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/* | ||
* The MIT License (MIT) | ||
* | ||
* Copyright (c) 2015-2023 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_OPERATORS_FILL_HPP | ||
#define MIGRAPHX_GUARD_OPERATORS_FILL_HPP | ||
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#include <migraphx/check_shapes.hpp> | ||
#include <migraphx/dyn_output.hpp> | ||
#include <migraphx/par_for.hpp> | ||
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namespace migraphx { | ||
inline namespace MIGRAPHX_INLINE_NS { | ||
namespace op { | ||
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/** | ||
* fill(default_value, output_buffer) | ||
* Fill an output buffer with the given default_value. | ||
* Note that if the default_value is a literal and the output_buffer | ||
* has a static shape this operator can be replaced with a literal. | ||
*/ | ||
struct fill | ||
{ | ||
std::string name() const { return "fill"; } | ||
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shape compute_shape(std::vector<shape> inputs) const | ||
{ | ||
check_shapes{inputs, *this, true}.has(2).same_type(); | ||
if(inputs.at(0).dynamic() or inputs.at(0).elements() != 1) | ||
{ | ||
MIGRAPHX_THROW("FILL: default_value is dynamic or more than one element"); | ||
} | ||
return inputs.back(); | ||
} | ||
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argument compute(const dyn_output& dyn_out, std::vector<argument> args) const | ||
{ | ||
visit_all(args[0], args[1])([&](auto value, auto output) { | ||
par_for(dyn_out.computed_shape.elements(), [&](auto i) { output[i] = value.front(); }); | ||
}); | ||
return args[1]; | ||
} | ||
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std::ptrdiff_t output_alias(const std::vector<shape>&) const { return 1; } | ||
}; | ||
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} // namespace op | ||
} // namespace MIGRAPHX_INLINE_NS | ||
} // namespace migraphx | ||
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#endif |
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/* | ||
* The MIT License (MIT) | ||
* | ||
* Copyright (c) 2015-2023 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. | ||
*/ | ||
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#ifndef MIGRAPHX_GUARD_OPERATORS_RANDOM_SEED_HPP | ||
#define MIGRAPHX_GUARD_OPERATORS_RANDOM_SEED_HPP | ||
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#include <migraphx/check_shapes.hpp> | ||
#include <migraphx/argument.hpp> | ||
#include <random> | ||
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namespace migraphx { | ||
inline namespace MIGRAPHX_INLINE_NS { | ||
namespace op { | ||
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/** | ||
* Generates a random seed for the use of random number generators. Generating the seed | ||
* at runtime guarantees there will be a different random sequence on every execution. | ||
* This operation has no inputs or attributes, and outputs an unsigned integer tensor with | ||
* a single value. | ||
*/ | ||
struct random_seed | ||
{ | ||
shape::type_t dtype = shape::type_t::uint64_type; | ||
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template <class Self, class F> | ||
static auto reflect(Self& self, F f) | ||
{ | ||
return pack(f(self.dtype, "dtype")); | ||
} | ||
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std::string name() const { return "random_seed"; } | ||
shape compute_shape(const std::vector<shape>& inputs) const | ||
{ | ||
check_shapes{inputs, *this}.has(0); | ||
return shape{dtype}; | ||
} | ||
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argument compute(const shape& output_shape, const std::vector<argument>&) const | ||
{ | ||
argument result(output_shape); | ||
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result.visit([&](auto output) { output.front() = std::random_device{}(); }); | ||
return result; | ||
} | ||
}; | ||
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} // namespace op | ||
} // namespace MIGRAPHX_INLINE_NS | ||
} // namespace migraphx | ||
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#endif |
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/* | ||
* The MIT License (MIT) | ||
* | ||
* Copyright (c) 2015-2023 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. | ||
*/ | ||
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/** | ||
* Random Uniform distribution operator. Given a shape, populate it with random | ||
* values. Calls to random_uniform using the same randomization seed as a | ||
* literal input will | ||
* always generate the same pseudo-random sequence. | ||
* | ||
* Inputs: (1) randomization seed (any type is allowed) | ||
* (2) output buffer argument to be populated. | ||
* | ||
* Attributes: none | ||
* | ||
* Output: Returns the buffer from input #2. | ||
* | ||
*/ | ||
#ifndef MIGRAPHX_GUARD_OPERATORS_RANDOM_UNIFORM_HPP | ||
#define MIGRAPHX_GUARD_OPERATORS_RANDOM_UNIFORM_HPP | ||
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#include <migraphx/check_shapes.hpp> | ||
#include <migraphx/argument.hpp> | ||
#include <random> | ||
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namespace migraphx { | ||
inline namespace MIGRAPHX_INLINE_NS { | ||
namespace op { | ||
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/** | ||
* random_uniform populates the passed shape with random numbers, in a uniform | ||
* distribution. Range for floating-point data types is (0, 1); | ||
* for integer types it is [0, <max value for the type>] | ||
*/ | ||
struct random_uniform | ||
{ | ||
// The random_uniform operation needs the random number generator seed | ||
// to be passed as a runtime input. | ||
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std::string name() const { return "random_uniform"; } | ||
shape compute_shape(std::vector<shape> inputs) const | ||
{ | ||
check_shapes{inputs, *this, true}.has(2); | ||
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return inputs.at(1); | ||
} | ||
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argument compute(const shape&, std::vector<argument> args) const | ||
{ | ||
// Output goes into the passed buffer, not the shape output. | ||
auto result = args[1]; | ||
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uint64_t local_seed = args[0].at<uint64_t>(0); | ||
std::mt19937 gen(local_seed); | ||
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result.visit([&](auto output) { | ||
using type = typename decltype(output)::value_type; | ||
if constexpr(std::is_integral<type>{}) | ||
{ | ||
// default range for all integer types is | ||
// (0, std::uniform_int_distribution<type>::max()). | ||
// Todo: enable different ranges | ||
std::uniform_int_distribution<type> dis; | ||
std::generate(output.begin(), output.end(), [&] { return dis(gen); }); | ||
} | ||
else | ||
{ | ||
// default real distribution type is double with range (0, 1); | ||
std::uniform_real_distribution<> dis; | ||
std::generate(output.begin(), output.end(), [&] { return dis(gen); }); | ||
} | ||
}); | ||
return result; | ||
} | ||
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std::ptrdiff_t output_alias(const std::vector<shape>&) const { return 1; } | ||
}; | ||
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} // namespace op | ||
} // namespace MIGRAPHX_INLINE_NS | ||
} // namespace migraphx | ||
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#endif |
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