facebookincubator / gloo
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 180 files with 26,606 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 11 files changed 21-50 times (3,974 lines of code)
    • 51 files changed 6-20 times (6,719 lines of code)
    • 118 files changed 1-5 times (15,913 lines of code)
0% | 0% | 14% | 25% | 59%
Legend:
101+
51-100
21-50
6-20
1-5
explore: zoomable circles | data
File Change Frequency per File Extension
cc, h, txt, md, cmake, py, cu, in, gitignore, json, yml, gitmodules
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
cc0% | 0% | 35% | 29% | 35%
h0% | 0% | 5% | 38% | 55%
cmake0% | 0% | 27% | 23% | 48%
cu0% | 0% | 0% | 100% | 0%
py0% | 0% | 0% | <1% | 99%
in0% | 0% | 0% | 45% | 54%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
gloo/benchmark0% | 0% | 77% | 18% | 3%
gloo/transport/tcp0% | 0% | 39% | 29% | 31%
gloo0% | 0% | 9% | 47% | 42%
gloo/transport/ibverbs0% | 0% | 36% | 44% | 18%
cmake0% | 0% | 34% | 28% | 37%
gloo/nccl0% | 0% | 0% | 100% | 0%
gloo/common0% | 0% | 0% | 42% | 57%
gloo/rendezvous0% | 0% | 0% | 33% | 66%
gloo/transport0% | 0% | 0% | 31% | 68%
gloo/mpi0% | 0% | 0% | 82% | 17%
tools/amd_build0% | 0% | 0% | 100% | 0%
tools/amd_build/pyHIPIFY0% | 0% | 0% | 0% | 100%
gloo/transport/uv0% | 0% | 0% | 0% | 100%
cmake/Modules0% | 0% | 0% | 0% | 100%
gloo/mpi/example0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
pair.cc
in gloo/transport/tcp
 854 42 37 1885 40 8
runner.cc
in gloo/benchmark
 466 15 396 1890 32 8
cuda.h
in gloo
 241 17 760 1890 26 7
main.cc
in gloo/benchmark
 784 46 396 1890 26 10
234 5 583 1884 25 8
pair.h
in gloo/transport/tcp
 200 4 458 1885 24 8
options.cc
in gloo/benchmark
 350 4 396 1885 24 7
152 3 1221 1886 23 8
122 3 1221 1890 22 7
cmake
 186 - 575 1879 21 9
pair.cc
in gloo/transport/ibverbs
 385 13 1221 1885 21 6
cuda_main.cc
in gloo/benchmark
 176 10 1080 1887 20 7
cuda.cu
in gloo
 395 - 760 1887 20 8
options.h
in gloo/benchmark
 46 - 407 1885 19 7
runner.h
in gloo/benchmark
 103 3 396 1890 18 5
context.cc
in gloo/rendezvous
 176 3 456 1863 17 8
context.cc
in gloo
 53 5 413 1870 16 8
pair.h
in gloo/transport/ibverbs
 91 1 1221 1885 16 6
543 8 1221 1837 16 6
130 5 760 1886 15 5
device.cc
in gloo/transport/ibverbs
 156 7 1221 1873 15 5
device.cc
in gloo/transport/tcp
 216 11 37 1836 15 7
types.h
in gloo
 247 5 444 1793 15 8
context.h
in gloo
 33 - 872 1870 14 6
device.h
in gloo/transport/tcp
 42 - 37 1836 14 8
device.h
in gloo/transport/ibverbs
 52 - 976 1873 14 6
101 - 760 1885 14 6
buffer.cc
in gloo/transport/tcp
 118 7 1171 1885 13 4
43 - 1221 1890 12 4
48 - 1082 1884 12 5
math.h
in gloo
 93 10 1221 1846 12 4
linux.cc
in gloo/common
 212 9 129 1836 12 8
in
 33 - 563 1789 11 6
49 - 1221 1886 11 4
benchmark.h
in gloo/benchmark
 61 6 407 1890 11 5
context.cc
in gloo/mpi
 105 5 1221 1863 11 4
device.h
in gloo/transport
 21 2 1221 1836 10 5
context.h
in gloo/rendezvous
 42 - 828 1863 10 5
unbound_buffer.cc
in gloo/transport/tcp
 149 11 892 1317 10 3
buffer.cc
in gloo/transport/ibverbs
 174 6 1221 1873 10 4
pair.h
in gloo/transport
 41 2 456 1885 9 6
unbound_buffer.h
in gloo/transport/tcp
 57 1 563 1317 9 4
cmake
Cuda.cmake
in cmake
 156 - 583 1852 9 7
nccl.h
in gloo/nccl
 188 3 747 1846 9 5
321 3 330 1839 9 5
nccl.cu
in gloo/nccl
 322 - 747 1846 9 8
437 7 330 1270 9 4
linux.h
in gloo/common
 16 - 1221 1836 8 5
unbound_buffer.h
in gloo/transport
 66 8 892 1317 8 3
86 - 1221 1837 8 3
Files With Most Contributors (Top 50)
Files sorted by the number of unique email addresses found in commits.

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
pair.cc
in gloo/transport/tcp
 854 42 37 1885 40 8
runner.cc
in gloo/benchmark
 466 15 396 1890 32 8
cuda.h
in gloo
 241 17 760 1890 26 7
main.cc
in gloo/benchmark
 784 46 396 1890 26 10
234 5 583 1884 25 8
options.cc
in gloo/benchmark
 350 4 396 1885 24 7
pair.h
in gloo/transport/tcp
 200 4 458 1885 24 8
152 3 1221 1886 23 8
122 3 1221 1890 22 7
pair.cc
in gloo/transport/ibverbs
 385 13 1221 1885 21 6
cmake
 186 - 575 1879 21 9
cuda_main.cc
in gloo/benchmark
 176 10 1080 1887 20 7
cuda.cu
in gloo
 395 - 760 1887 20 8
options.h
in gloo/benchmark
 46 - 407 1885 19 7
runner.h
in gloo/benchmark
 103 3 396 1890 18 5
context.cc
in gloo/rendezvous
 176 3 456 1863 17 8
543 8 1221 1837 16 6
pair.h
in gloo/transport/ibverbs
 91 1 1221 1885 16 6
context.cc
in gloo
 53 5 413 1870 16 8
130 5 760 1886 15 5
device.cc
in gloo/transport/ibverbs
 156 7 1221 1873 15 5
device.cc
in gloo/transport/tcp
 216 11 37 1836 15 7
types.h
in gloo
 247 5 444 1793 15 8
101 - 760 1885 14 6
context.h
in gloo
 33 - 872 1870 14 6
device.h
in gloo/transport/ibverbs
 52 - 976 1873 14 6
device.h
in gloo/transport/tcp
 42 - 37 1836 14 8
buffer.cc
in gloo/transport/tcp
 118 7 1171 1885 13 4
math.h
in gloo
 93 10 1221 1846 12 4
43 - 1221 1890 12 4
48 - 1082 1884 12 5
linux.cc
in gloo/common
 212 9 129 1836 12 8
49 - 1221 1886 11 4
context.cc
in gloo/mpi
 105 5 1221 1863 11 4
benchmark.h
in gloo/benchmark
 61 6 407 1890 11 5
in
 33 - 563 1789 11 6
unbound_buffer.cc
in gloo/transport/tcp
 149 11 892 1317 10 3
buffer.cc
in gloo/transport/ibverbs
 174 6 1221 1873 10 4
context.h
in gloo/rendezvous
 42 - 828 1863 10 5
device.h
in gloo/transport
 21 2 1221 1836 10 5
437 7 330 1270 9 4
unbound_buffer.h
in gloo/transport/tcp
 57 1 563 1317 9 4
321 3 330 1839 9 5
nccl.h
in gloo/nccl
 188 3 747 1846 9 5
pair.h
in gloo/transport
 41 2 456 1885 9 6
cmake
Cuda.cmake
in cmake
 156 - 583 1852 9 7
nccl.cu
in gloo/nccl
 322 - 747 1846 9 8
context.cc
in gloo/transport/tcp
 106 5 872 1317 8 2
86 - 1221 1837 8 3
unbound_buffer.h
in gloo/transport
 66 8 892 1317 8 3
Correlations

File Size vs. Number of Changes: 180 points

gloo/transport/tcp/device.cc x: 216 lines of code y: 15 # changes gloo/transport/tcp/device.h x: 42 lines of code y: 14 # changes gloo/transport/tcp/loop.cc x: 83 lines of code y: 2 # changes gloo/transport/tcp/loop.h x: 33 lines of code y: 2 # changes gloo/transport/tcp/pair.cc x: 854 lines of code y: 40 # changes tools/amd_build/build_amd.py x: 61 lines of code y: 6 # changes tools/amd_build/pyHIPIFY/hipify_python.py x: 298 lines of code y: 3 # changes gloo/common/linux.cc x: 212 lines of code y: 12 # changes tools/amd_build/pyHIPIFY/constants.py x: 46 lines of code y: 2 # changes tools/amd_build/pyHIPIFY/cuda_to_hip_mappings.py x: 7774 lines of code y: 3 # changes gloo/allreduce.cc x: 437 lines of code y: 9 # changes gloo/allreduce_bcube.h x: 368 lines of code y: 7 # changes gloo/allreduce_halving_doubling.h x: 321 lines of code y: 9 # changes gloo/allreduce_ring.h x: 81 lines of code y: 7 # changes gloo/allreduce_ring_chunked.h x: 147 lines of code y: 8 # changes gloo/reduce.cc x: 146 lines of code y: 7 # changes gloo/transport/tcp/address.cc x: 84 lines of code y: 4 # changes gloo/transport/tcp/address.h x: 42 lines of code y: 3 # changes gloo/transport/uv/address.cc x: 64 lines of code y: 2 # changes gloo/transport/uv/address.h x: 43 lines of code y: 3 # changes gloo/transport/tcp/tls/context.h x: 25 lines of code y: 2 # changes gloo/transport/tcp/tls/dynamic_library.cc x: 30 lines of code y: 1 # changes gloo/transport/tcp/tls/dynamic_library.h x: 12 lines of code y: 1 # changes gloo/transport/tcp/tls/openssl.cc x: 75 lines of code y: 1 # changes gloo/transport/tcp/tls/pair.cc x: 229 lines of code y: 2 # changes gloo/benchmark/main.cc x: 784 lines of code y: 26 # changes gloo/benchmark/options.cc x: 350 lines of code y: 24 # changes gloo/benchmark/runner.cc x: 466 lines of code y: 32 # changes gloo/benchmark/runner.h x: 103 lines of code y: 18 # changes gloo/rendezvous/file_store.cc x: 114 lines of code y: 5 # changes gloo/rendezvous/file_store.h x: 30 lines of code y: 4 # changes gloo/benchmark/benchmark.h x: 61 lines of code y: 11 # changes gloo/benchmark/options.h x: 46 lines of code y: 19 # changes gloo/benchmark/timer.h x: 80 lines of code y: 3 # changes gloo/context.cc x: 53 lines of code y: 16 # changes gloo/transport/uv/libuv.h x: 527 lines of code y: 3 # changes gloo/common/linux_devices.h x: 6 lines of code y: 3 # changes gloo/math.cc x: 74 lines of code y: 5 # changes gloo/types.h x: 247 lines of code y: 15 # changes gloo/rendezvous/context.cc x: 176 lines of code y: 17 # changes gloo/transport/pair.h x: 41 lines of code y: 9 # changes gloo/transport/tcp/pair.h x: 200 lines of code y: 24 # changes gloo/config.h.in x: 33 lines of code y: 11 # changes gloo/transport/tcp/buffer.h x: 38 lines of code y: 6 # changes gloo/transport/tcp/context.h x: 59 lines of code y: 7 # changes gloo/transport/tcp/unbound_buffer.h x: 57 lines of code y: 9 # changes cmake/Dependencies.cmake x: 186 lines of code y: 21 # changes gloo/common/win.cc x: 16 lines of code y: 1 # changes gloo/common/win.h x: 6 lines of code y: 2 # changes gloo/transport/uv/device.cc x: 342 lines of code y: 4 # changes cmake/Cuda.cmake x: 156 lines of code y: 9 # changes gloo/cuda_allreduce_bcube.cc x: 409 lines of code y: 4 # changes gloo/cuda_allreduce_ring_chunked.cc x: 234 lines of code y: 25 # changes gloo/transport/uv/device.h x: 93 lines of code y: 2 # changes gloo/transport/uv/pair.h x: 146 lines of code y: 2 # changes gloo/types.cc x: 18 lines of code y: 4 # changes cmake/Hip.cmake x: 124 lines of code y: 3 # changes gloo/alltoall.h x: 47 lines of code y: 1 # changes gloo/alltoallv.cc x: 136 lines of code y: 1 # changes gloo/alltoallv.h x: 64 lines of code y: 1 # changes gloo/gatherv.cc x: 90 lines of code y: 1 # changes gloo/nccl/nccl.h x: 188 lines of code y: 9 # changes gloo/algorithm.h x: 70 lines of code y: 5 # changes gloo/cuda.cu x: 395 lines of code y: 20 # changes gloo/cuda.h x: 241 lines of code y: 26 # changes gloo/cuda_private.cu x: 101 lines of code y: 14 # changes gloo/cuda_private.h x: 130 lines of code y: 15 # changes gloo/rendezvous/context.h x: 42 lines of code y: 10 # changes gloo/transport/context.h x: 127 lines of code y: 4 # changes gloo/transport/tcp/context.cc x: 106 lines of code y: 8 # changes gloo/transport/uv/context.cc x: 99 lines of code y: 3 # changes gloo/transport/uv/pair.cc x: 328 lines of code y: 4 # changes gloo/transport/tcp/unbound_buffer.cc x: 149 lines of code y: 10 # changes gloo/transport/unbound_buffer.h x: 66 lines of code y: 8 # changes gloo/transport/uv/unbound_buffer.cc x: 128 lines of code y: 3 # changes gloo/transport/ibverbs/device.h x: 52 lines of code y: 14 # changes gloo/common/common.h x: 24 lines of code y: 6 # changes gloo/allgatherv.cc x: 110 lines of code y: 2 # changes gloo/allreduce.h x: 119 lines of code y: 7 # changes gloo/benchmark/cuda_main.cc x: 176 lines of code y: 20 # changes gloo/cuda_allreduce_ring_chunked.h x: 48 lines of code y: 12 # changes gloo/transport/tcp/buffer.cc x: 118 lines of code y: 13 # changes gloo/allgather.h x: 45 lines of code y: 4 # changes gloo/allgather_ring.h x: 68 lines of code y: 4 # changes gloo/barrier.cc x: 18 lines of code y: 3 # changes gloo/broadcast.h x: 54 lines of code y: 5 # changes gloo/broadcast_one_to_all.h x: 104 lines of code y: 6 # changes gloo/common/error.h x: 28 lines of code y: 5 # changes gloo/common/linux.h x: 16 lines of code y: 8 # changes gloo/cuda_allreduce_halving_doubling.cc x: 543 lines of code y: 16 # changes gloo/cuda_allreduce_halving_doubling.h x: 86 lines of code y: 8 # changes gloo/cuda_allreduce_local.cc x: 58 lines of code y: 3 # changes gloo/cuda_allreduce_ring.cc x: 122 lines of code y: 22 # changes gloo/cuda_broadcast_one_to_all.cc x: 152 lines of code y: 23 # changes gloo/cuda_broadcast_one_to_all.h x: 49 lines of code y: 11 # changes gloo/cuda_collectives_host.h x: 213 lines of code y: 2 # changes gloo/cuda_collectives_native.h x: 206 lines of code y: 3 # changes gloo/math.h x: 93 lines of code y: 12 # changes gloo/mpi/context.cc x: 105 lines of code y: 11 # changes gloo/reduce_scatter.h x: 394 lines of code y: 2 # changes gloo/rendezvous/redis_store.cc x: 97 lines of code y: 5 # changes gloo/transport/device.h x: 21 lines of code y: 10 # changes gloo/transport/ibverbs/buffer.cc x: 174 lines of code y: 10 # changes gloo/transport/ibverbs/buffer.h x: 38 lines of code y: 5 # changes gloo/transport/ibverbs/device.cc x: 156 lines of code y: 15 # changes gloo/transport/ibverbs/pair.cc x: 385 lines of code y: 21 # changes gloo/transport/ibverbs/pair.h x: 91 lines of code y: 16 # changes
40.0
# changes
  min: 1.0
  average: 6.46
  25th percentile: 2.0
  median: 3.0
  75th percentile: 9.0
  max: 40.0
0 7774.0
lines of code
min: 1.0 | average: 147.81 | 25th percentile: 30.0 | median: 57.5 | 75th percentile: 126.25 | max: 7774.0

Number of Contributors vs. Number of Changes: 180 points

gloo/transport/tcp/device.cc x: 7 # contributors y: 15 # changes gloo/transport/tcp/device.h x: 8 # contributors y: 14 # changes gloo/transport/tcp/loop.cc x: 2 # contributors y: 2 # changes gloo/transport/tcp/pair.cc x: 8 # contributors y: 40 # changes tools/amd_build/build_amd.py x: 5 # contributors y: 6 # changes tools/amd_build/pyHIPIFY/hipify_python.py x: 3 # contributors y: 3 # changes gloo/common/linux.cc x: 8 # contributors y: 12 # changes gloo/allreduce.cc x: 4 # contributors y: 9 # changes gloo/allreduce_bcube.h x: 6 # contributors y: 7 # changes gloo/allreduce_halving_doubling.h x: 5 # contributors y: 9 # changes gloo/allreduce_ring.h x: 4 # contributors y: 7 # changes gloo/allreduce_ring_chunked.h x: 5 # contributors y: 8 # changes gloo/transport/tcp/address.cc x: 3 # contributors y: 4 # changes gloo/transport/tcp/address.h x: 2 # contributors y: 3 # changes gloo/transport/tcp/tls/context.cc x: 1 # contributors y: 2 # changes gloo/transport/tcp/tls/dynamic_library.cc x: 1 # contributors y: 1 # changes gloo/benchmark/main.cc x: 10 # contributors y: 26 # changes gloo/benchmark/options.cc x: 7 # contributors y: 24 # changes gloo/benchmark/runner.cc x: 8 # contributors y: 32 # changes gloo/benchmark/runner.h x: 5 # contributors y: 18 # changes gloo/rendezvous/file_store.cc x: 4 # contributors y: 5 # changes gloo/benchmark/benchmark.h x: 5 # contributors y: 11 # changes gloo/benchmark/options.h x: 7 # contributors y: 19 # changes gloo/context.cc x: 8 # contributors y: 16 # changes gloo/allreduce_local.cc x: 4 # contributors y: 4 # changes gloo/types.h x: 8 # contributors y: 15 # changes gloo/rendezvous/context.cc x: 8 # contributors y: 17 # changes gloo/transport/pair.h x: 6 # contributors y: 9 # changes gloo/transport/tcp/pair.h x: 8 # contributors y: 24 # changes gloo/config.h.in x: 6 # contributors y: 11 # changes gloo/transport/tcp/buffer.h x: 4 # contributors y: 6 # changes gloo/transport/tcp/context.h x: 3 # contributors y: 7 # changes cmake/Dependencies.cmake x: 9 # contributors y: 21 # changes cmake/Cuda.cmake x: 7 # contributors y: 9 # changes gloo/cuda_allreduce_ring_chunked.cc x: 8 # contributors y: 25 # changes gloo/nccl/nccl.cu x: 8 # contributors y: 9 # changes gloo/cuda.cu x: 8 # contributors y: 20 # changes gloo/cuda.h x: 7 # contributors y: 26 # changes gloo/cuda_private.cu x: 6 # contributors y: 14 # changes gloo/cuda_private.h x: 5 # contributors y: 15 # changes gloo/rendezvous/context.h x: 5 # contributors y: 10 # changes gloo/transport/context.cc x: 1 # contributors y: 3 # changes gloo/transport/context.h x: 2 # contributors y: 4 # changes gloo/transport/tcp/context.cc x: 2 # contributors y: 8 # changes gloo/transport/tcp/unbound_buffer.cc x: 3 # contributors y: 10 # changes gloo/transport/unbound_buffer.h x: 3 # contributors y: 8 # changes gloo/allgather.cc x: 3 # contributors y: 6 # changes gloo/allreduce.h x: 2 # contributors y: 7 # changes gloo/benchmark/cuda_main.cc x: 7 # contributors y: 20 # changes gloo/cuda_allreduce_ring_chunked.h x: 5 # contributors y: 12 # changes gloo/transport/tcp/buffer.cc x: 4 # contributors y: 13 # changes gloo/broadcast.h x: 2 # contributors y: 5 # changes gloo/broadcast_one_to_all.h x: 2 # contributors y: 6 # changes gloo/cuda_allreduce_halving_doubling.cc x: 6 # contributors y: 16 # changes gloo/cuda_allreduce_ring.cc x: 7 # contributors y: 22 # changes gloo/cuda_allreduce_ring.h x: 4 # contributors y: 12 # changes gloo/cuda_broadcast_one_to_all.cc x: 8 # contributors y: 23 # changes gloo/cuda_broadcast_one_to_all.h x: 4 # contributors y: 11 # changes gloo/rendezvous/redis_store.cc x: 3 # contributors y: 5 # changes gloo/transport/ibverbs/buffer.cc x: 4 # contributors y: 10 # changes gloo/transport/ibverbs/pair.cc x: 6 # contributors y: 21 # changes
40.0
# changes
  min: 1.0
  average: 6.46
  25th percentile: 2.0
  median: 3.0
  75th percentile: 9.0
  max: 40.0
0 10.0
# contributors
min: 1.0 | average: 3.28 | 25th percentile: 2.0 | median: 3.0 | 75th percentile: 4.0 | max: 10.0