Commit Graph

612 Commits

Author SHA1 Message Date
Duncan P. N. Exon Smith 518d955f9d Support: Stop using F_{None,Text,Append} compatibility synonyms, NFC
Stop using the compatibility spellings of `OF_{None,Text,Append}`
left behind by 1f67a3cba9. A follow-up
will remove them.

Differential Revision: https://reviews.llvm.org/D101650
2021-04-30 11:00:03 -07:00
Alan Baker 21427b8eb8 libclc: Add clspv target to libclc
Add clspv as a new target for libclc. clspv is an open-source compiler that compiles OpenCL C to Vulkan SPIR-V. Compiles for the spir target.

The clspv target differs from the the spirv target in the following ways:
* fma is modified to use uint2 instead of ulong for mantissas. This results in lower performance fma, but provides a implementation that can be used on more Vulkan devices where 64-bit integer support is less common.
* Use of a software implementation of nextafter because the generic implementation depends on nextafter being a defined builtin function for which clspv has no definition.
* Full optimization of the library (-O3) and no conversion to SPIR-V

This library is close to what would be produced by running opt -O3 < builtins.opt.spirv-mesa3d-.bc > builtins.opt.clspv--.bc and continuing the build from that point.

Reviewer: jvesely

Differential Revision: https://reviews.llvm.org/D94013
2021-03-04 00:19:10 -05:00
Aaron Puchert 1c1a810558 libclc: Use find_package to find Python 3 and require it
The script's shebang wants Python 3, so we use FindPython3. The
original code didn't work when an unversioned python was not available.
This is explicitly allowed in PEP 394. ("Distributors may choose to set
the behavior of the python command as follows: python2, python3, not
provide python command, allow python to be configurable by an end user
or a system administrator.")

Also I think it's actually required, so let the configuration fail if we
can't find it.

Lastly remove the shebang, since the script is only run via interpreter
and doesn't have the executable bit set anyway.

Reviewed By: jvesely

Differential Revision: https://reviews.llvm.org/D88366
2020-10-01 22:31:33 +02:00
Daniel Stone 291bfff5db libclc: Add a __builtin to let SPIRV targets select between SW and HW FMA
Reviewer: jenatali jvesely
Differential Revision: https://reviews.llvm.org/D85910
2020-09-16 01:37:22 -04:00
Jan Vesely 16ba78ee62 libclc/spirv: Add missing files from D85911
Fixes: 060c8e083d
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
2020-09-10 23:41:38 -04:00
Daniel Stone 060c8e083d libclc/spirv: Add various functions
Adds fma,fmod,ldexp.

Reviewer: jenatali jvesely

Differential Revision: https://reviews.llvm.org/D85911
2020-09-10 01:59:10 -04:00
Dave Airlie c37145cab1 libclc: Add Mesa/SPIR-V target
Add targets to emit SPIR-V targeted to Mesa's OpenCL support, using
SPIR-V 1.1.

Substantially based on Dave Airlie's earlier work.

libclc: spirv: remove step/smoothstep apis not defined for SPIR-V

libclc: disable inlines for SPIR-V builds

Reviewed By: jvesely, tstellar, jenatali

Differential Revision: https://reviews.llvm.org/D77589
2020-08-17 14:01:46 -07:00
Daniel Stone 3d21fa56f5 libclc: Make all built-ins overloadable
The SPIR spec states that all OpenCL built-in functions should be
overloadable and mangled, to ensure consistency.

Add the overload attribute to functions which were missing them:
work dimensions, memory barriers and fences, and events.

Reviewed By: tstellar, jenatali

Differential Revision: https://reviews.llvm.org/D82078
2020-08-17 13:55:48 -07:00
Boris Brezillon 3a7051d9c2 libclc: Fix FP_ILOGBNAN definition
Fix FP_ILOGBNAN definition to match the opencl-c-base.h one and
guarantee that FP_ILOGBNAN and FP_ILOGB0 are different. Doing that
implies fixing ilogb() implementation to return the right value.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>

Reviewed By: jvesely

Differential Revision: https://reviews.llvm.org/D83473
2020-08-17 13:45:43 -07:00
Louis Dionne afa1afd410 [CMake] Bump CMake minimum version to 3.13.4
This upgrade should be friction-less because we've already been ensuring
that CMake >= 3.13.4 is used.

This is part of the effort discussed on llvm-dev here:

  http://lists.llvm.org/pipermail/llvm-dev/2020-April/140578.html

Differential Revision: https://reviews.llvm.org/D78648
2020-07-22 14:25:07 -04:00
davidak a3418631e8 libclc: update website url
old link is dead
2020-05-29 09:18:37 +02:00
Matt Arsenault cf4d4e366a libclc: Compile with -nostdlib
This fixes a build error when compiling for amdgcn-amd-amdhsa, which
defaults to trying to link bitcode libraries.
2020-05-28 10:41:31 -04:00
Tom Stellard 174c41defc libclc: Pass system libraries to the linker after llvm libraries
Summary:
The llvm libraries depend on the symbols in the system libaries, so
the system libraries need to be added after.

Reviewers: jvesely

Reviewed By: jvesely

Subscribers: mgorny, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D78535
2020-04-29 15:34:54 -07:00
Daniel Stone 24fad7278a libclc: Use temporary files rather than a pipe
This is required for using the Ninja backend on Windows, as it passes
commands directly to CreateProcess, and does not allow the shell to
interpret them: https://ninja-build.org/manual.html#ref_rule_command

Using the Visual Studio backend is not possible as attempting to create
a static library target comprised entirely of novel languages not known
to the Visual Studio backend built in to CMake's C++ source will
generate nothing at all.

reviewer: jvesely
Differential Revision: https://reviews.llvm.org/D77165
2020-04-14 10:03:27 -04:00
Daniel Stone cccdd0579b libclc: Don't pass linker flags to CLC/LLAsm
We don't want the regular linker flags for these invocations, since
we're not compiling to the target machine anyway. This fixes things like
'/machine:x64' being unknown when invoked under Windows.

reviewer: jvesely
Differential Revision: https://reviews.llvm.org/D77164
2020-04-14 10:03:27 -04:00
Daniel Stone acf079006e libclc: Use echo rather than true for try_compile
When providing a fake compiler, libclc currently uses 'true' which does
not exist on Windows. Use echo instead as the no-op.

reviewer: jvesely
Differential Revision: https://reviews.llvm.org/D77163
2020-04-14 10:03:27 -04:00
Daniel Stone e6bb1d69ec libclc: Fix LLVM library linking on Windows
CMake requires library lists on Windows to be split by semi-colons,
rather than the spaces we get from llvm-config. Fix this by a
substitution on Windows.

reviewer: jvesely
Differential Revision: https://reviews.llvm.org/D77162
2020-04-14 10:03:27 -04:00
Jan Vesely 814fb658ca libclc: cmake configure should depend on file list
This makes sure targets are rebuilt if a file is added or removed.
Reviewer: tstellar
Differential Revision: https://reviews.llvm.org/D74662
2020-02-25 04:43:14 -05:00
Jan Vesely efeafa1bda libclc: Use acos implementation from amd_builtins
Fixes acos CTS (1 thread, scalar) on AMD Turks.
Reviewer: tstellar
Differential Revision: https://reviews.llvm.org/D74011
2020-02-20 23:36:14 -05:00
Jan Vesely 85e2fa44c6 libclc/r600: Use target specific builtins to implement rsqrt and native_rsqrt
Fixes OCL CTS rsqrt and half_rsqrt (1 thread, scalaer) tests on AMD Turks.

Reviewer: awatry
Differential Revision: https://reviews.llvm.org/D74016
2020-02-09 14:42:15 -05:00
Jan Vesely 4b23a2e8e9 libclc: Move rsqrt implementation to a .cl file
Reviewer: awatry
Differential Revision: https://reviews.llvm.org/D74013
2020-02-09 14:42:09 -05:00
Aaron Watry 64a8e1b83e libclc/asin: Switch to amd builtins version of asin
Fixes a wimpy-mode CTS failure for asin(float).

Passes non-wimpy for both float/double on RX580.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Tested-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
2020-02-04 14:29:20 -05:00
Jan Vesely d6e0e6d255 libclc: Drop the old python based build system
Reviewer: tstellar
Differential Revision: https://reviews.llvm.org/D69966
2019-11-08 09:59:40 -05:00
Jan Vesely 00eca0bf0b libclc: Drop travis
It only works for standalone repos.

Reviewer: tstellar
Differential Revision: https://reviews.llvm.org/D69965
2019-11-08 09:58:27 -05:00
Stephan T. Lavavej 2e4f1e112d [www] Change URLs to HTTPS.
This changes most URLs in llvm's html files to HTTPS. Most changes were
search-and-replace with manual verification; some changes were manual.
For a few URLs, the websites were performing redirects or had changed
their anchors; I fixed those up manually. This consistently uses the
official https://wg21.link redirector. This also strips trailing
whitespace and fixes a couple of typos.

Fixes D69363.

There are a very small number of dead links for which I don't know any
replacements (they are equally dead as HTTP or HTTPS):

https://llvm.org/cmds/llvm2cpp.html
https://llvm.org/devmtg/2010-11/videos/Grosser_Polly-desktop.mp4
https://llvm.org/devmtg/2010-11/videos/Grosser_Polly-mobile.mp4
https://llvm.org/devmtg/2011-11/videos/Grosser_PollyOptimizations-desktop.mov
https://llvm.org/devmtg/2011-11/videos/Grosser_PollyOptimizations-mobile.mp4
https://llvm.org/perf/db_default/v4/nts/22463
https://polly.llvm.org/documentation/memaccess.html
2019-10-24 13:25:15 -07:00
Jan Vesely e0fad09f6c travis: Add LLVM 9 build
Reviewer: tstellar
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 373047
2019-09-27 05:58:15 +00:00
Jan Vesely a1937cc354 travis: Switch to Ubuntu 16.04 (xenial)
Use native packages up to llvm-6.

Reviewer: tstellar
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 373046
2019-09-27 05:57:38 +00:00
Jan Vesely 2b30f0ee73 Revert "Rename F_{None,Text,Append} to OF_{None,Text,Append}. NFC"
This reverts commit 58c814614d2ac69bcf79b09543505fac80ada4e6.
Fixes build breakage using LLVM<7.

llvm-svn: 367893
2019-08-05 17:23:23 +00:00
Fangrui Song d9b948b6eb Rename F_{None,Text,Append} to OF_{None,Text,Append}. NFC
F_{None,Text,Append} are kept for compatibility since r334221.

llvm-svn: 367800
2019-08-05 05:43:48 +00:00
Jan Vesely 2abbe2f091 travis: Add LLVM-8 build
Reviewer: Tom Stellard
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 357125
2019-03-27 21:28:31 +00:00
Jan Vesely 4a725996e5 sincos: Simplify declaration headers.
This follows the same pattern as modf and fract.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>

llvm-svn: 356028
2019-03-13 07:13:34 +00:00
Jan Vesely e7c0c37a31 fdim: Use binary_decl_tt.inc instead of custom inc file.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356027
2019-03-13 07:13:32 +00:00
Jan Vesely 5b0600c277 nextafter: Use binary_decl_tt.inc instead of custom inc file.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356026
2019-03-13 07:13:30 +00:00
Jan Vesely e438b58cd0 copysign: Use binary_decl_tt.inc instead of custom inc file.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356025
2019-03-13 07:13:28 +00:00
Jan Vesely 81bc9ee81c atan2pi: Use binary_decl_tt.inc instead of custom inc file.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356024
2019-03-13 07:13:26 +00:00
Jan Vesely 9526e02021 atan2: Use binary_decl_tt.inc instead of custom inc file.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356023
2019-03-13 07:13:24 +00:00
Jan Vesely 8985c9c212 hypot: Use binary_decl_tt.inc instead of custom inc file
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356022
2019-03-13 07:13:22 +00:00
Jan Vesely 5b136ca125 Move unary_instrinsic.inc to private headers.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356021
2019-03-13 07:06:19 +00:00
Jan Vesely 2aa333f3d1 Move binary_intrinsic.h to private headers.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356020
2019-03-13 07:06:15 +00:00
Jan Vesely 1f4a8a9158 Move ternary_intrinsic.h to private headers.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356019
2019-03-13 07:06:13 +00:00
Jan Vesely ee555aa992 trunc: Remove llvm intrinsic from the header.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356018
2019-03-13 07:06:10 +00:00
Jan Vesely 1c395b74bf round: Remove llvm intrinsic from the header
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356017
2019-03-13 07:06:08 +00:00
Jan Vesely b3d64e4a83 rint: Remove llvm intrinsic from the header.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356016
2019-03-13 07:06:06 +00:00
Jan Vesely fd199f0139 floor: Remove llvm isntrinsic from the header.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356015
2019-03-13 07:06:03 +00:00
Jan Vesely fda15e56a6 fabs: Remove llvm intrinsic from the header.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356014
2019-03-13 07:06:00 +00:00
Jan Vesely 54eb4d3a6d ceil: Remove llvm intrinsic from the header.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356013
2019-03-13 07:05:58 +00:00
Jan Vesely 82c6c846af sqrt: Split function generation to a shared inc file.
This will be reused by other unary functions.
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>

llvm-svn: 356012
2019-03-13 07:05:56 +00:00
Jan Vesely 4b0b9a727e mad: Convert to standard ternary header
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356011
2019-03-13 07:05:53 +00:00
Jan Vesely 09ebdc03fe travis: Deduplicate LLVM_CONFIG variable
Reviewers: Aaron Watry, Tom Stellard
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356010
2019-03-13 06:58:53 +00:00
Jan Vesely edcf4d28b3 travis: Use gcc-6 for llvm-7 build
llvm does not expose -std=c++11 in cxx flags.
gcc-6 switched default from c++98 to c++14

Reviewers: Aaron Watry, Tom Stellard
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 356009
2019-03-13 06:58:51 +00:00