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Revision Author Date Message Commit Date
4403d48 Merge branch 'main' into xtensa-codegen 08 December 2022, 04:34:47 UTC
8fa8221 Fix bonehead version-checking test in HalideBuffer.h for Apple (#7218) 08 December 2022, 04:34:13 UTC
e8615bb clang-tidy: add [[maybe-unused]] to the DECLARE_NO_INITMOD stubs. (#7215) 08 December 2022, 01:22:38 UTC
ba4a7f6 Merge branch 'main' into xtensa-codegen 07 December 2022, 17:32:01 UTC
a7fa32e Use aligned_alloc() as default allocator for HalideBuffer.h on most platforms (#7190) Use aligned_alloc() as default allocator for HalideBuffer.h on most platforms (See also https://github.com/halide/Halide/pull/7189) Modify H::R::Buffer to default to using `aligned_alloc()` instead of `malloc()`, except: - If user code passes a non-null `allocate_fn` or `deallocate_fn`, we always use those (and/or malloc/free) - If the code is compiling under MSVC, never use `aligned_alloc` (Windows doesn't support it) - If HALIDE_RUNTIME_BUFFER_USE_ALIGNED_ALLOC is defined to be 0, never use `aligned_alloc` (this is to allow for usage on e.g. older Android and OSX versions which don't provide `aligned_alloc()` in the stdlib, regardless of C++ versions.) Also, as with #7189, this ensures that the allocated space has the start of the host data as 128-aligned, and also now ensures that the size allocated 128-aligned (rounding up as needed). 07 December 2022, 17:31:01 UTC
8ce1212 Fix bitrot in PowerPC testing (#7211) * Fix bitrot in PowerPC testing (See #7208) - DataLayout was wrong (and has been for a long time) - simd_op_check_powerpc had errors. Some were easy to fix; the rest I commented out with a TODO since this backend doesn't appear to be in active use. (Want to fix this in preparation for fixing #7207) * Move x86 absd tests to the right place Co-authored-by: Andrew Adams <andrew.b.adams@gmail.com> 07 December 2022, 17:29:19 UTC
35020c5 Extend LLVM IR type mangling to handle scalars. (#7212) Extend LLVM IR type mangling to handle scalars and use this in vector predication intrinsic codegen. Fixes an error denerating vector predicated strided stores. 07 December 2022, 07:15:46 UTC
d4b4c50 Add RISC V zvl flag for LLVM version 16 or greater. (#7209) 07 December 2022, 07:15:10 UTC
e0d1e15 Fix issue with vector predicated comparison and select instructions. (#7205) Fix invalid LLVM IR issues with vector predicated comparison and select instructions. Add start of RISC V simd_op_check test. 07 December 2022, 00:58:28 UTC
59f5412 Add bridging for clang _Float16 type. (#7201) Add type bridging between Halide::float16_t and _Float16 if the compiler supports the latter. Testing is done using clang specific logic and may need to be extended for other compilers. I chose not to add support for __fp16 and __bf16 right now as __fp16 is less useful in being storage only and __bf16 also only supports a subset of operations and was running into undefined symbols during compilation that did not look promising. Co-authored-by: Steven Johnson <srj@google.com> 06 December 2022, 22:57:24 UTC
90459b0 Revert "Fix for top-of-tree LLVM" (#7200) Revert "Fix for top-of-tree LLVM (#7194)" This reverts commit a9ea9b565018774e52bb4028cbc91e14cb86959e. 06 December 2022, 00:53:05 UTC
c25b7e2 Merge branch 'main' into xtensa-codegen 03 December 2022, 00:02:17 UTC
dbdfedf Merge branch 'xtensa-codegen' of https://github.com/halide/Halide into xtensa-codegen 03 December 2022, 00:02:12 UTC
345cf18 Don't attempt to use makecontext()/swapcontext() on Android (#7196) Despite being 'posixy', it doesn't actually implement these calls. 02 December 2022, 20:48:57 UTC
c38cb5d [xtensa] Added add_platform_headers hook in CodeGen_C and relocated the common Xtensa code there. (#7186) * Added add_platform_headers hook in CodeGen_C and relocated the common Xtensa code there. * Fixed spelling mistake in the comment and improved the function naming to add_platform_prologue 02 December 2022, 17:17:45 UTC
80b9a1f [xtensa] Added missing types to CodeGen_Xtensa.cpp and fixed the issues with 0_off_3 functions. (#7184) * Added missing types to CodeGen_Xtensa.cpp and fixed the issues with 0_off_3 functions * improved is_extract_0_of_3 variable naming 02 December 2022, 01:04:16 UTC
d072099 [xtensa] Improved gather_load with IVP_GATHER (#7187) * Improved gather_load with IVP_GATHER * Improved gather_load specialization 02 December 2022, 01:03:34 UTC
a9ea9b5 Fix for top-of-tree LLVM (#7194) 02 December 2022, 00:17:48 UTC
02a096b Merge branch 'main' into xtensa-codegen 01 December 2022, 19:15:09 UTC
43911f4 Add a -v flag to generator_main() (#7193) This is a simple thing that just logs the path to all generated file(s) to stdout if `-v=1` is specified. It's intended for people running Generators directly from the commandline, and is intended as a more user-friendly alternative to HL_DEBUG_CODEGEN=1. No makefiles, etc specify it at present, but I anticipate using it in some tooling in the future. Example usage: ``` $ resize_image_bilinear.generator_binary -v 1 -o /tmp -g resize_image_bilinear -n resize_image_bilinear_uint16 -f resize_image_bilinear_uint16 -e assembly,c_header,llvm_assembly,registration,static_library,stmt 'target=arm-64-android' 'input.type=uint16' 'output.type=uint16' Generated file: /tmp/resize_image_bilinear_uint16.s Generated file: /tmp/resize_image_bilinear_uint16.h Generated file: /tmp/resize_image_bilinear_uint16.ll Generated file: /tmp/resize_image_bilinear_uint16.registration.cpp Generated file: /tmp/resize_image_bilinear_uint16.a Generated file: /tmp/resize_image_bilinear_uint16.stmt ``` 01 December 2022, 18:20:03 UTC
5a8c324 Fix metadata generation for multitarget Generators (#7181) Fix metadata generation for multitarget Generators We had a mechanism in place to ensure that Outputs that got renamed during lowering still emitted the proper names in the metadata... but this didn't work reliably for Multitarget generation. Now it does. 30 November 2022, 01:44:30 UTC
46e6831 [xtensa] Add support for `extract_n_of-4` for float32 (#7185) 29 November 2022, 21:48:44 UTC
33b51e3 Merge branch 'main' into xtensa-codegen 29 November 2022, 19:19:44 UTC
caf4b71 Disable unreachable-code clang-tidy warnings (#7182) Some configurations of clang-tidy will (correctly) complain that the code inside the `if` clauses here will never be executed, since it ends up as something like `if (strcmp("foo", "foo"))`... but for testing purposes, we want to keep it, for obvious reasons. It's hard to construct a string-compare here as constexpr, so I'm just going to NOLINT it. Also changed the `count_buffers()` check to a static_assert for simplicity. 29 November 2022, 17:45:49 UTC
c99e61f Merge branch 'main' into xtensa-codegen 28 November 2022, 22:23:53 UTC
2cfc315 Tweak the import paths in Python apps & tests (#7179) * Tweak the import paths in Python apps & tests This change makes it a bit easier for me to transform the import paths when merging into Google: we can't set PYTHONPATH, and calling `sys.path.append()` is frowned upon. This should have no effect on the GitHub repo but will make my life easier downstream. * More tweaks * force builds * Update Generator.cpp 28 November 2022, 22:11:35 UTC
73c61c3 Add optional "function_info" header output (#7170) Add optional "function_info" header output At first glance, this looks like a subset of what is already provided by the `_metadata()` functionality: describing the argument attributes of an AOT-generated Halide function. However, _metadata() is suboptimal for some use cases: Because it's expressed as ordinary data, we can only process it at runtime; the new fuctionality is expressed as a `constexpr` data structure, meaning we can process it at *compile* time if we so choose. (This is quite useful for producing automatic call wrappers, etc). At first I considered adding this to the normal `.h` file, but moving it into a new file is cleaner in a few ways: - It maintains the 'C-only' nature of the existing .h files (adding this would have imposed a C++17-only section on them) - Splitting into a new file means no existing users are affected by this change at all Note also that this is deliberately not replicating all of the existing `_metadata()` functionality (it's just the argument signature, but no e.g. estimates or default values, etc). This approach means that it is probably more sensible to add several separate constexpr "getters" to this file, rather than trying to mash everything together into one clumsy structure. (With _metadata(), there was an incentive to keep the surface area of the API small, even if that meant combining somewhat-unrelated concerns; there is no such incentive here.) 28 November 2022, 21:52:51 UTC
3ff9e66 Use n32:64 in RISC-V data layout (#7175) * Use n32:64 in RISC-V data layout * Remove unused LLVM header 28 November 2022, 20:00:58 UTC
81c79d5 README_python.md should be installed with other READMEs (#7177) 28 November 2022, 19:12:11 UTC
8be767a Merge branch 'main' into xtensa-codegen 18 November 2022, 18:53:10 UTC
270c24a Migrate from MCJIT to ORC JIT (#7166) * Migrate from MCJIT to ORC JIT 18 November 2022, 18:52:51 UTC
7b0fdf5 Add fopen() bottleneck to runtime (#7171) * Add fopen() bottleneck to runtime Prefer using `fopen64()` on Linux systems. Also, drive-by sorting of the list of initmods that was supposed to be kept sorted. * fopen_32 -> fopen, fopen_64 -> fopen_lfs 18 November 2022, 17:08:56 UTC
0453cad Merge branch 'main' into xtensa-codegen 17 November 2022, 18:46:09 UTC
be055a8 Slightly improve error message for non-integer RDom min/extent (#7151) Improve error message for non-integer RDom min/extent Co-authored-by: Steven Johnson <srj@google.com> 16 November 2022, 01:02:37 UTC
e4423c5 Upgrade Poor Man's Profile + add predefined_vectors 11 November 2022, 22:08:37 UTC
41fe8b3 Factor simd_op_check into separate files by architecture. (#7163) 11 November 2022, 03:32:07 UTC
9916b4e Add `bfloat` support to `halide_type_to_string()` (#7154) 08 November 2022, 16:54:25 UTC
58421be Call cache.clear between internal functions in CG_C (#7155) We didn't call cache.clear() between internal functions in the C backend, so the cache could try to re-use something declared in a previous (internal, closure) function and would fail to compile. Easy fix. (I'm surprised we haven't seen this fail before now.) 08 November 2022, 16:54:15 UTC
c6815b0 C Backend should call halide_buffer_to_string() (#7156) Just assume that this is present and call it for stringify() on buffers in the C backend. (If it's missing, the user will be expected to provide an implementation, as is usual for runtime with the C backend.) 08 November 2022, 16:53:43 UTC
102c059 Fix readnone attribute for llvm 16 (#7152) * Fix readnone attribute for llvm 16 The readnone flag was changed to memory(none) when applied to functions. llvm-as dynamically upgrades readnone applied to functions, so our .ll is fine for now, but there were places in the compiler we were manually sticking 'readnone' on a function. Also did a driveby makefile fix to remove some vestigial wasm stuff that was throwing errors with newer versions of llvm-config * Revert formatting changes 08 November 2022, 00:38:44 UTC
8f8edeb Don't use TF_LITE_KERNEL_LOG in apps/hannk (#7147) TF_LITE_KERNEL_LOG was intended for TFLite Micro but usage leaked out into example code; we should use ReportError instead. 03 November 2022, 20:37:51 UTC
1230042 Fix Python wheel-building (#7144) Various bits of code rearrangement had invalidated some of the build scripts for Python wheels for our bindings; this fixes that, and also subtracts some other irrelevant stuff that was getting included (e.g. the stub directory). Also updated the "long description" to use README_python.md rather than README.md. 02 November 2022, 00:10:51 UTC
d3e9d85 Upgrade some Actions in pip.yml (#7141) Needed to avoid deprecation warnings 01 November 2022, 22:11:16 UTC
b676567 Bump Halide version in main's setup.py to 16 (#7142) 01 November 2022, 22:10:52 UTC
bb7715a Move Python apps to toplevel of python_bindings -- they don't belong … (#7140) * Move Python apps to toplevel of python_bindings -- they don't belong under test/ * Update CMakeLists.txt 01 November 2022, 20:13:13 UTC
115f67a Give pip.yml permission to read packages (#7139) 01 November 2022, 16:12:26 UTC
97b40c2 Merge branch 'main' into xtensa-codegen 31 October 2022, 22:35:17 UTC
4987365 Rewrite python_bindings/apps (#7133) * apps * wip * WIP 2 * Fix comments * _GPU_SCHEDULE_ENUM_MAP * Update blur_generator.py * Add hl.funcs, hl.vars, plus formatting tweaks 31 October 2022, 22:22:26 UTC
e6066ac halide.imageio needs to support arbitrary bufferviews (#7137) * halide.imageio needs to support arbitrary bufferviews As written, the helper code assumed that everything passed in was a numpy array of some sort; this meant that passing hl.Buffer didn't work. Restructured so that we only assume that the objects passed in satisfies the Python buffer protocol, so this should now work very generically. * Update imageio.py * More fixes 31 October 2022, 20:07:41 UTC
5da5dfd [x86] Generate AVX512 fixed-point instructions (#7129) * clean-up abs and saturating_pmulhrs, fix AVX512 saturating_ ops * add test coverage for AVX512 fp ops * generate vpabs on AVX512 * faster AVX2 lowering of saturating_pmulhrs 31 October 2022, 18:36:41 UTC
bad945f Apply 'Black' formatter to py/test/correctness and py/test/generators (#7135) * Apply 'Black' formatter to py/test/correctness and py/test/generators Trying to regularize all our Python code to a common style. Should be no functional changes here, just autoformatting + a few tweaks. * Update complexpy_generator.py 31 October 2022, 16:57:09 UTC
0c03ff8 GitHub Workflows security hardening (#7136) build: harden pip.yml permissions Signed-off-by: Alex <aleksandrosansan@gmail.com> Signed-off-by: Alex <aleksandrosansan@gmail.com> 31 October 2022, 16:22:53 UTC
bd15cee [WASM] Use rounding_mul_shift_right for q15mulr_sat_s pattern (#7134) Use rounding_mul_shift_right for WASM q15mulr_sat_s pattern 29 October 2022, 21:19:47 UTC
2f1587e Fix Python buffer handling (#7125) * Fix Python buffer handling In the category of "how did this ever work"... TL;DR: in general, Halide Buffers have the opposite axis ordering from Python/NumPy buffers; in Halide, the most-frequently-varying dimension comes first, while in Python, it comes last. This isn't surprising, though, since Halide's indexing scheme is effectively column-major while NumPy's is row-major. Anyway: what we *should* have done was to reverse the order of dimensions when converting to/from Halide Buffers vs Python buffers; instead, we kept the same order, then jumped thru hoops to rearrange buffers to fit this setup. This PR does the appropriate axis reordering, fixing the apps and tests as needed. It also adds some helper code for image reading and writing; by default, we use `imageio` for this, but imageio ~always wants RGB/RGBA images to be interleaved (vs the planar that Halide prefers). So, I added the `halide.imageio` package, that has wrapper functions to quietly convert to/from planar as needed. Needless to say, this change is likely to break existing code that is using 3d buffers in Halide, but I think it's the right long-term thing to do. Opinions greatly welcomed here. * Update PyBuffer.cpp * -"for better vectorization" * public halide.imageio utilities should copy() buffers * PEP8 * Update imageio.py * Update imageio.py * add 'reverse_axes' options to Buffer conversions (#7127) * add 'reverse_axes' options to Buffer conversions 28 October 2022, 00:18:41 UTC
48345d9 Add range-checking to Buffer objects in Python (#7128) using () to get or set a Buffer element wasn't being checked at runtime for Python, but it clearly should be, because Python. (Note that in C++ we don't always range-check for these operations -- it's limited to `assert()` checks -- but in Python the expectations are clearly different.) 27 October 2022, 02:22:38 UTC
2479825 Merge branch 'main' into xtensa-codegen 26 October 2022, 22:14:18 UTC
da87cb2 RISC V vector predication support intrinsics support (#7119) Turn on vector predication support for RISC V. (First architecture to use this code. Bug fixes included here.) Add architecture specific vector intrinsics support as well. Should not affect anything outside of RISC V. 26 October 2022, 22:12:28 UTC
fd63349 Require Python 3.8+ in CMake build (#7117) * Require Python 3.8+ in CMake build * Update CMakeLists.txt * Update CMakeLists.txt 25 October 2022, 17:29:07 UTC
9163310 Add support for generating LLVM vector predication intrinsics. (#7111) Add support for generating llvm.vp.* intrinsics. This is particularly useful for RISC V, but it may be a simpler, better optimized path, for Halide vector operations in general. Add support for a maximum vector size that might be larger than the native vector size. RISC V vector LMUL support is an example of an architecture supporting this. 25 October 2022, 05:24:32 UTC
44102c0 Add evaluate() and evaluate_may_gpu() to Python bindings (#7108) * Add evaluate() and evaluate_may_gpu() to Python bindings * pacify clang-tidy 24 October 2022, 16:37:40 UTC
5ade1fb Attempt to fix pip build issues (#7098) 21 October 2022, 17:26:49 UTC
8204b05 Minor updates to apps/hannk (#7110) * Update hannk to TFLite 2.8.3 * Newer Android NDK use llvm-ar * Avoid 'unscheduled' warning for Elementwise 21 October 2022, 17:17:53 UTC
da22f6f Fix some dead links to the 'master' branch (#7107) 20 October 2022, 19:26:46 UTC
4f7100b Fix subtle CMake Install bugs (#7103) * Update CMakeLists.txt * Update CMakeLists.txt 20 October 2022, 00:42:58 UTC
8c0b937 Fix stupid mistake 20 October 2022, 00:17:36 UTC
d3c72f4 Merge branch 'main' into xtensa-codegen 19 October 2022, 17:41:03 UTC
5256aa6 Remove HALIDE_ALLOW_LEGACY_AUTOSCHEDULER_API (#7096) * Remove HALIDE_ALLOW_GENERATOR_EXTERNAL_CODE * Remove HALIDE_ALLOW_LEGACY_AUTOSCHEDULER_API * clang-format * Update CMakeLists.txt 18 October 2022, 04:14:26 UTC
83ccd8e Revert "Update pip.yml to use LLVM 15.0.2" (#7099) Revert "Update pip.yml to use LLVM 15.0.2 (#7097)" This reverts commit 26b1f3c938b07e6fc73f34e5af223c0eaf8e909f. 18 October 2022, 04:14:07 UTC
8f210f1 Remove HALIDE_ALLOW_GENERATOR_EXTERNAL_CODE (#7094) 17 October 2022, 23:02:40 UTC
bb6092b Remove everything flagged with HALIDE_ATTRIBUTE_DEPRECATED (#7095) 17 October 2022, 23:01:13 UTC
6702d86 Update Halide main branch to v16 (#7093) * Update Halide main branch to v16 * Drop support for LLVM13 in main Now that release/15.x has branched, main is now Halide 16 and no longer needs to support LLVM13. Update the docs, prune the requirements, eliminate old special cases we don't need anymore. * Revert mistaken changes * Update LLVM_Headers.h 17 October 2022, 22:52:03 UTC
26b1f3c Update pip.yml to use LLVM 15.0.2 (#7097) Newly released since this script was written 17 October 2022, 22:37:48 UTC
e70b7d9 Generate dot() in the Metal backend (#7085) * dot() support for Metal backend) * Restrict dot() to floats 17 October 2022, 22:07:53 UTC
0a04beb Update README.md (#7091) 17 October 2022, 18:31:15 UTC
eb2e336 Fix #7076, #7077 (#7080) * Fix issue 7076 * fixes * Fixes * Update ScheduleFunctions.cpp * Update ScheduleFunctions.cpp * Update ScheduleFunctions.cpp 17 October 2022, 17:11:05 UTC
92b2227 Merge branch 'xtensa-codegen' of https://github.com/halide/Halide into xtensa-codegen 14 October 2022, 21:02:11 UTC
abd4fa9 Initial support for Q8 14 October 2022, 21:00:26 UTC
aec5afd Merge branch 'main' into xtensa-codegen 14 October 2022, 20:47:54 UTC
8e2cbe0 [HVX] Fix DistributeShiftsAsMuls (#7083) Fix DistributeShiftsAsMuls 14 October 2022, 18:40:17 UTC
23e22cc Add pip packaging workflow to GHA (#6938) * Add pip packaging workflow * Try adding steps for Windows/macOS * Add CMake/Ninja to runners. * Use MSVC on Windows * Try caching LLVM build * Split LLVM build into separate job * Fix CI * Fix CI * Debugging * Fix path? * Tar for faster transfer and correct perms * Don't build Halide as Universal 2 * Try using ClangCL on Windows * hack in support for universal2 builds * go back to universal2 * add universal2 to CIBW_ARCHS_MACOS * Update workflow to publish to PyPI * Add package metadata * Last fixup before merge 13 October 2022, 02:04:56 UTC
e85b880 pacify clang-tidy by removing unused "using" (#7071) 06 October 2022, 21:20:44 UTC
3ce90ff Merge branch 'main' into xtensa-codegen 06 October 2022, 18:12:57 UTC
7442ee6 Autoscheduler test reorg, part 3 (#7067) * Autoscheduler test reorg, part 3 06 October 2022, 18:12:37 UTC
7086c6f Autoscheduler test reorg, part 2 (#7065) * Autoscheduler test reorg, part 2 Move the Li2018 tests to tests/autoschedulers. Drive-by fix to the Python test. 06 October 2022, 18:11:25 UTC
9de4906 Autoscheduler test reorg, part 1 (#7064) * Autoscheduler test reorg, part 1 The end goal here is to move the tests for all autoschedulers into `test/autoschedulers/<name>`. This part handles the tests for the Mullapudi2016 autoscheduler: - Moves from test/auto_schedule - Silences a lot of the irrelevant noise that the tests emit to stdout (see also #7063) - Ensure that the tests that run manual-and-auto tests actually check the times for plausibility (where "plausible" means "no worse than the current status quo") 06 October 2022, 18:09:38 UTC
f360427 Improve MSAN under JIT (#7059) Running JIT code under MSAN is (still) not officially supported, as it can (and does) give false positives; that said, this PR reduces the false positives in some cases. Specifically: (1) if we are building a JIT shared runtime (ie, we are jitting), and we are compiling with MSAN enabled (detected via preprocessor), we should always use the real MSAN stubs, even if the Target::MSan feature has been cleared (because JITModule::make_module() clears it). (2) Target::get_jit_from_environment() should add any detected sanitizer bits to the target sniffed from HL_JIT_TARGET 06 October 2022, 17:21:28 UTC
e3bbafd Add a terminate_handler to try to report unhandled exceptions (#7038) * Add a terminate_handler to try to report unhandled exceptions * Move terminate handler to an object file, applied to tests * Update terminate_handler.cpp * Update terminate_handler.cpp * Update HalideTestHelpers.cmake 06 October 2022, 17:19:23 UTC
16243da Add support for float16 buffer in python extension (#7060) 04 October 2022, 21:25:16 UTC
5822458 Upgrade wabt to 1.0.30 (#7058) 04 October 2022, 20:24:49 UTC
236521b Allow redefinition of Generators when in interactive mode (#7053) It's really annoying to be using (e.g.) Colab/Jupyter/etc and get errors about "Generator already defined", so sniff for interactive mode and allow re-registration of the same name in that case. 28 September 2022, 16:57:49 UTC
2e6f95f Merge branch 'main' into xtensa-codegen 27 September 2022, 16:37:24 UTC
71fcc23 Merge branch 'main' into xtensa-codegen 27 September 2022, 16:36:26 UTC
820ec1f Don't mutate GeneratorParams in PythonGenerators (#7052) * Don't mutate GeneratorParams in PythonGenerators They are really only ever defined at the class level, so if you mutate the value, you are mutating the default value for all future instances. Subtle bug. * Update _generator_helpers.py * Update _generator_helpers.py 27 September 2022, 16:34:12 UTC
92a9b7f saturating_cast is an intrinsic now, so needs to be moved to a different handler 27 September 2022, 16:25:26 UTC
a3dab73 Merge branch 'main' into xtensa-codegen 27 September 2022, 16:21:58 UTC
d5a8118 Make Halide::round behave as documented (#7012) * Clean up some pointless code * Improve comment on Halide::round * Make Halide::round round to even as documented * Explicitly set the rounding mode in the C backend * Use rint on ptx, which is documented to round to even * round to even on win32 * the nvidia libdevice is buggy for doubles See https://reviews.llvm.org/D85236 * Add missing include to C output * Fix rounding in opencl * Don't test opencl with doubles if CLDoubles is not enabled * Work around hexagon issue * Don't try to emit roundeven on wasm * wasm doesn't support float16 * Add vectorizable lowering for round on platforms without roundeven * Use rint on metal for Halide::round * Make round an intrinsic * Constant-fold round in simplifier * d3d12 fix * Bounds of Call::round * Teach the mullapudi cost model about round * Handle PureIntrinsics of const args in bounds * scatter, undef, and require aren't pure * metal doesn't support doubles * More parens * Add missing return * Add vector versions of rint for wasm * Use nearbyint for wasm instead of rint * revert change to mangling * d3d12 doesn't like double input/output buffers * Lower round on arm-32 not-linux * Don't simplify lowering of round-to-nearest-ties-to-even in codegen * Fix infinite loop in round lowering on arm-32-notlinux * Take care to never revisit args in bounds call visitor * Remove defunct comment Co-authored-by: Steven Johnson <srj@google.com> 26 September 2022, 21:47:13 UTC
59353ab Allow CodeGen_LLVM::codegen_buffer_pointer to support vectors. (#7049) This is useful for scatter/gather in the vector predication intrinsics work. 26 September 2022, 19:37:26 UTC
a817414 Allow call_intrin to call an LLVM intrinsic with void return type. (#7048) Have ```CodeGen_LLVM::get_vector_type``` return the void type if passed the void type as a scalar base. This makes it possible to call intrinsics returning void via ```CodeGenn_LLVM::call_intrin```. Should be very safe as currently this anything doing this would fail inside the routine. The change breaks the invariant that any thing returned from get_vector_type is a vector type, but propagating void for function return types is a pretty standard behavior and if this was not intended, it will very likely fail just outside this instead of having failed inside the use. I.e. very low chance of spurious errors from this. 24 September 2022, 00:16:33 UTC
6499ad1 Fix false positive use after free warning. (#7046) Latest clang is giving a use after free warning for printing a pointer value after it is freed. The compiler is not exactly wrong in that a pointer is being passed to something after it is freed, but the something is just printing the pointer's value for debugging purposes. Cast through an intptr_t to avoid the warning. 23 September 2022, 22:58:27 UTC
5ec40ff reinterpret between int and float 23 September 2022, 21:35:40 UTC
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