__
diff --git a/libclc/clc/include/clc/relational/clc_bitselect.inc b/libclc/clc/include/clc/relational/clc_bitselect.inc
index 14d5bea6dbe7d..f5effef9201b7 100644
--- a/libclc/clc/include/clc/relational/clc_bitselect.inc
+++ b/libclc/clc/include/clc/relational/clc_bitselect.inc
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_bitselect.inc --------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 _CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE __clc_bitselect(__CLC_GENTYPE x,
                                                       __CLC_GENTYPE y,
diff --git a/libclc/clc/lib/amdgcn/math/clc_ldexp_override.cl b/libclc/clc/lib/amdgcn/math/clc_ldexp_override.cl
index 03324db2bf48d..3aefbac3c243d 100644
--- a/libclc/clc/lib/amdgcn/math/clc_ldexp_override.cl
+++ b/libclc/clc/lib/amdgcn/math/clc_ldexp_override.cl
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_ldexp_override.cl ----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 #include <clc/clcmacro.h>
 #include <clc/internal/clc.h>
diff --git a/libclc/clc/lib/amdgpu/math/clc_sqrt_fp64.cl b/libclc/clc/lib/amdgpu/math/clc_sqrt_fp64.cl
index c5614659eb5ce..8271203174eca 100644
--- a/libclc/clc/lib/amdgpu/math/clc_sqrt_fp64.cl
+++ b/libclc/clc/lib/amdgpu/math/clc_sqrt_fp64.cl
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_sqrt_fp64.cl ---------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 #include <clc/clcmacro.h>
 #include <clc/internal/clc.h>
diff --git a/libclc/clc/lib/clspv/math/clc_sw_fma.cl b/libclc/clc/lib/clspv/math/clc_sw_fma.cl
index 1d65bcf14b2b4..ce42c5ac4ca4c 100644
--- a/libclc/clc/lib/clspv/math/clc_sw_fma.cl
+++ b/libclc/clc/lib/clspv/math/clc_sw_fma.cl
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_sw_fma.cl ------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 // This version is derived from the generic fma software implementation
 // (__clc_sw_fma), but avoids the use of ulong in favor of uint2. The logic has
diff --git a/libclc/clc/lib/generic/common/clc_degrees.cl b/libclc/clc/lib/generic/common/clc_degrees.cl
index ce705982072e8..a93ac841d7b65 100644
--- a/libclc/clc/lib/generic/common/clc_degrees.cl
+++ b/libclc/clc/lib/generic/common/clc_degrees.cl
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2014,2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_degrees.cl -----------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 #include <clc/clcmacro.h>
 #include <clc/internal/clc.h>
diff --git a/libclc/clc/lib/generic/common/clc_radians.cl b/libclc/clc/lib/generic/common/clc_radians.cl
index 850b8eb84f9da..9f9b3d7317770 100644
--- a/libclc/clc/lib/generic/common/clc_radians.cl
+++ b/libclc/clc/lib/generic/common/clc_radians.cl
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2014,2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_radians.cl -----------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
 
 #include <clc/clcmacro.h>
 #include <clc/internal/clc.h>
diff --git a/libclc/clc/lib/generic/common/clc_smoothstep.cl b/libclc/clc/lib/generic/common/clc_smoothstep.cl
index ea0e9ed3bb19c..4e8d1874ff74f 100644
--- a/libclc/clc/lib/generic/common/clc_smoothstep.cl
+++ b/libclc/clc/lib/generic/common/clc_smoothstep.cl
@@ -1,24 +1,10 @@
-/*
- * Copyright (c) 2014,2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
+//===- clc_smoothstep.cl --------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license infor...
[truncated]

@frasercrmck
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Note that this work is the result of asking the LLVM Foundation about the state of libclc licensing, and their checking with the Foundation's IP lawyer. I've CC'd @kbeyls for confirmation.

@kbeyls
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kbeyls commented Mar 19, 2025

Thank you for this change, @frasercrmck ! This all looks good to me.

@awatry
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awatry commented Mar 20, 2025

I'll just put it out there since my name's on a bunch of these files and it might make a future lawyer happy. I'm ok with changing the license/lines that had my name on them to the new license format.

@frasercrmck
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frasercrmck commented Mar 20, 2025

I'll just put it out there since my name's on a bunch of these files and it might make a future lawyer happy. I'm ok with changing the license/lines that had my name on them to the new license format.

Thank you for the confirmation, I appreciate it!

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github-actions bot commented Mar 20, 2025

✅ With the latest revision this PR passed the C/C++ code formatter.

@frasercrmck frasercrmck merged commit 82912fd into llvm:main Mar 20, 2025
11 checks passed
@frasercrmck frasercrmck deleted the libclc-update-licenses branch March 20, 2025 11:40
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5 participants