Skip to content

Changed files according to Issue 8 #9

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
manupillai308 wants to merge 3 commits into
base: master
Choose a base branch
from
Open

Changed files according to Issue 8 #9

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
deb171b
Update build.sh
manupillai308 Mar 21, 2020
9b07dde
Update count_sketch.py
manupillai308 Mar 21, 2020
1037c2d
Update count_sketch.py
manupillai308 Mar 21, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion build.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
#!/usr/bin/env bash
echo Building Native ops...
TF_INC=$(python3 -c 'import tensorflow as tf; print(tf.sysconfig.get_include())')
TF_CFLAGS=( $(python3 -c 'import tensorflow as tf; print(" ".join(tf.sysconfig.get_compile_flags()))') )
TF_LFLAGS=( $(python3 -c 'import tensorflow as tf; print(" ".join(tf.sysconfig.get_link_flags()))') )
# TODO: GPU support
#nvcc -std=c++11 -c -o count_sketch.cu.o count_sketch.cu.cc -I $TF_INC -D GOOGLE_CUDA=1 -x cu -Xcompiler -fPIC -D_MWAITXINTRIN_H_INCLUDED -g
#g++ -std=c++11 -shared -o count_sketch.so count_sketch.cc count_sketch.cu.o -fPIC -lcudart -I $TF_INC -D_GLIBCXX_USE_CXX11_ABI=0 -g

mkdir -p build
g++ -std=c++11 -shared -o build/count_sketch.so ops/count_sketch.cc -fPIC -I $TF_INC -D_GLIBCXX_USE_CXX11_ABI=0
g++ -std=c++11 -shared -o build/count_sketch.so ops/count_sketch.cc -fPIC -I $TF_INC -D_GLIBCXX_USE_CXX11_ABI=0 -fPIC ${TF_CFLAGS[@]} ${TF_LFLAGS[@]} -O2
8 changes: 6 additions & 2 deletions count_sketch.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
import tensorflow as tf
import pkg_resources

_sketch_op = tf.load_op_library('./build/count_sketch.so')
path = "./build/count_sketch.so"
filepath = pkg_resources.resource_filename(__name__, path)

_sketch_op = tf.load_op_library(filepath)

def count_sketch(probs, project_size):
""" Calculates count-min sketch of a tensor.
Expand Down Expand Up @@ -53,5 +57,5 @@ def bilinear_pool(x1, x2, output_size):
pc1 = tf.complex(p1, tf.zeros_like(p1))
pc2 = tf.complex(p2, tf.zeros_like(p2))

conved = tf.batch_ifft(tf.batch_fft(pc1) * tf.batch_fft(pc2))
conved = tf.ifft(tf.fft(pc1) * tf.fft(pc2))
return tf.real(conved)