Committing CUTLASS for release.

2017-12-04 21:12:52 -08:00
parent bbb3178126
commit d08ba8ac46
35 changed files with 10786 additions and 29 deletions
@@ -0,0 +1,94 @@
+/******************************************************************************
+ * Copyright (c) 2011-2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are not permitted.
+ *
+ * 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 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
+
+/**
+ * \file
+ * \brief Enumeration of dense matrix view transformations
+ */
+
+#include "printable.h"
+
+namespace cutlass {
+
+
+/******************************************************************************
+ * matrix_transform_t
+ ******************************************************************************/
+
+/**
+ * \brief Enumeration of dense matrix view transformations
+ *
+ * These enumerators (and corresponding tag types) describe which view
+ * transformation needs to be applied prior to operation upon a given dense
+ * matrix. Its values correspond to Fortran characters 'n' (non-transpose),
+ * 't'(transpose) and 'c'(conjugate transpose) that are often
+ * used as parameters to legacy BLAS implementations
+ */
+struct matrix_transform_t : printable_t
+{
+    /// \brief Enumerants (same as CUBLAS)
+    enum kind_t
+    {
+        /// Invalid view
+        Invalid             = -1,
+
+        /// Non-transpose view
+        NonTranspose        = 0,
+
+        /// Transpose view
+        Transpose           = 1,
+
+        /// Conjugate transpose view
+        ConjugateTranpose   = 2,
+    };
+
+    /// Enumerant value
+    kind_t kind;
+
+    /// Default constructor
+    matrix_transform_t() : kind(Invalid) {}
+
+    /// Copy constructor
+    matrix_transform_t(const kind_t &other_kind) : kind(other_kind) {}
+
+    /// Cast to kind_t
+    operator kind_t() const { return kind; }
+
+    /// Returns the instance as a string
+    __host__ __device__ inline
+    char const* to_string() const
+    {
+        switch (kind)
+        {
+            case NonTranspose:      return "NonTranspose";
+            case Transpose:         return "Transpose";
+            case ConjugateTranpose: return "ConjugateTranpose";
+            default:                return "Invalid";
+        }
+    }
+
+    /// Insert the formatted instance into the output stream
+    void print(std::ostream& out) const { out << to_string(); }
+
+};
+
+
+} // namespace cutlass