From fcf40649feb6046fb9b1ed984fb9b19422cd5463 Mon Sep 17 00:00:00 2001
From: aamir <araihan@ece.ubc.ca>
Date: Sat, 21 Jul 2018 19:30:40 -0700
Subject: adding the cutlass examples

---
 cutlass-example/cutlass/fragment_load_store.h | 135 ++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 cutlass-example/cutlass/fragment_load_store.h

(limited to 'cutlass-example/cutlass/fragment_load_store.h')

diff --git a/cutlass-example/cutlass/fragment_load_store.h b/cutlass-example/cutlass/fragment_load_store.h
new file mode 100644
index 0000000..a7d272e
--- /dev/null
+++ b/cutlass-example/cutlass/fragment_load_store.h
@@ -0,0 +1,135 @@
+/***************************************************************************************************
+ * Copyright (c) 2017, 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.
+ *
+ **************************************************************************************************/
+/*! \file
+    \brief Defines accessors for loading and storing fragments to memory efficiently.
+*/
+#pragma once
+
+#include <cutlass/load_store.h>
+#include <cutlass/vector.h>
+
+namespace cutlass {
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+template <IteratorFragment::Kind kIteratorFragment,
+          int kAccessSize,
+          typename Scalar_,
+          MemorySpace::Kind Memory_,
+          typename FragmentElement_,
+          int kStride>
+struct FragmentLoad {};
+
+template <int kAccessSize,
+          typename Scalar_,
+          MemorySpace::Kind Memory_,
+          typename FragmentElement_,
+          int kStride>
+struct FragmentLoad<IteratorFragment::kWmmaMatrix,
+                    kAccessSize,
+                    Scalar_,
+                    Memory_,
+                    FragmentElement_,
+                    kStride> {
+  /// The output type.
+  typedef FragmentElement_ AccessType;
+
+  /// The load function.
+  static CUTLASS_DEVICE void load(AccessType& value, Scalar_ const* pointer, int offset) {
+    value.load(&pointer[offset], kStride);
+  }
+};
+
+template <int kAccessSize,
+          typename Scalar_,
+          MemorySpace::Kind Memory_,
+          typename FragmentElement_,
+          int kStride>
+struct FragmentLoad<IteratorFragment::kScalar,
+                    kAccessSize,
+                    Scalar_,
+                    Memory_,
+                    FragmentElement_,
+                    kStride> {
+  /// The output type.
+  typedef typename Vectorize<Scalar_, kAccessSize>::Type AccessType;
+
+  /// The load function.
+  static CUTLASS_DEVICE void load(AccessType& value, Scalar_ const* pointer, int offset) {
+    Load<Scalar_, kAccessSize, Memory_>::load(value, pointer, offset);
+  }
+};
+
+template <IteratorFragment::Kind kIteratorFragment,
+          int kAccessSize,
+          typename Scalar_,
+          MemorySpace::Kind Memory_,
+          typename FragmentElement_,
+          int kStride>
+struct FragmentStore {};
+
+template <int kAccessSize,
+          typename Scalar_,
+          MemorySpace::Kind Memory_,
+          typename FragmentElement_,
+          int kStride>
+struct FragmentStore<IteratorFragment::kWmmaMatrix,
+                     kAccessSize,
+                     Scalar_,
+                     Memory_,
+                     FragmentElement_,
+                     kStride> {
+  /// The input type.
+  typedef FragmentElement_ AccessType;
+
+  /// The store function.
+  static CUTLASS_DEVICE void store(AccessType const& value, Scalar_* pointer, int offset) {
+    value.store(&pointer[offset], kStride);
+  }
+};
+
+template <int kAccessSize,
+          typename Scalar_,
+          MemorySpace::Kind Memory_,
+          typename FragmentElement_,
+          int kStride>
+struct FragmentStore<IteratorFragment::kScalar,
+                     kAccessSize,
+                     Scalar_,
+                     Memory_,
+                     FragmentElement_,
+                     kStride> {
+  /// The input type.
+  typedef typename Vectorize<Scalar_, kAccessSize>::Type AccessType;
+
+  /// The store function.
+  static CUTLASS_DEVICE void store(AccessType const& value, Scalar_* pointer, int offset) {
+    Store<Scalar_, kAccessSize, Memory_>::store(value, pointer, offset);
+  }
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+}  /// namespace cutlass
-- 
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