Merger

src/eliminate_contiguous.cpp

@@ -9,19 +9,60 @@
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
-bool try_compute_shape(const operation& op, const std::vector<instruction_ref>& args)
+static bool try_compute_shape(instruction_ref ins, const std::vector<shape>& inputs)
 {
     try
     {
-        compute_shape(op, args);
+        shape new_shape = ins->get_operator().compute_shape(inputs);
+        // If the output shape is a standard shape, no need to try its output
+        if(new_shape.standard())
+        {
+            return true;
+        }
+
+        // if no changes for the shape, the contiguous can also be removed
+        if(new_shape == ins->get_shape())
+        {
+            return true;
+        }
+
+        auto outputs = ins->outputs();
+        // If the current instruction has no output, it means it is the last
+        // instruction and generates a non-standard output shape, and the last
+        // output shape is different from the case with the contiguous operator
+        if(outputs.empty())
+        {
+            return false;
+        }
+
+        for(auto output : outputs)
+        {
+            auto args = output->inputs();
+            std::vector<shape> input_shapes(args.size());
+            std::transform(args.begin(), args.end(), input_shapes.begin(), [&](auto& arg) {
+                return (arg == ins) ? new_shape : arg->get_shape();
+            });
+
+            if(!try_compute_shape(output, input_shapes))
+            {
+                return false;
+            }
+        }
     }
     catch(...)
     {
         return false;
     }
+
     return true;
 }
 
+static bool try_compute_shape(instruction_ref ins, const std::vector<instruction_ref>& args)
+{
+    auto inputs = to_shapes(args);
+    return try_compute_shape(ins, inputs);
+}
+
 void eliminate_contiguous::apply(program& p) const
 {
     for(auto ins : iterator_for(p))
@@ -44,7 +85,7 @@ void eliminate_contiguous::apply(program& p) const
                 auto new_args = args;
                 auto prev     = arg->inputs().front();
                 replace(new_args, arg, prev);
-                if(try_compute_shape(ins->get_operator(), new_args))
+                if(try_compute_shape(ins, new_args))
                 {
                     instruction::replace_argument(ins, arg, prev);
                 }

src/include/migraphx/op/binary.hpp

@@ -13,10 +13,16 @@ struct binary : op_name<Derived>
     shape compute_shape(std::vector<shape> inputs) const
     {
         check_shapes{inputs}.has(2).same_type().same_dims();
-        const auto& s = inputs.front();
-        if(s.scalar() and s.elements() == 1)
-            return {s.type()};
-        return {s.type(), s.lens()};
+        auto s0 = inputs.at(0);
+        auto s1 = inputs.at(1);
+        if(s0 == s1 and s0.packed())
+        {
+            return s0;
+        }
+        else
+        {
+            return {s0.type(), s0.lens()};
+        }
     }
     argument compute(const shape& output_shape, std::vector<argument> args) const
     {

src/include/migraphx/op/gather.hpp

@@ -30,7 +30,7 @@ struct gather
 
     shape compute_shape(std::vector<shape> inputs) const
     {
-        check_shapes{inputs, *this}.has(2);
+        check_shapes{inputs, *this}.has(2).standard();
         auto lens = inputs[0].lens();
         int n_dim = static_cast<int>(lens.size());
         if(axis >= n_dim || axis < -n_dim)

src/include/migraphx/op/logsoftmax.hpp

@@ -29,7 +29,7 @@ struct logsoftmax
     std::string name() const { return "logsoftmax"; }
     shape compute_shape(std::vector<shape> inputs) const
     {
-        check_shapes{inputs}.has(1);
+        check_shapes{inputs}.has(1).standard();
         if(axis < 0 || axis > inputs[0].lens().size())
         {
             MIGRAPHX_THROW("LogSoftMax: input axis value " + std::to_string(axis) +

src/include/migraphx/op/unary.hpp

@@ -13,7 +13,15 @@ struct unary : op_name<Derived>
     shape compute_shape(std::vector<shape> inputs) const
     {
         check_shapes{inputs}.has(1);
-        return inputs.at(0);
+        auto s = inputs.at(0);
+        if(s.packed())
+        {
+            return s;
+        }
+        else
+        {
+            return {s.type(), s.lens()};
+        }
     }
     argument compute(const shape& output_shape, std::vector<argument> args) const
     {

src/targets/cpu/lowering.cpp

@@ -481,13 +481,35 @@ struct cpu_unary
         return migraphx::reflect(self.op.op, f);
     }
     std::string name() const { return op.name(); }
-    shape compute_shape(const std::vector<shape>& inputs) const { return inputs.front(); }
+    shape compute_shape(const std::vector<shape>& inputs) const
+    {
+        check_shapes{inputs}.has(1);
+        auto s = inputs.at(0);
+        if(s.packed())
+        {
+            return s;
+        }
+        else
+        {
+            return {s.type(), s.lens()};
+        }
+    }
+
     argument compute(context&, const shape& output_shape, std::vector<argument> args) const
     {
         argument result{output_shape};
         result.visit([&](auto output) {
             args[0].visit([&](auto input) {
+                if(input.get_shape().standard())
+                {
                     std::transform(input.begin(), input.end(), output.begin(), op.fcn());
+                }
+                else
+                {
+                    shape_for_each(output.get_shape(), [&](const auto& idx) {
+                        output(idx.begin(), idx.end()) = op.fcn()(input(idx.begin(), idx.end()));
+                    });
+                }
             });
         });
 

src/targets/gpu/abs.cpp

@@ -7,7 +7,7 @@ namespace gpu {
 
 shape miopen_abs::compute_shape(const std::vector<shape>& inputs) const
 {
-    check_shapes{inputs, *this}.has(2).not_broadcasted();
+    check_shapes{inputs, *this}.has(2).packed();
     return inputs.at(0);
 }
 

src/targets/gpu/include/migraphx/gpu/miopen.hpp

@@ -171,10 +171,10 @@ auto reflect(miopenActivationDescriptor_t ad, F f)
     double beta                 = 0.0;
     double gamma                = 0.0;
     miopenGetActivationDescriptor(ad, &mode, &alpha, &beta, &gamma);
-    return pack(f(std::move(mode), "mode"),
-                f(std::move(alpha), "alpha"),
-                f(std::move(beta), "beta"),
-                f(std::move(gamma), "gamma"));
+    return pack(f(std::move(mode), "mode"), // NOLINT
+                f(std::move(alpha), "alpha"), // NOLINT
+                f(std::move(beta), "beta"), // NOLINT
+                f(std::move(gamma), "gamma")); // NOLINT
 }
 
 template <class F>
@@ -187,11 +187,11 @@ auto reflect(miopenLRNDescriptor_t lrnd, F f)
     double beta          = 0.0;
     double k             = 0.0;
     miopenGetLRNDescriptor(lrnd, &mode, &n, &alpha, &beta, &k);
-    return pack(f(std::move(mode), "mode"),
-                f(std::move(n), "n"),
-                f(std::move(alpha), "alpha"),
-                f(std::move(beta), "beta"),
-                f(std::move(k), "k"));
+    return pack(f(std::move(mode), "mode"), // NOLINT
+                f(std::move(n), "n"), // NOLINT
+                f(std::move(alpha), "alpha"), // NOLINT
+                f(std::move(beta), "beta"), // NOLINT
+                f(std::move(k), "k")); // NOLINT
 }
 
 } // namespace gpu

src/targets/gpu/include/migraphx/gpu/oper.hpp

@@ -45,7 +45,15 @@ struct unary_device : oper<Derived>
     shape compute_shape(const std::vector<shape>& inputs) const
     {
         check_shapes{inputs, *this}.has(2);
-        return inputs.at(1);
+        auto s = inputs.at(0);
+        if(s.packed())
+        {
+            return s;
+        }
+        else
+        {
+            return {s.type(), s.lens()};
+        }
     }
 
     argument compute(context& ctx, const shape&, const std::vector<argument>& args) const
@@ -66,7 +74,16 @@ struct binary_device : oper<Derived>
     shape compute_shape(const std::vector<shape>& inputs) const
     {
         check_shapes{inputs, *this}.has(3);
-        return inputs.at(2);
+        auto s0 = inputs.at(0);
+        auto s1 = inputs.at(1);
+        if(s0 == s1 and s0.packed())
+        {
+            return s0;
+        }
+        else
+        {
+            return {s0.type(), s0.lens()};
+        }
     }
 
     argument compute(context& ctx, const shape&, const std::vector<argument>& args) const

src/targets/gpu/tanh.cpp

@@ -7,7 +7,7 @@ namespace gpu {
 
 shape miopen_tanh::compute_shape(const std::vector<shape>& inputs) const
 {
-    check_shapes{inputs, *this}.has(2).not_broadcasted();
+    check_shapes{inputs, *this}.has(2).packed();
     return inputs.at(0);
 }
 

test/eliminate_contiguous_test.cpp

 #include <migraphx/eliminate_contiguous.hpp>
 #include <migraphx/dead_code_elimination.hpp>
+#include <migraphx/op/identity.hpp>
+#include <migraphx/op/dot.hpp>
+#include <migraphx/op/sin.hpp>
+#include <migraphx/op/slice.hpp>
 #include <migraphx/op/transpose.hpp>
 #include <migraphx/op/contiguous.hpp>
 #include <basic_ops.hpp>
@@ -36,7 +40,46 @@ TEST_CASE(non_standard_op)
     p.add_instruction(pass_op{}, c);
     auto count = std::distance(p.begin(), p.end());
     p.compile(eliminate_contiguous_target{});
+    EXPECT(std::distance(p.begin(), p.end()) == count);
+}
+
+TEST_CASE(transpose_gemm)
+{
+    migraphx::program p;
+    auto l  = p.add_literal(get_2x2());
+    auto t  = p.add_instruction(migraphx::op::transpose{{1, 0}}, l);
+    auto c  = p.add_instruction(migraphx::op::contiguous{}, t);
+    auto ic = p.add_instruction(migraphx::op::identity{}, c);
+    p.add_instruction(migraphx::op::dot{}, ic, l);
+    auto count = std::distance(p.begin(), p.end());
+    p.compile(eliminate_contiguous_target{});
     EXPECT(std::distance(p.begin(), p.end()) == (count - 1));
 }
 
+TEST_CASE(transpose_standard_op)
+{
+    migraphx::program p;
+    auto l  = p.add_literal(get_2x2());
+    auto t  = p.add_instruction(migraphx::op::transpose{{1, 0}}, l);
+    auto c  = p.add_instruction(migraphx::op::contiguous{}, t);
+    auto sn = p.add_instruction(migraphx::op::sin{}, c);
+    p.add_instruction(pass_standard_op{}, sn);
+    auto count = std::distance(p.begin(), p.end());
+    p.compile(eliminate_contiguous_target{});
+    EXPECT(std::distance(p.begin(), p.end()) == count);
+}
+
+TEST_CASE(no_packed_unary_op)
+{
+    migraphx::program p;
+    auto l  = p.add_literal(get_2x2());
+    auto t  = p.add_instruction(migraphx::op::slice{{1}, {1}, {2}}, l);
+    auto c  = p.add_instruction(migraphx::op::contiguous{}, t);
+    auto sn = p.add_instruction(migraphx::op::sin{}, c);
+    p.add_instruction(pass_standard_op{}, sn);
+    auto count = std::distance(p.begin(), p.end());
+    p.compile(eliminate_contiguous_target{});
+    EXPECT(std::distance(p.begin(), p.end()) == count - 1);
+}
+
 int main(int argc, const char* argv[]) { test::run(argc, argv); }

test/gpu/adjust_allocation.cpp

@@ -8,6 +8,7 @@
 #include <migraphx/iterator_for.hpp>
 #include <migraphx/op/add.hpp>
 #include <migraphx/op/transpose.hpp>
+#include <migraphx/op/contiguous.hpp>
 #include <migraphx/instruction.hpp>
 #include <migraphx/pass_manager.hpp>
 #include <migraphx/op/tanh.hpp>
@@ -37,7 +38,8 @@ TEST_CASE(tanh_shape)
         auto x   = p.add_parameter("x", s);
         auto tx  = p.add_instruction(migraphx::op::transpose{{1, 0}}, x);
         auto txh = p.add_instruction(migraphx::op::tanh{}, tx);
-        p.add_instruction(migraphx::op::add{}, txh, txh);
+        auto sum = p.add_instruction(migraphx::op::add{}, txh, txh);
+        p.add_instruction(migraphx::op::contiguous{}, sum);
 
         return p;
     };
@@ -55,8 +57,8 @@ TEST_CASE(tanh_shape)
     {
         if(ins->name() == "hip::allocate")
         {
-            migraphx::shape wrong_s{migraphx::shape::float_type, {3, 2}, {1, 3}};
-            ins->replace(migraphx::gpu::hip_allocate{wrong_s});
+            migraphx::shape new_s{migraphx::shape::float_type, {3, 2}, {1, 3}};
+            migraphx::instruction::replace(ins, ins->get_operator(), new_s, ins->inputs());
         }
     }
     EXPECT(p1 != p2);

test/gpu/miopen.cpp

@@ -333,7 +333,22 @@ struct test_trans_tanh : verify_program<test_trans_tanh>
         auto x  = p.add_parameter("x", migraphx::shape{migraphx::shape::float_type, {4, 3, 3, 3}});
         auto tx = p.add_instruction(migraphx::op::transpose{{0, 1, 3, 2}}, x);
         auto tanhx = p.add_instruction(migraphx::op::tanh{}, tx);
-        p.add_instruction(migraphx::op::add{}, tanhx, tanhx);
+        auto r     = p.add_instruction(migraphx::op::add{}, tanhx, tanhx);
+        p.add_instruction(migraphx::op::contiguous{}, r);
+
+        return p;
+    }
+};
+
+struct test_slice_sin : verify_program<test_slice_sin>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        auto l = p.add_parameter("x", migraphx::shape{migraphx::shape::float_type, {2, 2}});
+        auto t = p.add_instruction(migraphx::op::slice{{1}, {1}, {2}}, l);
+        p.add_instruction(migraphx::op::sin{}, t);
+
         return p;
     }
 };
@@ -692,8 +707,10 @@ struct test_trans_abs : verify_program<test_trans_abs>
         migraphx::program p;
         auto x  = p.add_parameter("x", migraphx::shape{migraphx::shape::float_type, {4, 3, 3, 3}});
         auto tx = p.add_instruction(migraphx::op::transpose{{0, 1, 3, 2}}, x);
-        auto tanhx = p.add_instruction(migraphx::op::abs{}, tx);
-        p.add_instruction(migraphx::op::add{}, tanhx, tanhx);
+        auto absx = p.add_instruction(migraphx::op::abs{}, tx);
+        auto r    = p.add_instruction(migraphx::op::add{}, absx, absx);
+        p.add_instruction(migraphx::op::contiguous{}, r);
+
         return p;
     }
 };