gemm_perf.py

#%matplotlib
import subprocess, csv, re, datetime, argparse, os
from subprocess import STDOUT, check_output
from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
from pylab import *
import random


def parse_args():
    parser = argparse.ArgumentParser(description="GEMM performance tools")
    parser.add_argument('--bert',
                        action='store_true',
                        help='Run GEMM performance comparisons on BERT model')
    parser.add_argument(
        '--gemm',
        action='store_true',
        help='Run performance comparison on a range of GEMM problem sizes')
    args = parser.parse_args()

    return args


class CSVFile:

    def __init__(self, path="output.csv"):
        self.path = path

    def write_row(self, row=[]):
        with open(self.path, "a+") as f:
            cw = csv.writer(f)
            cw.writerow(row)


def get_device_name():
    out = subprocess.run("rocminfo",
                         capture_output=True,
                         check=True,
                         shell=True)
    matches = re.findall("gfx\d*[a-z]*", str(out.stdout))
    return matches[0]


def run_perf(model,
             batch_size,
             int8=False,
             use_ck=False,
             use_large_k=False,
             disable_fusion=False):
    env_vars = ""
    if use_ck:
        env_vars += "MIGRAPHX_ENABLE_CK=1 "
        if use_large_k:
            env_vars += "MIGRAPHX_USE_LARGE_K=1 "
        if disable_fusion:
            env_vars += "MIGRAPHX_DISABLE_CK_FUSION=1 "
    int8_str = "--int8" if int8 else ""
    cmd = f"{env_vars} ../build/bin/driver perf {model} --fill1 input_ids --input-dim @input_ids {batch_size} 384 --batch {batch_size} --fp16 {int8_str}  --exhaustive-tune"
    out = subprocess.run(cmd, capture_output=True, check=True, shell=True)

    summary = re.findall("Summary.*", str(out.stdout))[0].replace("\\n", "\n")
    total_time = re.findall("Total time: \d+\.\d*", summary)[0]
    total_time = total_time.replace("Total time: ", "")

    ck_gemm_time = re.findall("ck_gemm_kernel: \d+\.\d*", summary)
    if ck_gemm_time:
        ck_gemm_time = re.findall("\d+\.\d*", ck_gemm_time[0])[0]
    else:
        ck_gemm_time = "0.0"

    rb_gemm_time = re.findall("gpu::quant_gemm: \d+\.\d*|gpu::gemm: \d+\.\d*",
                              summary)
    if rb_gemm_time:
        rb_gemm_time = re.findall("\d+\.\d*", rb_gemm_time[0])[0]
    else:
        rb_gemm_time = "0.0"

    gemm_pack_time = re.findall("gpu::int8_gemm_pack_a: \d+\.\d*", summary)
    if gemm_pack_time:
        gemm_pack_time = re.findall("\d+\.\d*", gemm_pack_time[0])[0]
    else:
        gemm_pack_time = "0.0"

    gemm_times = [ck_gemm_time, rb_gemm_time, gemm_pack_time]
    total_gemm_time = [str(sum(map(float, gemm_times)))]
    gemm_times.extend(total_gemm_time)

    print(cmd)
    print(total_time + "ms")
    with open("perf_summaries.txt", "a+") as f:
        f.write(cmd + "\n")
        f.write(summary + "\n\n")

    return [total_time] + gemm_times


def run_ck_perf(model, batch_size, int8=False, use_large_k=False):
    # CK with fusions
    total_time = run_perf(model, batch_size, int8, True, use_large_k, False)[0]
    # CK without fusions
    gemm_times = run_perf(model, batch_size, int8, True, use_large_k, True)

    return [total_time] + gemm_times[1:]


def run_bert_perf():
    device_id = get_device_name()
    model = "/code/bert_base_cased_1_fp16_gpu.onnx"
    cf = CSVFile()
    cf.write_row([str(datetime.datetime.now())])
    cf.write_row([device_id])
    cf.write_row([model])
    headers = [
        "", "Total Time (ms)", "CK GEMM Time (ms)", "RB GEMM Time (ms)",
        "GEMM Pack Time (ms)", "Total GEMM Time (ms)"
    ]

    batch_size = "1"
    # int8:
    quantize = True
    label = f"Int8 / BatchSize: {batch_size}" if quantize else f"FP16 / BatchSize: {batch_size}"
    cf.write_row([label])
    cf.write_row(headers)
    # CK Only
    cf.write_row(["CK"] + run_ck_perf(model, batch_size, quantize, True))
    # CK + rocBLAS (k>2048)
    cf.write_row(["CK + rocBLAS(k>2048)"] +
                 run_ck_perf(model, batch_size, quantize, False))
    # rocBLAS Only
    cf.write_row(["rocBLAS"] + run_perf(model, batch_size, quantize))
    cf.write_row()

    # fp16:
    quantize = False
    label = f"Int8 / BatchSize: {batch_size}" if quantize else f"FP16 / BatchSize: {batch_size}"
    cf.write_row([label])
    cf.write_row(headers)
    # CK Only
    cf.write_row(["CK"] + run_ck_perf(model, batch_size, quantize, True))
    # CK + rocBLAS (k>2048)
    cf.write_row(["CK + rocBLAS(k>2048)"] +
                 run_ck_perf(model, batch_size, quantize, False))
    # rocBLAS Only
    cf.write_row(["rocBLAS"] + run_perf(model, batch_size, quantize))
    cf.write_row()

    batch_size = "64"
    # int8:
    quantize = True
    label = f"Int8 / BatchSize: {batch_size}" if quantize else f"FP16 / BatchSize: {batch_size}"
    cf.write_row([label])
    cf.write_row(headers)
    # CK Only
    cf.write_row(["CK"] + run_ck_perf(model, batch_size, quantize, True))
    # CK + rocBLAS (k>2048)
    cf.write_row(["CK + rocBLAS(k>2048)"] +
                 run_ck_perf(model, batch_size, quantize, False))
    # rocBLAS Only
    cf.write_row(["rocBLAS"] + run_perf(model, batch_size, quantize))
    cf.write_row()

    # fp16:
    quantize = False
    label = f"Int8 / BatchSize: {batch_size}" if quantize else f"FP16 / BatchSize: {batch_size}"
    cf.write_row([label])
    cf.write_row(headers)
    # CK Only
    cf.write_row(["CK"] + run_ck_perf(model, batch_size, quantize, True))
    # CK + rocBLAS (k>2048)
    cf.write_row(["CK + rocBLAS(k>2048)"] +
                 run_ck_perf(model, batch_size, quantize, False))
    # rocBLAS Only
    cf.write_row(["rocBLAS"] + run_perf(model, batch_size, quantize))
    cf.write_row()


def gemm_perf(b, m, n, k, fp16):
    print(f"{b}, {m}, {n}, {k}:", end=" ")
    model = "../test/onnx/matmul_half.onnx" if fp16 else "../test/onnx/matmul_int8.onnx"
    #rocBLAS run
    cmd = f"MIGRAPHX_ENABLE_CK=0 ../build/bin/driver perf {model} --input-dim @1 {b} {m} {k} @2 {b} {k} {n}"
    out = subprocess.run(cmd, capture_output=True, check=True, shell=True)
    summary = re.findall("Summary.*", str(out.stdout))[0].replace("\\n", "\n")
    # print(summary)
    total_time = re.findall("Total time: \d+\.\d*", summary)[0]
    total_time = total_time.replace("Total time: ", "")
    rb_time = total_time

    cmd = f"../build/bin/driver perf {model} --input-dim @1 {b} {m} {k} @2 {b} {k} {n} --exhaustive-tune"
    try:
        out = subprocess.run(cmd.split(),
                             capture_output=True,
                             check=True,
                             timeout=300,
                             env=dict(os.environ, MIGRAPHX_ENABLE_CK="1"))
    except:
        print("-69.0")
        return -69.0

    summary = re.findall("Summary.*", str(out.stdout))[0].replace("\\n", "\n")
    # print(summary)
    total_time = re.findall("Total time: \d+\.\d*", summary)[0]
    total_time = total_time.replace("Total time: ", "")
    ck_time = total_time

    diff = float(ck_time) - float(rb_time)
    print(f"{diff}")
    return diff


def run_gemm_perf():
    batches = [1]
    sizes = [64, 256, 384, 768, 1024, 2048, 2304, 3072]
    results = [(b, m, n, k, gemm_perf(b, m, n, k, False)) for b in batches
               for m in sizes for n in sizes for k in sizes]
    print(results)
    with open("gemm_results.txt", "w+") as f:
        for r in results:
            f.write(f"{r[0]}, {r[1]}, {r[2]}, {r[3]}, {r[4]}\n")


if __name__ == "__main__":
    args = parse_args()
    if args.bert:
        run_bert_perf()
    if args.gemm:
        run_gemm_perf()