perftest: fix premature exit when select() is interrupted by SIGALRM #70

	name: Build and Test perftest on Ubuntu 24.04 with CUDA 12.9

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-24.04

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install CUDA repository
	run: \|
	wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb
	sudo dpkg -i cuda-keyring_1.1-1_all.deb

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y \
	build-essential \
	autoconf \
	automake \
	libtool \
	pkg-config \
	libibverbs-dev \
	librdmacm-dev \
	libibumad-dev \
	libpci-dev \
	cuda-toolkit-12-9 \
	cuda-drivers

	- name: Set up CUDA environment
	run: \|
	echo 'export PATH=/usr/local/cuda-12.9/bin:${PATH}' >> $GITHUB_ENV
	echo 'export LD_LIBRARY_PATH=/usr/local/cuda-12.9/lib64:${LD_LIBRARY_PATH}' >> $GITHUB_ENV

	- name: Run autogen.sh
	run: ./autogen.sh

	- name: Configure the build
	run: ./configure CUDA_H_PATH=/usr/local/cuda/include/cuda.h

	- name: Build perftest
	run: make

	- name: Install perftest
	run: sudo make install

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