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Dynamically set make's -j flag to use all available CPUs #4

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Dynamically set make's -j flag to use all available CPUs #4

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14 changes: 9 additions & 5 deletions compatibility_analysis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
import json
import os
import subprocess
import multiprocessing
import sys

# File paths (globals)
Expand All @@ -21,6 +22,8 @@
port_num = 5432
exit_flag = False

nproc = multiprocessing.cpu_count();

# Load extension database
extn_files = os.listdir(current_working_dir + "/" + extn_info_dir)
extn_db = {}
Expand Down Expand Up @@ -79,8 +82,8 @@ def install_extn(extn_name, extn_entry, terminal_file):
return
elif install_type == "pgxs":
install_extn_dir = current_working_dir + "/" + ext_work_dir + "/" + extn_entry["folder_name"]
subprocess.run("make USE_PGXS=1 PG_CONFIG=" + pg_config_path + " -j8", shell=True, cwd=install_extn_dir, stdout=terminal_file, stderr=terminal_file)
subprocess.run("make USE_PGXS=1 PG_CONFIG=" + pg_config_path + " install -j8", shell=True, cwd=install_extn_dir, stdout=terminal_file, stderr=terminal_file)
subprocess.run("make USE_PGXS=1 PG_CONFIG=" + pg_config_path + f" -j{nproc}", shell=True, cwd=install_extn_dir, stdout=terminal_file, stderr=terminal_file)
subprocess.run("make USE_PGXS=1 PG_CONFIG=" + pg_config_path + f" install -j{nproc}", shell=True, cwd=install_extn_dir, stdout=terminal_file, stderr=terminal_file)
elif install_type == "shell_script":
# Copy shell script over to the installation directory and run it.
install_extn_dir = current_working_dir + "/" + ext_work_dir + "/" + extn_entry["folder_name"]
Expand Down Expand Up @@ -165,8 +168,8 @@ def install_postgres(postgres_config_options = []):

subprocess.run("./configure --prefix=" + prefix + " " + config_options_str, capture_output=True, shell=True, cwd=postgres_dir)
subprocess.run("make clean", capture_output=True, shell=True, cwd=postgres_dir)
subprocess.run("make world-bin -j8", capture_output=True, shell=True, cwd=postgres_dir)
subprocess.run("make install-world-bin -j8", capture_output=True, shell=True, cwd=postgres_dir)
subprocess.run(f"make world-bin -j{nproc}", capture_output=True, shell=True, cwd=postgres_dir)
subprocess.run(f"make install-world-bin -j{nproc}", capture_output=True, shell=True, cwd=postgres_dir)
print("Done installing Postgres " + postgres_version + "...")

def get_configure_options(extns_to_install):
Expand Down Expand Up @@ -763,4 +766,5 @@ def single_mode(file_extns_filename):
pairwise_parallel_mode(extn_list_filename)
elif mode == 'combinatorial':
### TODO: Support combinatorial mode
print("Combinatorial mode not supported yet!")
print("Combinatorial mode not supported yet!")