Files
llvm/libc/test/src/math/performance_testing/fmull_perf.cpp
Tejas Vipin dde00f5e22 [libc][math] Improve performance test framework (#134501)
- Merges `BinaryOpSingleOutputPerf.h` and
`SingleInputSingleOutputPerf.h` files into a unified `PerfTest.h` and
update all performance tests to use this.
- Improve the output printed to log file for tests.
- Removes unused `run_diff` method and redundant `run_perf` call in
`BINARY_INPUT_SINGLE_OUTPUT_PERF_EX` (previously
`BINARY_OP_SINGLE_OUTPUT_PERF_EX`)
- Change `BINARY_INPUT_SINGLE_OUTPUT_PERF_EX` and
`SINGLE_INPUT_SINGLE_OUTPUT_PERF` to not define `main`
2025-04-24 07:22:21 -04:00

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//===-- Performance test for the fmull function ---------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "PerfTest.h"
#include "src/math/fmull.h"
static constexpr size_t LONG_DOUBLE_ROUNDS = 40;
float fmull_placeholder_binary(long double x, long double y) {
return static_cast<float>(x * y);
}
int main() {
BINARY_INPUT_SINGLE_OUTPUT_PERF_EX(float, long double, LIBC_NAMESPACE::fmull,
fmull_placeholder_binary,
LONG_DOUBLE_ROUNDS, "fmull_perf.log")
return 0;
}