Files
triton/python/examples/dot.py
2019-09-05 00:19:42 -04:00

39 lines
1.2 KiB
Python

import numpy as np
import triton
def run_tf():
import tensorflow as tf
M, N, K = 128, 128, 128
a = tf.placeholder(tf.float32, shape=[M, K])
b = tf.placeholder(tf.float32, shape=[N, K])
tr_c = triton.ops.dot(a, b, transpose_a = False, transpose_b = True)
tr_d = triton.ops.dot(tr_c, b, transpose_a = True, transpose_b = False)
tf_c = tf.matmul(a, b, transpose_a = False, transpose_b = True)
tf_d = tf.matmul(tf_c, b, transpose_a = True, transpose_b = False)
# Gradient
tr_da = tf.gradients(tr_d, [a])
tf_da = tf.gradients(tf_d, [a])
# Reference
ha = np.random.rand(M, K).astype(np.float32)
hb = np.random.rand(K, N).astype(np.float32)
# Run
sess = tf.InteractiveSession()
sess.run(tf.global_variables_initializer())
result = sess.run([tr_da, tf_da], feed_dict = {a: ha,
b: hb})
# Test
print(result[0][0])
print(result[1][0])
dif = np.abs(result[0][0] - result[1][0])
print("dif: %f" % np.max(dif))
def run_torch():
import torch as th
M, N, K = 128, 128, 128
a = th.randn(M, K).cuda()
b = th.randn(K, N).cuda()
th_c = th.matmul(a, b)
tr_c = triton.ops.dot(a, b)
print(c)
run_torch()