Merge branch 'approx_hpvm' of gitlab.engr.illinois.edu:llvm/hpvm into approx_hpvm

llvm/projects/gpu_profiler/.gitignore

llvm/projects/gpu_profiler/Makefile

llvm/projects/gpu_profiler/plot.sh

llvm/projects/gpu_profiler/profiler.cpp

...projects/gpu_profiler/results/lenet/lenet-m3fullCLK-1.pdf

...projects/gpu_profiler/results/lenet/lenet-m3fullCLK-2.pdf

...projects/gpu_profiler/results/lenet/lenet-m3fullCLK-3.pdf

...ects/gpu_profiler/results/lenet/lenet-m3fullCLK-ddr-1.pdf

...ects/gpu_profiler/results/lenet/lenet-m3fullCLK-ddr-2.pdf

...ects/gpu_profiler/results/lenet/lenet-m3fullCLK-ddr-3.pdf

.../projects/gpu_profiler/results/lenet/lenet-m3normal-1.pdf

.../projects/gpu_profiler/results/lenet/lenet-m3normal-2.pdf

.../projects/gpu_profiler/results/lenet/lenet-m3normal-3.pdf

...jects/gpu_profiler/results/lenet/lenet-m3normal-ddr-1.pdf

...jects/gpu_profiler/results/lenet/lenet-m3normal-ddr-2.pdf

...jects/gpu_profiler/results/lenet/lenet-m3normal-ddr-3.pdf

...cts/gpu_profiler/results/lenet/lenet-m3normal-gpu-ddr.pdf

llvm/projects/gpu_profiler/results/tests/merge1.pdf

llvm/projects/gpu_profiler/results/tests/merge3.pdf

llvm/projects/gpu_profiler/results/tests/mm300-gpu+ddr-1.pdf