[pypy-commit] benchmarks multithread-runner: add perlin-noise config

[Raemi]

Author: Remi Meier <remi.me...@gmail.com>
Branch: multithread-runner
Changeset: r359:9dd673d818fb
Date: 2016-05-28 09:29 +0200
http://bitbucket.org/pypy/benchmarks/changeset/9dd673d818fb/

Log:    add perlin-noise config

diff --git a/multithread/config-all-short.json 
b/multithread/config-all-short.json
--- a/multithread/config-all-short.json
+++ b/multithread/config-all-short.json
@@ -55,6 +55,12 @@
             "file": "raytrace/raytrace.py",
             "PYTHONPATH": "..",
             "args": ["128", "512"]
+        },
+
+        "perlin": {
+            "file": "perlin_noise/perlin_noise.py",
+            "PYTHONPATH": "..",
+            "args": ["4"]
         }
 
     }
diff --git a/multithread/config-perlin-noise.json 
b/multithread/config-perlin-noise.json
new file mode 100644
--- /dev/null
+++ b/multithread/config-perlin-noise.json
@@ -0,0 +1,19 @@
+{
+    "defaults": {
+        "file": null,
+        "threads": [1, 2, 4, 8],
+        "vmstarts": 3,
+        "warmiters": 5,
+        "PYTHONPATH": ".",
+        "args": [],
+        "cwd": "."
+    },
+
+    "benchs": {
+        "perlin": {
+            "file": "perlin_noise/perlin_noise.py",
+            "PYTHONPATH": "..",
+            "args": ["5"]
+        }
+    }
+}
diff --git a/multithread/perlin_noise/perlin_noise.py 
b/multithread/perlin_noise/perlin_noise.py
--- a/multithread/perlin_noise/perlin_noise.py
+++ b/multithread/perlin_noise/perlin_noise.py
@@ -3,7 +3,7 @@
 
 import sys
 import time, random
-from common.abstract_threading import (AtomicFuture,
+from common.abstract_threading import (
     atomic, Future, set_thread_pool, ThreadPool,
     hint_commit_soon, print_abort_info)
 
@@ -67,16 +67,15 @@
 
 def work(n, x):
     res = []
-    hint_commit_soon()
-    with atomic:
-        for y in xrange(n):
-            for z in xrange(n):
-                res.append(perlin_noise(x/3., y/3., z/3.))
-    hint_commit_soon()
+    #hint_commit_soon()
+    for y in xrange(n):
+        for z in xrange(n):
+            res.append(perlin_noise(x/3., y/3., z/3.))
+    #hint_commit_soon()
     return res
 
 
-def run(threads=2, n=50):
+def run(threads=2, n=5):
     threads = int(threads)
     n = int(n)
 
@@ -91,5 +90,32 @@
     set_thread_pool(None)
 
 
+def main(argv):
+    # warmiters threads args...
+    warmiters = int(argv[0])
+    threads = int(argv[1])
+    n = int(argv[2])
+
+    print "params (iters, threads, n):", warmiters, threads, n
+
+    print "do warmup:"
+    for i in range(2):
+        t = time.time()
+        run(threads, n)
+        print "iter", i, "time:", time.time() - t
+
+    print "turn off jitting"
+    import gc
+    turn_jitting_off()
+    print "do", warmiters, "real iters:"
+    times = []
+    for i in range(warmiters):
+        gc.collect()
+        t = time.time()
+        run(threads, n)
+        times.append(time.time() - t)
+    print "warmiters:", times
+
 if __name__ == "__main__":
-    run()
+    import sys
+    main(sys.argv[1:])
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