Commit Graph

5 Commits

Author SHA1 Message Date
Siddharth Bhat 9e3db2b756 [PPCGCodeGen] [3/3] Update PPCGCodeGen + tests to latest ppcg.
This commit *WILL COMPILE*.

1. `PPCG` now uses `isl_multi_pw_aff` instead of an array of `pw_aff`.
   This needs us to adjust how we index array bounds and how we construct
   array bounds.

2. `PPCG` introduces two new kinds of nodes: `init_device` and `clear_device`.
   We should investigate what the correct way to handle these are.

3. `PPCG` has gotten smarter with its use of live range reordering, so some of
   the tests have a qualitative improvement.

4. `PPCG` changed its output style, so many test cases need to be updated to
   fit the new style for `polly-acc-dump-code` checks.

Differential Revision: https://reviews.llvm.org/D35677

llvm-svn: 308625
2017-07-20 15:48:36 +00:00
Siddharth Bhat 17f01968f1 [Polly] Added OpenCL Runtime to GPURuntime Library for GPGPU CodeGen
Summary:
When compiling for GPU, one can now choose to compile for OpenCL or CUDA,
with the corresponding polly-gpu-runtime flag (libopencl / libcudart). The
GPURuntime library (GPUJIT) has been extended with the OpenCL Runtime library
for that purpose, correctly choosing the corresponding library calls to the
option chosen when compiling (via different initialization calls).

Additionally, a specific GPU Target architecture can now be chosen with -polly-gpu-arch (only nvptx64 implemented thus far).

Reviewers: grosser, bollu, Meinersbur, etherzhhb, singam-sanjay

Reviewed By: grosser, Meinersbur

Subscribers: singam-sanjay, llvm-commits, pollydev, nemanjai, mgorny, yaxunl, Anastasia

Tags: #polly

Differential Revision: https://reviews.llvm.org/D32431

llvm-svn: 302379
2017-05-07 21:03:46 +00:00
Siddharth Bhat c1267b9baa Revert "[Polly] Added OpenCL Runtime to GPURuntime Library for GPGPU CodeGen"
This reverts commit 17a84e414adb51ee375d14836d4c2a817b191933.

Patches should have been submitted in the order of:

1. D32852
2. D32854
3. D32431

I mistakenly pushed D32431(3) first. Reverting to push in the correct
order.

llvm-svn: 302217
2017-05-05 09:02:08 +00:00
Siddharth Bhat 51904ae35a [Polly] Added OpenCL Runtime to GPURuntime Library for GPGPU CodeGen
Summary:
When compiling for GPU, one can now choose to compile for OpenCL or CUDA,
with the corresponding polly-gpu-runtime flag (libopencl / libcudart). The
GPURuntime library (GPUJIT) has been extended with the OpenCL Runtime library
for that purpose, correctly choosing the corresponding library calls to the
option chosen when compiling (via different initialization calls).

Additionally, a specific GPU Target architecture can now be chosen with -polly-gpu-arch (only nvptx64 implemented thus far).

Reviewers: grosser, bollu, Meinersbur, etherzhhb, singam-sanjay

Reviewed By: grosser, Meinersbur

Subscribers: singam-sanjay, llvm-commits, pollydev, nemanjai, mgorny, yaxunl, Anastasia

Tags: #polly

Differential Revision: https://reviews.llvm.org/D32431

llvm-svn: 302215
2017-05-05 07:54:49 +00:00
Tobias Grosser b79f4d3970 GPGPU: Extend types when array sizes have smaller types
This prevents a compiler crash.

llvm-svn: 281303
2016-09-13 08:02:14 +00:00