CUTLASS 3.2 (#1024)

* CUTLASS 3.2
2023-08-07 20:50:32 -04:00
parent a0d787b746
commit 4575443d44
392 changed files with 47559 additions and 7940 deletions
@@ -0,0 +1,94 @@
+/***************************************************************************************************
+ * Copyright (c) 2017 - 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.
+ *
+ **************************************************************************************************/
+
+#include "cutlass_unit_test.h"
+
+#include <cutlass/trace.h>
+#include <iostream>
+
+#include <cute/tensor.hpp>
+
+using namespace cute;
+
+template <class Layout, class KerLayout>
+void
+test_postconditions(Layout const& layout, KerLayout const& ker_layout)
+{
+  EXPECT_EQ(size(ker_layout), size(layout) / size(filter(layout)));
+
+  for (int i = 0; i < size(ker_layout); ++i) {
+    //printf("%3d: %3d  %3d\n", i, int(ker_layout(i)), int(layout(ker_layout(i))));
+    EXPECT_EQ(layout(ker_layout(i)), 0);
+  }
+}
+
+template <class Layout>
+void
+test_nullspace(Layout const& layout)
+{
+  auto ker_layout = nullspace(layout);
+
+  CUTLASS_TRACE_HOST("ker(" << layout << ")\n" << "  =>  \n" << ker_layout);
+  CUTLASS_TRACE_HOST("Composition: " << coalesce(composition(layout, ker_layout)) << std::endl);
+
+  test_postconditions(layout, ker_layout);
+}
+
+TEST(CuTe_core, Layout_nullspace)
+{
+  CUTLASS_TRACE_HOST("-------------------------------");
+  CUTLASS_TRACE_HOST("NULLSPACE"                      );
+  CUTLASS_TRACE_HOST("-------------------------------");
+
+  {
+    auto layout = Layout<Shape<_2,_2,_2>,Stride<_0,_0,_0>>{};
+
+    test_nullspace(layout);
+  }
+
+  {
+    auto layout = Layout<Shape<_7,_5,_16>,Stride<_0,_0,_0>>{};
+
+    test_nullspace(layout);
+  }
+
+  {
+    auto layout = Layout<Shape<_2,_2,_2>,Stride<_1,_0,_2>>{};
+
+    test_nullspace(layout);
+  }
+
+  {
+    auto layout = Layout<Shape<_7,_5,_16>,Stride<_3,_1,_0>>{};
+
+    test_nullspace(layout);
+  }
+}