)]}'
{
  "commit": "f1abb4170939cb66a2a3c8b7b7095c7c7bb3e5f7",
  "tree": "7505fbddb477813e7aafdf5613a1eb62ad136e4d",
  "parents": [
    "c0ff7a3b07b5de129a549251a49a8b87a5a813b7"
  ],
  "author": {
    "name": "Peng Bin",
    "email": "binpengsmail@gmail.com",
    "time": "Fri Mar 09 19:40:52 2018 +0800"
  },
  "committer": {
    "name": "Zoe Liu",
    "email": "zoeliu@google.com",
    "time": "Mon Mar 12 15:03:07 2018 +0000"
  },
  "message": "Implement  aom_variance{128,64,32}_sse2/avx2\n\nAdd sse2 and avx2 version of aom_variance for size with 128\n128x128, 128x64, 64x128, 128x32, 32x128\n\nThe speed test in  unittest shows sse2 version is 5x~6x\nfaster than C version, and avx2 version is 9x~11x faster\nFor encoder time, 20 frames of foreman_cip shows 2% speedup.\n\nChange-Id: Ibf91514f6c876d47d56081fab54614f7c3609666\n",
  "tree_diff": [
    {
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      "new_mode": 33261,
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