COMPMID-2779: Add support for generating synthetic int8 graphs.

Adds SyntheticDataTypeMutator, which is responsible for mutating graphs
to int8 and thus enable performance analysis on a wider range of models.

Change-Id: I9a00f0ae59421ab11952660f5115b5dcd9314aaf
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/2418
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>

8 files changed, 52 insertions, 0 deletions

diff --git a/arm_compute/graph/mutators/DepthConcatSubTensorMutator.h b/arm_compute/graph/mutators/DepthConcatSubTensorMutator.h
index 11fc82ffa1..14a427ba7c 100644
--- a/arm_compute/graph/mutators/DepthConcatSubTensorMutator.h
+++ b/arm_compute/graph/mutators/DepthConcatSubTensorMutator.h
@@ -39,6 +39,7 @@ class DepthConcatSubTensorMutator final : public IGraphMutator
 public:
     // Inherited methods overridden
     virtual void mutate(Graph &g) override;
+    MutationType type() const override;
     const char *name() override;
 };
 } // namespace graph
diff --git a/arm_compute/graph/mutators/GraphMutators.h b/arm_compute/graph/mutators/GraphMutators.h
index f6e390eaff..6ae06990a4 100644
--- a/arm_compute/graph/mutators/GraphMutators.h
+++ b/arm_compute/graph/mutators/GraphMutators.h
@@ -30,5 +30,6 @@
 #include "arm_compute/graph/mutators/NodeExecutionMethodMutator.h"
 #include "arm_compute/graph/mutators/NodeFusionMutator.h"
 #include "arm_compute/graph/mutators/SplitLayerSubTensorMutator.h"
+#include "arm_compute/graph/mutators/SyntheticDataTypeMutator.h"
 
 #endif /* ARM_COMPUTE_GRAPH_GRAPH_MUTATORS_H */
diff --git a/arm_compute/graph/mutators/GroupedConvolutionMutator.h b/arm_compute/graph/mutators/GroupedConvolutionMutator.h
index b6dac71182..01c9d0ee2c 100644
--- a/arm_compute/graph/mutators/GroupedConvolutionMutator.h
+++ b/arm_compute/graph/mutators/GroupedConvolutionMutator.h
@@ -39,6 +39,7 @@ class GroupedConvolutionMutator final : public IGraphMutator
 public:
     // Inherited methods overridden
     virtual void mutate(Graph &g) override;
+    MutationType type() const override;
     const char *name() override;
 };
 } // namespace graph
diff --git a/arm_compute/graph/mutators/InPlaceOperationMutator.h b/arm_compute/graph/mutators/InPlaceOperationMutator.h
index 43e88383b9..7932b6245c 100644
--- a/arm_compute/graph/mutators/InPlaceOperationMutator.h
+++ b/arm_compute/graph/mutators/InPlaceOperationMutator.h
@@ -36,6 +36,7 @@ class InPlaceOperationMutator final : public IGraphMutator
 public:
     // Inherited methods overridden
     virtual void mutate(Graph &g) override;
+    MutationType type() const override;
     const char *name() override;
 };
 } // namespace graph
diff --git a/arm_compute/graph/mutators/NodeExecutionMethodMutator.h b/arm_compute/graph/mutators/NodeExecutionMethodMutator.h
index 59df8181c5..3de940654b 100644
--- a/arm_compute/graph/mutators/NodeExecutionMethodMutator.h
+++ b/arm_compute/graph/mutators/NodeExecutionMethodMutator.h
@@ -41,6 +41,7 @@ class NodeExecutionMethodMutator final : public IGraphMutator
 public:
     // Inherited methods overridden
     virtual void mutate(Graph &g) override;
+    MutationType type() const override;
     const char *name() override;
 };
 } // namespace graph
diff --git a/arm_compute/graph/mutators/NodeFusionMutator.h b/arm_compute/graph/mutators/NodeFusionMutator.h
index a4dd5c925d..b99ee79f94 100644
--- a/arm_compute/graph/mutators/NodeFusionMutator.h
+++ b/arm_compute/graph/mutators/NodeFusionMutator.h
@@ -37,6 +37,7 @@ class NodeFusionMutator final : public IGraphMutator
 public:
     // Inherited methods overridden
     virtual void mutate(Graph &g) override;
+    MutationType type() const override;
     const char *name() override;
 };
 } // namespace graph
diff --git a/arm_compute/graph/mutators/SplitLayerSubTensorMutator.h b/arm_compute/graph/mutators/SplitLayerSubTensorMutator.h
index 29d061febb..c9747fd889 100644
--- a/arm_compute/graph/mutators/SplitLayerSubTensorMutator.h
+++ b/arm_compute/graph/mutators/SplitLayerSubTensorMutator.h
@@ -39,6 +39,7 @@ class SplitLayerSubTensorMutator final : public IGraphMutator
 public:
     // Inherited methods overridden
     virtual void mutate(Graph &g) override;
+    MutationType type() const override;
     const char *name() override;
 };
 } // namespace graph
diff --git a/arm_compute/graph/mutators/SyntheticDataTypeMutator.h b/arm_compute/graph/mutators/SyntheticDataTypeMutator.h
new file mode 100644
index 0000000000..74f4b56acd
--- /dev/null
+++ b/arm_compute/graph/mutators/SyntheticDataTypeMutator.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019 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_GRAPH_SYNTHETIC_DATA_TYPE_MUTATOR_H
+#define ARM_COMPUTE_GRAPH_SYNTHETIC_DATA_TYPE_MUTATOR_H
+
+#include "arm_compute/graph/Graph.h"
+#include "arm_compute/graph/IGraphMutator.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Mutation pass to create synthetic graphs of a given data type */
+class SyntheticDataTypeMutator final : public IGraphMutator
+{
+public:
+    // Inherited methods overridden
+    virtual void mutate(Graph &g) override;
+    MutationType type() const override;
+    const char *name() override;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_GRAPH_SYNTHETIC_DATA_TYPE_MUTATOR_H */