mirror of
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123 lines
4.8 KiB
C++
123 lines
4.8 KiB
C++
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-2024 Advanced Micro Devices, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <migraphx/reduce_dims.hpp>
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#include <migraphx/gpu/compiler.hpp>
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#include <migraphx/gpu/context.hpp>
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#include <migraphx/gpu/compile_hip_code_object.hpp>
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#include <migraphx/gpu/compile_hip.hpp>
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#include <migraphx/gpu/compile_gen.hpp>
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#include <migraphx/gpu/compile_pointwise.hpp>
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namespace migraphx {
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inline namespace MIGRAPHX_INLINE_NS {
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namespace gpu {
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using namespace migraphx::gpu::gen; // NOLINT
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static const char* const pointwise_kernel = R"__migraphx__(
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#include <migraphx/kernels/index.hpp>
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#include <migraphx/kernels/pointwise.hpp>
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#include <args.hpp>
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namespace migraphx {
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${preamble}
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extern "C" {
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MIGRAPHX_GLOBAL void ${kernel}(${params})
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{
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auto idx = make_index();
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pointwise<${noutputs}, ${tiled}>(idx, ${transformers})(${lambda}, ${args});
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}
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}
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} // namespace migraphx
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)__migraphx__";
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struct pointwise_compiler : compiler<pointwise_compiler>
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{
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std::vector<std::string> names() const { return {"pointwise", "contiguous", "layout"}; }
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static std::size_t oversubscribe_if(bool b)
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{
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if(b)
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return 256;
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else
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return 1;
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}
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operation compile_op(context& ctx, const std::vector<shape>& inputs, const value& v) const
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{
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hip_compile_options options;
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options.inputs = flatten(inputs);
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options.output = inputs.back();
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options.virtual_inputs = reduce_dims(normalize_permutation(options.inputs));
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options.emplace_param("-Wno-float-equal");
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auto axis = find_fast_axis(options.virtual_inputs);
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auto vec = vectorize::elements(ctx, axis, options.virtual_inputs);
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options.kernel_name = v.get("kernel", "kernel");
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auto noutputs = options.inputs.size() - inputs.size() + 1;
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auto t = tile::elements(options.virtual_inputs, noutputs);
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// auto t = tile{};
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if(t.ntiles == 0)
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options.set_launch_params(
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v, compute_global_for(ctx, options.inputs.front().elements() / vec.size, 256));
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else
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options.set_launch_params(
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v, compute_global_for(ctx, t.ntiles * t.block_size, 256), t.block_size);
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auto src =
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interpolate_string(pointwise_kernel,
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{{"kernel", options.kernel_name},
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{"params", enum_params(options.inputs.size(), "void * private_p")},
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{"args", enum_params(options.inputs.size(), "private_p")},
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{"lambda", v.at("lambda").to<std::string>()},
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{"transformers", make_transformer_args(t, vec)},
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{"tiled", t.ntiles > 0 ? "true" : "false"},
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{"noutputs", std::to_string(noutputs)},
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{"preamble", v.get("preamble", std::string{})}});
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return compile_hip_code_object(ctx, src, options);
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}
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compiler_replace compile(context& ctx, instruction_ref ins, const operation& op) const
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{
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if(contains({"layout", "contiguous"}, op.name()))
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{
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return compile_op(ctx,
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to_shapes(ins->inputs()),
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{{"lambda", "[](auto x) { return make_tuple(x); }"},
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{"kernel", op.name() + "_kernel"}});
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}
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else
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{
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assert(not ins->module_inputs().empty());
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const_module_ref pm = ins->module_inputs().front();
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return compile_pointwise(ctx, to_shapes(ins->inputs()), pm);
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}
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}
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};
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} // namespace gpu
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} // namespace MIGRAPHX_INLINE_NS
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} // namespace migraphx
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