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Added new version of the TensorIntDiv class optimized for 32 bit signed integers. It saves 1 register on CPU and 2 on GPU.

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Benoit Steiner
2015-05-19 13:59:52 -07:00
parent 051d5325cc
commit a81d17b73a
2 changed files with 64 additions and 2 deletions
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4
unsupported/test/cxx11_tensor_intdiv.cpp
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@@ -1,7 +1,7 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.com>
// Copyright (C) 2014-2015 Benoit Steiner <benoit.steiner.goog@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
@@ -14,7 +14,7 @@
void test_signed_32bit()
{
for (int32_t i = 1; i < 25000; ++i) {
for (int32_t i = 2; i < 25000; ++i) {
const Eigen::internal::TensorIntDivisor<int32_t> div(i);
for (int32_t j = 0; j < 25000; ++j) {