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| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2015-2024 Advanced Micro Devices, Inc. All rights reserved. | ||
| * | ||
| * 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. | ||
| */ | ||
| #include "migraphx/instruction.hpp" | ||
| #include "migraphx/instruction_ref.hpp" | ||
| #include <migraphx/reduce_dims.hpp> | ||
| #include <migraphx/gpu/compiler.hpp> | ||
| #include <migraphx/gpu/context.hpp> | ||
| #include <migraphx/gpu/compile_hip_code_object.hpp> | ||
| #include <migraphx/gpu/compile_hip.hpp> | ||
| #include <migraphx/gpu/compile_gen.hpp> | ||
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|
||
| namespace migraphx { | ||
| inline namespace MIGRAPHX_INLINE_NS { | ||
| namespace gpu { | ||
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| using namespace migraphx::gpu::gen; // NOLINT | ||
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| static const char* const unpack_int4_kernel = R"__migraphx__( | ||
| #include <migraphx/kernels/unpack_int4.hpp> | ||
| #include <args.hpp> | ||
| namespace migraphx { | ||
| extern "C" { | ||
| MIGRAPHX_GLOBAL void ${kernel}(${params}) | ||
| { | ||
| transform_args(make_tensors(), rotate_last())(${args})([](auto... xs) { | ||
| unpack_int4<${axis}>(xs...); | ||
| }); | ||
| } | ||
| } | ||
| } // namespace migraphx | ||
| )__migraphx__"; | ||
|
|
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| struct unpack_int4_compiler : compiler<unpack_int4_compiler> | ||
| { | ||
| std::vector<std::string> names() const { return {"unpack_int4"}; } | ||
|
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| operation compile_op(context& ctx, const std::vector<shape>& inputs, const value& v) const | ||
| { | ||
| hip_compile_options options; | ||
| options.inputs = inputs; | ||
| options.output = inputs.back(); | ||
| options.virtual_inputs = reduce_dims(normalize_permutation(options.inputs)); | ||
| options.kernel_name = "unpack_int4_kernel"; | ||
| options.set_launch_params(v, compute_global_for(ctx, inputs.front().elements())); | ||
|
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| auto src = | ||
| interpolate_string(unpack_int4_kernel, | ||
| {{"kernel", options.kernel_name}, | ||
| {"params", enum_params(options.inputs.size(), "void * private_p")}, | ||
| {"args", enum_params(options.inputs.size(), "private_p")}, | ||
| {"axis", std::to_string(v.at("axis").to<int>())}}); | ||
| return compile_hip_code_object(src, options); | ||
| } | ||
|
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| compiler_replace compile(context& ctx, instruction_ref ins, const operation& op) const | ||
| { | ||
| return compile_op(ctx, to_shapes(ins->inputs()), op.to_value()); | ||
| } | ||
| }; | ||
|
|
||
| } // namespace gpu | ||
| } // namespace MIGRAPHX_INLINE_NS | ||
| } // namespace migraphx |
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src/targets/gpu/kernels/include/migraphx/kernels/unpack_int4.hpp
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,57 @@ | ||
| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2015-2024 Advanced Micro Devices, Inc. All rights reserved. | ||
| * | ||
| * 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 MIGRAPHX_GUARD_KERNELS_UNPACK_INT4_HPP | ||
| #define MIGRAPHX_GUARD_KERNELS_UNPACK_INT4_HPP | ||
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| #include "migraphx/kernels/types.hpp" | ||
| #include <migraphx/kernels/index.hpp> | ||
| #include <migraphx/kernels/tensor_view.hpp> | ||
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| namespace migraphx { | ||
|
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| template <int Axis, class Output, class Input> | ||
| __device__ void unpack_int4(Output output, Input input) | ||
| { | ||
| const auto input_shape = input.get_shape(); | ||
|
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| make_index().global_stride(input_shape.elements(), [&](auto i) { | ||
| auto idx = input_shape.multi(i); | ||
| idx[Axis] *= 2; | ||
| const auto input_val = input[i]; | ||
|
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| // unpack_int4 op's normalize_compute_shape will ensure that Input::type is either uint8_t | ||
| // or int8_t | ||
| if constexpr(is_unsigned<typename Input::type>{}) | ||
| output[idx] = input_val & 0xfu; | ||
| else | ||
| // NOLINTNEXTLINE (hicpp-signed-bitwise) | ||
| output[idx] = static_cast<int8_t>(static_cast<uint8_t>(input_val) << 4) >> 4; | ||
|
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| idx[Axis] += 1; | ||
| output[idx] = input_val >> 4; | ||
| }); | ||
| } | ||
|
|
||
| } // namespace migraphx | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2015-2024 Advanced Micro Devices, Inc. All rights reserved. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
||
| #include "verify_program.hpp" | ||
| #include <migraphx/program.hpp> | ||
| #include <migraphx/generate.hpp> | ||
| #include <migraphx/make_op.hpp> | ||
|
|
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| template <migraphx::shape::type_t T, int Axis = -1> | ||
| struct test_unpack_int4 : verify_program<test_unpack_int4<T, Axis>> | ||
| { | ||
| migraphx::program create_program() const | ||
| { | ||
| migraphx::program p; | ||
| auto* mm = p.get_main_module(); | ||
|
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| auto x = mm->add_parameter("x", migraphx::shape{T, {64, 32}}); | ||
| mm->add_instruction(migraphx::make_op("unpack_int4", {{"axis", Axis}}), x); | ||
|
|
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| return p; | ||
| } | ||
| }; | ||
|
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| template struct test_unpack_int4<migraphx::shape::uint8_type>; | ||
| template struct test_unpack_int4<migraphx::shape::int8_type>; | ||
| template struct test_unpack_int4<migraphx::shape::uint8_type, 0>; | ||
| template struct test_unpack_int4<migraphx::shape::int8_type, 0>; |