adding the cutlass examples

1 files changed, 61 insertions, 0 deletions

diff --git a/cutlass-example/tensor_view_io.h b/cutlass-example/tensor_view_io.h
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+++ b/cutlass-example/tensor_view_io.h
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+/***************************************************************************************************
+* Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without modification, are permitted
+* provided that the following conditions are met:
+*     * Redistributions of source code must retain the above copyright notice, this list of
+*       conditions and the following disclaimer.
+*     * 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.
+*     * Neither the name of the NVIDIA CORPORATION 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 NVIDIA CORPORATION 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 TOR (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 <cutlass/core_io.h>
+#include <cutlass/tensor_view.h>
+
+template <typename T>
+inline std::ostream& tensor_view_output(std::ostream& out, T t) {
+  out << t;
+  return out;
+}
+
+template <>
+inline std::ostream& tensor_view_output<int8_t>(std::ostream& out, int8_t t) {
+  out << int(t);
+  return out;
+}
+
+template <typename T>
+inline std::ostream& operator<<(std::ostream& out, cutlass::TensorView<T> const& tensor) {
+  for (int batch = 0; batch < tensor.size(0); ++batch) {
+    out << "[\n  ";
+    for (int h = 0; h < tensor.size(1); ++h) {
+      for (int w = 0; w < tensor.size(2); ++w) {
+        for (int c = 0; c < tensor.size(3); ++c) {
+          out << ((c | w) ? " " : "");
+          tensor_view_output(out, tensor.at(cutlass::make_Coord(batch, h, w, c)));
+        }
+      }
+      if (h + 1 < tensor.size(1)) {
+        out << " ;\n  ";
+      }
+    }
+    out << " ]";
+  }
+
+  return out;
+}