FP8 2D forward convolution using rocMLIR

src/include/migraphx/op/quant_convolution.hpp

@@ -27,6 +27,7 @@
 #include <migraphx/op/common.hpp>
 #include <migraphx/argument.hpp>
 #include <migraphx/check_shapes.hpp>
+#include <migraphx/shape.hpp>
 #include <migraphx/config.hpp>
 #include <migraphx/convolution.hpp>
 #include <migraphx/value.hpp>
@@ -87,11 +88,13 @@ struct quant_convolution
         }
 
         // all input type must be int8_type and output is float_type
-        if(t != shape::int8_type)
+        std::set<migraphx::shape::type_t> supported_types = {shape::int8_type,
+                                                             shape::fp8e4m3fnuz_type};
+        if(not contains(supported_types, t))
         {
-            MIGRAPHX_THROW("QUANT_CONVOLUTION: only accept input and weights of type int8_t");
+            MIGRAPHX_THROW("QUANT_CONVOLUTION: only accept input and weights of type int8_t or "
+                           "fp8e4m3fnuz_type");
         }
-        t = shape::int32_type;
 
         std::vector<size_t> output_lens{input.lens()[0], weights.lens()[0]};
         auto padding_size = padding.size();
@@ -107,8 +110,11 @@ struct quant_convolution
                         stride[i] +
                     1)));
         }
-
-        return inputs[0].with_lens(t, output_lens);
+        if(t == shape::int8_type)
+        {
+            return inputs[0].with_lens(shape::int32_type, output_lens);
+        } // else fp8 conv
+        return inputs[0].with_lens(shape::float_type, output_lens);
     }
 
     size_t kdims() const

src/targets/gpu/device_name.cpp

@@ -49,6 +49,12 @@ std::string get_device_name()
     return props.gcnArchName;
 }
 
+bool gfx_has_fp8_intrinsics()
+{
+    const auto device_name = trim(split_string(get_device_name(), ':').front());
+    return (starts_with(device_name, "gfx9") and device_name >= "gfx940");
+}
+
 } // namespace gpu
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/targets/gpu/fuse_mlir.cpp

@@ -218,13 +218,18 @@ auto is_mlir_conv(mlir_mode mode)
             return false;
         if(ins->name() != "convolution" and ins->name() != "quant_convolution")
             return false;
+        auto input_arg_t = ins->inputs().front()->get_shape().type();
         value v    = ins->get_operator().to_value();
         auto group = v.at("group").to<int>();
         if(group != 1)
             return false;
         // Avoid MLIR assertion: Index < Length && "Invalid index!"
         if(ins->get_shape().lens().size() != 4)
             return false;
+        if(ins->get_shape().type() == shape::fp8e4m3fnuz_type)
+            return true;
+        if(ins->get_shape().type() == shape::float_type and input_arg_t == shape::fp8e4m3fnuz_type)
+            return true;
         if(ins->get_shape().type() == shape::int8_type)
             return true;
         if(mode == mlir_mode::int8)
@@ -292,6 +297,7 @@ bool is_pointwise_op_supported_by_mlir(const instruction& i)
     const auto result_type                            = i.get_shape().type();
     const std::initializer_list<type_t> allowed_types = {type_t::float_type,
                                                          type_t::half_type,
+                                                         type_t::fp8e4m3fnuz_type,
                                                          type_t::int8_type,
                                                          type_t::int32_type,
                                                          type_t::bool_type};
@@ -331,7 +337,8 @@ bool is_pointwise_op_supported_by_mlir(const instruction& i)
         "softmax",
         "tanh",
     };
-    bool is_float = contains({type_t::float_type, type_t::half_type}, result_type);
+    bool is_float =
+        contains({type_t::float_type, type_t::half_type, type_t::fp8e4m3fnuz_type}, result_type);
     if(contains(any_type_ops, name))
         return true;
     if(result_type != type_t::bool_type and contains(no_bool_ops, name))
@@ -342,6 +349,10 @@ bool is_pointwise_op_supported_by_mlir(const instruction& i)
     // supported.
     if(is_float and name == "convert")
     {
+        if(result_type == shape::fp8e4m3fnuz_type)
+        {
+            return false;
+        } // else
         return std::all_of(i.inputs().begin(), i.inputs().end(), [](const auto& arg) {
             return contains({type_t::float_type, type_t::half_type}, arg->get_shape().type());
         });
@@ -404,12 +415,13 @@ struct find_mlir_standalone_op
     void apply(module_pass_manager& mpm, const match::matcher_result& r) const
     {
         auto gemm_based_op = r.result;
-        //
-        // enable only for fp32/fp16/i8 types
+        // enable only for fp32/fp16/i8/fp8 types
         if(std::any_of(gemm_based_op->inputs().begin(), gemm_based_op->inputs().end(), [&](auto i) {
-               return not contains(
-                   {shape::type_t::float_type, shape::type_t::half_type, shape::type_t::int8_type},
-                   i->get_shape().type());
+               return not contains({shape::type_t::float_type,
+                                    shape::type_t::half_type,
+                                    shape::type_t::int8_type,
+                                    shape::type_t::fp8e4m3fnuz_type},
+                                   i->get_shape().type());
            }))
             return;
         static size_t counter = 0;

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

@@ -37,6 +37,8 @@ MIGRAPHX_GPU_EXPORT std::string get_device_name();
 
 MIGRAPHX_GPU_EXPORT int get_device_id();
 
+MIGRAPHX_GPU_EXPORT bool gfx_has_fp8_intrinsics();
+
 } // namespace gpu
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/targets/gpu/mlir.cpp

@@ -300,6 +300,8 @@ struct mlir_program
                 result = mlirF32TypeGet(ctx.get());
             else if(as.type_enum() == shape::half_type)
                 result = mlirF16TypeGet(ctx.get());
+            else if(as.type_enum() == shape::fp8e4m3fnuz_type)
+                result = mlirFloat8E4M3FNUZTypeGet(ctx.get());
             else if(as.type_enum() == shape::double_type)
                 result = mlirF64TypeGet(ctx.get());
             else if(as.is_integral())

src/targets/gpu/rocblas.cpp

@@ -58,8 +58,7 @@ bool rocblas_fp8_available()
 #ifndef MIGRAPHX_USE_ROCBLAS_FP8_API
     return false;
 #else
-    const auto device_name = trim(split_string(get_device_name(), ':').front());
-    return (starts_with(device_name, "gfx9") and device_name >= "gfx940");
+    return gfx_has_fp8_intrinsics();
 #endif
 }
 

src/targets/gpu/target.cpp

@@ -105,11 +105,19 @@ std::vector<pass> target::get_passes(migraphx::context& gctx, const compile_opti
     unsupported_types.erase(shape::type_t::uint8_type);
     unsupported_types.erase(shape::type_t::int32_type);
     unsupported_types.erase(shape::type_t::tuple_type);
+    // whiltelist supported Ops for the FP8
     std::set<std::string> unsupported_fp8_ops = {};
     if(not gpu::rocblas_fp8_available())
     {
         unsupported_fp8_ops.insert("dot");
     }
+    // MIOpen doesn't have support for fp8 pooling yet.
+    unsupported_fp8_ops.insert("pooling");
+    if(not gpu::gfx_has_fp8_intrinsics())
+    {
+        unsupported_fp8_ops.insert("convolution");
+        unsupported_fp8_ops.insert("quant_convolution");
+    }
     // add all device kernels
     unsupported_fp8_ops.insert("logsoftmax");
     unsupported_fp8_ops.insert("nonzero");

test/verify/main.cpp

@@ -77,6 +77,5 @@ int main(int argc, const char* argv[])
                          "test_split_single_dyn_dim",
                          "test_instancenorm_large_3d<migraphx::shape::float_type>",
                          "test_instancenorm_large_3d<migraphx::shape::half_type>"});
-    rv.disable_test_for("gpu", {"test_conv_bn_add"});
     rv.run(argc, argv);
 }

test/verify/quant_conv.cpp

@@ -27,17 +27,21 @@
 #include <migraphx/generate.hpp>
 #include <migraphx/make_op.hpp>
 
-struct quant_conv : verify_program<quant_conv>
+template <migraphx::shape::type_t DType>
+struct quant_conv : verify_program<quant_conv<DType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
         auto* mm = p.get_main_module();
-        migraphx::shape a_shape{migraphx::shape::int8_type, {2, 3, 4, 4}};
+        migraphx::shape a_shape{DType, {2, 3, 4, 4}};
         auto pa = mm->add_parameter("a", a_shape);
-        migraphx::shape c_shape{migraphx::shape::int8_type, {2, 3, 3, 3}};
+        migraphx::shape c_shape{DType, {2, 3, 3, 3}};
         auto pc = mm->add_parameter("c", c_shape);
         mm->add_instruction(migraphx::make_op("quant_convolution"), pa, pc);
         return p;
     }
 };
+
+template struct quant_conv<migraphx::shape::int8_type>;
+template struct quant_conv<migraphx::shape::fp8e4m3fnuz_type>;

test/verify/quant_conv_1.cpp

@@ -27,17 +27,21 @@
 #include <migraphx/generate.hpp>
 #include <migraphx/op/quant_convolution.hpp>
 
-struct quant_conv_1 : verify_program<quant_conv_1>
+template <migraphx::shape::type_t DType>
+struct quant_conv_1 : verify_program<quant_conv_1<DType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
         auto* mm = p.get_main_module();
-        migraphx::shape a_shape{migraphx::shape::int8_type, {2, 3, 4, 4}};
+        migraphx::shape a_shape{DType, {2, 3, 4, 4}};
         auto pa = mm->add_parameter("a", a_shape);
-        migraphx::shape c_shape{migraphx::shape::int8_type, {2, 3, 3, 3}};
+        migraphx::shape c_shape{DType, {2, 3, 3, 3}};
         auto pc = mm->add_parameter("c", c_shape);
         mm->add_instruction(migraphx::op::quant_convolution{{{0, 0}}, {{1, 1}}, {{1, 1}}}, pa, pc);
         return p;
     }
 };
+
+template struct quant_conv_1<migraphx::shape::int8_type>;
+template struct quant_conv_1<migraphx::shape::fp8e4m3fnuz_type>;

test/verify/quant_conv_1d.cpp

@@ -27,15 +27,16 @@
 #include <migraphx/generate.hpp>
 #include <migraphx/make_op.hpp>
 
-struct quant_conv_1d : verify_program<quant_conv_1d>
+template <migraphx::shape::type_t DType>
+struct quant_conv_1d : verify_program<quant_conv_1d<DType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
         auto* mm = p.get_main_module();
-        migraphx::shape a_shape{migraphx::shape::int8_type, {2, 3, 4}};
+        migraphx::shape a_shape{DType, {2, 3, 4}};
         auto pa = mm->add_parameter("a", a_shape);
-        migraphx::shape c_shape{migraphx::shape::int8_type, {2, 3, 3}};
+        migraphx::shape c_shape{DType, {2, 3, 3}};
         auto pc = mm->add_parameter("c", c_shape);
         mm->add_instruction(
             migraphx::make_op("quant_convolution",
@@ -45,3 +46,7 @@ struct quant_conv_1d : verify_program<quant_conv_1d>
         return p;
     }
 };
+
+template struct quant_conv_1d<migraphx::shape::int8_type>;
+// MLIR 1D convolution is not supported in MIGraphX yet. Enable this through MIOpen route later.
+// template struct quant_conv_1d<migraphx::shape::fp8e4m3fnuz_type>;

test/verify/quant_conv_2.cpp

@@ -27,17 +27,21 @@
 #include <migraphx/generate.hpp>
 #include <migraphx/op/quant_convolution.hpp>
 
-struct quant_conv_2 : verify_program<quant_conv_2>
+template <migraphx::shape::type_t DType>
+struct quant_conv_2 : verify_program<quant_conv_2<DType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
         auto* mm = p.get_main_module();
-        migraphx::shape a_shape{migraphx::shape::int8_type, {16, 16, 4, 4}};
+        migraphx::shape a_shape{DType, {16, 16, 4, 4}};
         auto pa = mm->add_parameter("a", a_shape);
-        migraphx::shape c_shape{migraphx::shape::int8_type, {16, 16, 3, 3}};
+        migraphx::shape c_shape{DType, {16, 16, 3, 3}};
         auto pc = mm->add_parameter("c", c_shape);
         mm->add_instruction(migraphx::op::quant_convolution{{{0, 0}}, {{1, 1}}, {{1, 1}}}, pa, pc);
         return p;
     }
 };
+
+template struct quant_conv_2<migraphx::shape::int8_type>;
+template struct quant_conv_2<migraphx::shape::fp8e4m3fnuz_type>;

test/verify/quant_conv_padding.cpp

@@ -27,15 +27,16 @@
 #include <migraphx/generate.hpp>
 #include <migraphx/make_op.hpp>
 
-struct quant_conv_padding : verify_program<quant_conv_padding>
+template <migraphx::shape::type_t DType>
+struct quant_conv_padding : verify_program<quant_conv_padding<DType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
         auto* mm = p.get_main_module();
-        migraphx::shape a_shape{migraphx::shape::int8_type, {2, 3, 4, 4}};
+        migraphx::shape a_shape{DType, {2, 3, 4, 4}};
         auto pa = mm->add_parameter("a", a_shape);
-        migraphx::shape c_shape{migraphx::shape::int8_type, {2, 3, 3, 3}};
+        migraphx::shape c_shape{DType, {2, 3, 3, 3}};
         auto pc = mm->add_parameter("c", c_shape);
         mm->add_instruction(
             migraphx::make_op("quant_convolution", {{"padding", {1, 1}}, {"stride", {1, 1}}}),
@@ -44,3 +45,6 @@ struct quant_conv_padding : verify_program<quant_conv_padding>
         return p;
     }
 };
+
+template struct quant_conv_padding<migraphx::shape::int8_type>;
+template struct quant_conv_padding<migraphx::shape::fp8e4m3fnuz_type>;

test/verify/quant_conv_padding_stride.cpp

@@ -27,15 +27,16 @@
 #include <migraphx/generate.hpp>
 #include <migraphx/make_op.hpp>
 
-struct quant_conv_padding_stride : verify_program<quant_conv_padding_stride>
+template <migraphx::shape::type_t DType>
+struct quant_conv_padding_stride : verify_program<quant_conv_padding_stride<DType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
         auto* mm = p.get_main_module();
-        migraphx::shape a_shape{migraphx::shape::int8_type, {2, 3, 4, 4}};
+        migraphx::shape a_shape{DType, {2, 3, 4, 4}};
         auto pa = mm->add_parameter("a", a_shape);
-        migraphx::shape c_shape{migraphx::shape::int8_type, {2, 3, 3, 3}};
+        migraphx::shape c_shape{DType, {2, 3, 3, 3}};
         auto pc = mm->add_parameter("c", c_shape);
         mm->add_instruction(
             migraphx::make_op("quant_convolution", {{"padding", {1, 1}}, {"stride", {2, 2}}}),
@@ -45,3 +46,5 @@ struct quant_conv_padding_stride : verify_program<quant_conv_padding_stride>
         return p;
     }
 };
+template struct quant_conv_padding_stride<migraphx::shape::int8_type>;
+template struct quant_conv_padding_stride<migraphx::shape::fp8e4m3fnuz_type>;

test/verify/run_verify.cpp

@@ -142,7 +142,8 @@ std::vector<migraphx::argument> run_verify::run_ref(migraphx::program p,
 {
     migraphx::target t = migraphx::make_target("ref");
     auto_print pp{p, t.name()};
-    compile_check(p, t, c_opts);
+    auto trace_target = migraphx::string_value_of(MIGRAPHX_TRACE_TEST_COMPILE{});
+    compile_check(p, t, c_opts, (trace_target == "ref"));
     return p.eval(std::move(inputs));
 }
 std::pair<migraphx::program, std::vector<migraphx::argument>>

test/verify/test_conv.cpp

@@ -27,17 +27,19 @@
 #include <migraphx/generate.hpp>
 #include <migraphx/make_op.hpp>
 
-struct test_conv : verify_program<test_conv>
+template <migraphx::shape::type_t DType>
+struct test_conv : verify_program<test_conv<DType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
         auto* mm = p.get_main_module();
-        auto input =
-            mm->add_parameter("x", migraphx::shape{migraphx::shape::float_type, {4, 3, 3, 3}});
-        auto weights =
-            mm->add_parameter("w", migraphx::shape{migraphx::shape::float_type, {4, 3, 3, 3}});
+        auto input   = mm->add_parameter("x", migraphx::shape{DType, {4, 3, 3, 3}});
+        auto weights = mm->add_parameter("w", migraphx::shape{DType, {4, 3, 3, 3}});
         mm->add_instruction(migraphx::make_op("convolution"), input, weights);
         return p;
     }
 };
+
+template struct test_conv<migraphx::shape::float_type>;
+template struct test_conv<migraphx::shape::fp8e4m3fnuz_type>;

test/verify/test_conv2.cpp

@@ -27,16 +27,15 @@
 #include <migraphx/generate.hpp>
 #include <migraphx/make_op.hpp>
 
-struct test_conv2 : verify_program<test_conv2>
+template <migraphx::shape::type_t DType>
+struct test_conv2 : verify_program<test_conv2<DType>>
 {
     migraphx::program create_program() const
     {
         migraphx::program p;
         auto* mm = p.get_main_module();
-        auto input =
-            mm->add_parameter("x", migraphx::shape{migraphx::shape::float_type, {1, 512, 28, 28}});
-        auto weights =
-            mm->add_parameter("w", migraphx::shape{migraphx::shape::float_type, {256, 512, 1, 1}});
+        auto input   = mm->add_parameter("x", migraphx::shape{DType, {1, 512, 28, 28}});
+        auto weights = mm->add_parameter("w", migraphx::shape{DType, {256, 512, 1, 1}});
         mm->add_instruction(
             migraphx::make_op("convolution",
                               {{"padding", {0, 0}}, {"stride", {1, 1}}, {"dilation", {1, 1}}}),
@@ -45,3 +44,5 @@ struct test_conv2 : verify_program<test_conv2>
         return p;
     }
 };
+template struct test_conv2<migraphx::shape::float_type>;
+template struct test_conv2<migraphx::shape::fp8e4m3fnuz_type>;