/trunk/src Developers: ahumphrey

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ahumphrey 2012-12-14 12:21 Rev.: 49704

More work on ARCHES thread safety.
Working to get full boiler problem running with threaded scheduler.

49 lines of code changed in 5 files:

• CCA/Components/Arches: IntrusionBC.cc (+3 -1), IntrusionBC.h (+20 -4)
• CCA/Components/Arches/ChemMix: ClassicTableInterface.cc (+15 -6), ClassicTableInterface.h (new)

ahumphrey 2012-12-13 22:10 Rev.: 49699

Lock critical section in ClassicTableInterface. Another step toward ARCHES thread safety.

8 lines of code changed in 2 files:

• CCA/Components/Arches/ChemMix: ClassicTableInterface.cc (+3 -4), ClassicTableInterface.h (+5 -2)

ahumphrey 2012-12-13 20:35 Rev.: 49698

Fix compiler error for non-CUDA builds.

0 lines of code changed in 2 files:

• Core/Grid: SimulationState.cc (new)

ahumphrey 2012-12-13 17:28 Rev.: 49697

Merge changes in commit on branches/arches_alcc_dev r49696 to HEAD.
We now have GPU-RMCRT operational within Arches.

29 lines of code changed in 6 files:

• CCA/Components/Arches/SourceTerms: RMCRT.cc (+6 -1)
• CCA/Components/Schedulers: UnifiedScheduler.cc (new)
• Core/Grid: SimulationState.cc (+5), SimulationState.h (new)

ahumphrey 2012-12-11 17:12 Rev.: 49681

Fix warning about redeclared __host__ __device__ function. Some UnifiedScheduler formatting.

3 lines of code changed in 3 files:

• CCA/Components/Models/Radiation/RMCRT: RayGPUKernel.cu (+1 -1)
• CCA/Components/Schedulers: UnifiedScheduler.cc (+2 -2)

ahumphrey 2012-12-11 15:19 Rev.: 49677

Fix GPU-RMCRT problems on Kepler hardware.
This now runs on Kepler GPUs and is backward compatible with Fermi.

0 lines of code changed in 4 files:

• CCA/Components/Models: sub.mk (changed)
• CCA/Components/Models/Radiation/RMCRT: sub.mk (new)

ahumphrey 2012-12-11 13:26 Rev.: 49676

Add better device debug support for debug builds using CUDA.
Generate new configure script.

21 lines of code changed in 4 files:

• aclocal.m4 (new), configure (+10 -3), configure.ac (+2 -2)

ahumphrey 2012-12-05 22:31 Rev.: 49660

Revert to CUDA runtime API from driver API. This gives easier programmability and better debug support.
<<< >>> kernel launch syntax now exists in an external function to avoid NVCC's (version 4 & 5) inability to handle GNU tr1/type_traits headers.
Generate new configure script after changes to build system to support the above.

470 lines of code changed in 31 files:

• aclocal.m4 (+4 -27), configVars.mk.in (+8 -36), configure (+133 -176), configure.ac (+9 -14)
• CCA/Components/Examples: GPUSchedulerTest.cc (new), GPUSchedulerTest.h (new), GPUSchedulerTestKernel.cu (new 18), PoissonGPU1.cc (new), PoissonGPU1.h (new), PoissonGPU1Kernel.cu (+25 -4), UnifiedSchedulerTest.cc (+3 -19), UnifiedSchedulerTest.h (new), UnifiedSchedulerTestKernel.cu (new 98), sub.mk (+7 -5)
• CCA/Components/Models/Radiation/RMCRT: Ray.h (new), RayGPU.cc (+4 -19), RayGPU.cuh (+2), RayGPUKernel.cu (+40)
• include/sci_defs: cuda_testdefs.h.in (new)

ahumphrey 2012-11-01 14:03 Rev.: 49516

Report correct info when running UnifiedScheduler in SingleProcessor mode.

7 lines of code changed in 1 file:

• CCA/Components/Schedulers: UnifiedScheduler.cc (+7 -3)

ahumphrey 2012-10-18 14:39 Rev.: 49464

Change hostname of GPU RT machine in runSusTests.py

2 lines of code changed in 1 file:

• R_Tester/helpers: runSusTests.py (+2 -2)

ahumphrey 2012-10-18 13:30 Rev.: 49463

Fix configure line in GPU RT scripts.

2 lines of code changed in 1 file:

• R_Tester/helpers: build (+2 -2)

ahumphrey 2012-10-18 13:25 Rev.: 49462

Add in new host name for GPU tester. There are two possible right now (albion & kaibab), soon only one though.

6 lines of code changed in 4 files:

• R_Tester/helpers: build (+3 -3)
• R_Tester/toplevel: generateGoldStandards.py (new), startTester (+1 -1)

ahumphrey 2012-10-16 15:42 Rev.: 49454

Fix leftover escape characters in LICENSE file.

0 lines of code changed in 2 files:

• LICENSE (changed)

ahumphrey 2012-10-01 10:55 Rev.: 49321

Run with same # threads as decentralized CPU scheduler.

1 lines of code changed in 1 file:

• CCA/Components/Schedulers: UnifiedScheduler.cc (+1 -1)

ahumphrey 2012-10-01 07:24 Rev.: 49317

Fix typo in environmentalFlags.txt for scheduler debug stream description.

1 lines of code changed in 1 file:

• environmentalFlags.txt (+1 -1)

ahumphrey 2012-09-30 13:49 Rev.: 49313

Add extra info to GPUStats DebugStream for multi-GPU nodes with non-uniform GPU models.
Also added some comments, formatting.

81 lines of code changed in 2 files:

• CCA/Components/Schedulers: UnifiedScheduler.cc (+74 -59), UnifiedScheduler.h (+7 -6)

ahumphrey 2012-09-30 10:24 Rev.: 49312

Fix output for thread DebugStream in Unified Scheduler.

5 lines of code changed in 1 file:

• CCA/Components/Schedulers: UnifiedScheduler.cc (+5 -1)

ahumphrey 2012-09-21 14:42 Rev.: 49256

Allow all schedulers to override the default via SCI_DEBUG env var or via XML in input files.
Also document these new debug vars in environmentalFLags.txt.
Fix two spots where only 1 thread was disallowed when using Unified Scheduler.

62 lines of code changed in 4 files:

• environmentalFlags.txt (+10)
• CCA/Components/Schedulers: SchedulerFactory.cc (+49 -22), UnifiedScheduler.cc (+2 -2)
• StandAlone: sus.cc (+1 -1)

ahumphrey 2012-09-17 08:07 Rev.: 49235

Change the default scheduler to be the Unified Scheduler.
All previous schedulers may still be invoked explicitly via command line.

68 lines of code changed in 6 files:

• CCA/Components/Examples: RMCRT_Test.cc (+1 -1)
• CCA/Components/Models/Radiation/RMCRT: Ray.cc (+2 -2), Ray.h (+3 -3), RayGPU.cc (+7 -7)
• CCA/Components/Schedulers: SchedulerFactory.cc (+37 -44), UnifiedScheduler.cc (+18 -16)

ahumphrey 2012-09-11 15:48 Rev.: 49205

Fix a deadlock.
Turns out that: task->getTask()->usesMPI() doesn't seem to ever return true, although it's defined and used throughout the framework.
Need to find out if d_usesMPI is ever set for a task.

2 lines of code changed in 1 file:

• CCA/Components/Schedulers: UnifiedScheduler.cc (+2 -2)

(99 more)