Merge pull request #326 from ROCmSoftwarePlatform/rewrite_relu_tanh_device_func

Rewrite relu tanh device to avoid calling MIOpen

src/targets/gpu/CMakeLists.txt

@@ -24,9 +24,11 @@ add_library(migraphx_device
     device/tan.cpp
     device/sinh.cpp
     device/cosh.cpp
+    device/tanh.cpp
     device/asin.cpp
     device/acos.cpp
     device/atan.cpp
+    device/relu.cpp
     device/add_relu.cpp
     device/contiguous.cpp
     device/logsoftmax.cpp
@@ -68,9 +70,7 @@ add_library(migraphx_gpu
     logsoftmax.cpp
     contiguous.cpp
     concat.cpp
-    relu.cpp
     leaky_relu.cpp
-    tanh.cpp
     batchnorm.cpp
     write_literals.cpp
     rocblas.cpp

src/targets/gpu/device/relu.cpp

+#include <migraphx/gpu/device/relu.hpp>
+#include <migraphx/gpu/device/nary.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+namespace device {
+
+void relu(hipStream_t stream, const argument& result, const argument& arg)
+{
+    nary(stream, result, arg)([](auto x) { return std::max<decltype(x)>(0, x); });
+}
+
+} // namespace device
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx

src/targets/gpu/device/tanh.cpp

+#include <migraphx/gpu/device/tanh.hpp>
+#include <migraphx/gpu/device/nary.hpp>
+#include <migraphx/gpu/device/types.hpp>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+namespace device {
+
+void tanh(hipStream_t stream, const argument& result, const argument& arg)
+{
+    nary(stream, result, arg)([](auto x) { return ::tanh(to_hip_type(x)); });
+}
+
+} // namespace device
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx

src/targets/gpu/include/migraphx/gpu/device/relu.hpp

+#ifndef MIGRAPHX_GUARD_RTGLIB_DEVICE_RELU_HPP
+#define MIGRAPHX_GUARD_RTGLIB_DEVICE_RELU_HPP
+
+#include <migraphx/argument.hpp>
+#include <migraphx/config.hpp>
+#include <hip/hip_runtime_api.h>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+namespace device {
+
+void relu(hipStream_t stream, const argument& result, const argument& arg);
+
+} // namespace device
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx
+
+#endif

src/targets/gpu/include/migraphx/gpu/device/tanh.hpp

+#ifndef MIGRAPHX_GUARD_RTGLIB_DEVICE_TANH_HPP
+#define MIGRAPHX_GUARD_RTGLIB_DEVICE_TANH_HPP
+
+#include <migraphx/argument.hpp>
+#include <migraphx/config.hpp>
+#include <hip/hip_runtime_api.h>
+
+namespace migraphx {
+inline namespace MIGRAPHX_INLINE_NS {
+namespace gpu {
+namespace device {
+
+void tanh(hipStream_t stream, const argument& result, const argument& arg);
+
+} // namespace device
+} // namespace gpu
+} // namespace MIGRAPHX_INLINE_NS
+} // namespace migraphx
+
+#endif

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

 #ifndef MIGRAPHX_GUARD_RTGLIB_RELU_HPP
 #define MIGRAPHX_GUARD_RTGLIB_RELU_HPP
 
-#include <migraphx/shape.hpp>
-#include <migraphx/gpu/miopen.hpp>
+#include <migraphx/gpu/oper.hpp>
+#include <migraphx/gpu/device/relu.hpp>
 
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
@@ -10,24 +10,8 @@ namespace gpu {
 
 struct context;
 
-struct miopen_relu
+struct hip_relu : unary_device<hip_relu, device::relu>
 {
-    shared<activation_descriptor> ad;
-
-    template <class Self, class F>
-    static auto reflect(Self& self, F f)
-    {
-        return gpu::reflect(self.ad.get(), f);
-    }
-
-    std::string name() const { return "gpu::relu"; }
-    shape compute_shape(const std::vector<shape>& inputs) const;
-    argument
-    compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
-    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const
-    {
-        return shapes.size() - 1;
-    }
 };
 
 } // namespace gpu

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

 #ifndef MIGRAPHX_GUARD_RTGLIB_TANH_HPP
 #define MIGRAPHX_GUARD_RTGLIB_TANH_HPP
 
-#include <migraphx/shape.hpp>
-#include <migraphx/gpu/miopen.hpp>
+#include <migraphx/gpu/oper.hpp>
+#include <migraphx/gpu/device/tanh.hpp>
 
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 namespace gpu {
 
-struct context;
-
-struct miopen_tanh
+struct hip_tanh : unary_device<hip_tanh, device::tanh>
 {
-    shared<activation_descriptor> ad;
-
-    template <class Self, class F>
-    static auto reflect(Self& self, F f)
-    {
-        return gpu::reflect(self.ad.get(), f);
-    }
-
-    std::string name() const { return "gpu::tanh"; }
-    shape compute_shape(const std::vector<shape>& inputs) const;
-    argument
-    compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
-    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const
-    {
-        return shapes.size() - 1;
-    }
 };
 
 } // namespace gpu

src/targets/gpu/lowering.cpp

@@ -83,10 +83,8 @@ struct miopen_apply
     void init()
     {
         this->last = instruction::get_output_alias(std::prev(prog->end()));
-        add_miopen_simple_op<miopen_relu>("relu", make_relu);
         add_miopen_simple_op<miopen_sigmoid>("sigmoid", make_sigmoid);
         add_miopen_simple_op<miopen_abs>("abs", make_abs);
-        add_miopen_simple_op<miopen_tanh>("tanh", make_tanh);
 
         add_miopen_extend_op<miopen_leaky_relu, op::leaky_relu>("leaky_relu", make_leaky_relu);
         add_miopen_extend_op<miopen_elu, op::elu>("elu", make_elu);
@@ -101,6 +99,7 @@ struct miopen_apply
         add_generic_op<hip_tan>("tan");
         add_generic_op<hip_sinh>("sinh");
         add_generic_op<hip_cosh>("cosh");
+        add_generic_op<hip_tanh>("tanh");
         add_generic_op<hip_asin>("asin");
         add_generic_op<hip_acos>("acos");
         add_generic_op<hip_atan>("atan");
@@ -112,6 +111,7 @@ struct miopen_apply
         add_generic_op<hip_rsqrt>("rsqrt");
         add_generic_op<hip_pow>("pow");
         add_generic_op<hip_sqdiff>("sqdiff");
+        add_generic_op<hip_relu>("relu");
         add_generic_op<hip_sign>("sign");
 
         add_extend_op<miopen_gemm, op::dot>("dot");

src/targets/gpu/relu.cpp

-#include <migraphx/gpu/relu.hpp>
-#include <migraphx/gpu/context.hpp>
-
-namespace migraphx {
-inline namespace MIGRAPHX_INLINE_NS {
-namespace gpu {
-
-shape miopen_relu::compute_shape(const std::vector<shape>& inputs) const
-{
-    check_shapes{inputs, *this}.has(2).not_broadcasted();
-    return inputs.at(1);
-}
-
-argument miopen_relu::compute(context& ctx,
-                              const shape& output_shape,
-                              const std::vector<argument>& args) const
-{
-    float alpha = 1;
-    float beta  = 0;
-    auto x_desc = make_tensor(args[0].get_shape());
-    auto y_desc = make_tensor(output_shape);
-    miopenActivationForward(ctx.get_stream().get_miopen(),
-                            ad.get(),
-                            &alpha,
-                            x_desc.get(),
-                            args[0].implicit(),
-                            &beta,
-                            y_desc.get(),
-                            args[1].implicit());
-
-    return args[1];
-}
-
-} // namespace gpu
-} // namespace MIGRAPHX_INLINE_NS
-} // namespace migraphx

src/targets/gpu/tanh.cpp

-#include <migraphx/gpu/tanh.hpp>
-#include <migraphx/gpu/context.hpp>
-
-namespace migraphx {
-inline namespace MIGRAPHX_INLINE_NS {
-namespace gpu {
-
-shape miopen_tanh::compute_shape(const std::vector<shape>& inputs) const
-{
-    check_shapes{inputs, *this}.has(2).packed();
-    return inputs.at(0);
-}
-
-argument miopen_tanh::compute(context& ctx,
-                              const shape& output_shape,
-                              const std::vector<argument>& args) const
-{
-    float alpha = 1;
-    float beta  = 0;
-    auto x_desc = make_tensor(args[0].get_shape());
-    auto y_desc = make_tensor(output_shape);
-    miopenActivationForward(ctx.get_stream().get_miopen(),
-                            ad.get(),
-                            &alpha,
-                            x_desc.get(),
-                            args[0].implicit(),
-                            &beta,
-                            y_desc.get(),
-                            args[1].implicit());
-
-    return args[1];
-}
-
-} // namespace gpu
-} // namespace MIGRAPHX_INLINE_NS
-} // namespace migraphx