InternalError: Blas GEMM launch failed : a.shape=(10, 50), b.shape=(50, 200), m=10, n=200, k=50 [[{{node lstm_1/while/body/_1/MatMul_1}}]] [Op:__inference_keras_scratch_graph_2573] https://stackoverflow.com/questions/37337728/tensorflow-internalerror-blas-sgemm-launch-failed TensorFlow: InternalError: Blas SGEMM launch failed When I run sess.run(train_step, feed_dict={x: batch_xs, y_: batch_ys})..