CUTLASS 3.0.0 (#786)

* CUTLASS 3.0.0
2023-01-23 17:55:28 -08:00
parent 66d9cddc83
commit 277bd6e537
377 changed files with 76396 additions and 1186 deletions
--- a/include/cute/algorithm/axpby.hpp
+++ b/include/cute/algorithm/axpby.hpp
@@ -0,0 +1,79 @@
+/***************************************************************************************************
+ * Copyright (c) 2023 - 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ **************************************************************************************************/
+#pragma once
+
+#include <cute/config.hpp>
+
+#include <cute/tensor.hpp>
+
+namespace cute
+{
+
+//
+// Accept mutable temporaries
+//
+template <class Alpha,
+          class XEngine, class XLayout,
+          class Beta,
+          class YEngine, class YLayout>
+CUTE_HOST_DEVICE
+void
+axpby(Alpha                    const& alpha,
+      Tensor<XEngine, XLayout> const& x,
+      Beta                     const& beta,
+      Tensor<YEngine, YLayout>     && y)
+{
+  return axpby(alpha, x, beta, y);
+}
+
+//
+// AXPBY
+//
+template <class Alpha,
+          class XEngine, class XLayout,
+          class Beta,
+          class YEngine, class YLayout>
+CUTE_HOST_DEVICE
+void
+axpby(Alpha                    const& alpha,
+      Tensor<XEngine, XLayout> const& x,
+      Beta                     const& beta,
+      Tensor<YEngine, YLayout>      & y)
+{
+  auto isBetaZero = (beta == Int<0>{});
+
+  CUTE_UNROLL
+  for (int i = 0; i < size(x); ++i) {
+    y(i) = (isBetaZero ? alpha * x(i) : alpha * x(i) + beta * y(i));
+  }
+}
+
+} // end namespace cute