COMPMID-675: NEGEMMLowp Assembly Integration
Added support for S8 input in NEGEMMLowp Matrix Multiply Kernel.
Added a new function to run assembly kernels such that A*B=C (no offsets involved)
Added new tests for the assembly gemmlowp kernels (no offsets)
Integrated the assembly kernel for the A57
Change-Id: Ib3e39c1f3f7f1baa0d39be69485f61cd18e3c9b3
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/95864
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/tests/validation/fixtures/GEMMLowpAssemblyFixture.h b/tests/validation/fixtures/GEMMLowpAssemblyFixture.h
new file mode 100644
index 0000000..a258744
--- /dev/null
+++ b/tests/validation/fixtures/GEMMLowpAssemblyFixture.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ARM_COMPUTE_TEST_GEMMLOWP_ASSEMBLY_FIXTURE
+#define ARM_COMPUTE_TEST_GEMMLOWP_ASSEMBLY_FIXTURE
+
+#include "arm_compute/core/TensorShape.h"
+#include "arm_compute/core/Types.h"
+#include "tests/AssetsLibrary.h"
+#include "tests/Globals.h"
+#include "tests/IAccessor.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Fixture.h"
+#include "tests/validation/CPP/GEMMLowp.h"
+#include "tests/validation/Helpers.h"
+
+#include <random>
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+template <typename TensorType, typename AccessorType, typename FunctionType>
+class GEMMLowpAssemblyFixture : public framework::Fixture
+{
+public:
+ template <typename...>
+ void setup(size_t m, size_t n, size_t k)
+ {
+ const TensorShape shape_a(k, m);
+ const TensorShape shape_b(n, k);
+ const TensorShape shape_c(n, m);
+ _target = compute_target(shape_a, shape_b, shape_c);
+ _reference = compute_reference(shape_a, shape_b, shape_c);
+ }
+
+protected:
+ template <typename U>
+ void fill(U &&tensor, int i, int lo, int hi)
+ {
+ std::uniform_int_distribution<> distribution(lo, hi);
+ library->fill(tensor, distribution, i);
+ }
+
+ TensorType compute_target(const TensorShape &shape_a, const TensorShape &shape_b, const TensorShape &shape_c)
+ {
+ // Create tensors
+ TensorType a = create_tensor<TensorType>(shape_a, DataType::S8, 1);
+ TensorType b = create_tensor<TensorType>(shape_b, DataType::S8, 1);
+ TensorType c = create_tensor<TensorType>(shape_c, DataType::S32, 1);
+
+ // Create and configure function
+ FunctionType gemmlowp;
+ gemmlowp.configure(&a, &b, &c);
+
+ ARM_COMPUTE_EXPECT(a.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(b.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(c.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+ // Allocate tensors
+ a.allocator()->allocate();
+ b.allocator()->allocate();
+ c.allocator()->allocate();
+
+ ARM_COMPUTE_EXPECT(!a.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(!b.info()->is_resizable(), framework::LogLevel::ERRORS);
+ ARM_COMPUTE_EXPECT(!c.info()->is_resizable(), framework::LogLevel::ERRORS);
+
+ // Fill tensors
+ fill(AccessorType(a), 0, -128, 127);
+ fill(AccessorType(b), 1, -128, 127);
+ fill(AccessorType(c), 2, 0, 0);
+
+ // Compute GEMM function
+ gemmlowp.run();
+ return c;
+ }
+
+ SimpleTensor<int32_t> compute_reference(const TensorShape &shape_a, const TensorShape &shape_b, const TensorShape &shape_c)
+ {
+ // Create reference
+ SimpleTensor<int8_t> a{ shape_a, DataType::S8, 1 };
+ SimpleTensor<int8_t> b{ shape_b, DataType::S8, 1 };
+
+ // Fill reference
+ fill(a, 0, -128, 127);
+ fill(b, 1, -128, 127);
+
+ return reference::gemmlowp(a, b);
+ }
+
+ TensorType _target{};
+ SimpleTensor<int32_t> _reference{};
+};
+
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_TEST_GEMMLOWP_FIXTURE */