Yiltan Temucin
177 行
6.3 KiB
Python
177 行
6.3 KiB
Python
"""
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******************************************************************************
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* Copyright (c) 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
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*****************************************************************************
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"""
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import os
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types = [
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("float", "float"),
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("double", "double"),
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("char", "char"),
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("signed char", "schar"),
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("short", "short"),
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("int", "int"),
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("long", "long"),
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("long long", "longlong"),
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("unsigned char", "uchar"),
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("unsigned short", "ushort"),
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("unsigned int", "uint"),
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("unsigned long", "ulong"),
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("unsigned long long", "ulonglong"),
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]
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def wait_until_api(T, TNAME):
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return (
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f"__device__ void rocshmem_{TNAME}_wait_until(\n"
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f" {T} *ivars, int cmp, {T} val);\n"
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f"__device__ size_t rocshmem_{TNAME}_wait_until_any(\n"
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f" {T} *ivars, size_t nelems, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__device__ void rocshmem_{TNAME}_wait_until_all(\n"
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f" {T} *ivars, size_t nelems, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__device__ size_t rocshmem_{TNAME}_wait_until_some(\n"
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f" {T} *ivars, size_t nelems, size_t* indices, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__device__ size_t rocshmem_{TNAME}_wait_until_any_vector(\n"
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f" {T} *ivars, size_t nelems, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__device__ void rocshmem_{TNAME}_wait_until_all_vector(\n"
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f" {T} *ivars, size_t nelems, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__device__ size_t rocshmem_{TNAME}_wait_until_some_vector(\n"
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f" {T} *ivars, size_t nelems, size_t* indices, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__host__ void rocshmem_{TNAME}_wait_until(\n"
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f" {T} *ivars, int cmp, {T} val);\n"
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f"__host__ size_t rocshmem_{TNAME}_wait_until_any(\n"
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f" {T} *ivars, size_t nelems, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__host__ void rocshmem_{TNAME}_wait_until_all(\n"
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f" {T} *ivars, size_t nelems, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__host__ size_t rocshmem_{TNAME}_wait_until_some(\n"
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f" {T} *ivars, size_t nelems, size_t* indices, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__host__ size_t rocshmem_{TNAME}_wait_until_any_vector(\n"
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f" {T} *ivars, size_t nelems, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__host__ void rocshmem_{TNAME}_wait_until_all_vector(\n"
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f" {T} *ivars, size_t nelems, const int* status,\n"
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f" int cmp, {T} val);\n"
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f"__host__ size_t rocshmem_{TNAME}_wait_until_some_vector(\n"
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f" {T} *ivars, size_t nelems, size_t* indices, const int* status,\n"
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f" int cmp, {T} val);\n\n"
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)
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def generate_wait_until_api():
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expanded_code = """
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/**
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* @name SHMEM_WAIT_UNTIL
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* @brief Block the caller until the condition (* \p ptr \p cmps \p val) is
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* true.
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*
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* This function can be called from divergent control paths at per-thread
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* granularity. However, performance may be improved if the caller can
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* coalesce contiguous messages and elect a leader thread to call into the
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* ROCSHMEM function.
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*
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* @param[in] ivars Pointer to memory on the symmetric heap to wait for.
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* @param[in] cmp Operation for the comparison.
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* @param[in] val Value to compare the memory at \p ptr to.
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*
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* @return void
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*/\n"""
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for type_, tname_ in types:
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expanded_code += wait_until_api(type_, tname_)
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return expanded_code
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def test_api(T, TNAME):
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return (
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f"__device__ int rocshmem_{TNAME}_test(\n"
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f" {T} *ivars, int cmp, {T} val);\n"
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f"__host__ int rocshmem_{TNAME}_test(\n"
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f" {T} *ivars, int cmp, {T} val);\n\n"
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)
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def generate_test_api():
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expanded_code = """
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/**
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* @name SHMEM_TEST
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* @brief test if the condition (* \p ptr \p cmps \p val) is
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* true.
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*
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* This function can be called from divergent control paths at per-thread
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* granularity. However, performance may be improved if the caller can
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* coalesce contiguous messages and elect a leader thread to call into the
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* ROCSHMEM function.
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*
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* @param[in] ivars Pointer to memory on the symmetric heap to wait for.
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* @param[in] cmp Operation for the comparison.
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* @param[in] val Value to compare the memory at \p ptr to.
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*
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* @return 1 if the evaluation is true else 0
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*/\n"""
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for type_, tname_ in types:
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expanded_code += test_api(type_, tname_)
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return expanded_code
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def write_to_file(filename, content):
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with open(filename, 'w') as file:
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file.write(content)
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def generate_P2P_SYNC_header(output_dir, copyright):
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expanded_code = copyright
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expanded_code += """
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#ifndef LIBRARY_INCLUDE_ROCSHMEM_P2P_SYNC_HPP
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#define LIBRARY_INCLUDE_ROCSHMEM_P2P_SYNC_HPP
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namespace rocshmem {
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"""
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expanded_code += (
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generate_wait_until_api() +
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generate_test_api()
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)
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expanded_code += """
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} // namespace rocshmem
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#endif // LIBRARY_INCLUDE_ROCSHMEM_P2P_SYNC_HPP
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"""
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output_file = os.path.join(
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output_dir, 'rocshmem_P2P_SYNC.hpp'
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)
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write_to_file(output_file, expanded_code)
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